RabbitMQ Experts in Hamburg
from over 15,000 CVs, matched by AIHire experts who design resilient messaging, integrate RabbitMQ with Spring Boot and Kubernetes, and deliver event-driven services with clear monitoring and recovery paths. FRATCH finds vetted, available freelancers whose skills match your project precisely and quickly.
Meet FRATCH Experts in Hamburg, who have recently used RabbitMQ
Daniel S.
Last position:
Senior Software Engineer at energielenker solutions GmbH
- Designed and implemented a Python-based ETL pipeline with the Dagster framework to transform raw energy data from heterogeneous sources using InfluxDB and visualizations in Grafana
- Defined time-based and dependency-based jobs
- Deployed to managed Kubernetes clusters using Helm
- Integrated InfluxDB Cloud
- Prepared data for use in Grafana, including cleaning, normalization, and time-based resampling in Python
- Developed dashboards and visualizations in Grafana
- Developed unit tests with mocking using pytest
- Set up a CI/CD pipeline in GitLab
Technologies: Python, Dagster, InfluxDB, Grafana, pandas, pytest, REST, CI/CD, GitLab, Container, Kubernetes, Helm, Docker, Cloud
Marc M.
Last position:
Freelance Data Specialist at BrightlySoftware – A Siemens Company
- Migration of customer data from a private cloud to AWS
- Optimizing data transformation jobs and migration from Talend to AWS Glue
- Automation of all migration steps
- Used technologies: AWS, Python, Lambda, CloudFormation, SQLServer, AWS Stepfunctions, Glue, PySpark
Bastian I.
Last position:
Senior Backend Engineer Go & Technical Consultant at Regulated trading system for digital assets
- Technical consulting to meet regulatory MiCA requirements for a digital trading platform
- Design and development of backend components and APIs to comply with transparency and auditability requirements
- Optimization of core functions in order execution and market data delivery with a focus on performance and reliability under high load
- Conducting job interviews and structured onboarding of new developers
- Successful and timely implementation of the regulatory MiCA requirements, ensuring uninterrupted operations
- Reduction of user issues and common support requests by fixing complex backend problems
- Strengthening the development team through effective onboarding, mentoring, and knowledge sharing
Semir A.
Last position:
Engineering Manager at Grafana Labs
- I lead a team of 10 engineers across EMEA split into 2 squads (ingest and query), focused on developing the next generation of logging systems.
- Leading the Loki team in Europe, overseeing the logging solutions at Grafana. I manage a diverse team of engineers, ranging from mid-level to principal, ensuring we deliver top-tier results.
- One of our key achievements has been the successful development and launch of ExploreLogs and AdaptiveLogs.
Dhruti C.
Last position:
Freelancer Developer
Expomate platform
- Built a cross-platform exhibitor inquiry management app using React Native and RoR 8, leveraging RESTful APIs, Solid Queue for background job processing, and Devise for authentication on the backend, with Redux and AsyncStorage for state management and local data persistence.
TaskINT platform
- Developed a unified platform for task execution, time tracking, invoicing, client relations, and staff management using RoR 8 and React.js, utilising RESTful APIs, Sidekiq for background jobs, and Zustand for state management and WebSockets for real-time data sync, with 300+ users onboarded across 5 clients.
Andreas S.
Last position:
Solution Architect, Business Analyst, Consultant, Full-Stack Lead-Developer at 50Hertz Transmission GmbH
- Solution for micro-service and frontend solution for the electric grid
- Leading of development teams
- Technologies: React-Native, TypeScript, Kotlin, AWS, Infrastructure As Code, Serverless Architecture, React, NoSQL, GraphQL, Angular, Playwright, Python, ML(Ops), Kubernetes, Docker
Walid H.
Last position:
Senior Tester within the IT & Digital Roadmap at VTG-Aktiengesellschaft
- Consulting, planning, and adapting (extension and rebuild) of the existing test framework to cover necessary test cases as part of quality assurance for initiative implementations
- Executing cross-team manual test cases during regular sprint cycles
- Setting up test automation
- Advising front-end and back-end development on quality assurance aspects
- Building a framework for end-to-end test cases
- Performing software quality assurance across various projects within a program
- Supporting the creation of test cases
- Coordinating within the team with all relevant stakeholders
Oliver L.
Last position:
Developer, Architect at libri GmbH
- Role: Developer, Architect
- Technologies: java, typescript, golang, spring (boot, web, security, data), Angular, AWS (OpenSearch, Aurora, SNS/SQS, CloudWatch, EC2, IAM), Kubernetes, Terraform, Helm, OAuth, Keycloak, CI/CD, gradlew, Liquibase, Test Driven Development, shell scripting
Florian F.
