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COBOL Experts

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Hire experts who modernize legacy mainframes, maintain critical batch workloads, and integrate core banking logic, precisely matched through AI from a network of vetted, available professionals.

Meet FRATCH Experts who have recently used COBOL

Verified expert

Robert K.

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Interim Manager | Group Manager in the IT Operations & Digitalization division „Databases, Operations & Support" (DOS)

Idstein
Robert K.

Last position:

Interim Manager | Group Manager in the IT Operations & Digitalization division „Databases, Operations & Support" (DOS) at Landwirtschaftliche RentenBank

  • Functional management and further development of a team of 28 IT employees (internal & external) in the areas of HelpDesk / HelpLine, RHEL (Red Hat), MUREX (trading system & applications), SAP basic operations
  • Management of external service providers (including FI-TS for SAP basic operations)
  • Personnel, resource and budget planning for the IT department and projects
  • Introduction and establishment of regular communication formats (regular meetings, team and cross-departmental meetings)
  • Ensuring application operations in a hybrid environment (Windows / Linux with database and web/application servers)
  • Support for transformation projects to modernize the application landscape (e.g. DevOps approaches)
  • Building and introducing digital IT procurement for hardware & software (e.g. with DELL)
  • Development and management of the „IT Operations DOS" department based on the company strategy
  • Preparation of management reports & decision papers on IT projects, optimization potential and automation opportunities
  • Representing the department in Rentenbank committees and ensuring regulatory compliance (BaFin §44, DSGVO, BSI, MaRisk)
Verified expert

Wolfgang O.

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Business Analyst

Freilassing
Wolfgang O.

Last position:

Project Manager at EnBW - Netze Südwest

  • New development and further development of the existing MS Dynamics CRM

IT systems: Microsoft Dynamics Customer Service, SharePoint, DevOps, SAP IS-U

  • CRM implementation / further development
  • Taking over from the previous service provider
  • Business process analysis
  • Agile project organization
  • Business analysis / requirements engineering with AI support
  • Use of AI in development
  • Analysis of master data processes
  • CRM customer data management
  • Requirements documentation
  • Stakeholder management
  • Workshop moderation
Verified expert

Collin K.

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Lead Fullstack Developer

Kempen
Collin K.

Last position:

Software Architect / Fullstack Developer at Equity Bytes

Built an international e-commerce platform for a multi-vendor marketplace for digital assets from scratch. Designed and operated cloud native architectures at enterprise scale.

  • Designed and operated a highly scalable microservice and serverless architecture
  • Built the complete cloud infrastructure with Terraform + AWS CDK in AWS
  • Provisioned ECS/EKS clusters (Fargate), Application Load Balancers (reverse proxy), and Lambda functions
  • Observability & tracing with CloudWatch, DataDog, Prometheus, and Grafana
  • End-to-end setup with DataDog (formerly AWS CloudWatch), Prometheus, and custom Grafana dashboards
  • Integration of advanced metrics (including ORM mapper) and distributed tracing with Jaeger
  • Robust backup and disaster recovery strategies
  • RDS Postgres backups and hourly snapshots
  • Read-only, asynchronously synchronized replicas with automated master failover in emergencies
  • Minute-level rollback capability through versioned Docker images on ECS and Git-based CI/CD pipelines
  • Created CI/CD pipelines with GitHub Actions for automated multi-stage deployments (Dev, Testing, Prod)
  • Integrated Stripe for international payment processing
  • Built a marketplace payment system with multiple parties and payout routines
  • Used Algolia for high-performance real-time search of digital assets on the platform
  • Federation of services with GraphQL and Hasura
  • Later migration to GraphQL Mesh
  • Test Driven Development (TDD) - unit, integration, and E2E testing with Jest, Vitest, and Playwright
  • Used Next.js / React for modern frontend applications in the nx monorepo
  • Enterprise security architecture & access control
  • Integration of JWT tokens with Auth0, OAuth, OIDC, IP guards, BOLA protection, and secret vaults
  • Authorization concepts with RBAC, ABAC, and native Postgres Row-Level Security (RLS)
  • Built internal microfrontends with Retool for fast prototyping and operational business processes

