Spring Framework Experts in Berlin
, matched in minutes with vetted and available freelance specialistsHire experts who design Spring-based backends, secure REST APIs, connect data systems and modernize Java applications. FRATCH matches you quickly and precisely with vetted, available freelancers who fit your technical needs.
Meet FRATCH Experts in Berlin, who have recently used Spring Framework
Imran A.
Last position:
Software Engineer II at LivePerson Germany GmbH
- Led development of 15+ microservices (Java 17, Spring Boot) driving customer interactions; migrated from on-prem to GCP Kubernetes, improving scalability and reducing infra cost by 20%.
- Optimized user services with CouchDB caching and API refactoring, cutting response times by 35% and enhancing customer experience.
- Implemented canary deployments, FluxCD GitOps, and CI/CD optimizations in GitLab, reducing release lead time by 25% and enabling zero-downtime rollouts.
- Set up Grafana health checks and Anodot alerts for latency, error, and throughput monitoring, reducing MTTR by 40%.
- Built secure APIs using OAuth2, DPoP, and Gatekeeper, integrated REST and GraphQL, and achieved 90%+ test coverage with unit and E2E tests.
- Mentored junior developers, promoted Agile best practices, and collaborated cross-functionally to deliver high-impact, reliable customer-facing features.
Can K.
Last position:
DevOps Specialist at Eviden Germany GmbH
Manage the development release and update process for a digitized nationwide trade register project "AuRegis".
Support software in Kubernetes/OpenShift environments, configure management with Kustomize, and implement CI/CD pipelines using Jenkins/GitLab, SonarQube, ArgoCD, and Azure.
Oversee system release of microservice architecture.
Build the CI/CD stack from scratch with GitLab CI, integrating integration tests, dependency checks, and security measures.
Automate deployment onto OpenShift using Kustomize.
Set up infrastructure components for development, code review, and code quality analysis including SonarQube.
Integrate GitOps tools such as Kustomize and ArgoCD, using both Azure and private cloud for sensitive data handling.
Develop Python scripts in Jenkins for cryptostore configuration and system packaging of products and microservices into deployable units.
Automate delivery to customers and deployment on test systems.
Create Kustomize manifests for microservices and develop the related automation, treating documentation as code for clarity and reproducibility.
Serve as technical advisor for the project's first go-live and oversee further deployments as technical rollout manager.
Ramu M.
Last position:
Software Development Engineer at Olive Crypto Systems Pvt Ltd (National Payments Corporation of India)
Contributed to the development of a UPI simulation system, ensuring alignment with NPCI standards from UAT to production, and achieving a 98% success rate with improved API workflow clarity.
Built a data-driven certification process that increased scenario coverage by 40% and cut certification time to 1 week.
Executed 100+ transaction scenarios for switch testing using a real-time sample bank, achieving 85% accuracy in critical flows and supporting on-time certification for banks.
integrated Spring Boot microservices with RabbitMQ to automate certification workflows, reducing manual efforts by 40%.
Supported the rollout of a global UPI simulation tool used by 20+ international partners to explore real-time remittance APIs and process flows efficiently.
Streamlined certification workflows, reducing integration time by 50% and enabling full API understanding within a week.
Engineered a real-time international remittance simulator and testing framework facilitating API/application flow comprehension for partners like Lyra and TerraPay; cut partner integration time by 40%.
Developed RESTful APIs using Spring Boot and Kafka to simulate high-volume remittance traffic for partner certification.
Collaborated with international partners to optimize API performance, identifying and resolving latency issues, resulting in a 25% reduction in response times during partner integrations.
Dirk U.
Last position:
Developer at Future Training & Consulting GmbH
Training course with exam for Spring Certified Professional.
- Environment: Spring Boot 3, Spring Framework 6, IntelliJ
Henning P.
Last position:
Backend Systems Development at Deutsche Bank/DWS/Morgenfund
- Developed backend systems for the DWS Investment App, a white-label investment solution (robo-advisor), and an investment solution for institutional clients.
- Java 8-17, Kotlin, Spring Boot, Spring MVC, OpenAPI 3.0, JPA, JDBI, Oracle, Hazelcast, JXLS, Apache POI, Apache PDFBox, Apache Kafka & Avro, Active MQ, Elasticsearch, React Native, Spock Test, IntelliJ IDEA, Kubernetes, Helm, Microservices/Netflix-Stack, TeamCity, Splunk.
- Kanban team, continuous integration.
- Migrated existing applications from Deutsche Bank's private cloud environment to Azure as part of a carve-out.
Igor K.
Last position:
Freelance Software Developer
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Statistics of experts using Spring Framework
Aggregated from the professional profiles of matched freelancers.
Experience
14 years (Germany: 18 years)
Position duration
3 years (Germany: 2.1 years)
Positions per freelancer
7 (Germany: 12)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Professional Services
Bachelor's degree or higher
100% (Germany: 95%)
Certifications per freelancer
1 (Germany: 2)
Most common languages
German, English, Hindi
Speak two or more languages
67% (Germany: 95%)
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 Berlin 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 Berlin using Spring Framework
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.
