Lisp Experts in Germany
, matched in minutes by AI from over 15,000 CVsHire experts who design language-driven software, maintain Common Lisp or Clojure systems, and connect Lisp with modern databases and APIs. FRATCH matches you quickly and precisely with vetted, available freelancers for focused delivery.
Meet FRATCH Experts in Germany, who have recently used Lisp
Gwen G.
Last position:
Senior Ruby on Rails & DevOps Developer at Sapiens
Further development of a software solution for managing audit applications and audit notifications according to §106d SGB V for the Association of Statutory Health Insurance Physicians in Hamburg.
- Developed numerous features, optimised performance, refactored code and analysed errors
- Refactored the development container setup
- Optimised the Gitlab-CI build pipeline
- Introduced improvements to the team workflow
Burhan D.
Last position:
Enterprise Architect & Solution Architect at DB Netz AG
With project PRIZMA, DB will modernize its infrastructure on the one hand, and develop a fail-safe IT landscape on the other hand, which can be restored quickly and securely in case of a disaster.
- Capture current architectures of existing systems as well as methodical consulting and development of target architectures
- Deepen and maintain the building plan / target IT landscape
- Implement technical architecture concepts & architecture descriptions
- Implement migration concepts for updating and further developing the platform and information systems
- Assess submitted improvement suggestions as part of the project
- Capability management: identify capability gaps, develop target visions, and support transformation planning within the enterprise architecture.
- Create a compatibility matrix of the components in use and compare dependencies of specific versions
- Create an IT concept for extending the platform with the following topics: hardware and software requirements, security, licensing, high availability, load balancing, backup & recovery, update strategy, monitoring integration, etc.
- Coordinate with business architects as well as technical architects from the cross-functional architecture area of the PRISMA program for the topics (backup, Active Directory, monitoring, Citrix, and business applications ...)
- Status meetings and alignment of project planning with the Release Train Engineer / Project Manager
- Advise the Release Train Engineer / Project Manager in identifying project risks
- Advise the System Architect Engineers in steering the implementation of the concept
- Implement the IT concept
- Document the infrastructure
Label: MS Project, LINUX, Windows, ORACLE, Java, REST, SharePoint, Microsoft Exchange, UML, Enterprise Architect, BPMN, AZURE, AWS, V-MODEL, Micro Service, VisualStudio, SAP S/4HANA, SCRUM(SAFE), ESB (TIBCO), Python, Innovator, LeanIX (TOGAF), Ansible, Ansible Tower, Ansible Automation, ROBOT, SpringBoot
Thorsten L.
Last position:
Senior Security Analyst
- Analysis and remediation of security vulnerabilities in a risk assessment system for energy trading
- System analysis
- Threat modeling
- Decision-making on vulnerability mitigation strategies
- Implementation of vulnerability detection mechanisms
- Security scans
- DevSecOps practices
- Technical environment: Visual Studio Code, JetBrains Suite, MS Threat Modeling Tool, DevSecOps, Git, AWS, DynamoDB, SQL Server, Endur, Snowflake, Orca
- Languages: C#, JavaScript, TypeScript, Python, PowerShell, Bash, Terraform, SQL
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
Bernhard S.
Last position:
Agile Business Analyst and Requirements Engineer at Deutsche Post DHL
- Agile project "PEPSi annual vacation planning MVP Lite" (digitalization project).
- Definition of state transitions for the JUP Lite functionality.
- Creation of user stories for login/logout and registration.
- Quality assurance of the business-side concept.
- Preliminary analysis for the transformation from the old PersPlan to DigiPEP.
- Tools used: Signavio, MS Office (Excel, Word, PowerPoint), Jira, Confluence, Mural, Miro, Conceptboard, MS Teams, Mattermost.
Alexander S.
Last position:
AI Consultant for AI Voice Bot System at Rudolf Hörmann GmbH & Co.KG
- Consultant for system architecture, AI agents & integration, coach for data & process logic, Graph-RAG approaches, security and data protection.
- On-premise AI solutions with high compliance and performance requirements.
- Architecture decisions, operational setup, strategic prioritization & deployment.
