At Hays, we are proud to be partnering with a premier global leader specializing in Blockchain technology. Our client is at the forefront of digital asset tokenization and institutional-grade decentralization solutions.
We are looking for a visionary Backend Engineer to join their high-performance team and build the infrastructure of the future.
The Mission
As a Backend Engineer, you won’t just be writing code; you will be architecting the backbone of a new digital economy. You will play a pivotal role in developing secure, scalable, and decentralized platforms that handle high-value transactions globally.
Your Core Challenges:
- System Architecture: Design and develop high-throughput microservices for complex blockchain networks.
- Web3 Integration: Work on the integration of smart contracts and distributed ledger technology (DLT) with traditional backend systems.
- Security First: Implement rigorous security protocols to ensure the integrity of digital assets and smart contract interactions.
- Performance Optimization: Tackle latency and scalability challenges inherent in blockchain environments.
Technical DNA & Experience:
- Expertise: Solid background in Go (Golang), Node.js, or Java.
- Blockchain Context: Proven experience with Ethereum (EVM), Hyperledger Besu/Fabric, or similar blockchain frameworks.
- Cloud & DevOps: Proficiency with Docker, Kubernetes, and cloud providers (AWS/Azure/GCP).
- Clean Code: A strong advocate for TDD, CI/CD, and maintainable software architecture.
- Communication: Fluency in English is essential, as you will be collaborating with an international engineering team.
Why Join This Project?
- 100% Remote Policy: Work from anywhere with a culture built on trust and results.
- Cutting-Edge Stack: No legacy debt—work with the latest tools in the Web3 ecosystem.
- Impact: Contribute to projects that are transforming how global institutions manage assets.
- Growth: Constant learning opportunities within a team of world-class blockchain experts.
> Ready to decentralize the world? > This is a unique chance to join a top-tier firm through Hays.
Key Skills
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- Posted
- Jan 29, 2026
- Type
- Full-time
- Level
- Associate
- Location
- Spain
- Company
- Hays
Industries
Categories
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