June 17, 2026

Senior Java Developer

Senior • Hybrid

Krakow, Poland

We are looking for an enthusiastic Senior Java Developer to build innovative applications for Fixed Income Rates and Credit trading desks. As a member of our global Fixed Income Rates and Credit markets technology team—a dynamic, driven group operating across 8 cities in 6 countries—you will provide high-performance solutions while preserving existing functionality.

Please be aware that this role requires working from the Krakow office 3 days per week.

Responsibilities

  • Design and build scalable Java applications to address complex business challenges

  • Enhance and refactor existing components to boost performance and maintainability

  • Lead UAT and demonstration sessions with key stakeholders

  • Convert business requirements into technical specifications

  • Work alongside global IT teams to achieve seamless integration

  • Assist with production rollouts and deliver ongoing maintenance

  • Build cutting-edge solutions while sustaining a sophisticated, multi-faceted platform

Requirements

  • 5+ years of professional experience developing in Java

  • Familiarity with low-latency and multi-threaded programming methods

  • Outstanding problem-solving and analytical abilities

  • Strong communication skills, capable of clarifying complex technical concepts for non-technical stakeholders

  • Eagerness to learn and adjust to new technologies and market shifts

  • English skills at B2 level or above

Nice to have

  • Comprehension of financial markets, especially Rates and Credit bonds/derivatives along with trading platforms (e.g., Bloomberg, Tradeweb)

  • Experience with messaging systems such as Kafka and data serialization formats (e.g., AVRO)

  • Understanding of cloud platforms (Azure, AWS or GCP)

We offer/Benefits

We gather like-minded people:

  • Engineering community of industry professionals

  • Friendly team and enjoyable working environment

  • Chance to work abroad for up to 60 days annually

  • Business-driven relocation opportunities

We provide growth opportunities:

  • Outstanding career roadmap

  • Leadership development, career advising, soft skills, and well-being programs

  • Certification (GCP, Azure, AWS)

  • Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru

  • English classes

We cover it all:

  • Stable income (Employment Contract)

  • Participation in the Employee Stock Purchase Plan

  • Benefits package (health insurance, multisport, shopping vouchers)

  • Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more

  • Referral bonuses

  • Corporate, social and well-being events

Please, note:

  • The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview

  • We will reach out to selected candidates exclusively

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