{"id":2878062,"url":"https://alion.io/job/tyler-technologies-senior-software-engineer-payments","title":"Senior Software Engineer, Payments","company":{"id":179690,"name":"Tyler Technologies","domain":"tyler.com","url":"https://alion.io/company/tyler-technologies","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Jobvite","truth_index":{"grade":"A","score":100,"open_postings":6,"ghost_share":0,"stale_share":0,"repost_share":0.333,"time_to_fill_p50_days":11,"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":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"AWS","optional":false},{"name":"C#","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-19T22:05:55Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-29T06:37:14Z","board_verified":true,"closed_at":null,"days_open":9,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":9},"description":"Description\nTyler Technologies offers a comprehensive suite of payment processing solutions built and deployed exclusively for government agencies. We are currently looking to hire a Senior Software Engineer to directly support our electronic payments platform, specifically for our Payments Team.\nThis individual contributor role involves participating in the development, maintenance, and enhancement of business applications. You’ll work with project teams, business partners, and technical staff to understand user requirements, assess available technologies, and recommend solutions.\nResponsibilities\nDesign, build, test, and maintain full-stack features using C#, ASP.NET, Angular, TypeScript, HTML, and CSS.\nDevelop and improve APIs, services, shared components, and application infrastructure.\nWork with product partners and other engineers to clarify needs, evaluate options, and deliver useful solutions.\nContribute to technical design, architecture, usability, and documentation.\nUse sound software design practices, automated testing, and SQL data modeling to build maintainable applications.\nParticipate in code reviews and help less experienced developers grow.\nSupport deployment and production issues in partnership with Technical Support and other teams.\nLook for practical ways to improve team processes and product quality.\nUse approved AI-assisted development tools responsibly, remaining accountable for the quality, security, testability, and maintainability of your work.\nQualifications\n5 or more years of professional software development experience, or comparable experience demonstrating the scope expected of a senior engineer.\nA bachelor’s degree in computer science, mathematics, or a related field, or equivalent practical experience.\nExperience developing software with C#/.NET, or strong experience in a comparable technology and the ability to work effectively in a .NET environment.\nExperience designing and working with SQL databases and data models.\nFamiliarity with REST API design and development.\nClear communication and the ability to work through technical questions with colleagues and product partners.\nExperience with AWS is a plus.\nExperience with .NET Core or modern .NET is a 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