Last position:
Solution Architect with Developer Focus at SymFinIT Solutions GmbH
- Further development of a finance layer for subscription and one-time purchase billing and accounting.
- Technologies: Kotlin, AWS (SQS, S3, ElastiCache, Aurora), React, TypeScript, Coroutines, IntelliJ IDEA, Spring (Boot, Data, WebFlux), JUnit, Testcontainers, Cucumber, Liquibase, PostgreSQL, Webservices (REST), R2DBC, OpenAPI 3, Gradle, GIT, Docker, Netty, GitHub Actions, Jira/Confluence, arc42
Jan G.
Last position:
Interim Senior Application Owner for Pricing, Forecasting and Prognosis Solutions at International energy trading company
- Collaborated closely with key users, business analysts and product owners to understand requirements, define priorities and derive solutions
- Managed external service providers
- Oversaw and executed updates, patches and release management
- Handled incident, problem and change management according to ITIL
- Analyzed and evaluated incidents and changes for operational impact and business processes
- Monitored systems and interfaces, ensuring IT security and compliance requirements
- Supported IT planning, cost monitoring and contract management
- Created and executed tests for maintenance and projects
- Assisted in designing technical solutions and contributed to projects such as IT landscape harmonization and modernization
- Independently led operations-related projects and continuously optimized processes
- Achieved significant cost savings through supplier negotiations, rightsizing and decommissioning of legacy systems
- Technologies: Azure DevOps, ServiceNow, icinga, metalogic mPE/mPX, FIS, inubit, Oracle, LeanIX, One Identity, Confluence, Copilot, XML, JSON, SQL, RabbitMQ, Python, BPMN, OKR, ITIL, Kanban
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
Maciej W.
Last position:
Senior Software Engineer at EQS Group GmbH
- Further development of the compliance products
- Role responsibility as a Senior Software Engineer
- Team size: 5 - 15 people
- Tools: TypeScript, Angular 18, Node.js, Nest.js, AWS, Kubernetes/Helm Charts/Docker, GitLab (CD/CI), Elasticsearch, MySQL, OpenAI, Java, RabbitMQ
Johannes E.
Last position:
Libri GmbH
- Operation and further development of the inventory system for booksellers (Quimus). It is an in-house development by Libri that is sold to customers as Software as a Service. The software is developed in an agile way by two developer teams (about 5 developers each). The software consists of around 25 Java microservices that mainly communicate via messaging and share a common Angular frontend. The application runs on Kubernetes in AWS.
- Technologies used: Java 17 & 21, Spring Boot 2 & 3, Hibernate, MySQL, Spring Cloud AWS, Lombok, AWS SQS, AWS SNS, AWS RDS, AWS S3, DynamoDB, Kubernetes, Docker, OpenSearch, Hibernate Search, Liquibase, Gradle, Terraform, Helm, GitLab CI, Keycloak OAuth2, TypeScript, Angular
- My focus until December 2023: Connecting additional POS systems to the inventory system. Connecting the data warehouse for report display. Extending existing features (goods receipts, invoicing, item management, ...). Operations and DevOps tasks.
- Focus from January 2024: Extracting the product search from the inventory system into a global service to use in other applications. Integrating the product search into the booksellers' online shops (also run by Libri). Importing and providing digital items in the product search.
Stefanie S.
Last position:
Software Developer for web applications at Rene Schmidt DevOps UG (haftungsbeschränkt) & Co. KG
- Web application management
- Development of applications and components using PHP with Symfony and Doctrine/PostgreSQL
- CSS optimization and customization with Twitter Bootstrap, HTML, JavaScript and jQuery to company specifications
- Developed a message queue system using RabbitMQ and NodeJS
- WordPress plugin development and WordPress theme customization
- App development for Android with Flutter and Dart
- Implemented event-based action logging system with Symfony v5.2
Discover over 15,000 top freelancers
Statistics of experts using RabbitMQ
Aggregated from the professional profiles of matched freelancers.
Experience
20 years (Germany: 19 years)
Position duration
1.9 years
Positions per freelancer
13
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Retail, Banking and Finance
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
85% (Germany: 88%)
Master's degree or higher
62% (Germany: 52%)
Doctorate
15% (Germany: 9%)
Certifications per freelancer
3 (Germany: 2)
Most common languages
German, English, French
Speak two or more languages
93% (Germany: 98%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Hamburg 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 Hamburg using RabbitMQ
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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
RabbitMQ 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%)
- Retail (64%)
- Banking and Finance (50%)
- Manufacturing (43%)
- Media and Entertainment (43%)
- Transportation (36%)
- Professional Services (36%)
- Automotive (29%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What RabbitMQ does
RabbitMQ is an open-source message broker that moves messages between applications, services and workers. It supports asynchronous processing, workload distribution and reliable delivery through exchanges, queues, bindings and acknowledgements. Companies use it to decouple systems and keep business processes responsive under changing demand.
