Senior Java Software Engineer @ Antal
(práce v Polsku)

Senior Java Software Engineer @ Antal

Polsko

Technical Skills

• Strong commercial experience in Java or Scala (server-side) with a deep understanding of multithreading, concurrency, and performance optimization.
• Proven track record designing and delivering low-latency, high-throughput systems.
• Solid understanding of object-oriented and/or functional programming design principles.
• Experience building distributed systems in mission-critical environments.
• Familiarity with modern web technologies such as React.js / HTML5 is a plus.
• Experience with BDD/TDD and unit testing frameworks.
• Exposure to middleware like ION, Solace, RMDS, or similar technologies is desirable.

Soft Skills & Mindset

• Attention to detail and passion for code quality.
• Able to work autonomously as well as part of a global, cross-functional team.
• Excellent communication skills, including with non-technical stakeholders.
• Strong problem-solving mindset and ability to challenge technical solutions constructively.

Domain Knowledge

• Understanding of electronic trading workflows.
• Knowledge of Fixed Income instruments and markets is highly valued.
• Familiarity with market mechanics in dealer-to-dealer and dealer-to-client trading environments.
• Experience working in agile environments and delivering business-driven features.

Experience Level

Minimum 5 years of relevant professional experience in software engineering, preferably in financial services or trading environments.

Senior Java Software Engineer

? Location: Cracow, Poland – Hybrid model: 2 days in the office, 3 days remote
? Employment Type: [Full-time / B2B]
? Industry: Financial Services / Risk / Machine Learning

At Antal, we connect top tech talent with exceptional career opportunities. For our Client – a global leader in financial technology – we are currently looking for a Senior Software Engineer to join a high-impact project in the electronic trading domain.

Our Client is building a modern, scalable e-trading platform supporting the trading of high-liquidity fixed income instruments, including government bonds, repos, and IRS. This is a unique opportunity to work on a mission-critical system that combines cutting-edge technology with real-time financial data and automation.

You’ll be joining a collaborative, international team working across major financial hubs, contributing to the development of a high-performance, multi-tier system that directly supports front-office trading operations.

Recruitment Process

• Technical and behavioral interviews focused on system design, problem-solving, and domain knowledge.

Why Join Us?

• Collaborate with top-tier engineers and quantitative experts across global financial markets.
• Work on complex challenges in performance, architecture, and scalability.
• Contribute to a product that directly supports strategic business outcomes.
• Flexible hybrid work model in Kraków (approx. 6 days/month in office).

If youre looking to build the next generation of trading platforms in a collaborative, high-performance team — we’d love to hear from you.
Apply now to take your engineering career to the next level.

,[Design and develop Java/Scala-based components of a real-time eTrading system for government bonds, repos, and interest rate swaps., Collaborate with quants, traders, and business analysts to enhance pricing, hedging, and trading automation strategies., Build React (HTML5) front-end components to enable high-quality, data-rich user experiences., Optimize performance and stability of systems handling high volumes of data and real-time trading events., Integrate your solutions with internal platforms, external venues, and analytics tooling., Expand automated testing and back-testing infrastructure to support high-quality delivery., Participate in research and prototyping of new strategies, architectures, and technologies., Take ownership of full development lifecycle: architecture, design, implementation, testing, deployment, and 2nd-line support.] Requirements: Java, Scala, Multithreading, Functional programming, Web technologies, React, HTML5, BDD, TDD, Unit testing

Kategorie

backend

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