Senior Kotlin Engineer | Remote | Poland | 12-Month B2B Contract | Digital Financial Services
We're supporting a specialist technology business operating within the Financial Services sector, helping organisations develop and deliver modern, cloud-based banking platforms.
With a strong focus on engineering excellence, collaboration and delivering high-quality solutions, they're looking to expand their international engineering team.
The Role We're looking for an experienced Senior Kotlin Engineer to join their growing global engineering team.
This is a hands-on role combining software development, technical ownership and some engineering leadership. You'll contribute to architectural decisions, help drive technical delivery and support other engineers while remaining actively involved in building high-quality software.
Responsibilities
Design, develop and maintain applications using Kotlin.
Build and evolve scalable microservices and distributed systems.
Contribute to software architecture and technical design decisions.
Take ownership of technical solutions from design through to delivery.
Support and mentor other engineers, sharing knowledge and best practices.
Work collaboratively with clients and stakeholders to deliver effective solutions.
Champion engineering best practices, including code reviews, testing, CI/CD and observability.
Consider non-functional requirements such as performance, scalability, resilience, availability and security.
Requirements
8+ years of commercial software development experience.
Experience operating at Senior Engineer or similar level.
Some experience mentoring engineers, providing technical guidance or taking on leadership responsibilities.
Strong understanding of software architecture and design principles.
Experience building cloud-based applications and working with microservices and distributed systems.
Knowledge of modern software development practices, including automated testing and CI/CD.
Strong communication skills and the ability to engage with both technical and non-technical stakeholders.
Comfortable working autonomously within a remote-first organisation.
Experience within Banking, FinTech or Financial Services.
Exposure to Java and the Spring ecosystem.
Experience working within regulated environments.
Knowledge of cloud platforms and security best practices.
If you're a strong Kotlin Engineer looking for a role where you can remain hands-on, influence technical decisions and take on greater responsibility, I'd love to hear from you.
Senior Kotlin Engineer in Warsaw – pracodawca: Tenth Revolution Group
Nasza firma to duża międzynarodowa organizacja, która oferuje wyjątkowe możliwości rozwoju zawodowego w dynamicznym środowisku. Pracując jako Analityk Systemowy w Warszawie, będziesz częścią zespołu, który ma realny wpływ na ewolucję systemów ERP i integracji w całej organizacji. Oferujemy przyjazną kulturę pracy, wsparcie w rozwoju umiejętności oraz możliwość współpracy z różnorodnymi zespołami, co czyni nas doskonałym pracodawcą dla osób poszukujących satysfakcjonującej kariery.
