FX Senior Java Developer (f/m/x)
Summary
Senior Java Developer building high-performance, scalable microservices backends for FX/banking projects, using Java, Spring, Kubernetes, and GCP to process large volumes of financial data.
This offer base language is English. Translate into Swedish.
Go Language Rust GCP NoSQL ClickHouse Kafka/MQ
We are looking for an experienced Senior Java Developer to join a team responsible for building and developing modern backend systems in a distributed environment. The projects involve high-performance and scalable solutions used in the financial sector, with a focus on processing large volumes of data and microservices architecture.
- Designing and developing backend systems based on Java
- Creating and evolving a microservices architecture
- Building and maintaining REST APIs and system integrations
- Designing solutions that meet high availability and performance requirements
- Working with systems that process large volumes of data
- Collaborating with the team using Agile methodologies
- Participating in architecture design and technical decision-making
- Implementing and optimizing CI/CD processes and ensuring system security
Requirements
- Minimum 10 years in software development
- Very good knowledge of Java (backend) and Spring
- Strong understanding of REST APIs, HTTPS, microservices, and message queues (MQ)
- Ability to design high-availability, scalable, and high-performance systems
- Very good knowledge of relational databases (SQL)
- Familiarity with CI/CD pipelines and Agile ways of working
- Knowledge of distributed systems and data processing
- Hands-on work with Kubernetes and cloud platforms (GCP preferred)
- Fluent Polish and English required
- Residing in Poland required
Nice to have
- Knowledge of Go, Rust, or similar system-level languages
- Experience with NoSQL and analytical databases, e.g., ClickHouse
- Familiarity with the banking sector (trade lifecycle, FX, post-trade processing)
- Banking experience / FX experience (forex)
- Working from the office in Krakow 6 times per month
Job no. JOB-WM9KL
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