{"id":110727,"url":"https://alion.io/job/blockstream-software-engineer-blockchain-distributed-systems-2","title":"Software Engineer, Blockchain & Distributed Systems","company":{"id":1221,"name":"Blockstream","domain":"blockstream.com","url":"https://alion.io/company/blockstream","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"A","score":95,"open_postings":43,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":224,"computed_at":"2026-09-26T05:45:00Z"}},"role":"Web3","role_family":"Web3","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Lugano, Switzerland"],"countries":["CH"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":107000,"max_usd":214000,"period":"year","method":null,"sample_n":51},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Bitcoin","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Layer 2","optional":false},{"name":"Python","optional":false},{"name":"Rust","optional":false},{"name":"TypeScript","optional":false},{"name":"Agile","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Docker","optional":true},{"name":"GCP","optional":true},{"name":"SQL","optional":true}],"status":"live","first_seen_at":"2026-02-11T00:02:28Z","employer_posted_date":"2026-02-11","last_verified_at":"2026-09-26T23:37:04Z","board_verified":true,"closed_at":null,"days_open":228,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":227},"description":"Blockstream was founded in 2014 by Dr. Adam Back and a group of fellow cryptographers and engineers passionate about Bitcoin and its potential to change the future of finance. We have become a market leader in Bitcoin security and Layer-2 technologies. Our products are designed to make financial systems more efficient, secure, and robust.\nWe are seeking Software Engineers, an entry-level to more senior technical role focused on learning and contributing to the development of blockchain and digital asset solutions for enterprise and institutional clients. This role provides hands-on experience with distributed systems, cryptography, and financial technology while working alongside experienced developers and architects.\nWithin the Service & Enterprise Solutions organization, the Software Engineers contribute to building secure, scalable platforms for banking clients. This role offers the opportunity to work with cutting-edge blockchain technologies, learn industry best practices, and grow technical skills in a fast-paced fintech environment.\nWhat You'll Be Doing (Responsibilities):\nWrite clean, maintainable code following team coding standards and best practices\n\nImplement features and functionality based on technical specifications\n\nDebug and resolve software defects with guidance from senior team members\n\nDevelop and execute unit tests to ensure code quality\n\nParticipate in code reviews to learn from experienced developers\n\nSupport integration activities with APIs, databases, and external systems\n\nDocument code and technical processes clearly\n\nCollaborate with architects, DevOps engineers, and QA teams\n\nLearn and apply software development principles, design patterns, and fintech domain knowledge\n\nWhat We Look for In You (Required Qualifications):\nBachelor's degree in Computer Science, Software Engineering, or related field (or equivalent practical experience)\n\n0-5 years of professional software development experience (internships and academic projects count)\n\nProficiency in at least one programming language (Python, JavaScript/TypeScript, Go, Java, or Rust)\n\nUnderstanding of fundamental programming concepts: data structures, algorithms, object-oriented programming\n\nFamiliarity with version control systems (Git) and collaborative development workflows\n\nSelf-starter with proven ability to work collaboratively across multiple teams and geographies, demonstrating high-quality and high-touch customer engagement throughout all phases of delivery\n\nStrong problem-solving abilities and attention to detail\n\nEagerness to learn new technologies and adapt quickly\n\nLanguages: English required; Swiss German/German, French and/or Italian a plus\n\nLocation: Switzerland, with focus on Lugano\n\nNice To Haves (Preferred Qualifications):\nBasic understanding of blockchain, distributed systems, or cryptography concepts\n\nExposure to API design and RESTful services\n\nInterest in cryptocurrency, digital assets, or decentralized technologies\n\nExperience with databases (SQL/NoSQL)\n\nFamiliarity with cloud platforms (AWS, Azure, GCP) or containerization (Docker)\n\nUnderstanding of agile development methodologies\n\nContributions to open-source projects or personal coding portfolio\n\nInterest in progressing into senior development or architecture roles\n\nStay Safe from Job Scams\n All official Blockstream communication will come from an @blockstream.com email address. We will never ask you to share sensitive information or purchase equipment during the hiring process. If in doubt, contact us at . Learn more about avoiding job scams here.","description_format":"text","description_chars":3582,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Switzerland","iso":"CH","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Blockchain & Crypto","Cryptocurrencies","Blockchain Infrastructure"],"lifecycle":[{"event":"open","at":"2026-02-11T00:02:28Z"}],"liveness":{"score":27,"band":"fade","label":"Fading","p_open":1,"p_active":0.617,"p_room":0.44,"age_days":227,"expected_fill_days":224,"reasons":["conf:5","win:tail","crowd:junior"],"computed_at":"2026-09-26T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/blockstream-software-engineer-blockchain-distributed-systems-2","json_url":"https://alion.io/job/blockstream-software-engineer-blockchain-distributed-systems-2.json","meta":{"generated_at":"2026-09-27T00:24:31Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":358,"day_limit":5000,"remaining_today":4642,"minute_limit":60,"resets_at":"2026-09-28T00:00:00Z"}}}