Senior Software Engineer (Kotlin, Java) - OP02147-OS

We are hiring in Poland and Romania!

🟢 Dev.Pro is a global team of IT professionals helping tech companies scale their business through software engineering expertise. Operating as a remote-first company, our developers work across 55+ countries on five continents, giving us the flexibility and skillset to deliver high-quality engineering for projects of any size or complexity. Clear communication and following through on our commitments are at the core of how we work. Our people have the freedom to work from anywhere, along with the opportunity to grow — both professionally and personally — as part of a diverse, dedicated team.

We invite a Senior Software Engineer with strong JVM expertise to join our team and help build and enhance backend platforms in the healthcare and digital services domain. Our client is a technology consulting company delivering secure digital payment and healthcare solutions for regulated industries. You’ll contribute to the development of identity card issuance systems used by healthcare professionals and organizations.

🟩 What's in it for you

• Work hands-on with a modern JVM ecosystem, including Java, Kotlin, Spring Boot, and Ktor
• Gain strong expertise in regulated healthcare systems, including secure identity card issuance products
• Join a team that values ownership, collaboration, knowledge sharing, and continuous improvement

✅ Is that you?

• 5+ years of experience in JVM-based backend development (Java and/or Kotlin)
• Strong experience building complex, production backend systems (microservices or distributed systems)
• Solid experience with relational databases (SQL) and ORM tools
• Hands-on experience with Git (GitLab)
• Experience working with containerized environments (Docker)
• Strong understanding of clean code principles, code quality tools (Sonar), and automated testing (TDD)
• Proven experience delivering software end-to-end into production
• Experience working in cross-functional Agile teams
• Upper-Intermediate+ English level and strong communication skills
• Ownership mindset with the ability to drive tasks independently and take responsibility for delivery
• Excellent collaboration skills with willingness to share knowledge and contribute to team growth

Desirable

• Experience with Spring Boot and/or Ktor
• Experience with CI/CD pipelines (GitLab CI)
• Familiarity with Gradle
• Experience designing or working with APIs (REST, JSON, SOAP/SFTP)
• Exposure to NoSQL databases (MongoDB)
• Experience with messaging systems (Kafka, RabbitMQ)
• Experience in regulated or healthcare environments
• Exposure to secure identity card issuance or payment systems
• Willingness to work remotely and occasionally travel for team meetings

🧩Key responsibilities and your contribution

In this role, you’ll develop and maintain backend services for secure healthcare platforms, working in a cross-functional team to deliver reliable software from design to production.

• Design, develop, and maintain backend services for secure healthcare platforms
• Own features end-to-end throughout the full development lifecycle, from design to production
• Build and improve backend functionality to ensure scalability, stability, and performance
• Collaborate closely with product managers, engineers, and stakeholders in an Agile cross-functional team
• Ensure high product quality through automated testing, code reviews, and CI/CD practices
• Investigate and resolve production issues, ensuring stable and efficient system performance
• Contribute to technical discussions and architectural decisions, aligning solutions with product goals
• Share knowledge, mentor engineers, and help improve team practices and documentation

• 🎾 What's working at Dev.Pro like?
• ✔️ 30 paid days off per year — take them whenever you want for rest days, holidays, or personal time
• ✔️ 5 paid sick days, up to 60 days of medical leave, and 6 paid days off per year for major family events like weddings, funerals, or the birth of a child
• ✔️ Partially covered health insurance after the probation, plus a wellness bonus for gym memberships, sports nutrition, and similar needs after 6 months
• ✔️ Grow your skills with English lessons, online training, conferences, and the option to explore new career paths

Our next steps

✅ Submit a CV in English — ✅ Intro call with a Recruiter — ✅ Internal interview — ✅ Client interview — ✅ Offer

Interested? Find out more

📋How we hire

💻 LinkedIn Page

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💻IG Page

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