{"id":3394354,"url":"https://alion.io/job/ripple-senior-software-engineer-netc","title":"Senior Software Engineer (.NET/C#)","company":{"id":4932,"name":"Ripple","domain":"ripple.com","url":"https://alion.io/company/ripple","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":86,"open_postings":17,"ghost_share":0,"stale_share":0.353,"repost_share":0,"time_to_fill_p50_days":74,"computed_at":"2026-10-29T05:49:05Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":105000,"max_usd":203000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":139},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-10-28T09:06:42Z","employer_posted_date":"2026-10-28","last_verified_at":"2026-10-29T22:15:17Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness and opportunity for more people, in more places around the world. And we get to do the best work of our career and grow our skills surrounded by colleagues who have our backs. \nIf you’re ready to see your impact and unlock incredible career growth opportunities, join us, and build real world value.\nTHE WORK:\nJoin the Ripple Treasury Payments team in London! We build the payment workflows clients use to create, approve and release payments in bank formats like ISO 20022. Ripple Treasury facilitates over $13 trillion in payments a year, for clients from small businesses to the Fortune 500. Every payment is value moving the way Ripple believes it should.\nYou’ll work with C# / .NET 8, Azure, SQL Server, React and TypeScript, and help modernise a large .NET Framework codebase. AI tools are part of how we work every day.\nWHAT YOU’LL DO:\nTake ownership of a core payment service within your first 6-12 months\nDesign, build and ship full-stack features across .NET 8 services and React front ends\nLead large projects from design to rollout with one or two other engineers\nModernise legacy code, building in automated tests and observability\nPartner with product, engineering and client support, and join our on-call rotation\nMentor engineers through code review and pairing, and help us hire\nWHAT YOU'LL BRING: \n4-8 years of professional software development experience\nStrong C# / .NET backend skills, including in large, established codebases\nExperience with React, TypeScript and SQL\nDaily, hands-on use of AI coding assistants\nA record of delivering projects to production with limited supervision\nCuriosity about payments: we’ll help you learn the domain\nWHO WE ARE:\nDo Your Best Work\nThe opportunity to build in a fast-paced start-up environment with experienced industry leaders\nA learning environment where you can dive deep into the latest technologies and make an impact. A professional development budget to support other modes of learning.\nThrive in an environment where no matter what race, ethnicity, gender, origin, or culture they identify with, every employee is a respected, valued, and empowered part of the team.\nIn-office collaboration for moments that matter is important to our culture, and we give managers and teams the flexibility to decide which 10+ days a month they come in. \nBi-weekly all-company meeting - business updates and ask me anything style discussion with our Leadership Team\nWe come together for moments that matter which include team offsites, team bonding activities, happy hours and more!\nTake Control of Your Finances\nCompetitive salary, bonuses, and equity\nCompetitive benefits that cover physical and mental healthcare, retirement, family forming, and family support\nEmployee giving match\nMobile phone stipend\nTake Care of Yourself\nR&R days so you can rest and recharge\nGenerous wellness reimbursement and weekly onsite & virtual programming\nGenerous vacation policy - work with your manager to take time off when you need it\nIndustry-leading parental leave policies. Family planning benefits.\nCatered lunches, fully-stocked kitchens with premium snacks/beverages, and plenty of fun events\nBenefits listed above are for full-time employees. \nRipple is an Equal Opportunity Employer. We’re committed to building a diverse and inclusive team. 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