Technologies: ABAC, AWS CDK, AWS CloudWatch, AWS ECS, AWS EKS, AWS Fargate, AWS RDS, AWS S3, Algolia, Auth0, DataDog, Docker, GitHub Actions, Grafana, GraphQL, GraphQL Mesh, Hasura, JWT, Jaeger, Java, JavaScript, Jest, Kotlin, Kubernetes, Monorepo, Next.js, OIDC, Playwright, Postgres, Postgres RLS, Prometheus, RBAC, Redis, Retool, Serverless, Stripe, Terraform, TypeScript, Vitest

Verified expert

Hans-Dieter G.

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AI Testing & Quality Manager | Test Management | Practical AI Development Experience

Wiehl
Hans-Dieter G.

Last position:

Training as an AI Expert

I continuously expand my expertise in AI and automation. I work with ChatGPT, OpenAI, Manus, Gemini, MS CoPilot, APIs, LangChain, Hugging Face, Manus, TensorFlow, and Auto-GPT, as well as Python-based ML frameworks and MLOps tools, to intelligently transform traditional software development, analysis, and testing processes.

Verified expert

Tobias R.

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M&A IT Project Manager / Cross-functional Technical and Integration Manager

Weikersheim
Tobias R.

Last position:

M&A IT Project Manager / Cross-functional Technical and Integration Manager at Sandoz AG

  • Worked for several M&A projects (Eire, Sunshine C, Coral) in the role of IT project manager and cross-functional technical manager / integration manager.
  • Preparation and maintenance of project charters, project change requests and project plans.
  • Weekly project status report.
  • Preparation of decision papers and steering committee slidedecks.
  • Risk & issue management.
  • Tracking and managing activities, dependencies and deliverables across all functional IT domains.
  • Data migration (planning and execution).
Verified expert

Christian R.

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Lead Consultant, Senior Project Manager

Lindlar
Christian R.

Last position:

Project Manager, Outlook and Teams Rollout at BWI

  • Gathering information
  • Creating rollout wave concepts
  • Coordinating employees
  • Monitoring and managing activities
  • Project management including analysis and reporting to the board
  • Creating instructions and specifications
  • Training floorwalkers
  • Supporting the rollout on site
  • VIP support
  • Introducing SharePoint
Verified expert

Michael L.

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Project Manager (Interim)

Dorsten
Michael L.

Last position:

Head of IT at Ruthmann Holdings GmbH

  • Management of IT with 10 employees, including budget and personnel responsibility.
  • Harmonization of the Navision systems in Germany, Switzerland and Austria.
  • Connection of the ERP systems in Switzerland, Austria and Italy to the central Microsoft Power BI systems in Germany.
  • Rollout of a new firewall at 10 locations in D, CH and A.
  • Evaluation of a new DMS.
  • Migration to Windows 10 / 11.
  • Transformation of 9 countries into ONE Europe.
  • Start of NIS2 implementation in 5 European countries.
Verified expert

Carsten R.

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Enterprise Product Owner / CTO

Winterberg
Carsten R.

Last position:

Enterprise Product Owner at opta data IT GmbH

  • Product responsibility for the central platform "one" as a group-wide web-based customer portal
  • Coordination of the connection of 20 group companies to the product platform
  • Derivation and steering of a group-wide product strategy and roadmap aligned with company goals
  • Prioritization and bundling of strategic requirements from the various group companies
  • Harmonization of different interests and moderation of complex decision-making processes at management level
  • Ensuring the technical and business integration of the product into existing system landscapes, business processes, and business models
  • Building transparent governance and decision-making structures for group-wide product development
  • Representation of the product towards internal and external stakeholders at leadership level
Verified expert

Olaf K.

