Job Detail

Senior Backend Developer Remote · Full-time

Web Development Remote Vollzeit
ID: #2712
Posted: 2026-03-13
Salary

Description

Senior Backend Developer (Java / Spring) Remote · Full-time We are looking for a Senior Backend Developer who enjoys building reliable, scalable production systems and solving complex backend engineering problems. This role is for engineers who have designed and operated real backend systems in production, understand system architecture, performance, and reliability, and take ownership of services from design to deployment and operation. You will work on backend systems that require clean architecture, operational reliability, and long-term maintainability. Responsibilities • Design and implement scalable backend architectures • Develop and maintain high-performance REST APIs • Ensure system scalability, reliability, and performance • Implement secure backend systems (authentication, authorization, RBAC, encryption) • Troubleshoot and resolve production incidents • Maintain logging, monitoring, and observability • Contribute to architecture decisions and engineering standards Required Experience • Senior-level backend development experience • Strong architecture and system design skills • Experience building and operating production backend systems • Strong understanding of scalability, performance, and reliability • Commitment to clean, maintainable code and modern development practices • Experience with security-relevant topics (authentication, authorization, RBAC, encryption) • Experience in production troubleshooting and debugging Nice to have • DevOps or infrastructure experience Tech Stack Backend • Java Enterprise / Jakarta / Spring (Validation, Dependency Injection, Annotations) APIs • RESTful APIs • JSON-API Processing • Synchronous and asynchronous processing Persistence • MongoDB • S3 / Object storage Workflow • Process engines • BPMN workflows Observability • ELK stack (logging and full-text search) Infrastructure • Docker • DigitalOcean • AWS • Azure • Nginx Testing • API testing with Cypress Who Should Apply • Engineers with several years of backend production experience • Developers who have designed systems, not only implemented tasks • Engineers comfortable with ownership of production services • Developers experienced with scalability, performance, and reliability challenges Who This Role Is NOT For This position is not suitable for: • Junior or entry-level developers • Developers without production backend system experience • Candidates whose experience is primarily frontend or scripting • Developers without Java / Spring production experience Short Technical Challenge (Application Step) To help us understand your experience, please include short answers to the following questions when applying: • Describe one backend system you designed or architected that runs in production. • What was the largest scale of this system? (users, requests per second, or data volume) • Describe one production incident you personally investigated and resolved. Applications that include specific technical details and measurable scale will be prioritized.

Hard Skills 6
Skill Source Confidence
RESTful APIs llm_hard
100%
Java llm_hard
100%
MongoDB llm_hard
100%
Docker llm_hard
100%
AWS (Amazon Web Services) llm_hard
100%
Azure (Microsoft) llm_hard
100%
Soft Skills 6
Skill Source Confidence
Problem-Solving llm_soft
100%
Accountability llm_soft
100%
Taking Ownership llm_soft
100%
Decision-Making llm_soft
80%
Self-Discipline llm_soft
80%
Attention to Detail llm_soft
80%
Apply Options
Publisher Direct Link
Recruit.net No Apply
Recruit.net No Apply
API Logs for this Job
Query Country Status Response ms Created
Senior Backend Developer Remote · Full-time extracted 4378 2026-03-21 23:45
Senior Backend Developer Remote · Full-time classified 470 2026-03-21 19:17
junior backend developer in Berlin de processed 10633 2026-03-21 15:33
Raw JSON
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