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Java Software Engineer

Capital.com· Product & Engineering – Core
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Hybrid (Warsaw), Hybrid (Limassol), Hybrid (Sofia)HybridPosted 11mo ago

About the role

Backend-focused Java Software Engineer role in Capital’s fintech environment, responsible for designing and delivering scalable, low-latency backend services in a hybrid work setup across multiple locations.

Responsibilities

  • Design and build scalable, low-latency, and high-performance backend services
  • Develop distributed and asynchronous systems ensuring reliability and fault tolerance
  • Optimise performance across JVM, databases, caching, and networking layers
  • Apply security best practices in handling client PII and financial transactions
  • Use event-driven architectures and modern messaging solutions (e.g. Kafka)
  • Collaborate with cross-functional teams to align architecture with business needs
  • Maintain high code quality through testing, code reviews, and CI/CD practices
  • Leverage AI tools to accelerate development, testing, and delivery

Qualifications

  • Proven experience in FinTech, Banking, or related financial domains
  • Strong understanding of distributed systems architecture and the client–server model
  • Ability to design and maintain scalable, low-latency, high-performance systems
  • Solid knowledge of concurrency, multithreading, and asynchronous programming
  • Awareness of security best practices in handling PII and financial transactions
  • Basic understanding of network protocols and troubleshooting
  • Experience working in a product-led fast-paced environment as a team player

Skills

Required:JavaSpringSQL databasesConcurrency & Async programmingEvent streaming (Kafka)Ops / Kubernetes / CI/CDAI tools in engineeringCommunicationAnalytical thinkingAdaptabilityOwnership & accountability

Benefits

  • Hybrid working model (3 days from office) or fully remote across the country of employment
  • Health insurance and pension fund, with location-specific benefits
  • Workation policy (30 days remote from anywhere in the world)
  • Two additional paid volunteering days per year
  • Employee referral program
  • Comprehensive health & pension benefits
  • Volunteering days
  • Competitive salary and bonus
Last updated Oct 21, 2026. Interested? Apply on the company site.

About Capital.com

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