Senior Java Engineer - Croatia

Northwind Robotics continues to grow! Following a string of successful hires, we keep on growing our engineering team. We are looking for a Senior Java Engineer to contribute to one of our longest-running and most successful projects. You’ll be part of an established Northwind Robotics engineering team while also collaborating closely with our client’s team - a major global FinTech corporation in the field of investment management with multiple long-term initiatives underway. Whether you are a specialist in Java or a versatile senior engineer who leverages AI to bridge technology gaps, we’d love to hear from you! Our Mission, Vision, and Values At Northwind Robotics , we prioritize alignment with our clients and team, ensuring a deep understanding of their needs. We are committed to delivering exceptional work while supporting the personal and professional growth of our team members. Our Stance on AI and Technology Transitions We don't just "accept" AI; we encourage its usage to enhance productivity and code quality. If you’re a Senior Engineer, AI-proficient , with a proven track record of picking up new languages quickly, you might be a great fit to our team. We value senior-level architectural thinking and problem-solving over rigid adherence to a specific syntax. About Working at Northwind Robotics Our team is around 80 people, primarily based in Croatia, but also with members in South America, Serbia, and the US; the product team mostly being in the US, and engineering in Croatia and Brazil We are remote-first, but occasional travel may be required, e.g. for our annual company retreats We work on end-to-end projects with a long-term vision We prioritize work-life balance, even with a globally distributed team Requirements 7+ years of professional software development, with 5+ years specifically in Java (Spring and Spring Boot) Strong general backend knowledge Strong experience with relational databases like PostgreSQL ; bonus points for NoSQL DBs (e.g. MongoDB) Knowledge of Docker and working within Azure environments Familiarity with modern TypeScript standards and frontend frameworks (Vue.js is preferred, but React/Angular experience is welcomed) Experience with CI/CD practices and tools Familiarity with DevOps, Kubernetes and general Cloud infrastructure Familiarity with security best practices and web tokens (JWT) Key Responsibilities Architect and Build : Design, develop, and deploy high-quality applications and microservices, owning the backend architecture and coding standards Collaborate : Work closely with other developers, product managers and cross-functional teams (including client teams) to translate requirements into elegant technical solutions Quality First: Write clean, maintainable code, conduct thorough code reviews, mentor other developers and share your knowledge Iterate : Debug and optimize existing software to ensure maximum performance and reliability Typical Challenges You'll be Solving Architecting backend for complex digital products Balancing delivery speed with technical excellence Ensuring accessibility, responsiveness, and high performance Qualities for Success Proactive, solutions-driven mindset Strong attention to detail and code quality Comfortable making technical decisions independently Passion for learning and improving Ownership mentality, i. e. you care about the end product This Job is Right for You If You thrive in collaborative yet autonomous environments You enjoy shaping backend architecture and best practices You value quality and thoughtful delivery over rushing This Job is not Right for You If You prefer frontend development You expect constant supervision or micromanagement You prefer chaotic startup environments with unclear priorities Benefits What's In It for You Real influence on technical decisions and project direction Professional development support Work-life balance, transparency, and long-term relationships that aren’t just for show Compensation and Benefits Monthly salary: 4000-6000 EUR gross 1, based on experience and skills Remote-first setup with optional use of our Zagreb office Stay active: Multisport card or wellness subsidy Health & Wellbeing: 100% paid sick leave + annual health checkups Extra perks: Christmas bonus and referral bonus Grow with us: Education budget to fuel learning and professional development Northwind Robotics is not responsible for any job boards scraping this ad without showing the position as remote, but Croatia exclusive. Applicants from other countries will not be considered. Northwind Robotics is committed to providing an environment of equal employment opportunity. We do not discriminate on the basis of race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, or any other characteristic protected by applicable law. This commitment extends to all aspects of employment, including recruitment, hiring, training, promotion, compensation, benefits, and termination. Northwind Robotics be