{"id":546846,"url":"https://alion.io/job/lastpass-senior-backend-engineer-net","title":"Senior Backend Engineer (.NET)","company":{"id":4316,"name":"Lastpass","domain":"lastpass.com","url":"https://alion.io/company/lastpass","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Hungary"],"countries":["HU"],"hiring_countries":["HU"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":45000,"max_usd":79000,"period":"year","method":"role_seniority_country_cell","sample_n":22},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Angular","optional":false},{"name":"AWS","optional":false},{"name":"C#","optional":false},{"name":"Docker","optional":false},{"name":"Entity Framework Core","optional":false},{"name":"Rest API","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-09-08T12:25:31Z","employer_posted_date":"2026-09-08","last_verified_at":"2026-10-26T21:48:21Z","board_verified":true,"closed_at":null,"days_open":48,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":48},"description":"About LastPass\nLastPass delivers Secure Access Essentials, helping individuals and organizations manage and protect access to AI, applications, and credentials straight from the browser. Trusted by more than 100,000 businesses and millions of users worldwide, LastPass blends strong security with everyday simplicity. From discovering unapproved AI and applications to reducing login friction and securing credentials across the business, LastPass delivers on its mission to give everyone seamless access to everything they need to work, move fast, and stay protected as their environments evolve.\nCurious about our products? Visit our website and try it free! \nWe welcome new ideas, support your growth, and recognize your value, if this aligns with what you are looking for in your next career move, Join Us!\nLastPass is looking for Senior Backend Engineer(.NET): \nIn this role, you will evolve the commerce and payment platforms powering LastPass subscriptions. At this career level, you will modernize services and deliver reliable payment integrations - helping LastPass deliver on its mission to give everyone seamless access to everything they need to work, move fast, and stay protected.\nAbout the team:\nThe Commerce engineering team sits at the heart of LastPass’s global commerce infrastructure. The team architects, scales, and maintains the backend platforms that drive e-commerce, billing, and payment processing. Working primarily in .NET, the team owns the critical systems that keep LastPass subscriptions running reliably for customers worldwide.\nIf you are passionate about complex problem solving and motivated by scale, then this is the role for you!\nWho will you work with?\nYou will work closely with fellow .NET engineers, SDETs, QA engineers, database developers, and engineering leaders to design, build, test, and support reliable commerce and payment services. You will also partner with teams across Product, Finance, Data, and Operations to deliver secure and seamless payment experiences for LastPass customers globally.\nWhat are some of the exciting challenges you will be working on?\nDesign and implement scalable .NET services and REST APIs that power commerce and payment capabilities for LastPass customers worldwide\nDeliver payment gateway integrations and regional payment method support, expanding reach and reliability for LastPass subscribers\nContribute to planning, design, and feature delivery in close collaboration with a cross-functional engineering team\nAdvocate for non-functional requirements and cost-effective solutions, developing, testing, and maintaining services within your domain\nCollaborate across teams, engage in technical decision-making, and help influence the platform’s architectural direction\nCoach and mentor engineers at various levels, raising the bar for engineering quality and team capability\nContribute to a customer-facing application, shaping it with new features that meet evolving user needs and business objectives\nWhat does it take to work at LastPass?\nProven experience in C# and .NET Core for web application development\nProven experience in REST API design, creation, and consumption\nProven experience with relational databases and Entity Framework Core\nSolid grounding in OOP best practices, containerisation with Docker, and web security principles\nProven experience designing and operating microservice architectures\nRecognised internally as a clear and confident communicator, able to engage technical and non-technical stakeholders with equal ease\nApproaches complex challenges with a team-first mindset, bringing creative problem-solving and consistent follow-through\nIt's great, but not required :\nAbility to create architecture, explain it, and create ADR/RFC documentation\n\nExperience with commerce systems and various payment providers\n\nKnowledge of Zuora development\n\nExperience with AWS, including Secrets Manager (or another cloud provider), and background services\n\nFoundational knowledge of Angular\n\nWhy LastPass?\nThe leader in secure access\nHigh-growth, collaborative environment with inclusive teams\nRemote-first culture\nCompetitive compensation\n Flexible Paid Time Off policies, including but not limited to: Quarterly Self-Care Days (4 extra paid days off annually) and Volunteer Days\nParental leave\nComprehensive health coverage, including dependents\nHome office setup support\nLastPass Families free account for up to 5 members\nContinuous learning and development opportunities, including an annual learning stipend to invest in your growth\nPeer-to-peer recognition through Quantum Workplace\nEmployee Assistance Program for well-being support\nRemote work stipend to support your home office needs\nShort-Term or Remote-Centric Work Arrangements for added flexibility\nUnlock your potential with us - your skills, experience, and unique perspective matter more than just checking the boxes. Apply today, and let's build the future together!\nWe’re building an inclusive community that reflects the people of all races, genders, sexual orientations, national origins, backgrounds, and perspectives who share our world.\nFor more information about how we process your personal data and your rights, please refer to our Candidate Privacy Notice.","description_format":"text","description_chars":5236,"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":["Continuous learning","Home office","Parental leave"],"hiring_locations":[{"name":"Hungary","iso":"HU","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Commerce","Identity Management","Information Security"],"lifecycle":[{"event":"open","at":"2026-09-08T13:17:23Z"}],"visa":[],"liveness":{"score":39,"band":"fade","label":"Fading","p_open":1,"p_active":0.712,"p_room":0.55,"age_days":47,"expected_fill_days":43,"reasons":["conf:3","win:tail"],"computed_at":"2026-10-26T05:57:25Z"},"pay":null,"html_url":"https://alion.io/job/lastpass-senior-backend-engineer-net","json_url":"https://alion.io/job/lastpass-senior-backend-engineer-net.json","meta":{"generated_at":"2026-10-27T02:03:37Z","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":1257,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-28T00:00:00Z"}},"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":4316},"rest":"https://alion.io/mcp/rest/get_company?id=4316"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flastpass-senior-backend-engineer-net"},{"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%2Flastpass-senior-backend-engineer-net"},{"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%2Flastpass-senior-backend-engineer-net"},{"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/lastpass-senior-backend-engineer-net\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flastpass-senior-backend-engineer-net"}]}