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Spring Security Experts in Munich

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Hire experts who secure Spring applications, design login and access-control flows, and integrate OAuth2 or OpenID Connect for web and API projects. Get fast, precise matching with vetted, available freelancers.

Meet FRATCH Experts in Munich, who have recently used Spring Security

Verified expert

Celso Kurrle

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SAP Commerce Cloud FullStack Developer

Ottobrunn
Celso Kurrle

Last position:

SAP Commerce Cloud FullStack Developer at Spar

  • Implementation of a GitLab CI/CD pipeline based on SAP Commerce Cloud 2211
  • Development of a new B2C shop with Vue, Node and TypeScript to ensure scalability, extensibility and performance optimization
  • Integration of Microsoft Azure Event Grid with SAP Hybris
  • Implementation of BDD with Cucumber using Gherkin syntax to promote collaboration between development and business teams
  • Support and customization of a Spartacus shop
  • Technologies/Languages: Java, REST, OData, Behavior Driven Development (BDD), Cucumber, Node, Vue, TypeScript, Spartacus, GitLab CI/CD, Gradle, Maven, Ant, SonarQube
Verified expert

Mohamed Aloui

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Software Developer

Munich
Mohamed Aloui

Last position:

Software Developer at Pass Consulting Group

  • Participating in the development of Back (Quarkus) and Front (Angular) modules for Lufthansa travel Website and the “Bahn Project”.
  • Providing technical architectures and solutions for the pre-build modules.
  • Documenting the whole process of Reservation and Payment for the “Bahn Project”.
  • Creating several unit tests and providing assistance for the CI/CD process.
Verified expert

Benedikt Buchner

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Fullstack Developer

Starnberg
Benedikt Buchner

Last position:

Fullstack Developer at Nimevio

  • Requirements analysis and planning of the software architecture
  • Analysis and design of REST APIs
  • Backend development with Java 17, Spring Boot, Spring MVC, and Spring Data
  • Frontend development with Angular and TypeScript
  • Setting up CI/CD pipelines
  • Code review, QA, and testing
  • Using MySQL, Docker, the ELK stack, and RabbitMQ
Verified expert

Alexander Schwartz

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Full-Stack Developer (Java/Kotlin/Angular)

München
Alexander Schwartz

Last position:

Full-Stack Developer (Java/Kotlin/Angular) at Hypoport (Vergleich.de)

  • Further development of the vergleich.de website

  • Development of new and improvement of existing backend services as microservices

  • Deployment via TeamCity and GitHub Actions

  • Development of monitoring tools

  • Development of REST APIs

  • Database migration from Oracle to PostgreSQL

  • Java and Kotlin (including Spring, Spring Boot, JPA, Hibernate)

  • Angular (TypeScript) and JavaScript

  • IntelliJ IDEA and WebStorm

  • Apache Maven

  • Oracle DB (and SQL Developer), MongoDB, PostgreSQL DB

  • Git (GitLab, GitHub, BitBucket)

  • TeamCity

  • Jira

  • Docker

  • JUnit, Mockito, jasmin

Verified expert

Bela Bocsak

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Full Stack Lead Developer, Backend Architect

München
Bela Bocsak

Last position:

Full Stack Lead Developer, Backend Architect at Telefonica (O2)

  • The software supports the complete planning and approval of antennas for mobile telephony.

  • The system was implemented using an event-driven microservice architecture for cloud-native deployment with Quarkus on the backend, Kafka for communication, and Angular for the frontend. Services run on Kubernetes in Google Cloud. A special challenge was synchronizing with the legacy system still used by some users.

