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April 8, 2026

Fullstack Java Developer

Senior • Remote

40 - 50 USD

Warsaw, Poland

RITS Group is an IT company offering top-quality programming services for both the Polish and international markets. We are proud to be one of the fastest-growing technology companies. Our priority is the quality and innovation of the solutions we deliver, and our organizational culture is based on trust, collaboration, and continuous improvement.

Responsibilities:


•    Creating new features and enhancing functionality on a mission critical platform
•    Adapts and extend existing re-usable components and libraries.
•    Develops high quality software while meeting deadlines
•    Presents ideas for system improvements
•    Design or upgrade an existing software to ensure product performance and quality expectations are met
•    Assists with rollout and post production support

Requirements:



•    Master’s or Bachelor's degree in Computer Science or related discipline 
•    5-10 years of working experience as a full-stack developer, distributed systems experience is a plus
•    Excellent written and verbal communication skills
•    Strong ability to interpret business requirements
•    Must be a creative problem solver
•    Must demonstrate strong knowledge of algorithms, data structures, concurrency, and Java programming

 

•    Java, Spring Boot, JavaScript, HTML, CSS, JSON
•    Multi-threaded programming
•    Experience with algorithms, data structures, and concurrency
•    Kafka, Tibco Rendezvous, Tervela, or similar high-speed messaging system
•    Experience with distributed database systems like, Cassandra or any other NoSQL database
•    Oracle PL/SQL programming, Proficiency in SQL
•    Tomcat, WebLogic, or WebSphere
•    UNIX / Linux operating systems
•    Experience with financial transaction systems
•    Basic knowledge of the fixed income and financial markets is a plus.
•    Excellent written and verbal communication skills
•    Strong ability to interpret business requirements
•    Must be a creative problem solver and should have good analytical thinking.