Source Job

Canada Mexico Australia

  • Design and scale backend systems that power our consumer facing products.
  • Build and refine APIs that deliver instant, seamless experiences.
  • Collaborate with product, credit/finance, compliance, support, and analytics teams.

.NET C# AI Problem-solving

20 jobs similar to Senior Software Engineer, Backend

Jobs ranked by similarity.

Mexico

  • Build new features for the REST API & enhance the AWS infrastructure on top of a modern tech stack using C# and AWS CloudFormation.
  • Work with product management, designers, and QA team to implement new features and enhancements.
  • Participate as a reviewer in our pull request review process, ensuring high code quality and providing valuable insights to your fellow team members.

Varicent transforms the Sales Performance Management (SPM) market, redefining how organizations achieve revenue success. Our cutting-edge SaaS solutions empower revenue leaders globally to design smarter go-to-market strategies and maximize seller performance.

$130,000–$165,000/yr
US

  • Estimate, develop, test, and deploy high-quality C# applications for our clients.
  • Debug, troubleshoot, and optimize the performance of C# applications using a variety of development tools.
  • Lead team efforts on complex projects and drive projects forward via direct, individual contributions.

Livefront helps companies design and build world-class digital products that command attention and inspire joy. They've helped household names and startups create experiences that have reached millions of people, and have a reputation for excellence and giving back to the community by educating, mentoring, and sponsoring.

US Canada UK India Australia New Zealand

  • Collaborate with product management and business stakeholders to deliver SaaS based solutions.
  • Communicate and work effectively with others to create great high quality software.
  • Proactively improve our processes and the design and architecture of our products.

Granicus provides technology that transforms the Govtech industry by connecting governments and constituents. They have served 5,500 federal, state, and local government agencies and over 300 million citizen subscribers, offering cloud-based solutions for communications, government website design, and more.

5w PTO

  • Architect, design, and implement scalable and maintainable software applications.
  • Collaborate with cross-functional teams to deliver high-quality software solutions.
  • Write clean, efficient, and well-documented code in C#/.NET.

ApprovalMax is award-winning B2B software used by businesses around the world to approve bills and expenses. It streamlines the approval process for decision-makers by replacing paper and email approvals with automated workflows. The company is globally recognized.

$175,000–$210,000/yr
US

  • Partner with the technical lead and architect to lead the implementation of Trading Platform projects.
  • Deliver backend features end‑to‑end in C#/.NET, from design through production, with accountability for performance and availability.
  • Contribute to shared patterns for .NET service design, API contracts, and performance practices.

Topstep is an engaging working environment which ranges from fully remote to hybrid. They foster a culture of collaboration with cameras on during meetings and a robust Slack environment for communication.

Mexico

  • Develop and refine features to support client success and platform growth
  • Collaborate in a cross-functional, knowledge-sharing team
  • Troubleshoot, optimize, and maintain robust code

Varicent is transforming the Sales Performance Management (SPM) market, redefining how organizations achieve revenue success. They are a market leader in SaaS solutions empowering revenue leaders globally, acknowledged in the 2025 Forrester Wave Report and Gartner Peer Insights.

$90,000–$110,000/yr
Global Unlimited PTO

  • Work with a team of talented engineers to build web applications.
  • Collaborate in distributed cross-functional teams in multiple geographic locations.
  • Improve engineering standards, tooling, and processes.

Bullhorn's core purpose is to create an incredible customer experience, and they focus on delivering high quality products/services. They are a founder-led company headquartered in Boston that employs 1,400 people across 14 countries. They have a people-first culture.

$125,000–$150,000/yr
US

  • Design, develop, and maintain applications using Microsoft .NET Framework and .NET Core.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Ensure the performance, quality, and responsiveness of applications.

SiriusPoint is a global underwriter of insurance and reinsurance providing solutions to clients and brokers around the world. With approximately $2.8 billion total capital, SiriusPoint’s operating companies have a financial strength rating of A- (Excellent) from AM Best, S&P and Fitch, and A3 from Moody’s, and its culture is one of performance and accountability.

Global

  • Design and implement back-end services and APIs using .NET 8+ and microservices architecture
  • Develop and optimize database solutions with MySQL and CosmosDB for scalability and performance
  • Troubleshoot, debug, and optimize code for performance and resilience

Launchpad builds teams that deliver real impact and value, and they make sure they enjoy the journey. They value autonomy, trust, and impact in their people-first culture.

Argentina 3w PTO

  • Develop and enhance backend applications using C# .NET and WPF.
  • Participate in Scrum ceremonies and collaborate with cross-functional teams.
  • Analyze requirements and propose technical solutions aligned with standards.