Verified expert

Ilia Kritiuk

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Senior Full-Stack Java Developer / Team Lead

Munich
Ilia Kritiuk

Last position:

Senior Full-Stack Java Developer / Team Lead at Diva-e Platforms GmbH

  • Led a development team delivering microservices using Java Spring Boot.
  • Implemented asynchronous messaging via Kafka and RabbitMQ.
  • Led team of 6 developers, improving code quality (SonarQube: 92%→ 98%).
  • Reduced deployment time by 70% via optimized Jenkins + TeamCity pipelines.
  • Built REST and gRPC APIs for large-scale integrations.
  • Improved scalability and reliability of cloud-hosted microservices.
Verified expert

Christian Trutz

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JEE Software Engineer, DevOps Engineer

Marl
Christian Trutz

Last position:

JEE Software Engineer, DevOps Engineer at AKDB

  • JEE Software Engineer
  • DevOps Engineer
  • Java, JEE, JBoss/WildFly, Vaadin, CI/CD Pipelines, Jenkins, Maven, Git, Oracle database, MSSQL Server database
Verified expert

Janusz Mazurek

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IT Senior Software Engineer

Munich
Janusz Mazurek

Last position:

IoT Edge Computing / Self-Driving-Cars at Automotive consulting company

  • Platform: Python ecosystem, RHEL 8, K10, AWS IoT Core, AWS Lambda, MLOps
  • Software: Java JEE/cloud, IntelliJ IDEA, AWS IoT Core, AWS Edge and Lambda, AWS SageMaker SDK, Docker Compose, Kubernetes, OpenShift 4, Tekton, Flux, Helm charts, JSON/XML technology, Nginx, Apache Spark, OpenAI (GPT Plus, DALL-E 3, Whisper), GAN, GitHub Copilot, AI/machine and deep learning, Jupyter notebooks, TensorFlow 2, Colab, Keras API, Prometheus, Grafana, Conda, Python 3.9, PySci stack (NumPy, pandas, Scikit-learn, matplotlib)
  • Responsible for webinar:
  • IoT edge computing: architecture, components, resources, management
  • IoT edge computing with MicroK8s, designing and creating flows/diagrams for AWS, three-step model for IoT ecosystem
  • IoT processes, connectivity, data transfer and deployment, security
  • Optimization of edge computing for IoT networks and services (AWS SQS queue, SNS notifications, events, analytics, buttons, device management/defender, Things Graph)
  • Machine/deep learning frameworks (models, training, pipeline optimization, deployment in the cloud/at the edge (OpenShift), monitoring workloads with Prometheus and Grafana)
  • Performance optimization for low latency/resilience using adaptive ML/DL/RL models for customer IoT data
  • Analysis of large sensor data sets with Apache Spark, Kafka clusters
  • Kasten K10 data management platform on Kubernetes multi-cluster with Helm chart, deployment, backup/disaster recovery (RTO/RPO), data lifecycle and security management
  • Implementation of multilayer artificial neural network (ANN) with TensorFlow 2 and Colab for regression and classification; data analysis and provisioning for applications; development of models for testing and training, deployment of models
  • Automation of business streamline processes with AI (Azure OpenAI, Discord bots/Zapier apps AI assistants (IntelliJ, GitHub Copilot))

Discover over 15,000 top freelancers

Statistics of experts using Spring Security

Aggregated from the professional profiles of matched freelancers.

Experience

21 years

Position duration

1.9 years

Positions per freelancer

14

Top business areas

Information Technology, Product Development, Project Management

Top industries

Information Technology, Banking and Finance, Government and Administration

Certification focus areas

Information Technology, Product Development, Project Management

Bachelor's degree or higher

100%

Master's degree or higher

60%

Doctorate

20%

Certifications per freelancer

2

Most common languages

German, English, Arabic

Speak two or more languages

100%

Based on our profile pool as of 30 Aug 2026.

Daily rate distribution

0 2 4 6 8
<€680 €680-​720 €720-​760 €760-​800 €800+

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

Average rates of experts in Munich using Spring Security

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

800
600
400
200
Rate comparison chart
Daily rate avg. 754 €

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

800
600
400
200
Rate comparison chart
Median rate 760 €

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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

About the technology

Access control

Spring Security is the standard choice for securing Spring applications. It covers authentication, authorization, session handling, and request filtering for web apps, APIs, and internal tools. Strong specialists know how to shape security around the business flow, not around generic defaults.

