Source Job

$104,390–$119,793/yr
Canada

  • Orchestrate complex multi-LLM workflows and define AI-native coding best practices.
  • Develop broad solutions that add value across the ecosystem while managing technical debt.
  • Mentor engineers and collaborate with stakeholders to shape product roadmaps and refine the SDD framework.

.NET C# SQL Git

20 jobs similar to Staff Software Developer

Jobs ranked by similarity.

Canada

  • Drive adoption of AI-first software development practices across the project team.
  • Build scalable, cloud-native SaaS capabilities using C#/.NET and Microsoft Azure technologies.
  • Use AI coding agents extensively for design, testing, refactoring, and troubleshooting.

Quest Software builds the foundation for enterprise AI with solutions in data governance, cybersecurity, and platform modernization. More than 45,000 companies trust Quest to solve their most critical IT challenges, supported by a global team of innovators and an inclusive culture.

Global

  • Build modern, scalable applications using .NET Core, ASP.NET, and C#, accelerated with AI code generation.
  • Design and implement RESTful APIs and microservices that power real-world solutions.
  • Collaborate in Agile/Scrum teams, owning code from concept to deployment using AI tools.

Trellint simplifies curbside management, offering comprehensive solutions to make parking accessible, equitable, and congestion-free. As part of Modaxo, a global technology organization, our culture values autonomy, impact, and continuous learning.

Canada

  • Use AI coding agents and AI-assisted platforms extensively in day-to-day product engineering, including design, testing, debugging, and code reviews.
  • Build and maintain scalable, serverless, cloud-native SaaS capabilities using C#/.NET and Microsoft Azure technologies.
  • Contribute to architecture, CI/CD, release readiness, and ownership of critical product components in an Agile SCRUM environment.

Quest Software builds the foundation for enterprise AI with solutions in data governance, cybersecurity, and platform modernization. More than 45,000 companies, including 90% of the Fortune 500, trust Quest, and its culture emphasizes inclusion, flexibility, and professional growth.

$110,000–$117,000/yr
Canada Unlimited PTO

  • Design, build, and scale payment processor integrations, including retries and reconciliation.
  • Build user-facing features end-to-end, from database models to APIs to UI components.
  • Lead incident response and ensure PCI-DSS compliance, while using AI coding tools to accelerate development.

Practice Better is an all-in-one platform for health and wellness practitioners to run their businesses and care for clients. Founded in 2016, it is now a leading EHR platform trusted by tens of thousands of practitioners across 70+ countries, with a remote-first team based in Toronto.

Global

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

Tilt is a fintech company using mobile-first products and machine learning-powered credit models to assess financial potential beyond traditional credit scores. With millions of customers worldwide and a remote-first team across 14 countries, Tilt fosters a collaborative, inclusive culture that values impact and mutual respect.

South Africa

  • Build, test, and deliver new features for platforms using C#/.NET and Azure Functions, integrating AI solutions like Azure OpenAI.
  • Develop REST APIs, work with Azure SQL and Entity Framework Core, and follow engineering practices including CI/CD and code reviews.
  • Collaborate with a Product Owner and senior engineers to refine requirements and deliver production-ready functionality.

Our partner is a technology company building modern, AI-enabled platforms for real customers and internal teams. They operate a remote-first environment with colleagues across 80+ countries and 25+ languages, fostering a diverse and inclusive international community.

US

  • Design, build, and ship product enhancements to the 1035YellowPages platform, including database objects and web services.
  • Debug, triage, and resolve defects across the full stack, and maintain client integrations.
  • Coordinate new client onboarding and serve as the direct technical contact, including support escalations.

CT is the only US company providing ceding carrier data for annuity and life insurance exchanges, serving as the de facto standard for replacement processing. The company is at an inflection point with a small, entrepreneurial team, offering high visibility and autonomy in a fully remote environment.

Europe Latin America

  • Take a hands-on role in shaping and delivering robust software solutions for electronic trading and pricing workflows.
  • Architect, develop, and maintain reliable .NET software components throughout the delivery lifecycle.
  • Collaborate closely with trading, product, and infrastructure teams to ensure solutions match business priorities.

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, they are committed to delivering impactful, future-ready solutions.

US Unlimited PTO

  • Design, build, test, and maintain production software for AidenBot using C#, WPF, and .NET, focusing on reliability, security, and performance.
  • Contribute to technical architecture, evaluate tradeoffs, and deliver meaningful product capabilities from refinement through post-release learning.
  • Diagnose complex defects and production issues across application code, services, and Windows endpoint environments.

Aiden builds a Windows endpoint management platform with an automation engine called AidenBot. The company is a hyper-growth startup with a culture focused on openness, honesty, and transparency, valuing team players and intelligent, creative experts.