- Technologies: LiveKit JS SDK, LiveKit Agents, Web Audio API, JS, AudioWorklet, Loki, vLLM, Zscaler, Docker, Neo4j, MySQL, Python.
- Models: GPT-OSS 20B, Whisper large v3 turbo, Qwen3-TTS.
Florian D.
Last position:
Scholar at MATS
- Designed an automated model evaluation pipeline enabling LLMs to inspect each other for alignment issues
- Implemented a RAG system with iterative cross-examination for reliable results
- Automated generation of written summaries and hypotheses to support rapid iteration and hypothesis testing
Adem S.
Last position:
IT Consultant (Test Manager) & CEO at Trikolon Consulting GmbH
- Development and implementation of test concepts for complex, multi-layered systems
- Creation of regular management reports and presentations for stakeholders and clients
- Technical and disciplinary leadership of international test teams (coordination, coaching, resource planning)
- Responsibility for quality assurance across multiple test levels (unit, integration, system, and acceptance tests)
- Design of test cases and test plans in Azure DevOps; ensuring traceability and coverage
- Use of BDD approaches (Gherkin/Cucumber) to prepare test automation
- Building a test automation architecture with Playwright and integrating new tests into CI/CD pipelines
- Performing API tests (REST) and tests for mobile/PWA applications
- Setup and maintenance of test environments across multiple stages (integration, QA, UAT, pre-production)
- Test data management (synthetic and production-like data), ensuring consistency and reproducibility
- Collaboration with DevOps teams for containerization (Docker/OpenShift) and CI/CD integration
- Working under SAFe & Scrum, closely coordinating with product owners and DevOps teams
- Active participation in PI plannings, sprint reviews, and retrospectives
- Promoting an agile QA culture through coaching and knowledge sharing
- Introducing scalable test automation with Playwright → significant reduction of manual testing efforts
- Increasing test transparency through clean defect and reporting management in Azure DevOps
- Improved release quality through an end-to-end QA strategy and automated regression tests
- Strategic leadership of Trikolon Consulting GmbH and responsibility for finance, personnel, and business development
Peter N.
Last position:
Pilot testing AI tools & sabbatical for house renovation
- Pilot testing local AI environments to explore local AI use cases and cloud-based AI solutions
- Evaluation of AI tools and techniques
- Use of local AI tools with own data sovereignty
- Prompt engineering
- Creation of example environments for speech-to-text, text-to-speech, text-to-image, text-to-video, and image-to-video
Tools: Grok, Perplexity, ChatGPT, Elevenlabs, Github, Ollama, HuggingFace, Open WebUI, Faster Whisper, LibreTranslate, WSL, Docker Desktop, Shotcut, Audacity, Sound eXchange, Ffmpeg, Coqui TTS, Pinokio, Stable Diffusion Web UI, ComfyUI, OWL, Void Editor
Michael B.
Last position:
Scrum Master, Project Manager at GP Solutions DMCC
- Participated in the Riyadh Public Transport (KAPT) project introducing public transportation in Riyadh, supporting multimodal journeys combining bus, metro, car on demand.
- Worked via Thiqah and partnered with Andersen to refactor the mobile MaaS application DARB into a new microservices architecture under SCRUM framework, successfully completing Phase 1.
- Facilitated a team of 40 developers across Android, iOS, Web, Java, DevOps, architecture, analysis, and QA.
- Moderated Scrum events and communicated with the client, proactively reporting on project deadlines, scope, and challenges.
- Coordinated cross-team efforts between Thiqah specialists and GPS development teams, managing Jira and Azure DevOps trackers.
- Supported and improved Scrum processes throughout the project.
- Due to Thiqah’s takeover by Elm, subsequent phases were handled entirely in Saudi Arabia with GPS providing IT consulting.
- Tools: Azure DevOps, Jira, Confluence, Draw.IO, ChatGPT
Tony R.