Common use cases

Companies bring in Spring Security expertise for:

  • login and logout flows
  • role-based access rules
  • OAuth2 and OpenID Connect setup
  • JWT-secured APIs
  • method-level security for service logic

It is used in customer portals, B2B platforms, back-office systems, and mixed web and API stacks.

Ecosystem fit

Spring Security works closely with the wider Spring ecosystem, especially Spring Boot, Spring MVC, and Spring Authorization Server. Experts also need to understand identity providers, token validation, CSRF protection, and how security settings behave across environments. Good work keeps security clear without making the application hard to maintain.

When to hire

Bring in freelance specialists when a new Spring Boot service needs a secure baseline, an older app has fragile login logic, or an API must be opened to external clients. Teams in Munich often look for on-site or hybrid support when security touches internal review, while remote collaboration works well for implementation and audits.

What strong experts do

A strong professional can explain trade-offs, not just write annotations. They review filters, exception handling, password storage, and test coverage, then align the setup with product and compliance needs. They also document what was changed so the team can keep the system consistent after handover.

Signs you need help

  • security rules are scattered across the codebase
  • authentication works in one environment but not another
  • SSO or social login must be added
  • API access needs tighter control
  • a legacy Spring Security setup is hard to change

These are signs that a specialist can shorten risk and reduce rework.

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Frequently asked questions

Need clarity? These are the questions we hear most often about Spring Security.

Spring Security is used to protect Spring-based web apps, APIs, and internal systems. It handles login, access control, session security, and integration with identity providers. Teams use it when they need clear rules for who can see or change what.

Spring Security gives you a tested security model instead of ad hoc checks spread across controllers and services. Plain filters can work for very small cases, but they become hard to keep consistent. Spring Security is usually the safer choice when access rules grow beyond one or two endpoints.

A strong Spring Security expert usually knows Spring Boot, REST APIs, OAuth2, OpenID Connect, JWT, and secure password handling. Knowledge of the wider Spring ecosystem matters too, especially when security rules interact with web sessions, gateways, or service-to-service calls. Testing and debugging are also important.

You want an experienced Spring Security professional when the system has SSO, multiple client types, complex roles, or a legacy setup that is already in production. Those projects need careful changes because small mistakes can block users or expose data. A simpler app may only need a focused specialist for setup and review.

Yes. Spring Security is often the core layer for OAuth2 login, resource server setup, and token validation, while OpenID Connect adds identity flow on top. A good specialist knows how to connect the application to an external identity provider without weakening local access rules.

Often, yes. Spring Security implementation, code review, and configuration can be done remotely, which suits many teams in Munich. On-site time helps when access decisions involve sensitive systems, internal stakeholders, or a broader architecture review.

Look for someone who can explain why a setup is secure, not just list framework features. A strong Spring Security specialist will talk about authentication flow, authorization rules, CSRF, test strategy, and how the design fits your app. Clean configuration and clear handover notes are good signs.

Most people search for Spring Security by its full name, and some shorten it to Spring Security framework in conversation. Searchers may also mention Spring Boot security when they mean the same implementation area inside a Boot application. The right expert should understand those terms in context, not treat them as separate topics.

The average hourly rate of freelancers in Munich, Germany who have used Spring Security in their recent projects is 94 €, which corresponds to a daily rate of about 754 € based on an 8-hour working day.

Of the freelancers in Munich, Germany who have used Spring Security in their recent projects, 100% hold at least a Bachelor's degree, 60% hold at least a Master's degree, and 20% hold a doctorate.

On average, freelancers in Munich, Germany who have used Spring Security in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 1.9 years.

The most common languages among freelancers in Munich, Germany who have used Spring Security in their recent projects are German (89%), English (89%), and Arabic (11%).

The most common industries among freelancers in Munich, Germany who have used Spring Security in their recent projects are Information Technology (100%), Banking and Finance (78%), and Government and Administration (56%).

The most common business areas among freelancers in Munich, Germany who have used Spring Security in their recent projects are Information Technology (100%), Product Development (100%), and Project Management (67%).

Main locations of FRATCH Experts, who have recently used Spring Security

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.

Countries:

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

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