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CIO Advisor・Enterprise Architect・Transformation Project Manager・ex-BCG Platinion

Düsseldorf
Olaf K.

Last position:

CIO Advisor・IT Strategy・Tech/IT Due Diligence・Enterprise Architecture・IT Governance・AI Transformation・ex-BCG Platinion at Kiese IT

  • -- ENGLISH Version (Deutsche Version unten) ---

Experience

  • Ex-BCG Platinion: 14 years as Manager & Chief IT Architect, leading large-scale IT transformations in complex group structures
  • 20+ years of C-level consulting across AI/IT strategy, enterprise architecture, IT organization, transformation, M&A due diligence, project recovery, and interim management
  • IT leadership experience with cross-functional, intercultural teams of up to 100+ people
  • Hands-on background in software engineering, IT architecture, and project management
  • Fortune Europe 500 focus; numerous international projects; SME and start-up experience

Core services:

  • IT strategy, enterprise architecture (EAM), target architectures and roadmaps
  • PE/M&A/carve-out IT/tech due diligence, asset valuation, cost estimation
  • GenAI transformation, process automation, and AI governance
  • IT reorganization, target operating model (TOM), agile transformation
  • IT governance, development and ITSM process optimization (BizDevOps, SAFe)
  • Review and recovery of critical large-scale IT programs
  • Planning and steering of transformation programs and IT project portfolios
  • IT vendor and platform selection (RfI / RfP)
  • Coaching & Interim management

Industries (selection): Insurance, financial services & banking, energy & utilities, telecommunications, retail & consumer goods, logistics, media, industry & engineering, healthcare, professional services

Projects (selection):

  • M&A Buy-side IT/Tech Due Diligence of an Acquisition in the Energy Sector (Utility, Smart Home) — AI-augmented with Anthropic Claude

  • AI Initiative for LLM-Based Optimisation and Automation of Sales and Billing Processes

  • Interim management Enterprise Architecture & group target architecture/roadmap development (METRO)

  • Reorganization: Design and introduction of agile IT target operating model at international wholesale group (METRO)

  • Design and implementation of agile BizDevOps target operating model (E.ON Grid Solutions)

  • Platform/vendor selection for renewal of core insurance solution of start-up (ELEMENT Insurance)

  • Establishment of project assurance capability and review/recovery of critical transformation projects (ERGO)

  • Enterprise architecture management and development of divisional/solution architectures (Deutsche Post DHL)

  • Strategic pricing architecture decisions in digital sales application landscape (E.ON Energie)

  • IT due diligence: Architecture evaluation and monetary valuation of IT assets (ProSiebenSAT.1 Media)

  • Interim management of group-wide security/compliance programme (ERGO)

  • Enabling an application landscape for different sales organizations and product structures (E.ON Energie)

  • Realignment of business/IT strategy and InsurTech platform selection (RfI, RfP) (nexible, ERGO Digital Ventures)

  • Stabilization/optimization of an agile/SAFe business/IT DevOps landscape transformation (Lufthansa AirPlus)

  • Process optimization and design/management of digitization and robotics introduction in power plants (RWE Nuclear)

  • BSS target architecture development for fixed/mobile networks convergence (Deutsche Telekom)

  • Optimization of IT organization model and methodology in application development and testing (Deutsche Telekom)

  • Evaluation of fulfillment of a general contractor agreement for run-off/migration of contract portfolios (ERGO)

  • -- DEUTSCHE Version (English version above) ---

Experience

  • Ex-BCG Platinion: 14 years of strategy and implementation of large-scale IT transformations in complex corporate structures (Manager & Chief IT Architect)
  • 20+ years of C-level-adjacent IT consulting: IT strategy, enterprise architecture, IT organization, transformation, due diligence, project recovery, and interim management
  • IT leadership responsibility for cross-functional, intercultural teams of up to 100+ people
  • Solid hands-on experience in software development, IT architecture, and project management
  • Focus on Fortune Europe 500, numerous international projects; SME and start-up experience

