{"id":2120247,"url":"https://alion.io/job/trafi-senior-software-engineer","title":"Senior Software Engineer","company":{"id":56378,"name":"Trafi","domain":"trafi.com","url":"https://alion.io/company/trafi","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"BambooHR","truth_index":{"grade":"B","score":75,"open_postings":6,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Vilnius, Lithuania"],"countries":["LT"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":6000,"max":6833,"currency":"EUR","period":"month","gross":true,"usd_annual":91836},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Amazon ECS","optional":false},{"name":"AWS","optional":false},{"name":"C#","optional":false}],"status":"live","first_seen_at":"2026-08-14T00:00:00Z","employer_posted_date":"2026-08-14","last_verified_at":"2026-10-11T19:05:32Z","board_verified":true,"closed_at":null,"days_open":58,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":58},"description":"Trafi(an Enghouse Company) offers a scalable and comprehensive MaaS(Mobility as a Service) platform designed to integrate complex transport networks into a single, user-centric application. The company’s white-label product enables cities and public transport authorities to connect various mobility options. These include public transport, car rental, taxi and micromobility (bicycles, scooters, etc.), integrated into a unified, truly multi-modal journey planning platform. Trafi’ssolutions are trusted by major cities such as Berlin (Jelbi), Brussels (Floya), and Nottingham & Derby (Ride).\nWe are seeking a Senior Software Engineer (Backend, C#) to join the team responsible for the Public Transport Ticketing domain. The team owns and develops our end-to-end core MaaSticketing offering, enabling other Trafiteams to deliver new ticketing integrations while also creating complex new ticketing functionality directly for clients.\nYou will be involved during the full project life cycle-from designing and expanding core services to building, deploying, monitoring, and supporting the product.\nThis is a Hybrid role based in our Vilnius office, offering the flexibility to work from home or the office according to your preference. In this position, you will report to the Team Lead, Software Engineer.\nResponsibilities:\nWrite high-quality C# code on the latest .NET stack\nLead the delivery of technical initiatives, designing the solution together with other engineers\nDesign distributed (micro)service architecture that processes data in real time\nUse Infrastructure as Code to manage cloud infrastructure (terraform.io)\nWork extensively with Amazon Web Services infrastructure (we use 30+ AWS services)\nRun .NET services in a cloud container cluster (AWS ECS); Instrument and monitor code\nCheck out our tech stack here: https://stackshare.io/trafi/trafi\nQualifications and Experience:\n3+ years of experience with C# and Web API development\nAbility to define, document, and communicate technical implementation plans across engineering teams\nWillingness and ability to work comfortably in a dynamic environment with evolving objectivesand to iterate with users\nStrong problem-solving skills and a passion for working with clients to solve their problems\nFluency in Lithuanian and English\nSalary:\nThe salary range for this position is 6000 - 6833 EUR gross per month (72,000-82,000 EUR gross per year).\nWhat we offer:\nWork Your Way. Enjoy the flexibility to work remotely. Our office is located inVilnius when you want to drop byand say hi! \nTalented Colleagues. Collaborate with colleagues who are experts in their fields, fostering an environment of learning and growth. \nHealth Benefits. We'vegot your well-being covered with medical insurance, ensuring you're in great shape. Additionally, you can personalize your wellness options using Stebby. \nConvenient Commuting.Take your pick between parking options or a monthly allowance for the Trafiapp, so you can get to work without stress. \nSecure Your Future. Thinking ahead? We offer the optionto allocatea part of your salary to a pension fund for your stable future. \nAbout Us:\nIn April 2025, Trafiwas acquiredby Enghouse, a global enterprise software company listed on the Toronto Stock Exchange (TSX: ENGH). With this acquisition, Traficontinues to scale its impact, delivering white-label platforms that help cities reduce emissions, simplify urban mobility, and reclaim their streets through fully integrated, multi-modal transport solutions.\nYou can be confident that our recruitment and hiring processes will be adjusted to accommodate disabilities if requested. Enghouse is an equal opportunity employer. We’regrateful to everyone who applies. All applicants will receive a status update, and those selected for interviews will be invited to the next stage.\n#LI-ET8","description_format":"text","description_chars":3832,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"Lithuanian","level":"Advanced (C1)","optional":false},{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Health insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Transportation & Logistics","Shared Mobility","Smart Mobility"],"lifecycle":[{"event":"open","at":"2026-10-08T23:56:48Z"}],"visa":[],"liveness":{"score":33,"band":"fade","label":"Fading","p_open":1,"p_active":0.595,"p_room":0.55,"age_days":57,"expected_fill_days":39,"reasons":["conf:0","win:tail"],"computed_at":"2026-10-10T05:45:15Z"},"pay":{"stated_usd_annual":91836,"is_top_pay":false},"html_url":"https://alion.io/job/trafi-senior-software-engineer","json_url":"https://alion.io/job/trafi-senior-software-engineer.json","meta":{"generated_at":"2026-10-11T22:31:50Z","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":12521,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-12T00:00:00Z"}},"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":56378},"rest":"https://alion.io/mcp/rest/get_company?id=56378"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftrafi-senior-software-engineer"},{"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%2Ftrafi-senior-software-engineer"},{"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%2Ftrafi-senior-software-engineer"},{"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/trafi-senior-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftrafi-senior-software-engineer"}]}