Fullstack Developer (Java, Python)

WHO WE ARE? 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 DoCollaborate within a cross-functional team of 4–6 members, working closely with a dedicated Product Owner (local or geographically dispersed). Break down business requirements into iterative user stories and deliver them to production. Provide product support as part of the team’s ownership ('the team builds it, the team supports it'). Identify and address technical debt, balancing it with new feature development. Design solutions for new requirements, ensuring alignment with technology guidelines and constraints. Engage in pair programming and knowledge-sharing with team members. Requirements5+ years of software development experience. Strong grasp of SOLID, Clean Code, DDD, and BDD principles. Proficiency in Java and Python. Extensive experience with the Spring Framework. Hands-on experience with SQL/NoSQL databases (e.g., PostgreSQL, MongoDB). Experience with event streaming technologies and microservices architecture. Ability to mentor and collaborate with engineers on system design and solutions. Fluent English communication (written and verbal). Experience in Machine Learning, NLP, AI, or Data Science is a plus. 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.