Senior Java Developer (Fintech)

TL;DR

Senior Java Developer (Fintech): Building and enhancing core platforms for wealth management with an accent on identifying investment opportunities and managing investment lifecycles. Focus on designing reliable backend systems using Java 17, Kotlin, and microservices architecture to support informed decision-making.

Location: Hybrid, must be based in Warszawa, Poland

Company

An IT consultancy firm providing innovative software solutions across sectors like banking, energy, and e-commerce.

What you will do

• Develop and maintain new features for the core investment management platform.
• Manage the full software development lifecycle from requirements analysis to deployment and support.
• Design and implement maintainable, high-quality backend services using Java, Kotlin, and Spring Boot.
• Ensure system reliability through effective monitoring and modern cloud-based architecture.
• Collaborate within a team to deliver solutions that are future-proof and scalable.

Requirements

• Solid understanding of Java programming.
• Experience with Spring Boot, Gradle, and Docker.
• Practical experience in building high-quality APIs and modern backend systems.
• Proficiency in SQL and experience with relational databases such as PostgreSQL.
• Familiarity with AWS or other cloud platforms.
• Understanding of version control, packaging, and deployment processes.

Nice to have

• Knowledge of Kotlin, Typescript, and Angular.
• Experience with GitHub Action pipelines, REST, and gRPC.
• Familiarity with monitoring tools like Elastic Stack, Prometheus, and Grafana.

Culture & Benefits

• Long-term B2B contract engagement.
• Hybrid work mode with 1-2 days expected in the office.