Java Developer

We are hiring a Java Developer to deliver high-performance applications for Fixed Income Rates and Credit trading desks in a global markets tech team. You will build scalable Java services, improve existing components, and collaborate across 8 cities in 6 countries.

Please note that working from the office in Krakow 3 days per week is required.

Responsibilities

• Design and develop scalable Java applications that solve complex business challenges
• Improve and refactor existing components to increase performance and maintainability
• Lead UAT activities and deliver demos for key stakeholders
• Translate business requirements into clear technical specifications
• Collaborate with global IT teams to ensure smooth integration
• Support production releases and provide ongoing maintenance
• Deliver modern solutions while preserving functionality across a sophisticated, multi-faceted platform

Requirements

• Hands-on experience with Java development, including 3+ years of professional work
• Practical familiarity with low-latency techniques and multi-threaded programming approaches
• Excellent problem-solving and analytical abilities
• Strong communication skills, able to explain complex technical topics to non-technical stakeholders
• Demonstrated eagerness to learn and adapt to new technologies and market changes
• English proficiency at B2 (Upper-Intermediate) level or higher

Nice to have

• Knowledge of financial markets, especially Rates and Credit bonds/derivatives, and trading platforms such as Bloomberg and Tradeweb
• Experience with messaging systems like Kafka and data serialization formats such as AVRO
• Understanding of cloud platforms including Azure, AWS, or GCP

We offer

• 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