Source Job

US

  • Design, develop, and maintain reliable, scalable, and secure full-stack solutions.
  • Lead the design and implementation of scalable and maintainable back-end systems, ensuring alignment with business requirements and technical standards.
  • Write efficient and maintainable code using .NET technologies, following best practices for software development, including test-driven development and continuous integration.

.NET Azure SQL Server C# API

20 jobs similar to Senior Software Engineer (.NET)

Jobs ranked by similarity.

US

  • Design, develop, and maintain backend services using Microsoft .NET technologies.
  • Build, deploy, and manage services within the Azure cloud ecosystem.
  • Contribute to software architecture discussions and provide technical feedback to improve design and implementation.

New American Funding is a mortgage company. They value culture and team dynamics that will be able to help you advance in your career, while you explore all the different technologies they offer here.

Europe

  • 5+ years development experience with backend technologies, including experience with modern backend architecture.
  • 3+ years development experience with .NET/C# (with ASP.NET).
  • Experience building and deploying solutions on cloud services (Azure preferred).

Janea Systems (USA) is a dynamic team of the best & brightest software engineering specialists and solutions innovators, from around the world. From kernel to cloud, they provide high-impact software development services to Fortune 500 companies.

US Unlimited PTO

  • Design, develop, and maintain cloud-native applications using .NET Framework and Azure services.
  • Develop and deploy applications using Azure App Services, Azure SQL Managed Instance, and Azure Container Apps.
  • Create responsive and user-friendly UI using Telerik components and implement reporting solutions with Telerik Reporting Services.

Interra Health is a fast-growing healthcare technology company transforming how providers and patients navigate the prescription journey. It delivers trusted eligibility, real-time coverage and pricing insights and offers the chance to join an innovative, mission-driven team to improve access, and make the healthcare experience better.

US

  • Ship high quality, well tested, secure, and maintainable code.
  • Work individually or mentor a small group in an Agile development environment.
  • Participate in discussions about project architecture and technical feasibility; make decisions and justify your development approach.

Affinitiv is the largest provider of end-to-end, data-driven marketing and software solutions exclusively focused on the automotive customer lifecycle. They work with over 6,500 dealerships and every major manufacturer in the country and pride themselves on being the go-to experts in the industry.

  • Design, develop, and maintain scalable and high-performance backend systems using .NET technologies
  • Contribute to system architecture decisions and lead the design of microservices-based solutions
  • Build and maintain RESTful APIs and ensure high availability and performance

Commencis has more than two decades of expertise in experience design, software engineering and cloud technologies. Their products and solutions are used by leading brands in financial services, insurance, airlines and retail in more than 20 countries. They value collaboration, curiosity, and an open mindset at work.

North America

  • Lead the complete development lifecycle for new features from design to deployment
  • Design and implement distributed systems and microservices architecture
  • Set up, deploy, and manage scalable cloud infrastructure with automation

Sigma Software collaborates with the Customer for 3 years, delivering solutions that save time, reduce compliance risks, and improve operational efficiency. They focus on simplifying payroll processing, ensuring tax compliance, and improving operational efficiency through seamless integrations with accounting systems.

US

  • Design, develop, test, and deploy scalable full‑stack web applications using C# and .NET Core
  • Build and maintain RESTful APIs and backend services supporting enterprise and operational use cases
  • Contribute to the modernization and migration of legacy applications to Azure PaaS or private cloud environments

Pyrovio Consulting is a technology and management consulting firm. We partner with utilities, energy companies, and capital‑intensive organizations to modernize digital platforms, improve delivery outcomes, and enable long‑term operational excellence.

$115,747–$208,344/yr
US 4w PTO

  • Lead design and architecture discussions for complex backend systems
  • Mentor junior and mid-level developers, promoting best practices in coding and testing
  • Manage critical components of the application lifecycle, from design through deployment

Experian is a global data and technology company, powering opportunities for people and businesses around the world. A FTSE 100 Index company listed on the London Stock Exchange, they have a team of 23,300 people across 32 countries and corporate headquarters in Dublin, Ireland.

US Unlimited PTO

  • Build, maintain, and improve APIs and services powering public-facing applications
  • Deliver performant, reliable backend solutions aligned to product requirements
  • Drive backend architecture and API design decisions that improve scalability, resiliency, and maintainability

PlayOn is a dynamic growth-stage company dedicated to championing the spirit of play in the high school space. Backed by KKR, their family of brands empowers schools with innovative solutions and exceptional service. Their culture is built on accountability, collaboration, growth, and fairness.

$115,000–$140,000/yr
US

  • Design, build, and maintain performant, well-structured, and well-tested code.
  • Champion code quality, automated testing, and observability best practices.
  • Mentor junior engineers, guiding them through technical challenges.

