Lead Full-Stack Engineer (Java + Angular)

Upvanta sp. z o.o.

Wrocław, DS, Poland • 1h ago • Remote

Senior

Remote

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Quick Facts

  • Role: Lead Full-Stack Engineer (Java + Angular)

  • Focus: End-to-end web applications (UI, API, business logic, data, integrations, deployment)

Description

Lead an end-to-end full-stack development effort across an Angular frontend and a Java/Spring backend, including REST APIs, business logic, relational databases, integrations, and deployment. Own architecture and delivery from UI through API to data, while covering scalability, security, testing, and CI/CD.

Responsibilities

  • Design frontend architecture and develop web applications

  • Build backend applications and implement business logic

  • Develop REST APIs and web services

  • Work with the data layer and relational databases

  • Ensure application security: data validation, authentication/authorization, secure data storage, logging, and monitoring

  • Develop scalable and responsive applications

  • Analyze and optimize existing code, processes, and data

  • Create unit and integration tests

  • Diagnose issues and improve performance

  • Participate in CI/CD, deployments, and containerization

  • Prepare technical documentation and collaborate on functional and non-functional requirements

Benefits

Not specified in the posting.

Requirements

  • 15+ years of IT experience

  • Very strong knowledge of Java + Spring

  • Strong experience with Angular / TypeScript

  • Experience building end-to-end full-stack applications

  • Practical knowledge of relational databases, especially PostgreSQL or Oracle

  • Experience with Kafka and asynchronous communication-based architecture

  • Experience designing and securing REST APIs

  • Knowledge of CI/CD and build/test/deploy automation

  • English or French at least B2

  • Higher education degree

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