Java Fullstack Hero

Critical Techworks; Lisboa; On-site; EUR 42,000 - 65,000; Full time

Job summary

Critical TechWorks, a BMW Group venture, is seeking a Java Fullstack Developer to join their team in Lisbon. You will work across the full stack, building interactive UIs with modern frameworks and robust backend services in Java, while collaborating with product owners and designers.

You’ll engage in agile Scrum, ensure code quality with tests, and participate in CI/CD with tools like Jenkins. English skills required; German a plus. Travel may be required.

Qualifications

• 2+ years of experience with Java.
• Proficiency in HTML, CSS, and JavaScript.
• Angular/React/Vue.js experience a plus.
• SQL and NoSQL databases knowledge.
• Knowledge of Microservices and cloud architectures.
• Familiarity with CI/CD, DevOps practices.
• Experience designing Java UI apps.
• Understanding of diverse teams and travel requirements.

Responsibilities

• Develop full-stack Java applications and UIs across the stack.
• Integrate Java apps with PostgreSQL or MongoDB.
• Collaborate with product owners and designers in Scrum events.
• Implement unit tests and code reviews to ensure quality.
• Contribute to CI/CD pipelines and automation.

Skills

Java

HTML/CSS/JS

Frontend frameworks

SQL/NoSQL

Microservices

Cloud & containers

English skills

Security awareness

Job description

We’re looking for bright Java Fullstack Heroesto join our team

Critical TechWorks operates at the cutting edge of BMW Group’s technologies. We develop, deliver, and operate the systems that allow BMW to build, sell, and distribute vehicles as well as the in-car systems that create unique sheer driving experiences. We help build the car platform as well as applications like the navigation system, driving assistance, personalization, and entertainment. If you are a bigger fan of mobile development, My BMW app teams is the right fit for you.

• Full Stack Development: Work across the full stack, from creating interactive user interfaces with modern JavaScript frameworks to developing robust backend services in Java.
• Database Integration: Integrate Java applications with databases like PostgreSQL or MongoDB, ensuring smooth data flow and storage.
• Agile Methodology Participation: Actively participate in Scrum events, contributing to the agile development process.
• Code Quality Assurance: Implement best practices for clean, testable, and efficient code, including unit testing and code reviews.
• Collaborative Problem‑Solving: Work with other developers, product owners, and designers to brainstorm and implement effective solutions for complex software challenges.
• Continuous Integration and Deployment: Engage with CI/CD tools like Jenkins or Git to automate the building, testing, and deployment of Java applications.

CTW’s Daily Toolkit

Skills

• At least 2 years of experience using Java.
• Proficiency in HTML, CSS, and JavaScript (competency in Angular, React or Vue.js is a plus).
• Experienced with SQL and NoSQL databases.
• Familiarity with Microservices Architecture, Cloud Architecture and Container Architecture.
• Desirable knowledge in domain‑driven design, event sourcing, reactive programming, automated testing, and security.
• Experience in developing Java UI applications using design principles, patterns, and best practices.
• Familiarity with different architecture concepts such as Cloud, Microservices, Containers, and Infrastructure as Code.
• Experience analyzing and improving app performance and resource utilization across the full stack.

Should:

• Embrace agile practices, especially Scrum, leveraging its events to foster a high‑performing team.
• Be cross‑functional, developing new skills to enable a team that owns the entire product lifecycle.
• Apply standard engineering practices using tools like version control, IDEs, and dashboards for organized development.
• Adopt DevOps best practices, including Continuous Integration/Continuous Deployment (CI/CD) pipelines for building, testing, and deploying reliable software.
• Operate software post‑deployment, including outside working hours if needed (extra compensation applies).
• Travel abroad occasionally to support all phases of product development.
• Have excellent English oral and written skills. German communication skills will be a plus.
• We value diversity and encourage applications from individuals with varied backgrounds and experiences. For this position, candidates must already have the legal right to work in Portugal at the time of application.

Who We Are

• Growth and Innovation: Be a key player in shaping the future of mobility through innovative ideas.
• Engineering Excellence: Immerse yourself in an environment valuing engineering process, where we create, innovate, lead, and make a tangible impact.
• Autonomy and Collaboration: Thrive in a culture that blends autonomy with teamwork, contributing to groundbreaking developments.
• Continuous Learning: Embrace constant skill enhancement in a dynamic workplace, where your contributions impact cutting‑edge technology projects.

Join Critical TechWorks on our journey of innovation, excellence, and redefining the future of motion, one product at a time.

Critical TechWorks is a joint venture to lead the future of motion. Established in 2018, Critical TechWorks is a company formed as a result of a partnership between BMW Group and Critical Software. Critical TechWorks is exclusively put together to support BMW in building software for its future driving machines.

At Critical Techworks we are creating an inclusive culture that values our people’s different viewpoints and experiences, regardless of sexual orientation, gender identity, age, color, ethnicity, religion, or disability.

Our recruitment process is flexible and accessible to ensure fairness. If you need any adjustments to showcase your skills, let us know during your application. We’ll support you with care and confidentiality.

As part of our recruitment process, we may use AI‑supported tools to assist in screening and organizing applications. These tools support our recruiters in structuring information, but do not make hiring decisions independently. All recruitment decisions are made by qualified human recruiters with full oversight.