Senior .net Jobs

Senior Software Engineer to design and deliver cloud and desktop geospatial applications for AECOM’s Flood Risk Solutions team, working remotely from Indianapolis on projects that advance flood modeling, mapping, and community resilience.

Experienced full-stack engineer needed to lead development of scalable .NET Core back-ends and Angular front-ends while mentoring teammates and shaping architecture.

Inclusive & Diverse

Rise from Within

Mission Driven

Diversity of Opinions

Work/Life Harmony

Growth & Learning

Transparent & Candid

Customer-Centric

Snacks

Onsite Gym

Family Coverage (Insurance)

Medical Insurance

Dental Insurance

Vision Insurance

Mental Health Resources

Life insurance

Disability Insurance

Health Savings Account (HSA)

Flexible Spending Account (FSA)

Learning & Development

Paid Time-Off

401K Matching

Maternity Leave

Paternity Leave

Intel is hiring a Senior Process Integration Development Engineer in Hillsboro, OR to lead experiments and process integration for advanced semiconductor technologies.

YouVersion seeks a pragmatic Platform Senior Engineer to design, build, and support reliable backend APIs and services that enable external partners and scale with the ministry's mission.

AvidXchange is hiring a Senior Software Engineer to drive design and implementation of scalable .NET SaaS integrations, APIs, and event-driven data pipelines.

LexisNexis Risk Solutions seeks a Senior Software Engineer II to design cross-system solutions, mentor engineers, and support mission-critical SSA and Medicaid applications.

Forge is hiring a Senior Software Engineer (Client Experience) to lead React/TypeScript front-end work and SSR-driven web experiences while collaborating cross-functionally in a hybrid Soho office.

Senior Platform Engineer needed to design, operate, and scale Payabli's AWS infrastructure, CI/CD pipelines, and developer experience for a high-growth fintech platform.

Experienced technical leader needed to own and scale critical distributed systems at Best Egg, driving architecture, delivery, and mentorship across teams.

Edgesource is hiring a Senior Software Engineer to lead .NET Core development and cloud-first modernization of mission-critical enterprise systems within a secure federal environment.

Aprio is hiring a Senior Application Developer to design, develop, and support enterprise applications while mentoring teammates and collaborating with business stakeholders across the firm.

Senior Software Engineer needed to design and build C#-based microservices and REST APIs at Emburse, contributing to a cloud-first platform that modernizes finance operations.

Lead backend engineering for a Dallas–Fort Worth remote team, building scalable .NET Core services and Azure infrastructure for cloud-native applications.

Develop next-generation cross-platform mapping and GIS applications at Esri as a Senior .NET MAUI developer focused on mobile, desktop, and web experiences.

Lead the design and delivery of enterprise-grade AI applications at AECOM, integrating LLMs, RAG pipelines, and cloud-native .NET solutions to power intelligent business workflows.

Senior Full-Stack Developer (C#/.NET) to build API-driven, enterprise web applications for CapTech’s Salt Lake City client engagements.

Delinea is hiring a Senior Software Engineer (SAP) to lead the architecture, development, and long-term product roadmap for the Fastpath Assure–SAP connector.

Senior Full Stack Software Engineer role building and owning features across Bitwarden’s cross-platform stack (backend, web, desktop, and extensions) on an all-remote engineering team.

Arrowstreet Capital is hiring a Senior Software Engineer to design and deliver cloud-native systems that automate and scale investment data and operational workflows.

Lead and mentor an engineering team at Quest Analytics to design, build, and optimize scalable .NET/C# healthcare SaaS solutions with a focus on cloud, data performance, and emerging AI capabilities.

Experienced Full Stack Developer needed to build secure, high-performance web applications for government and IC programs, requiring an active TS/SCI with polygraph.

Senior Software Engineer to build cloud and desktop geospatial applications for AECOM's Flood Risk Solutions team, applying software engineering best practices to meaningful water-resources projects.

Common App is hiring a Senior Software Developer to build and improve .NET/Angular web and mobile systems that support equitable college access across a national user base.