Industries: insurance · financial services & banking · energy · telecommunications · retail & consumer goods · industry & engineering · logistics · media · healthcare

Services (focus areas):

  • IT strategy, enterprise architecture (EAM), IT landscape target visions and roadmaps
  • M&A/carve-out IT/tech due diligence, asset valuation, and cost estimation
  • GenAI transformation, process automation, and AI governance
  • IT reorganization, target operating model (TOM), agile transformation
  • IT governance, development and ITSM processes (BizDevOps, SAFe)
  • Review and recovery of critical large-scale IT projects
  • Planning/steering of transformation programs and IT project portfolios
  • IT service provider/platform selection (RfI, RfP)
  • IT project management (agile, classic, hybrid)
  • Coaching & interim management

Projects (selection):

  • M&A buyer-side IT/tech due diligence of an acquisition in the energy sector (utility, smart home) — AI-augmented with Anthropic Claude
  • AI initiative for LLM-supported optimization and automation of sales and billing processes
  • Interim management of Enterprise Architecture and development of group target architecture in wholesale (METRO)
  • Reorganization: design and introduction of an agile IT target operating model (TOM) at an international wholesale group (METRO)
  • IT reorganization: introduction of an agile BizDevOps target operating model (TOM) at an energy group (E.ON Grid Solutions)
  • Platform selection / vendor selection for renewal of the core insurance solution of a B2B2C start-up (ELEMENT Insurance)
  • Process optimization, digitalization, and introduction of robotics in power plants (RWE Nuclear)
  • Assessment of fulfillment of a general contractor agreement for run-off/migration of life insurance portfolios (ERGO)
  • Business/IT strategy and InsurTech platform selection for a digital insurer/start-up (nexible, ERGO Digital Ventures)
  • Enabling an energy application landscape for multiple sales units (E.ON Energie)
  • Strategic architecture decisions in price management of a digital sales application landscape at an energy group (E.ON Energie)
  • Stabilization/optimization of an agile DevOps IT transformation in business travel and payment management (Lufthansa AirPlus)
  • Interim management in a group-wide security and compliance program of a global insurer (ERGO)
  • Building project assurance capability as well as review and optimization/recovery of critical IT projects in an insurance group (ERGO)
  • Building enterprise architecture management and development of domain and solution architectures for a logistics group (Deutsche Post DHL)
  • M&A IT due diligence – evaluation and valuation of IT assets in the media sector (ProSiebenSAT.1 Media)
  • Development of BSS target architecture and roadmap for fixed/mobile convergence (Deutsche Telekom)
  • Optimization of IT governance/organization and methodology in application development and testing at a telecommunications group (Deutsche Telekom)
Verified expert

Wadim L.

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Fullstack Software Developer / Software Engineer

Paderborn
Wadim L.

Last position:

Fullstack Developer at dripwear.app

Development of an iOS app for virtual try-on and outfit suggestions

The goal of the project is to develop a mobile application for personalized, photorealistic outfit suggestions. Users should be able to upload their own photos, try on clothes virtually, and find products that can be bought directly in the generated suggestions.

  • Planning and implementation of the onboarding and photo upload in the iOS app
  • Development of the mobile application with Expo and React Native
  • Implementation of a Hono/Node.js backend for user, product, and generation processes
  • Building an asynchronous processing pipeline with BullMQ and Redis
  • Connection of PostgreSQL/pgvector and S3 for product, image, and generation data
  • Integration of Gemini and OpenAI for outfit generation and image processing
  • Implementation of a credit system and integration of RevenueCat
  • Integration of Stripe Connect and affiliate product feeds for products that can be bought directly

Label: TypeScript, React Native, Expo, Hono, Node.js, PostgreSQL/pgvector, BullMQ, Redis, S3, Gemini, OpenAI, RevenueCat, Stripe Connect, Docker

Verified expert

Michael K.

