Senior FullStack Java Engineer

ALTEN – A Global Leader in Engineering and IT ServicesFounded in France in 1988, the ALTEN Group is a leading technological partner serving the world’s largest clients. In 2023, it achieved revenues exceeding 4.07 billion euros and employs over 57,000 people, 88% of whom are engineers and IT experts. ALTEN Polska has been operating for 13 years, supporting its clients' innovation, research and development, and IT systems. It has offices in Kraków, Warsaw, Wrocław, Gdańsk, and Poznań. It serves key industries such as aerospace, space, industrial solutions, automotive, railway, energy, finance, telecommunications, and retail. Areas of expertise: business analysis, cybersecurity, artificial intelligence, data analysis and cloud solutions, application development, software testing, project management, embedded software, quality management, industrialization, digital transformation, and industrial engineering. For more information, visit: Kraków (hybrid, 8 office visits/month)What You’ll DoDesign, develop, and maintain scalable microservices for the Collateral platform using Java 17/21 and Spring Boot. Contribute across the full development lifecycle, from conception to deployment. Apply DevOps and Agile principles to streamline development and improve team velocity. Ensure test-driven development (TDD) with JUnit, integration tests, regression tests, and Cucumber for end-to-end acceptance testing. Collaborate closely with QA teams to enhance code quality and development efficiency. Mentor junior team members and drive innovative solutions for complex business challenges. Support the platform through incident resolution, monitoring, and problem management. Develop automated tools to improve operational efficiency and support functions. Translate functional requirements into technical solutions. Requirements8+ years of hands-on Java development experience. Proficiency in Java 17/21 and Spring Boot for microservices development. Strong knowledge of PostgreSQL and DevSecOps pipeline setup/maintenance.3+ years of experience working in Agile and/or DevOps teams. Experience with TDD (JUnit, integration tests, regression tests, Cucumber) in a CI environment. Proven ability to translate functional requirements into technical solutions. Excellent communication skills and a self-motivated approach to learning new technologies. Track record of delivering significant projects from conception to completion. Nice to HaveExperience with AI-assisted coding tools (e.g., GitHub Copilot). Familiarity with Spring Cloud (Hystrix, Eureka, Zuul, Sleuth, Feign, Ribbon). Experience with distributed applications using in-memory data stores (e.g., Oracle Coherence, Redis, Hazelcast). Knowledge of REST APIs, messaging systems (MQ, Solace), and automated deployment tools (Ansible). Experience with TypeScript, Angular, and HTML5 for full-stack development. Cloud experience (GCP/AWS). Knowledge of relational databases (Oracle, PostgreSQL). We offer: We offer a full-time employment contractLocation – Kraków; work model – hybridStable and long-term cooperationWell-defined career path at the European leader in engineering & IT consultingParticipation in company conferences, trainings, workshops, integration meetings, etc. Certification and training opportunitiesOpportunity to relocate and work in different ALTEN Polska branchesAfter completion of the project, opportunity to engage in a subsequent one within the companyIntroduction and cooperation with dedicated Competences ManagerBenefitsMedicover medical careMedicover dental careMedicover Benefits platformMedicover Sport cardReferral ProgramLayette for a newborn employee’s childGroup life insurancePension schemeWe also offer cooperation based on a B2B or Contract of mandate (UZ). As part of this cooperation, you may have the opportunity to: Access the Medicover Sport program on a self-funded basisAccess the Medicover PlatformAccess Allianz insurance option on a self-funded basisAccess expert’s support from Competences Center and Practices & Expertise functionsSupport additional business initiatives (PoCs, client engagements, and technical assessments) under a separately agreed scopeAccess to professional certifications with our technology partners (e.g. Google, ISTQB)Participate in relevant industry eventsParticipate in the Knowledge Sharing ProgramParticipate in Referral programContinue cooperation through subsequent projects, after completion of the projectJoin our team and let’s build tomorrow’s world today!“By clicking the 'Send' button, you agree to the processing of your personal data contained in the recruitment application by Alten Polska sp. z o.o., with its registered office in Warsaw, for the purpose of conducting the recruitment process for the position specified in the job advertisement. You may withdraw your consent at any time by contacting us at , which will result in the termination of the recruitment process and the exclusion of your application from future recruitments. NOTICE: We kindly inform you that we will contact the selected candidates.