AI Summary
Design and implement scalable, API-first backend solutions using Java and Spring Boot. Lead and mentor a squad of 2-3 engineers while driving architecture decisions and ensuring operational simplicity. Work remotely within Europe with full-time freelance/contract engagement.
Key Highlights
Senior Java and Spring Boot expertise required
Lead and mentor a small engineering squad
Cloud-native deployment with Docker, Kubernetes, Helm
API-first architecture with OpenAPI and AsyncAPI
Key Responsibilities
Design and implement scalable, API-first backend solutions using Java and Spring Boot
Translate functional and architectural requirements into robust technical designs
Lead and mentor a squad of 2-3 backend engineers, promoting engineering best practices and code quality
Contribute to architecture decisions, ensuring clear separation of concerns, bounded contexts, maintainability, and operational simplicity
Develop high-quality, well-tested code through unit, integration, and contract testing
Design and build RESTful APIs and event-driven services aligned with OpenAPI and AsyncAPI specifications
Enforce API governance standards and backend development best practices
Develop and maintain integrations with third-party systems using JSON, XML, and XSD
Design, model, and optimize MongoDB schemas while managing database migrations and transactional consistency patterns
Apply secure development practices, including OAuth2, OpenID Connect (OIDC), and JWT authentication mechanisms
Support CI/CD pipelines, trunk-based development, and cloud-native deployment practices using Docker, Kubernetes, and Helm
Collaborate closely with architects, business analysts, UX designers, QA engineers, DevOps, and frontend developers in an international environment
Participate actively in Agile/Scrum ceremonies and contribute to continuous improvement initiatives
Technical Skills Required
Benefits & Perks
Fully Remote work arrangement
Freelance/Contract employment
Flexible rate negotiation
Nice to Have
Experience working in distributed, international engineering teams
Passion for clean architecture, software craftsmanship, and continuous improvement
Experience with trunk-based development methodologies
Job Description
Senior Backend Java Developer
Location: European Union (remote).
Work Arrangement: Fully Remote.
Contract Type: Freelance / Contract. The rate is flexible, further details upon discussion.
About The Role
We are seeking an experienced Senior Backend Java Developer with extensive expertise in Java and Spring Boot to design and implement modern, scalable, API-first backend solutions. The successful candidate will transform functional and architectural specifications into high-quality technical designs while contributing to the evolution of a robust, cloud-native platform.
This role requires a strong technical leader capable of mentoring a small engineering squad, driving backend architecture decisions, and delivering secure, maintainable, and highly scalable services within an international Agile environment.
Key Responsibilities
- Design and implement scalable, API-first backend solutions using Java and Spring Boot.
- Translate functional and architectural requirements into robust technical designs.
- Lead and mentor a squad of 2–3 backend engineers, promoting engineering best practices and code quality.
- Contribute to architecture decisions, ensuring clear separation of concerns, bounded contexts, maintainability, and operational simplicity.
- Develop high-quality, well-tested code through unit, integration, and contract testing.
- Design and build RESTful APIs and event-driven services aligned with OpenAPI and AsyncAPI specifications.
- Enforce API governance standards and backend development best practices.
- Develop and maintain integrations with third-party systems using JSON, XML, and XSD.
- Design, model, and optimize MongoDB schemas while managing database migrations and transactional consistency patterns.
- Apply secure development practices, including OAuth2, OpenID Connect (OIDC), and JWT authentication mechanisms.
- Support CI/CD pipelines, trunk-based development, and cloud-native deployment practices using Docker, Kubernetes, and Helm.
- Collaborate closely with architects, business analysts, UX designers, QA engineers, DevOps, and frontend developers in an international environment.
- Participate actively in Agile/Scrum ceremonies and contribute to continuous improvement initiatives.
Interested in remote work opportunities in Development & Programming? Discover Development & Programming Remote Jobs featuring exclusive positions from top companies that offer flexible work arrangements.
- Extensive professional experience developing backend applications with Java and Spring Boot.
- Strong experience designing scalable, API-first architectures.
- Proven ability to lead technical initiatives and mentor engineering teams.
- Solid understanding of software architecture principles, including separation of concerns and domain-driven design concepts such as bounded contexts.
- Experience developing RESTful APIs and event-driven architectures.
- Strong knowledge of OpenAPI and AsyncAPI specifications.
- Experience working with JSON, XML, and XSD, including resilient integrations with third-party systems.
- Hands-on experience modelling and optimizing MongoDB databases.
- Knowledge of database migrations and transactional consistency patterns.
- Strong understanding of application security, including OAuth2, OpenID Connect (OIDC), and JWT.
- Experience working with automated testing frameworks, including unit, integration, and contract testing.
- Experience supporting CI/CD pipelines and modern software delivery practices.
- Hands-on experience with Docker, Kubernetes, Helm, and cloud-native application deployment.
- Experience working within Agile/Scrum environments.
- Strong communication and collaboration skills within cross-functional international teams.
- English proficiency at B2 level or higher.
Browse our curated collection of remote jobs across all categories and industries, featuring positions from top companies worldwide.
- Experience working in distributed, international engineering teams.
- Passion for clean architecture, software craftsmanship, and continuous improvement.
- Experience with trunk-based development methodologies.
- Candidates must be based anywhere within Europe.
- Ability to work remotely while collaborating with international teams across European time zones.
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