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Enterprise Architect, Lead Architect of the transformation program and coach

Cologne
Michael K.

Last position:

Enterprise Architect, Lead Architect of the transformation program and coach at Swiss Ministry

  • Development of the overall architecture
  • Support for the respective workstreams in developing architectures in the areas of infrastructure, data centers, security, and network topology
  • Management of the architect pool
  • Support for program management in setting up the transformation project based on agile methods
  • Consideration of regulatory requirements for IT projects in the federal administration
Verified expert

Tezcan D.

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Solution Architect / Project Manager

München
Tezcan D.

Last position:

Solution Architect / Project Manager at German Football Association

  • Overall responsibility for the project lifecycle from scope definition to completion
  • Close collaboration with platform teams, IT leaders, and external service providers
  • Application of SAFe principles and structured sprint work
  • Creation of a migration roadmap with clear milestones
  • Monitoring of the lifecycle: onboarding, repository migration, replication of permissions, and system tests
  • Visualization of the architecture with PlantUML and Gliffy as well as documentation in Confluence
  • Regular status reports and running knowledge transfer sessions
Verified expert

Frank A.

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Business Analysis, Process Optimization, Requirements Engineering, Documentation, Training, Support

Trochtelfingen
Frank A.

Last position:

Business Analysis, Process Optimization, Requirements Engineering, Documentation, Training, Support at Private sector, small businesses, collaborations

  • Restructuring of the network architecture/topology followed by installation, setup and testing of the network at a small business.
  • Resolution of server (permissions and roles) and connection problems (WAN, (V)LAN, WLAN).
  • Infrastructure support and maintenance.
  • Creation of documents such as manuals, architecture and design documents.
  • Revision of manuals and technical documents as well as creation of VBA macros.
  • Use of AI and basic prompting as well as formulation of AI requests.
  • Adaptation of workflows based on legal requirements and optimization of existing workflows.
  • Delivery of training and workshops for adaptations, new features and changed workflows.
  • Modeling basis: BPMN.
  • System environment: MS Office 2019/365, Win10/11, Teams, Netgear (Switch), QNAP, Synology (NAS), Linux (Ubuntu).
Verified expert

Knud W.

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Lead Programmer, Architect and Deputy Product Owner

Leipzig
Knud W.

Last position:

Lead Programmer, Architect and Deputy Product Owner at Bundesagentur für Arbeit

  • Lead programmer, architect and deputy product owner
  • Completed transition from zPDV to STEP
  • Ensured quality of C++ and Perl sources through automated and manual checks
  • Supported resolution of incidents and errors in testing
  • Implemented batch for supplementary assignment of payment run numbers
  • Implemented batch for distribution of SGB 2 information to the central payment unit
  • Supported replacement of Solaris with Linux
  • Upgraded gcc from 7.4 to 9.3
  • Programmatically generated Makefiles from Borland projects for builds
  • Extended funding data with new attribute “Kennzeichen Fahrtkosten Praktikum”
  • Programmatically generated XSD and WSDL files from IDL definitions
  • Represented the product owner when needed
  • Implemented batch for one-time payment processing
  • Developed generator for Liquibase files
  • Implemented and maintained regular anonymization of production data
  • Supported migration from SLES 12 to SLES 15
  • Supported introduction of mutual TLS
  • Implemented batch for sending deletion impulses to EDA BE
  • Organized script directory structure
  • Investigated potential introduction of String-Latin and implemented minimal solution
  • Remediated security findings identified by CheckMarx
  • Supported PAP recalculations and general change notices
  • Converted ERP interfaces from SOAP to REST
  • Planned technical and business topics such as register modernization, cash register security, training costs, four-eyes principle

Discover over 15,000 top freelancers

Statistics of experts using COBOL

Aggregated from the professional profiles of matched freelancers.

Experience

31 years

COBOL experts have 31 years of professional experience on average.

