Backend Tech Lead

Undelucram.ro on behalf of:

Capgemini Romania

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.

Your Role

As a Backend Tech Lead with Capgemini, you will lead backend engineering for a strategic Control Plane, ensuring architectural consistency and delivery quality across PSP registry, lifecycle, onboarding, workflow, policy, audit and API services. You will combine hands-on Java and Spring expertise with technical leadership in a cloud-native, highly integrated environment.

In this role you will:

• Define backend architecture, Java/Spring engineering standards and technical implementation guidelines.
• Lead the design and development of robust, versioned and documented microservices and REST APIs.
• Design PSP domain models, lifecycle state machines, workflow transitions, policy controls and complete audit trails.
• Integrate backend services with WSO2, IAM, Vault/PKI, API gateways, workflow engines, message brokers and external systems.
• Build resilient asynchronous processing using retries, timeouts, idempotency, dead-letter queues and correlation IDs.
• Guide relational data design, transactions, migrations, versioning, consistency and traceability.
• Own Kubernetes application concerns, including deployment configuration, health checks, scaling, observability and troubleshooting.
• Define unit, integration, contract, component, end-to-end and security testing practices.
• Conduct code reviews, mentor backend engineers and coordinate technical delivery with Architecture, DevOps, IAM and QA teams.
  
  

Your Profile

• Extensive hands-on experience with Java and Spring Framework/Spring Boot for enterprise application development.
• Proven technical leadership of microservices, REST APIs and distributed systems.
• Strong knowledge of Spring Security, OAuth2/OIDC, JWT, roles, scopes and service-to-service authentication.
• Hands-on experience with Kubernetes deployment, configuration, health checks, scaling and production troubleshooting.
• Strong understanding of relational databases, transactions, schema migrations, versioning and data consistency.
• Experience with messaging systems and resilient integration patterns, including retry, timeout, idempotency and DLQ handling.
• Experience with observability practices, including metrics, structured logging and distributed tracing.
• Knowledge of Helm, CI/CD and GitOps delivery models.
• Experience integrating WSO2, IAM, PKI/Vault, API gateways or workflow engines is highly desirable.
• Experience in payments, PSP onboarding, regulated platforms or audit-intensive environments is a strong asset.
• Strong communication, stakeholder-management, code-review and mentoring skills in international Agile teams.
• Excellent communication skills in English.
  
  

What You Will Love About Working Here

• Software Engineer Community: Join a global community of 100,000+ software engineering professionals and expand your network through client and executive interactions.
• Diverse & Impactful Projects: Develop your expertise across a wide range of missions, technologies, and sectors, with meaningful autonomy and room for initiative.
• Continuous Learning: Access comprehensive training platforms and recognized certifications.
• Flexibility & Balance: Benefit from hybrid working policies that allow you to manage your time and work location effectively.
  
  

Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organizations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of 420,000 team members in more than 50 countries. We deliver end-to-end services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations. The Group reported 2024 global revenues of €22.1 billion.

Make it real | www.capgemini.com