PerfectServe offers Best in KLAS clinical communication and physician scheduling solutions. They have seen significant growth and aim to improve healthcare outcomes through innovative technology.

$120,000–$150,000/yr
US

  • Design and develop software products using the best-in-class and latest technology stack.
  • Translate business challenges into technical solutions by engaging with U.S. business leaders and stakeholders.
  • Mentor offshore teams, fostering a shared understanding of strategic goals and complex architectural nuances.

Qualfon is an equal opportunity employer. Qualfon provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, marital status, ancestry, status as a covered veteran, uniformed servicemember status and any other characteristic protected under applicable federal, state or local law.

Global

  • Be a part of a truly cross-functional team; Frontend, Back-End and Full-Stack Engineers, Product Teams, Designers and QA’s.
  • Participate in product planning (From discovery all the way to deployment); We want your input at all stages of the Software Development Lifecycle!
  • Collaborate! Our teams work together to develop robust new features, API’s, continuously improve our industry-leading products and find and fix any bugs at speed.

Deel is the all-in-one payroll and HR platform for global teams. As one of the largest globally distributed companies, their team of 7,000 spans more than 100 countries and brings a connected and dynamic culture that drives continuous learning and innovation.

India

  • Design, develop, and maintain applications using .NET technologies
  • Work on both new feature development and enhancement of existing platforms
  • Collaborate within an Agile environment, contributing to planning, delivery, and continuous improvement

Smart Working connects skilled professionals with outstanding global teams for full-time, long-term roles. They focus on breaking down geographic barriers and value employee growth and well-being, aiming to provide a thriving remote-first work environment.

$117,600–$161,700/yr
US

  • Architect the future of our deployment gating process, reducing developer friction.
  • Modernize our architecture into a streamlined "Run and Release" framework.
  • Play a lead role in our roadmap by helping deprecate legacy SaaS worker functions.

Humana Inc. is committed to putting health first for teammates, customers, and the company. Through insurance and healthcare services, they make it easier for millions to achieve their best health. Humana employs millions of people.

$100,649–$174,459/yr
US 4w PTO

  • Design, develop, and maintain .NET-based batch and event-driven applications deployed across AWS and on-prem environments
  • Build and improve scalable, secure, and cost-effective data parsing and validation solutions for custom data formats
  • Collaborate with Product Managers, Architects, and other teams to translate business requirements into technical designs

Experian is a global data and technology company, powering opportunities for people and businesses around the world. They operate across a range of markets, from financial services to healthcare, automotive, agrifinance, insurance, and many more industry segments with a team of 23,300 people across 32 countries.

$145,000–$175,000/yr
US

  • Design & implement new features and endpoints in backend APIs
  • Design & implement schema changes to support these new features
  • Build high-quality, scalable, and testable code that will help drive engineering maturity and efficiency

Allocate is transforming private market investing by enabling RIAs and family offices to seamlessly discover, model, and manage their private market exposure. Our platform combines curated fund and co-investment opportunities with institutional-grade infrastructure and clients access top-tier opportunities across venture capital, private equity, private credit.

Global

  • Design, develop, and maintain complex .NET-based applications
  • Collaborate with cross-functional teams including engineers, QA, and domain experts
  • Implement secure, scalable, and efficient solutions aligned with healthcare industry standards

They create innovative solutions for global customers, delivering high-quality software that meets the highest industry standards. Joining them means working in a supportive environment with flexible arrangements and opportunities for professional growth.

$160,000–$185,000/yr
US

  • Develop, maintain, and support applications that serve our external customers
  • Drive all aspects of product design including performance, scalability, security, etc.
  • Own the DevOps implementation and including CI/CD pipelines

Medical Solutions creates software to support every aspect of a healthcare clinician’s career and the hospitals that staff them to reduce friction, increase operational efficiency, and improve healthcare outcomes. They value commitment to diversity, equity, and inclusion with a focus on total wellbeing.

$100,000–$145,000/yr
US

  • Design, develop, and maintain application features using C# and .NET
  • Build and enhance user interfaces using React JS , with a focus on responsiveness, accessibility, and usability
  • Design and maintain relational databases in Microsoft SQL Server , including stored procedures and views

Oddball believes that the best products are built when companies understand and value the things they are working on. They value learning and growth and the ability to make a big impact at a small company.

Europe 5w PTO 26w maternity 26w paternity

  • Architecting, designing, building, and delivering highly available, always-on, zero-downtime API products and solutions
  • Collaborating with engineers, product owners, and other colleagues to seek exciting and results-oriented problems for delivering value
  • Writing clear, maintainable code that will scale

YLD helps clients build the skills and capabilities they need to stay ahead of the competition. They are a remote-first consultancy specializing in software engineering, product design, and data with teams based across London, Lisbon, and Porto.