Position duration

3.2 years

COBOL experts stay in a single position for 3.2 years on average.

Positions per freelancer

19

COBOL experts have completed 19 positions on average over the course of their careers.

Top business areas

Information Technology, Product Development, Project Management

COBOL experts have gathered most of their hands-on project experience in Information Technology, Product Development, and Project Management.

Top industries

Information Technology, Banking and Finance, Insurance

COBOL experts are most in demand in Information Technology, Banking and Finance, and Insurance.

Certification focus areas

Information Technology, Project Management, Quality Assurance

COBOL experts earn their certifications most often in Information Technology, Project Management, and Quality Assurance.

Bachelor's degree or higher

76%

76% of COBOL experts hold at least a Bachelor's degree.

Master's degree or higher

50%

50% of COBOL experts hold at least a Master's degree.

Doctorate

7%

7% of COBOL experts have a doctorate (PhD).

Certifications per freelancer

3

COBOL experts hold 3 professional certifications on average.

Most common languages

German, English, French

COBOL experts most often speak German, English, and French.

Speak two or more languages

95%

95% of COBOL experts speak two or more languages.

Based on our profile pool as of 16 Oct 2026.

Daily rate distribution

0% 25% 50% 75% 100%
1% of COBOL experts charge less than €480 per day.
15% of COBOL experts charge between €480 and €640 per day.
23% of COBOL experts charge between €640 and €800 per day.
43% of COBOL experts charge between €800 and €960 per day.
15% of COBOL experts charge between €960 and €1120 per day.
2% of COBOL experts charge between €1120 and €1280 per day.
2% of COBOL experts charge €1280 or more per day.
<€480 €480-​640 €640-​800 €800-​960 €960-​1120 €1120-​1280 €1280+

The chart shows how the daily rates of experts in this technology are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.

Average rates of experts using COBOL

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Rate comparison chart
Daily rate avg. 804 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
500
250
Rate comparison chart
Median rate 800 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 16 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

COBOL experts industry focus

See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.

  • Information Technology (90%)
  • Banking and Finance (75%)
  • Insurance (53%)
  • Manufacturing (51%)
  • Automotive (44%)
  • Professional Services (42%)
  • Transportation (41%)
  • Retail (41%)

Please note that freelancers can work across multiple industries, so percentages overlap.

About the technology

Core enterprise transaction processing

COBOL, short for Common Business-Oriented Language, underpins global financial infrastructure and public administration. The language excels at high-volume transaction handling and fixed-point financial arithmetic. Organizations rely on it for operational reliability and uninterrupted processing of core ledgers.

Typical production workloads

  • High-throughput overnight batch processing with JCL
  • Real-time online transaction systems running under CICS or IMS
  • Core banking operations, policy underwriting, and claims management
  • Complex payroll calculation and government benefit distribution

Mainframe architecture and ecosystem

Production implementations integrate tightly with IBM z/OS environments. Specialists navigate VSAM data sets, write DB2 queries for relational storage, and coordinate runs with job schedulers like Control-M. Distributed runtimes such as Micro Focus COBOL allow applications to execute on modern Linux and cloud hosts.

Drivers for external expertise

  • Internal workforce transitions and retiring institutional knowledge
  • Regulatory updates demanding precise changes to calculation algorithms
  • Exposing legacy business logic via REST APIs through z/OS Connect
  • Data extraction and database migration toward hybrid cloud targets

Modernization and cloud coexistence

Modern initiatives rarely require complete rewrites. Teams wrap existing procedural programs in containerized workflows or translate modular routines into contemporary microservices. Proven specialists isolate core business rules from presentation layers to protect data integrity while enabling rapid frontend iteration.

Distinguishing senior professionals

Top specialists combine deep mainframe knowledge with modern tooling. They inspect execution dumps using tools like IBM Fault Analyzer or Compuware Abend-AID. Crucially, they write automated regression tests, maintain clean copybooks, and document undocumented logic before refactoring live systems.

