Senior Backend Developer
EU
June 26, 2026 at 4:48 AM
✨ AI summary
Location
- Romania (Remote)
Languages
- Java
Frameworks
- Spring Boot
Experience Level
- Senior (6+ years)
Undelucram.ro on behalf of:
Adecco Romania
Our client is a leading supplier of information technology services and plays an essential role in global innovation.
With headquarters in Tokyo, it engages in commercial operations in more than 50 countries, with an emphasis on long-term commitment, and it combines a global reach with local availability, offering high-quality professional consulting services that range from systems development to integral outsourcing services.
Role Overview
We are seeking a Senior Backend Java Engineer with 6+ years of experience to design, develop, and maintain scalable microservices-based systems using Java and Spring Boot, supporting REST APIs, event-driven architectures, and production-grade distributed systems within an Agile, cloud-oriented environment.
Work setup
Full remote (within Romania)
Collaboration type
B2B or CIM contract (initial 6 – month period until end of 2026, with possibility of extension, full- time engagement)
Start date: ASAP
Language: English (advanced)
The role focuses on designing, developing, and maintaining scalable backend services and microservices using Java and Spring Boot, implementing REST APIs and event-driven communication patterns, and ensuring system reliability, performance, and observability in a CI/CD-driven distributed environment. The engineer will collaborate closely with DevOps, QA, and Product teams to deliver robust, production-ready services and support continuous improvement of platform architecture.
Skills
Adecco Romania
Our client is a leading supplier of information technology services and plays an essential role in global innovation.
With headquarters in Tokyo, it engages in commercial operations in more than 50 countries, with an emphasis on long-term commitment, and it combines a global reach with local availability, offering high-quality professional consulting services that range from systems development to integral outsourcing services.
Role Overview
We are seeking a Senior Backend Java Engineer with 6+ years of experience to design, develop, and maintain scalable microservices-based systems using Java and Spring Boot, supporting REST APIs, event-driven architectures, and production-grade distributed systems within an Agile, cloud-oriented environment.
Work setup
Full remote (within Romania)
Collaboration type
B2B or CIM contract (initial 6 – month period until end of 2026, with possibility of extension, full- time engagement)
Start date: ASAP
Language: English (advanced)
The role focuses on designing, developing, and maintaining scalable backend services and microservices using Java and Spring Boot, implementing REST APIs and event-driven communication patterns, and ensuring system reliability, performance, and observability in a CI/CD-driven distributed environment. The engineer will collaborate closely with DevOps, QA, and Product teams to deliver robust, production-ready services and support continuous improvement of platform architecture.
Skills
- 6+ years of backend development experience with Java and Spring Boot
- Strong experience with microservices architecture and REST API development
- Good understanding of databases and integration patterns
- Experience with CI/CD pipelines, version control and automated testing practices
- Comfortable working in Agile/Scrum teams with strong problem-solving and communication skills
- Design, develop and maintain backend services using Java and Spring Boot
- Build and integrate REST APIs and microservices following client engineering standards
- Collaborate with Product Owners, frontend developers, QA and DevOps to deliver end-to-end features
- Contribute to code reviews, troubleshooting, optimization and continuous improvement
- Participate actively in Agile ceremonies and support reliable production releases