Jobgether is a platform that connects job seekers with companies. The company uses an AI-powered matching process to ensure applications are reviewed quickly and fairly.

US Unlimited PTO

  • Develop, test, and maintain Platform APIs and backend services.
  • Collaborate with Product, Engineering, and Implementation teams to translate business requirements into reliable, maintainable code.
  • Participate in code reviews, sprint ceremonies, and troubleshooting efforts for development and production systems.

Authenticx's mission is to help humans understand humans through their software platform, which is the new standard for humanizing customer interaction data at scale. They channel their passion and talent into helping healthcare leaders listen to their conversational data to deliver value to the enterprise; they value Authenticity, Courage, and Having Fun.

US

  • Contribute to the design, development, and delivery of releasable, high-quality software by working across the full stack and contributing to new and existing features.
  • Author code aligned with internal standards and guidance from architects to ensure maintainability and consistency across our products.
  • Develop, maintain, and update automated test systems as functionality changes during the evolution of our products.

EZLynx, a division of Applied, is committed to transforming every facet of agency life by providing the most innovative solutions. They aim to improve how independent insurance agents work every day and are the Real-Time Rating pioneers in their industry. At Applied, they are committed to their work, customers, having fun, and most importantly to each other’s success.

Global

  • Build and operate backend services that handle 13 billion+ annual events.
  • Explore, utilize, and release the robust backend for an AI application to build a DIFM (Do it for me) marketing tool.
  • Design strong internal and public APIs and build integrations with partners like Shopify, Zapier, and WooCommerce.

Flodesk is an email marketing company that helps creators sell online and design emails. They are a remote-first company headquartered in San Francisco, California, with a globally distributed team and an in-person office in Da Nang, Vietnam.

  • Develop, enhance, test, deploy, and maintain software and services following established SDLC practices.
  • Perform critical code reviews and collaborate with peers on software solutions.
  • Collaborate with Product Managers and Quality Engineers to deliver high-quality software user experiences.

VERSANT is a leading force in news, sports and entertainment - home to iconic and trusted brands that inspire, inform, and delight audiences. With a forward-looking vision, VERSANT empowers creativity, embraces change, and drives connection in an ever-evolving world.

Latin America

  • Design, develop, and maintain high-quality software solutions using C# .NET and ReactJS.
  • Architect and deploy scalable, reliable solutions on Google Cloud Platform (GCP).
  • Collaborate with cross-functional teams, including QA, DevOps, and product managers, to deliver features and solutions on time.

Coderoad is a software development company that provides end-to-end software development services and gives you the opportunity to work on exciting, real-world projects in a supportive environment. They offer staff augmentation, dedicated IT teams, and general software engineering.

Global

  • Developing new functionalities
  • Creating the architecture of the product
  • Conducting technical analysis and research for new initiatives

Software Mind develops solutions that make an impact for companies around the globe. They build cross-functional engineering teams that take ownership and crave more, embracing openness, acting with respect, showing grit & guts and combining employment with enjoyment.

$140,000–$165,000/yr
US

  • Develop, maintain, test, and optimize backend services with a strong emphasis on code quality and reliability.
  • Build and support large-scale, high-throughput systems handling millions of daily transactions.
  • Create and maintain automated tests to ensure long-term stability and maintainability.

They are the #1 trusted cloud-based content management and productivity platform that helps legal professionals do their best work. NetDocuments provides rewarding career growth in an inclusive, diverse environment where employees are encouraged to openly contribute creative ideas and innovation.

US

  • Lead, collaborate, and coordinate with developers, managers, and analysts from other teams to design and implement integrations.
  • Analyze and improve existing system integration as well as migration techniques.
  • Architect, design, and implement integrations with an enterprise focus, utilizing the right approach for the right use case.

Lifeway allows you to bring your faith and work experience to join in the most important mission in the world: making disciples of Jesus Christ. They have a strong Work from Anywhere culture that is deeply focused on their mission and values.

  • Develop and maintain features across .NET and Salesforce codebases
  • Collaborate with business stakeholders to define acceptance criteria
  • Contribute to integrations with internal systems and external partners

Optimyl Benefits provides accessible, high-quality, and easy-to-use healthcare plans for small employers. They partner closely with the broker community to help employers offer competitive benefits without unnecessary complexity and committed to creating a diverse and inclusive work environment.

Canada

  • Contribute to critical infrastructure systems.
  • Ensure internal teams can work efficiently.
  • Collaborate across multiple teams.

Jobgether is a platform that connects job seekers with companies. They use AI-powered matching to ensure applications are reviewed quickly and fairly.