Last position:
Network Expert at Self-employed
- Consulting and execution of migration from Cisco AireOS to Cisco IOS-XE controller
- Solution design
- Configuration and staff training
- Products: Catalyst Center, Cisco controllers and IOS and COS access points, 9800-40, 5520, 8510, 9120, 9136, 9166, Catalyst switches, Aruba Clearpass
- Keywords: Tags, profiles, SSIDs, 802.1X authentication, captive portal, Identity PSK (iPSK), VLANs, troubleshooting, automation, RESTCONF, NETCONF, YANG
Majid A.
Last position:
Lead Consultant at Infosys
- Network automation
- CI/CD and Docker environment
- Python Nornir for network automation
- pyATS for monitoring and test case automation
- Network Access Control (Radius) and Device Admin Access Control (TACACS) with AAA and Cisco ISE with Cisco/HP/Aruba Devices
- Cisco ISE Clusters (2/4/8 nodes) configuration
- Cisco ISE Authentication and Authorization configuration
- Cisco/HP/Aruba Switch/WLC Tacacs/dot1x/Radius configuration
- Cisco ISE automation with Restconf and Python
Andreas E.
Last position:
Consultant at Iteratec GmbH
Andreas S.
Last position:
Lead Developer at Software
- Extended the document management system with a standard CMIS (Content Management Interoperability Services) interface
- Implemented CMIS core services like navigation, access rights, search, CRUD operations, and versioning in Java
- Implemented based on RESTful / OpenAPI services
- Delivered as a fat-jar and native container image
- Deployed on-premises and serverlessly as an Azure Container Application using Terraform
- Improved team autonomy through infrastructure engineering and short feedback loops
- Established observability with OpenTelemetry, Azure Monitor, and Azure Logic Apps
- Introduced Terraform and trunk-based development processes
- Ensured quality with BDD tests in C# using SpecFlow and Testcontainers
- Created Azure DevOps pipeline integration tests
- Introduced cloud deployment processes
- Trained staff in cloud and Terraform
Jürgen B.
Last position:
Database Administrator and Performance Tuning Specialist at ALD Automotive Leasing Deutschland
- Database administration and performance tuning for Oracle databases on AIX 7.1, 7.2 with Oracle 12c and 19c
- Troubleshooting and resolution on RHEL 7
- Automation of operations with UNIX/Linux shell scripts, Perl programs, and PL/SQL
- Planning, preparation, execution, and customer-specific review of changes and upgrades for the LEASMAN and DOXIS applications
- Incident handling including communication with outsourcing service providers and business units
- Data exchange with Data Pump
- Visualization of database content and monitoring results
- Configuration of databases for Debezium and monitoring Debezium activities
- Preparation of Oracle databases for migration to cloud environments
- Implementation and monitoring of NIST requirements in databases
- Automation of release upgrades for the LEASMAN application
- Creation of operations manuals and instructions
- Generation of reports for GDPR information requests
Discover over 15,000 top freelancers
Statistics of experts using Lisp
Aggregated from the professional profiles of matched freelancers.
Experience
28 years
Position duration
2.6 years
Positions per freelancer
17
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Professional Services, Banking and Finance
Certification focus areas
Project Management, Information Technology, Human Resources
Bachelor's degree or higher
80%
Master's degree or higher
60%
Doctorate
27%
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
100%
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Germany 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 in Germany using Lisp
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Lisp 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 (100%)
- Professional Services (70%)
- Banking and Finance (55%)
- Automotive (50%)
- Retail (50%)
- Education (45%)
- Transportation (45%)
- Healthcare (40%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Lisp is
Lisp is a family of programming languages built around symbolic expressions, powerful macros and code that can be represented and transformed as data. Its flexible syntax supports language-oriented design, interactive development and compact solutions for complex rules. Common Lisp, Clojure and Scheme are among its best-known modern dialects.
What it builds
Lisp is used where software must model changing rules, knowledge or domain-specific behavior. Companies apply it to automation, research systems, developer tools, data processing and language-focused products.
- Rule engines and symbolic reasoning systems
- Domain-specific languages and embedded languages
- Automation, analysis and data transformation tools
- Interactive services and long-running back-end systems
Ecosystem and tooling
Common Lisp specialists often work with SBCL, Quicklisp, ASDF and the Common Lisp Object System. Clojure brings Lisp ideas to the JVM and commonly connects with Java libraries, while Scheme implementations support teaching, scripting and language research. Emacs, SLIME and interactive read-eval-print loop workflows remain important in many Lisp teams.
