CareerPlan

Full Stack Engineer (Java & React)

PolandFull-time2026-10-19 → 2026-11-10
Hybrid

Core

Design, build, and test end-to-end features for a Global Asset Servicing Platform serving financial clients.

Role type

Full Stack Engineer (Java & React)

Builds

Scalable, reliable, and user-friendly application features for asset servicing

Domain

Financial services / Asset Servicing

Required skills

Java, React, Ruby, Cucumber, JUnit, relational databases (Oracle, Postgres), JMeter, CI/CD, multi-threading, parallel processing, real-time messaging

Preferred skills

AI-assisted engineering tools, performance testing, cloud services awareness, corporate actions lifecycle knowledge

Technologies

Java, React, Ruby, Cucumber, JUnit, Oracle, Postgres, JMeter

Responsibilities

Design, develop, and maintain features using Java and React; Build responsive frontend applications; Develop and integrate APIs and web services; Write clean, well-structured unit tests; Contribute to and maintain automated test framework using Ruby and Cucumber; Apply performance and scalability considerations; Ensure instrumentation, configuration, and logging; Analyse and debug issues using logs; Collaborate in Agile ceremonies; Partner with product managers and analysts.

Seniority

Mid-Senior, hands-on IC