Brazil

  • Lead technical vision, architecture, and delivery of complex back-end solutions using C#, ADO.NET, and SQL Server.
  • Oversee API governance, system integration, and CI/CD strategy while ensuring system reliability and scalability.
  • Mentor engineers and collaborate with cross-border teams to translate business requirements into scalable technical roadmaps.

CI&T helps large enterprises transform the potential of AI into real business impact with AI deployment, AI-native execution, and tech-integrated business solutions. With 8,000 CI&Ters across more than 25 countries, the company fosters a collaborative, innovative culture focused on continuous learning and inclusion.

  • Design and build scalable cloud-native backend applications using C# and .NET 8–10.
  • Implement CQRS patterns, efficient databases, and event-driven microservices.
  • Deploy, manage, and monitor applications in Azure Cloud and Kubernetes.

Exadel is an AI-first global tech company with 25+ years of engineering leadership and 2,000+ team members. We power Fortune 500 clients including HBO, Microsoft, Google, and Starbucks, fostering an ambitious, collaborative culture.

US

  • Design, develop, test, and ship production-grade software across backend services and front-end applications.
  • Build and operate cloud-native solutions in AWS with a focus on reliability, scalability, and performance.
  • Develop and maintain backend services primarily in .NET/C# and contribute to front-end development with React.

TREND Health Partners is a tech-enabled payment integrity company facilitating collaboration between payers and providers to reduce waste and improve healthcare access. It is a dynamic, growing organization that promotes a collaborative and innovative work environment.

Portugal

  • Design and implement scalable .NET services and REST APIs that power commerce and payment capabilities for LastPass customers worldwide.
  • Deliver payment gateway integrations and regional payment method support, expanding reach and reliability for LastPass subscribers.
  • Contribute to planning, design, and feature delivery in close collaboration with a cross-functional engineering team.

LastPass delivers Secure Access Essentials, helping individuals and organizations manage and protect access to AI, applications, and credentials. Trusted by more than 100,000 businesses and millions of users worldwide, it blends strong security with everyday simplicity.

$180,000–$220,000/yr
US

  • Lead modernization of engineering practices including CI/CD and AI-assisted development.
  • Manage and coach up to 8 engineers, fostering a culture of ownership and continuous improvement.
  • Partner with Product and Design to translate business goals into scalable technical plans.

The Princeton Review is a leading tutoring, test prep, and college admission services company. It helps millions of students achieve their goals through online and in-person courses delivered by a network of over 4,000 teachers and tutors.

Global

  • You will develop new system components and modify existing ones for the client's digital window.
  • You will write high quality code, take ownership of tasks, and drive delivery.
  • You will engage with the delivery team, scrutinize solutions, and curate technical documentation.

Software Mind develops solutions that make an impact for companies around the globe. The company culture embraces openness, respect, and combines employment with enjoyment.

Ukraine

  • Design and implement AI-powered product features within the Creatio platform.
  • Build assistants, copilots, agentic workflows, knowledge systems, RAG, and semantic search capabilities.
  • Develop and maintain backend services using C# and .NET, and build evaluation frameworks for AI solutions.

Creatio is an AI CRM and workflow platform where people and AI agents work together. With a global team and a large ecosystem of partners, Creatio serves thousands of customers in over 100 countries and was named to Inc.'s Best Workplaces list in 2025.

Brazil

  • Design, build, and maintain back-end services using C#, ADO.NET, and SQL Server.
  • Implement and evolve SOAP and REST APIs, ensuring adherence to best practices and versioning standards.
  • Collaborate with a multicultural team across Brazil, Colombia, UK, and USA, ensuring high-quality deliverables.

CI&T helps large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions. With 30 years of experience, we are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact.

Brazil

  • Develop and maintain .NET applications using C#, .NET Framework/Core, and Oracle databases.
  • Design integrations via REST APIs, SOAP, and manage database logic.
  • Contribute to front-end development with Angular or React in an Agile team.

This partner company focuses on developing robust and scalable technology solutions across backend, integrations, and front-end. They foster a collaborative and agile environment that emphasizes innovation and continuous learning.

$170,000–$180,000/yr
US

  • Manage and oversee complex software development initiatives, coordinating multiple development efforts supporting web services, software deployment, and partner framework integrations.
  • Lead Agile sprint teams in planning, prioritizing, and delivering software features in alignment with project requirements and organizational goals.
  • Oversee system and software architecture development, modernization of transaction monitoring and sanction screening systems, and full-cycle web application development.

Convera is a financial technology company that provides payment solutions, foreign exchange, and transaction monitoring services for high-volume operations. It supports a remote work culture and offers comprehensive global benefits to employees.

$32–$43/hr

  • Develop and improve backend logic for the verification product.
  • Contribute to architecture decisions for a reliable and scalable system.
  • Write clean, testable, reusable code and work independently.

Scale Tech is a software development agency based in Vilnius, Lithuania. They are hiring for a fast-growing client in the identity verification and compliance space.