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Frequently asked questions

Everything clients usually want to know about COBOL, in one place.

Organizations rely on COBOL for high-volume, precision-sensitive processing across banking, insurance, logistics, and government administration. The runtime executes millions of daily transactions, balancing ledgers and computing actuarial tables with exact fixed-point math. Its structural predictability ensures mission-critical systems execute without unexpected floating-point calculation errors.

Specialists modernize Common Business-Oriented Language workloads by wrapping existing subroutines in RESTful web services. Tools like IBM z/OS Connect enterprise edition map binary copybooks directly into JSON payloads. This enables modern mobile apps and microservices to communicate with mainframe transaction servers without altering underlying transaction code.

Strong COBOL specialists typically possess deep fluency in JCL for job scheduling, alongside CICS for online transaction management. They also master relational databases such as DB2, indexed file structures like VSAM, and enterprise version management tools including Endevor or Changeman. Modern environments also value familiarity with Git-based mainframe extensions.

Rewriting decades of battle-tested business logic written in IBM Enterprise COBOL carries extreme operational risk and prohibitive financial cost. The original procedural code often contains countless edge-case rules and legal compliance mandates that lack written documentation. Extending and isolating stable components provides a much safer modernization path than greenfield replacement.

Senior professionals working with Micro Focus COBOL or mainframe compilers run automated regression suites to compare batch output down to the single record. They leverage debugging tools like IBM Debug for z/OS and trace resource consumption with system monitors. Code review emphasizes modular copybook design and efficient file I/O operations.

Yes, distributed access through secure VPN tunnels, terminal emulators, and web-based portals like z/OSMF makes remote delivery standard. Many enterprise teams use COBOL extensions for Visual Studio Code alongside Eclipse-based integrated development environments. Specialists collaborate smoothly across time zones as long as strict data access protocols remain enforced.

Batch processing involves massive scheduled runs executing sequential file operations, typically overnight through JCL scripts. Online systems, written using CICS COBOL, interact with human users or external service calls in real time. Online programs must return sub-second responses and handle concurrent data record locks safely.

Traditional mainframe environments rely on automated software change management packages such as CA Endevor or Serena ChangeMan to enforce auditability. Modern teams increasingly integrate COBOL assets into Git using tools like IBM Dependency Based Build. This approach enables standard branch policies, peer reviews, and automated CI pipelines for host programs.

The average hourly rate of freelancers who have used COBOL in their recent projects is 100 €, which corresponds to a daily rate of about 804 € based on an 8-hour working day.

Of the freelancers who have used COBOL in their recent projects, 76% hold at least a Bachelor's degree, 50% hold at least a Master's degree, and 7% hold a doctorate.

On average, freelancers who have used COBOL in their recent projects have 31 years of professional experience, with a single engagement typically lasting around 3.2 years.

The most common languages among freelancers who have used COBOL in their recent projects are German (100%), English (94%), and French (30%).

The most common industries among freelancers who have used COBOL in their recent projects are Information Technology (90%), Banking and Finance (75%), and Insurance (53%).

The most common business areas among freelancers who have used COBOL in their recent projects are Information Technology (100%), Product Development (77%), and Project Management (75%).

Main locations of FRATCH Experts, who have recently used COBOL

Our freelancers and interim experts are at home all over Germany — available on-site in Berlin, Hamburg, Munich and every major business hub, or fully remote. Choose a city to discover matched specialists, local market insights and up-to-date availability.

Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg

In Austria our freelancers and interim experts support companies from Vienna to Graz — on-site where your project needs them, or fully remote. Choose a city to discover matched specialists, local market insights and up-to-date availability.

Vienna Graz

Across Switzerland our specialists are active in Zurich, Geneva, Basel and Bern — working on-site or fully remote. Choose a city to discover matched specialists, local market insights and up-to-date availability.

Zurich Geneva Basel Bern

Countries:

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