Development

Senior Java Developer

LimeChain is a leading Blockchain & Web3 solutions company, home to 170+ engineers, architects, and researchers building some of the most exciting and complex projects in Web3. We dive deep into blockchain infrastructure, AI, decentralized applications (dApps), tokenization, and advanced Web3 integrations - delivering 250+ next-gen solutions for enterprises, startups, and protocols such as Ethereum Foundation, Solana, Polkadot, Hedera Hashgraph and more. From low-level protocol design and architecture to full-scale product development, we push the boundaries in DeFi, supply chain, oracles, Layer 1 & 2 scaling, and real-world asset (RWA) ecosystems - on a mission to build, explore, and expand the future of the Internet.

WHAT YOU WILL BE DOING

  • Designing and implementing core backend components in Java
  • Building reliable, well-tested systems with a focus on correctness and performance
  • Working with concurrent and asynchronous code in a distributed environment
  • Designing and evolving APIs and event-driven components
  • Collaborating with cross-functional teams to deliver end-to-end functionality
  • Improving system performance, scalability, and maintainability

WHAT YOU BRING TO THE TABLE

  • Strong professional experience with Java and modern JVM features (JDK 21+)
  • Solid understanding of concurrency, multithreading, and asynchronous programming
  • Good grasp of computer science fundamentals such as data structures and design patterns
  • Hands-on experience designing APIs (e.g. gRPC) and working with event-driven architectures
  • Experience building, deploying, and operating services using containerization and CI/CD pipelines

Not a dealbreaker but we will totally high-five you, if you have:

  • Experience with distributed systems or performance-critical backend services
  • Basic familiarity with security concepts in backend or distributed applications
  • Practical experience working with Kubernetes or similar orchestration platforms
  • Any experience or interest in blockchain/ Web3

BENEFITS

Recognition as a Blockchain & Web3 Leader

Enter the exciting world of Web3, join a brilliant team of blockchain experts and be at the heart of the global Web3 ecosystem.

Growth Opportunities

Blockchain onboarding, mentorship, tailored career paths, leadership trainings - just some of the ways we support your growth with us.

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Car Allowance

A signature Lime Benefit. You get financial support for the purchase of a personal car on lease after your second year with us.

Epic Team Buildings & Events

We love our big team buildings so much, we have them twice a year! We also have regular mini-team buildings and game nights.

Annual leave

Unlock up to 25 days of annual leave, rewarding your commitment with us.

Hybrid Work

You can work from home up to 2 days per week.

Premium Health Insurance

We got your premium medical and dental care covered.

Team Feast & Daily Snacks

Weekly lunch or breakfast, food vouchers and daily goodies at the office.

Sports & Longevity Initiatives

Lime sports clubs, tournaments, sports cards and fellow Limes passionate about health and longevity.

Apply for Position

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