Tech Lead - Java

About the job

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.

We are looking for a Tech Lead – Java to drive the architecture, development, and delivery of Java‑based backend platforms within our Engineering organization.

Your role:

• Own the technical architecture and overall design of Java‑based backend services and platforms
• Drive and validate architectural decisions around frameworks, libraries, and patterns (microservices, event‑driven architectures)
• Ensure solutions meet non‑functional requirements such as performance, scalability, security, and resiliency
• Lead the implementation of complex backend components and integrations
• Review code and design proposals to ensure high standards of quality, testability, and maintainability
• Guide the team on API design, data modeling, and transaction management
• Proactively identify and address technical debt and architectural risks
• Act as the technical authority and escalation point for Java engineering topics
• Mentor senior and mid‑level engineers and support their technical growth
• Set, promote, and enforce coding standards, testing strategies, and engineering best practices
• Collaborate closely with Product, Architecture, QA, and DevOps to deliver end‑to‑end solutions
• Translate business requirements into robust technical designs and delivery plans
• Communicate technical trade‑offs, risks, and decisions clearly to stakeholders

Your profile:

• 7+ years of professional software development experience, primarily in Java
• At least 2 years in a senior engineering or technical leadership role
• Strong expertise in Java 11+ (ideally Java 17), with solid understanding of JVM internals and memory management
• Extensive experience with Spring / Spring Boot and Spring Cloud
• Proven experience designing and evolving distributed backend systems
• Strong knowledge of RESTful APIs, OpenAPI standards, and asynchronous messaging (Kafka, RabbitMQ)
• Experience with relational databases (PostgreSQL, Oracle, MySQL) and ORM technologies (Hibernate/JPA)
• Solid testing practices using JUnit, Mockito, and integration / contract testing
• Experience with build tools (Maven / Gradle) and CI/CD pipelines
• Hands‑on experience with Docker; Kubernetes experience is a plus
• Exposure to public cloud platforms (AWS, Azure, or GCP)
• Strong understanding of enterprise integration patterns and system reliability
• Very good communication skills in English
• Strong analytical mindset and pragmatic problem‑solving approach

Nice to have:

• Experience with event‑driven or reactive architectures (Kafka, WebFlux, RxJava)
• Knowledge of security standards and mechanisms (OAuth2, OIDC, JWT)
• Experience modernizing monolithic systems or leading cloud migration initiatives
• Background in building or operating high‑availability / high‑throughput systems

What you’ll love about working here:

• Flexible and dynamic work environment involving teams spread across different global locations;
• Communities with shared interests and identities, all working together to advance diversity, equity and inclusion within the workplace and society;
• Do you want to learn more? You will have access to various training programs and platforms (e.g.: content provided by Pluralsight, Harvard and Coursera);
• Attractive benefits package (meal tickets, medical services, Benefit online, Employee Share Option Plan).
• Capgemini Romania is an equal opportunity employer. We promote equality and dignity in all aspects of recruitment and employment, and all offers of employment and promotions are made on the basis of performance, competence and ability.

About Us:

Capgemini is a global leader in partnering with companies to transform and manage their business by harnessing the power of technology. The Group is guided everyday by its purpose of unleashing human energy through technology for an inclusive and sustainable future. It is a responsible and diverse organization of over 420,000 team members in more than 50 countries. With its strong 55-year heritage and deep industry expertise, Capgemini is trusted by its clients to address the entire breadth of their business needs, from strategy and design to operations, fuelled by the fast evolving and innovative world of cloud, data, Al, connectivity, software, digital engineering and platforms. The Group reported in 2022 global revenues of €22 billion. Apply now!

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