Dutchie is hiring a Senior Software Engineer II to lead cross-platform development across React/TypeScript and Flutter, shipping high-quality web and mobile experiences and mentoring other engineers.

PerfectServe is hiring a Senior Full Stack Engineer to build and maintain EHR integrations (FHIR, HL7) and end-to-end features that connect clinical systems and improve speed to care.

Experienced SaaS hunter needed to drive net-new enterprise revenue for Nitro by building pipeline, closing deals, and partnering with channels across their territory.

Experian is looking for a Senior Backend .NET Developer to architect and maintain cloud-native, high-scale .NET services while mentoring teammates and driving technical direction.

Experienced software engineer needed to architect and implement cloud-native web and API solutions for Transamerica while mentoring teams and driving best practices.

Lead a remote engineering organization as Technology Director to modernize a legacy .NET product portfolio and champion engineering excellence across processes and teams.

Remote Senior Software Engineer needed to develop and maintain medical informatics applications that meet FDA device software requirements and support clinical users.

Remote Senior/Lead Software Engineer needed to develop and maintain FDA-compliant medical informatics applications using .NET/C# and web technologies.

Work remotely as a Senior Software Engineer building medical informatics applications that support clinicians and patients across diverse care settings.

Senior Software Engineer needed to design, build, test, and maintain medical informatics applications with an emphasis on patient safety and FDA-regulated software.

Senior Software Engineer (remote) to design, develop, test and maintain medical informatics software using .NET/C# and web technologies while ensuring FDA regulatory and patient-safety compliance.

Work remotely as a Senior Software Engineer building medical informatics applications that directly support clinicians and patients across diverse care settings.

Work remotely as a Senior Software Engineer building FDA-regulated medical informatics applications using .NET and C# to support clinicians and patients.

Senior Software Engineer needed to design, build, and maintain medical informatics applications using .NET/C# in a remote role that emphasizes patient-safety, regulatory compliance, and cross-functional collaboration.

Guidehouse is hiring a Senior Microsoft Dynamics 365 / Power Platform Developer to build and support enterprise D365 solutions for public-sector and commercial clients while maintaining Public Trust eligibility.

Lead and operate the backend and AI systems for an early-stage SaaS platform, driving architecture, reliability, and delivery across a fleet of microservices.

Dev.Pro seeks an experienced Senior .NET Team Lead to mentor engineers and architect scalable backend services for world-class clients.

Senior Full-Stack Software Engineer needed to design and operate resilient, service-oriented systems that power Spreetail's ecommerce and supply chain platforms.

Senior Developer needed to lead development, mentorship, and deployment of DSS enterprise imaging and web solutions using C#, .NET, Angular and enterprise databases while ensuring security and SDLC compliance.

Contribute to a modern healthcare interoperability platform as a Senior Software Engineer, building scalable backend services and FHIR integrations while influencing architecture and modernization efforts.

Senior full-stack engineer needed to own end-to-end development of an enterprise CCM platform that automates security, risk, and compliance for large organizations.

Senior Developer Advocate, Partner Ecosystem – lead partner integrations and developer experience for a Voice AI platform by building reference integrations, auditing journeys, and creating technical content that drives partner adoption.

Lead partner-facing technical advocacy at Deepgram by building runnable integrations, documenting partner developer journeys, and driving adoption of voice AI across partner ecosystems.

Versapay is hiring a Senior Software Engineer to design and build robust .NET backend integrations with Sage Intacct that support invoicing, payments, reconciliation, and accounting workflows.

RegScale is hiring a Senior Software Engineer to own and deliver full‑stack features that improve compliance, reporting, and platform reliability for its CCM product.

Senior Full Stack Engineer role focused on building scalable web applications and data-integrated AI-enabled features across cloud environments while mentoring engineers and championing AI-assisted development.

Ncontracts seeks a motivated Software Developer L3 to contribute to backend and frontend development (.NET/C# and modern JS frameworks), mentor teammates, and help deliver secure, scalable solutions for the financial services sector.