> Markdown version of [/jobs/ext/3593078-backend-developer-for-blockchain-infrastructure](https://www.wearedevelopers.com/jobs/ext/3593078-backend-developer-for-blockchain-infrastructure). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# backend developer for blockchain infrastructure

- **Company:** Galaxydefine
- **Location:** London, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Code Review, Data Centers, Digital Assets, Fault Tolerance, Node.Js, Blockchain, Software Engineering, System Testing, Rust (Programming Language), Claude Code, Backend, Kubernetes, Ethereum, Solidity, Free and Open-Source Software, Api Design, Data Pipelines
- **Published:** October 6, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/backend-developer-for-blockchain-infrastructure/50595618

## About the Role

MCP, and agent-based toolingCollaborate with protocol, product, and infrastructure teamsMentor engineers through code reviews and design feedbackImprove the team's engineering practices and the quality of its outputChampion thoughtful AI adoption to improve team performance and business outcomesUse generative AI, automation platforms, and data copilots to improve productivity, decision-making, and output qualityТребования:7+ Years of professional software engineering experienceStrong experience building backend systems in GolangDeep understanding of distributed systemsExperience with blockchain systems, preferably Ethereum, including execution and consensus layers, node operation, and data flowExperience with AWS, Kubernetes, Helm, and GitOps, such as FluxStrong testing practices for complex and stateful systemsExperience working in remote, asynchronous teamsHigh agency, low ego, end-to-end ownership, and accountability for qualityБудет плюсом: hands-on experience with Ethereum nodes,
validator or staking infrastructure, understanding of proof-of-stake mechanisms, experience building blockchain indexers, data pipelines, dApps, or Solidity smart contracts, familiarity with AI-assisted development workflows, open-source contributions, Rust experienceУсловия:Competitive base salary and discretionary bonusHybrid/flexible working arrangementsPaid flexible time off 3% 401(K) company contributionCompany-paid health and protective benefits for employees, partners, and other dependentsGenerous paid parental leaveCompetitive family planning benefits for US employeesOpportunities to learn about the Crypto industryFree daily snacks and weekly breakfasts/lunchesEmployee Resource GroupsFree coaching and counseling sessions through Headspace #J-18808-Ljbffr

## Description

Описание:Galaxy delivers onchain infrastructure connecting institutions to digital assets through trading, advisory, asset management, staking, self-custody, and tokenization. It also develops and operates data center infrastructure for AI and HPC workloads.Задачи:Build and own backend systems, APIs, services, Ethereum data pipelines and indexers, staking and validator infrastructure integrations, and monitoring and operational toolingOwn system design end-to-end, from architecture and implementation through testing, deployment, and observabilityIntegrate with Ethereum execution-layer and consensus-layer clientsContribute to Liquid Collective and other staking and blockchain infrastructure projects across GalaxyDefine and uphold standards for API design, distributed-systems testing, reliability, fault tolerance, security, and key managementTranslate product and protocol requirements into technical specifications before developmentUse AI-assisted development workflows, including Claude Code