When companies need help
Freelance expertise is valuable when a mature Lisp codebase needs modernization without losing its domain knowledge. Specialists also help when a team is evaluating a Lisp dialect, extracting a reusable language layer or connecting older symbolic software to current services.
- Stabilizing and documenting an inherited Lisp application
- Moving code toward containers, APIs or cloud services
- Designing macros, interpreters or domain-specific languages
- Reviewing performance, testing and deployment practices
Strong professional skills
A strong Lisp professional understands evaluation, closures, macros, recursion and data structures beyond surface-level syntax. They can explain trade-offs between Common Lisp, Clojure and Scheme, select suitable libraries, and make an interactive workflow fit a team’s build and release process. Clear documentation matters as much as elegant code.
Working in Germany
Lisp projects in Germany may appear in industrial automation, research, scientific software, finance and specialist business systems. Remote collaboration works well when repositories, tests and technical decisions are documented clearly; on-site work can help when the system is closely tied to operational equipment or a regulated environment. German or English communication should match the project team and stakeholders.
Frequently asked questions
Before you brief your next project: the most common questions about Lisp.
Lisp is used for rule engines, symbolic processing, automation, language tooling and systems with complex, changing behavior. Common Lisp, Clojure and Scheme can also support services, data workflows and domain-specific languages when their interactive development model fits the team.
Lisp stands out for macros, symbolic data structures and the ability to shape the language around a domain. Python or Java may offer larger mainstream teams and ecosystems, while Lisp can provide a more expressive approach for rule-heavy, exploratory or language-oriented systems.
Common Lisp is often considered for robust, long-running applications and mature object systems. Clojure is a strong option when JVM integration and immutable data are important, while Scheme is common in education, research and compact language implementations.
Lisp expertise is strongest when combined with knowledge of databases, HTTP APIs, testing, Linux deployment and source control. Depending on the dialect, Java, Emacs tooling, functional programming or systems integration can also be relevant.
Lisp projects need a specialist who understands the relevant dialect and the existing codebase, not simply someone familiar with the syntax. A focused modernization may call for deep Common Lisp or Clojure knowledge, while a new prototype can benefit from broader language-design and functional-programming skills.
Lisp work is well suited to remote collaboration when the project has reproducible environments, automated tests and clear technical notes. Teams in Germany should agree early on communication language, meeting habits and any on-site access needed for connected industrial or research systems.
Lisp quality is shown through readable macros, disciplined tests, careful performance reasoning and an ability to explain evaluation and data flow. Ask for examples of maintaining real systems, improving delivery practices and making complex language features understandable to the wider team.
Clojure or Common Lisp specialists can quickly assess an inherited system, identify risky dependencies and create a practical improvement plan. An experienced freelancer can also transfer knowledge, connect the application to current services and leave the internal team with clearer tests and documentation.
The average hourly rate of freelancers in Germany who have used Lisp in their recent projects is 101 €, which corresponds to a daily rate of about 806 € based on an 8-hour working day.
Of the freelancers in Germany who have used Lisp in their recent projects, 80% hold at least a Bachelor's degree, 60% hold at least a Master's degree, and 27% hold a doctorate.
On average, freelancers in Germany who have used Lisp in their recent projects have 28 years of professional experience, with a single engagement typically lasting around 2.6 years.
The most common languages among freelancers in Germany who have used Lisp in their recent projects are German (100%), English (100%), and French (30%).
The most common industries among freelancers in Germany who have used Lisp in their recent projects are Information Technology (100%), Professional Services (70%), and Banking and Finance (55%).
The most common business areas among freelancers in Germany who have used Lisp in their recent projects are Information Technology (100%), Product Development (85%), and Quality Assurance (65%).
Main locations of FRATCH Experts, who have recently used Lisp
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location 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 Request a free demo
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Philipp Thomaschewski
FRATCH CEO