Where it fits
RabbitMQ supports order workflows, notification services, payment processing, data integration and background jobs. It can connect modular applications without forcing every service to run at the same time.
- Route messages with direct, topic, fanout and headers exchanges
- Balance work across consumers and worker processes
- Handle retries, dead-letter queues and delayed processing
- Connect services across languages and deployment environments
Ecosystem and tooling
Strong specialists work with the AMQP protocol, RabbitMQ Management UI, plugins and client libraries for Java, .NET, Python, JavaScript and other ecosystems. They often combine RabbitMQ with Spring Boot, Kubernetes, Docker, Prometheus and Grafana. Familiarity with TLS, authentication, authorization and schema design supports secure production use.
When expertise matters
Companies bring in freelance professionals when queues become difficult to operate, message loss is a concern or a monolith is being split into services. Expertise is also valuable during migrations, cloud deployments, incident reviews and projects that need dependable integration between internal systems. In Hamburg, local teams may benefit from on-site workshops alongside remote delivery, especially when several product or operations groups share the messaging architecture.
Reliable delivery practices
Good RabbitMQ professionals define delivery guarantees instead of treating the broker as a simple transport layer. They design idempotent consumers, explicit acknowledgement behavior, bounded queues and useful observability. They also test failure scenarios, document routing rules and make replay or recovery procedures understandable to the wider team.
Choosing the right specialist
Look for evidence of production work with message ordering, back-pressure, retries and operational monitoring. A strong specialist can explain when RabbitMQ is preferable to Kafka, cloud queues or direct HTTP calls, and when it is not. For Hamburg-based collaboration, clarify expectations for German or English communication, access to infrastructure and the balance between on-site sessions and remote work.
Frequently asked questions
Key details about RabbitMQ, drawn from the questions we get asked most.
RabbitMQ is used to exchange messages between applications and process work asynchronously. It is common in order handling, notifications, integrations, background jobs and service-based systems where producers and consumers should remain loosely coupled.
RabbitMQ focuses on flexible routing, work queues and delivery acknowledgements, while Kafka is built around durable event streams and high-throughput log processing. The right choice depends on replay needs, message patterns, ordering requirements and operational constraints.
A strong RabbitMQ specialist usually understands AMQP clients, distributed systems, API integration and at least one application ecosystem such as Spring Boot or .NET. Kubernetes, Docker, observability with Prometheus and Grafana, security and database transaction patterns are also valuable.
The required depth depends on the risk and scale of the messaging design, not just the broker configuration. For a production system, seek a professional who can explain acknowledgements, idempotency, retries, dead-letter handling, queue growth and recovery from failure.
RabbitMQ projects can be delivered remotely when infrastructure access, message contracts and operational ownership are clearly defined. Hamburg companies may still choose on-site workshops for architecture decisions or incident reviews, while day-to-day implementation works well through remote collaboration in English or German.
A company may choose RabbitMQ when work should continue independently of the sender, consumers need buffering or several services must receive related events. Direct HTTP calls are often simpler for immediate request-and-response interactions with limited routing and retry requirements.
Ask how the professional handles duplicate messages, consumer failure, poison messages, queue backlogs and broker upgrades. High-quality RabbitMQ work includes tested failure paths, clear monitoring, secure access, documented routing and measurable operational ownership.
Before working with RabbitMQ, clarify the message flows, delivery guarantees, client libraries, deployment model and responsibility for production operations. It is also important to understand whether the system needs replay, strict ordering, cross-region communication or integration with another broker.
The average hourly rate of freelancers in Hamburg, Germany who have used RabbitMQ in their recent projects is 94 €, which corresponds to a daily rate of about 752 € based on an 8-hour working day.
Of the freelancers in Hamburg, Germany who have used RabbitMQ in their recent projects, 85% hold at least a Bachelor's degree, 62% hold at least a Master's degree, and 15% hold a doctorate.
On average, freelancers in Hamburg, Germany who have used RabbitMQ in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 1.9 years.
The most common languages among freelancers in Hamburg, Germany who have used RabbitMQ in their recent projects are German (100%), English (93%), and French (21%).
The most common industries among freelancers in Hamburg, Germany who have used RabbitMQ in their recent projects are Information Technology (100%), Retail (64%), and Banking and Finance (50%).
The most common business areas among freelancers in Hamburg, Germany who have used RabbitMQ in their recent projects are Information Technology (100%), Product Development (86%), and Quality Assurance (64%).
Main locations of FRATCH Experts, who have recently used RabbitMQ
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.
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Philipp Thomaschewski
FRATCH CEO
