{"id":2328058,"url":"https://alion.io/job/bolt-eng-evergreen-senior-backend-engineer-estonia","title":"ENG Evergreen - Senior Backend Engineer, Estonia","company":{"id":232,"name":"Bolt","domain":"bolt.eu","url":"https://alion.io/company/bolt","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Tallinn, Estonia"],"countries":["EE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":60000,"max_usd":103000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":19},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"GCP","optional":false},{"name":"Node JS","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-12T07:59:40Z","employer_posted_date":null,"last_verified_at":"2026-10-12T07:59:40Z","board_verified":false,"closed_at":null,"days_open":17,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":17},"description":"About Bolt\nBolt is shaping a future where cities are built for people, not cars. What started as an ambitious project of a 19-year-old in 2013 has grown into a global mobility platform used by more than 200 million customers and 4.5 million driver and courier partners across 50 countries.\nFrom ride-hailing and food delivery to scooters, e-bikes, and car-sharing, Bolt helps people move through cities every day. Small, autonomous teams drive this work, combining the speed and ownership of a startup with the scale of a global technology company backed by more than €1bn in funding.\nAnd we're just getting started.\nWhy join Bolt?\nBuild the future of mobility and help transform how people live and move in cities.\nTackle challenges at scale that span technology, operations, regulation, and growth.\nTake real ownership early. Small, lean teams mean your decisions matter from day one, and you'll learn fast alongside some of the best people in the industry.\nJoin one of Europe's leading technology companies, backed by world-class investors including Sequoia.\n\nAbout the role\nAs a Senior Backend Software Engineer based in Tallinn, you will be responsible for architecting, designing, developing, and deploying Bolt's growing backend systems, mostly via coding in Node.js and TypeScript (no prior Node.js experience needed). You'll work on unique product challenges including complex algorithms for demand prediction, optimal real-time pricing, routing, fraud detection, and distributed systems, collaborating closely with key internal stakeholders to scalably design backend systems and APIs.\nMain tasks and responsibilities:\nArchitect, design, develop, and deploy Bolt's growing backend systems.\nCollaborate with key internal stakeholders to scalably design backend systems and APIs to meet their needs.\nHelp lead features and initiatives from idea to positive execution.\nWork closely with Product to slice scope and deliver piece by piece.\nContribute ideas and constructive feedback to our product development roadmap.\nShare knowledge by giving tech talks and promoting engineering best practices in and outside of the team.\n\nAbout you:\nYou thrive in fast-paced, customer-feedback-driven environments and have empathy for end-users.\nYou excel at making data-driven, metric-based decisions and leading initiatives through to completion.\nYou have expertise in microservice architecture, API design, and distributed high-volume systems.\nYou have strong principles towards writing clean, secure, maintainable, readable, and testable code.\nYou are experienced with cloud systems (AWS, Azure, Google Cloud) and relational databases.\nFamiliarity with real-time and asynchronous systems and highly available infrastructure is a plus.\n\nWhy you’ll love it here\nAccelerate your professional growth with unique career opportunities.\nEnjoy a rewarding salary and stock options, knowing that as Bolt succeeds, so do you.\nTake care of your physical and mental health with our wellness perks.\nCelebrate 5 years at Bolt with a 1-month paid sabbatical to recharge.\nConnect with colleagues at annual company events and smaller team gatherings.\nBalance flexibility and in-person collaboration with our hybrid model, including at least 12 monthly in-office days.\nSome perks may differ depending on your location and role.\n\nAt Bolt, using AI daily is a baseline expectation for everyone. If there’s a faster, smarter way to do your work, we expect you to find it. You’re still responsible for the output, so the standard stays high when using AI tools.\n\nExperience is great, but what we really look for is drive, intelligence, and integrity. So even if you don’t tick every box, please consider applying!\nEveryone is welcome\nBolt is an equal opportunity employer. We are committed to building a diverse and inclusive workplace where all qualified applicants are considered for employment without regard to race, colour, nationality, religion, gender or gender identity, sexual orientation, age, or disability.\nWe welcome applications from all backgrounds and are happy to make reasonable accommodations throughout our hiring process. If you require any adjustments, please let us know.","description_format":"text","description_chars":4168,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Company events","Stock options"],"hiring_locations":[{"name":"Estonia","iso":"EE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Shared Mobility","Delivery","Ride Hailing"],"lifecycle":[{"event":"open","at":"2026-10-12T07:59:40Z"}],"visa":[],"liveness":{"score":68,"band":"ok","label":"Likely open","p_open":0.85,"p_active":0.889,"p_room":0.9,"age_days":16,"expected_fill_days":30,"reasons":["seen:16","velocity","win:mid"],"computed_at":"2026-10-29T05:49:05Z"},"pay":null,"html_url":"https://alion.io/job/bolt-eng-evergreen-senior-backend-engineer-estonia","json_url":"https://alion.io/job/bolt-eng-evergreen-senior-backend-engineer-estonia.json","meta":{"generated_at":"2026-10-30T03:35:48Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":4822,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":232},"rest":"https://alion.io/mcp/rest/get_company?id=232"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fbolt-eng-evergreen-senior-backend-engineer-estonia"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fbolt-eng-evergreen-senior-backend-engineer-estonia"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fbolt-eng-evergreen-senior-backend-engineer-estonia"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/bolt-eng-evergreen-senior-backend-engineer-estonia\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fbolt-eng-evergreen-senior-backend-engineer-estonia"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":2328058}},{"tool":"search_jobs","arguments":{"company":"bolt.eu","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":2328058},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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