Source Job

Canada

  • This is a full-stack Senior Developer role with a backend lean.
  • Investigate problems, propose solutions, scope your own work in collaboration with Product and QA, and ship.
  • Advisor-facing feature enhancements across existing ADX — payment workflows, service configuration, quoting and booking improvements.

C# .NET Core SQL Server Angular RESTful API

20 jobs similar to Sr. Software Developer - Features (Frontend, Backend, Full-stack)

Jobs ranked by similarity.

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.

US

  • Design, develop, and maintain full-stack web applications using C# and .NET
  • Build modern, responsive user interfaces using React or Angular
  • Develop and integrate RESTful APIs and backend services

EX Squared LATAM partners with global clients to build high-impact digital solutions. They value technical excellence, collaboration, and continuous growth and are looking for a Mid-Level Full-Stack Developer to join its collaborative, fast-paced team.

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.

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.

US

  • Consolidate data in real-time and offer complete visibility.
  • Optimize processes and increase visibility.
  • Improve the overall quality of clinical trials.

Yuxi Global, powered by Veritas Automata, is a South America-based delivery and talent entity that supports Veritas Automata’s global delivery model. Veritas Automata is a technology consulting and software development company dedicated to delivering innovative solutions that drive business success.

$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.

  • 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.

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.

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

  • 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.

Evry Health's mission is to bring humanity to health insurance with high-technology health plans that expand benefits, increase access/transparency and feature a personalized, human approach, ensuring members live happier, healthier lives. They are the major medical division of Globe Life (NYSE:GL), which has 16.8 million policies in force, and more than 3,000 corporate employees and 15,000 agents.

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.

Europe

  • Develop software applications according to specifications and project requirements.
  • Propose and define efficient, scalable technical solutions.
  • Maintain, optimize, and enhance existing applications.

LEONI is a global leading provider of products, solutions and services for energy and data management in the automotive industry. With around 86,000 employees in 21 countries, they are a leading supplier of complex wiring systems and customer‑specific cable harnesses. Since 2025, they have been part of the Luxshare Group, a global technology company headquartered in China, shaping the future of mobility.

$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.

US

  • Collaborate with HungerRush teams to design, develop, and support existing as well as create new functionality and applications
  • Write high quality code following best practices and standards for coding, compliance, security, and performance
  • Contribute to software development with an emphasis on architecture, design, quality, implementation, and culture

HungerRush is a leading provider of integrated restaurant technology solutions. HungerRush 360 is its flagship cloud POS system that makes it easier to delight guests, drive loyalty, and manage restaurants from anywhere.

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.

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.

US India

  • Follow design, implement, and review high-impact services and UIs; write production code across the stack.
  • Build on an Angular frontend and .NET Core microservices backend; debug issues across services, APIs, UI, and data layers.
  • Troubleshoot and resolve complex, system-wide bugs across microservices and the UI.

AIA Contract Documents (ACD) has supported architecture, engineering, and construction professionals for over a century by delivering a shared industry standard. ACD serves as a trusted anchor, ensuring project participants can reduce disputes and negotiations for the future.

Global

  • Contribute to the development and maintenance of backend systems that power our web application, including search, content discovery, and AI capabilities.
  • Work closely with senior engineers and cross-functional partners to build reliable, scalable systems that deliver value to our customers while continuing to grow your technical expertise.
  • As a Software Engineer II for our Aura Agentic Interfaces team you will contribute to the design, development, and maintenance of backend systems and services.

Seismic is the global leader in AI-powered enablement, empowering go-to-market leaders to drive strategic growth and deliver exceptional customer experiences at scale. Trusted by more than 2,000 organizations worldwide, Seismic helps businesses achieve measurable outcomes and accelerate revenue growth.

LATAM

  • Build, optimize, and maintain scalable, high-performance APIs and backend services utilizing .NET Core 6 and above.
  • Design and implement dynamic, highly responsive user interfaces using ReactJS 18 and above.
  • Design data models and manage secure, efficient database interactions using Entity Framework Core (EFCore) and SQL Server.

We are a Managed Nearshore Teams provider headquartered in Austin, specializing in building and embedding high-performing software development teams. Our innovative model allows you to work on international challenges, collaborate with diverse teams, and grow your career.

Europe

  • Implement product features according to specifications and user stories
  • Participate in backend and API development
  • Fix bugs and improve existing functionality

Tieto Tech Consulting works as a true partner, solving clients’ toughest technology challenges and delivering reliable outcomes. By merging data, cloud, AI and design with deep industry expertise, they create impactful yet intuitive digital solutions that empower people and move businesses forward.