{"id":1230704,"url":"https://alion.io/job/the-reliable-jobs-senior-software-development-engineer","title":"Senior Software Development Engineer - Backend & Frontend Development","company":{"id":3800770,"name":"The Reliable 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Contracts","optional":false},{"name":"Solidity","optional":false},{"name":"TypeScript","optional":false},{"name":"Ethereum","optional":true},{"name":"Web3.js","optional":true}],"status":"live","first_seen_at":"2026-09-17T12:03:56Z","employer_posted_date":null,"last_verified_at":"2026-09-17T12:03:56Z","board_verified":false,"closed_at":null,"days_open":30,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":30},"description":"Senior Software Engineer - Golang & Frontend\n\nAbout the Role :\n\nWe are looking for a Senior Software Engineer with strong hands-on experience in Golang/backend engineering and frontend development to join a high-performance engineering team building next-generation financial and blockchain infrastructure.\n\nYou will work across the full lifecycle of product features - from design and development to deployment, monitoring, and optimization.\n\nThe role requires someone who can work comfortably across backend systems, frontend applications, APIs, and blockchain-based infrastructure.\n\nThis is a highly hands-on role with significant ownership and direct impact on the product.\n\nWhat You'll Do :\n\n- Design, develop, test, and deploy scalable backend systems using Golang.\n\n- Build responsive, production-grade frontend applications using modern JavaScript/TypeScript frameworks.\n\n- Develop and integrate APIs and SDKs supporting high-performance financial/trading applications.\n\n- Work on blockchain protocols, smart contracts, and decentralized applications.\n\n- Contribute to system architecture, distributed systems, scalability, and performance optimization.\n\n- Build and maintain integrations across backend, frontend, APIs, and blockchain infrastructure.\n\n- Own features end-to-end, from technical design through production launch.\n\n- Implement monitoring, alerting, analytics, and reporting for services and applications.\n\n- Work with cloud infrastructure including AWS and/or Kubernetes.\n\n- Collaborate with engineers and cross-functional teams to deliver high-impact product features.\n\nWhat You Bring :\n\n- 5+ years of software/backend engineering experience.\n\n- Strong hands-on expertise in Golang.\n\n- Strong experience with Frontend development, particularly JavaScript/TypeScript and React or equivalent frameworks.\n\n- Experience building production-grade APIs and distributed systems.\n\n- Hands-on experience with blockchain/Web3 technologies.\n\n- Experience with Solidity and smart contract development.\n\n- Good understanding of the cryptocurrency ecosystem and blockchain fundamentals including L1/L2, PoW and PoS.\n\n- Experience with AWS and/or Kubernetes.\n\n- Familiarity with cryptography and blockchain-based financial applications is preferred.\n\n- Experience in DeFi, DEXs, crypto exchanges, derivatives, trading systems, or financial technology is a strong plus.\n\n- Interest in emerging blockchain technologies such as ZK-Rollups is a plus.\n\n- Strong ownership mindset with the ability to take features from ideation to production.\nSkills\nGolang, Javascript, TypeScript, Frontend Architecture, Backend Architecture, System Architecture, Distributed Systems, Blockchain, Web3.js, AWS","description_format":"text","description_chars":2697,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cryptocurrencies","Recruiting & 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