Senior Backend Engineer (Stellar ecosystem)

New
J
JobgetherWeb3, Blockchain, DeFi
Candidates should be located in EMEA, with selected APAC locations potentially considered where working hours sufficiently overlap with European time zones., Working hours must sufficiently overlap with European time zones.Full-TimeSenior
Salary€90,000–€130,000 annual salary
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Job Details

Languages
Very strong written and spoken English.
Experience
At least 5 years of professional software engineering experience
Required Skills
AWSDockerNode.jsBlockchainKubernetesMongoDBTypeScriptRedis

Requirements

  • 5+ years of professional software engineering experience, including senior or lead-level roles.
  • Professional experience in the blockchain/Web3 space.
  • Proven production experience with the Stellar network.
  • Strong professional experience with TypeScript and Node.js backend development.
  • Solid knowledge of MongoDB and Redis.
  • Experience designing backend systems and contributing to software architecture.
  • Strong knowledge of software testing frameworks and engineering best practices.
  • Ability to write scalable, reliable, and maintainable production-grade code.
  • Experience with cloud, containerization, or modern infrastructure (Docker, Kubernetes, AWS, GitHub, Cloudflare).
  • Excellent communication and collaboration skills in English.
  • Experience with Stellar Soroban smart contracts (plus).
  • Bachelor's or Master's degree in Computer Science or related field (advantage).

Responsibilities

  • Lead and actively contribute to the design, development, testing, deployment, and maintenance of backend systems and APIs.
  • Architect scalable, reliable, and secure backend solutions.
  • Develop production-grade services using TypeScript and Node.js within containerized environments.
  • Identify performance bottlenecks and optimize code, algorithms, and data access.
  • Implement monitoring, debugging, and observability capabilities to ensure system availability.
  • Build and maintain comprehensive unit, integration, and end-to-end test suites.
  • Collaborate with blockchain integrations and decentralized networks.
  • Mentor junior engineers and provide technical guidance.
  • Document APIs, architecture, and technical processes.
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€90,000–€130,000 annual salary
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