Spring Framework 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%)
- Banking and Finance (50%)
- Professional Services (50%)
- Real Estate (33%)
- Education (17%)
- Energy (17%)
- Healthcare (17%)
- Manufacturing (17%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Spring Framework does
Spring Framework is an open-source Java foundation for building maintainable enterprise applications. Its core container manages configuration and dependency injection, while modules support web applications, data access, transactions, security and integration. Companies use it for modular services, APIs and long-running business systems.
Core ecosystem
Spring works as a broad ecosystem rather than a single library. Strong specialists choose the right parts for the delivery context:
- Spring Boot for convention-based application setup and production services
- Spring MVC and WebFlux for HTTP APIs and web applications
- Spring Data for persistence across relational and NoSQL stores
- Spring Security for identity, access control and OAuth-based flows
- Spring Cloud for distributed configuration, resilience and service communication
Typical deliverables
Spring specialists deliver backend components that must remain understandable as requirements change. Their work can include REST and event-driven services, authentication flows, database integration, batch processing and integrations with payment, messaging or ERP systems.
- Design service boundaries and application modules
- Build and document APIs for web and mobile clients
- Connect relational databases, queues and external services
- Add tests, observability and deployment configuration
When companies bring in experts
Freelance expertise is useful when a team is starting a Spring Boot service, splitting a legacy Java application or facing reliability issues in production. It also helps when internal specialists need focused support for security reviews, migration work or a release with demanding integration requirements. In Berlin, Spring expertise is relevant across software products, finance, mobility, commerce and industrial systems.
Skills that matter
Effective professionals understand more than annotations and framework configuration. They know Java, HTTP, SQL, REST design, messaging and automated testing, and can explain how their choices affect latency, security and maintainability. Familiarity with Maven or Gradle, Docker, Kubernetes, CI pipelines and cloud services is often important for complete delivery.
How to assess quality
Reviewers should look for clear module boundaries, explicit configuration, meaningful tests and secure defaults. Ask how the specialist handles transaction scope, validation, error responses, dependency upgrades and operational monitoring. For remote collaboration with a Berlin team, written technical decisions, dependable communication and overlap in working hours matter as much as framework knowledge.
Frequently asked questions
Everything clients usually want to know about Spring Framework, in one place.
Spring Framework is used to build Java web applications, REST APIs, business services and integrations. Its dependency injection, transaction support and web modules help teams structure complex applications and maintain them over time.
Spring Framework and Jakarta EE both support enterprise Java applications, but they differ in programming models, configuration styles and ecosystem conventions. Spring often gives teams a flexible, modular approach through Spring Boot, while Jakarta EE can fit organizations standardizing on application-server specifications.
Spring Framework provides the underlying container and application modules; Spring Boot adds conventions, auto-configuration and operational defaults for faster setup. A specialist should understand both, because production Spring Boot applications still depend on Spring fundamentals.
Spring Framework work commonly requires Java, SQL, HTTP and automated testing. Depending on the project, useful adjacent skills include Kafka or other messaging systems, Docker, Kubernetes, cloud services, OAuth 2.0 and CI pipelines.
Spring Framework projects vary widely in complexity, so the right level depends on the system and delivery risk rather than a fixed timeline. A small API may need focused framework knowledge, while a distributed or regulated system calls for experience with transactions, security, observability and operational support.
Spring Framework projects are well suited to remote collaboration when requirements, API contracts and technical decisions are documented. Teams in Berlin should agree on working-hour overlap, review practices and communication language before work begins, especially when production incidents require quick coordination.
Spring Framework quality is visible in clear boundaries, secure configuration, useful tests and predictable error handling. Ask the specialist to explain dependency choices, transaction behavior, upgrade plans and how the service will be monitored after release.
Spring Framework is a strong fit when a service needs mature Java libraries, structured configuration, security integration and reliable access to data or messaging systems. It may be less suitable for a very small workload where a lighter runtime or a different language better matches the team's operational needs.
The average hourly rate of freelancers in Berlin, Germany who have used Spring Framework in their recent projects is 93 €, which corresponds to a daily rate of about 746 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used Spring Framework in their recent projects, 100% hold at least a Bachelor's degree.
On average, freelancers in Berlin, Germany who have used Spring Framework in their recent projects have 14 years of professional experience, with a single engagement typically lasting around 3 years.
The most common languages among freelancers in Berlin, Germany who have used Spring Framework in their recent projects are German (83%), English (83%), and Hindi (17%).
The most common industries among freelancers in Berlin, Germany who have used Spring Framework in their recent projects are Information Technology (100%), Banking and Finance (50%), and Professional Services (50%).
The most common business areas among freelancers in Berlin, Germany who have used Spring Framework in their recent projects are Information Technology (100%), Product Development (67%), and Project Management (50%).
Main locations of FRATCH Experts, who have recently used Spring Framework
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.
Munich 
Cologne Request a free demo
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