Source Job

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.

C# React AWS Databases

20 jobs similar to Software Engineer III Full-stack (US Remote)

Jobs ranked by similarity.

US

  • Lead technical execution for an agile software engineering team, ensuring alignment with business goals.
  • Provide hands-on leadership in architecture, coding, and engineering modernization.
  • Mentor engineers and drive adoption of AI-powered development tools and practices.

The hiring company is a partner organization seeking a Manager of Software Engineering for its US Security & IT division. The team focuses on engineering modernization and AI-enabled development practices, with a fully remote culture.

$135,900–$153,000/yr
US

  • Lead a distributed engineering team to design, review, and build well-crafted software for government partners.
  • Collaborate with stakeholders to architect and deploy new systems while improving existing ones using C#/.NET and Azure.
  • Automate development, testing, and production workflows, and participate in an on-call rotation for production support.

Nava is a consultancy and public benefit corporation that makes government services simple and effective through human-centered design and modern engineering. Since 2015, they've helped federal, state, and local agencies modernize technology, with a team that values meaningful, impactful work for the public good.

Latin America

  • Design, build, and deliver high-quality, scalable enterprise SaaS applications using C#, .NET Core, and SQL Server.
  • Take end-to-end responsibility for code quality and testing in a Shift Left, AI-assisted development environment.
  • Partner with Product Managers and cross-functional squads to translate business requirements into customer-centric features.

Truelogic is a leading provider of nearshore staff augmentation services headquartered in New York. With over 600 skilled tech professionals based in Latin America, they drive digital disruption by partnering with U.S. companies on impactful projects.

  • Design, develop, and maintain scalable full-stack applications using React, .NET, and C#.
  • Build and deploy serverless services using AWS Lambda and other cloud technologies.
  • Collaborate with product and engineering teams to deliver reliable, production-grade web applications.

The company is a technology partner that builds scalable, cloud-based applications for modern businesses. The engineering team is collaborative and focused on modern practices, with a remote-first culture.

$101,600–$114,300/yr
UK 6w PTO

  • Write clean, maintainable, and efficient full-stack code in C# or TypeScript.
  • Collaborate with cross-functional teams to translate product requirements into technical solutions.
  • Participate in code reviews and contribute to improving software development processes and culture.

Paloma is a healthcare technology company focused on making children's autism and ADHD assessments available on the NHS within 4 weeks of GP referral. They have a team of 120 people, over 80 of whom are clinicians, and a culture centered on transparency, community, and staff development.

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.

Brazil

  • Define and evolve the architecture for a suite of .NET Core services and web apps, aligning them with frontends built in React, Angular, and Vue.
  • Ensure scalability, security, and reliability across distributed systems, and lead modernization efforts including cloud-native patterns and CI/CD practices.
  • Engage with demanding clients to manage expectations, navigate ambiguity, and negotiate technical trade-offs for win–win solutions.

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 and 8,000 employees across more than 25 countries, they collaborate to build solutions with real impact.

$120,000–$150,000/yr
US

  • Engineering-first role: leads complex inquiries into trader-impacting issues and ships production code fixes.
  • Builds internal tooling, automation, and observability to prevent recurring issues.
  • Partners with cross-functional teams to translate recurring trader pain into backlog items.

Topstep provides a trading platform (TopstepX and Topstep Brokerage) for futures traders. The company fosters a collaborative culture with remote and hybrid work options, and offers competitive benefits including 401(k) matching, health insurance, and paid time off.

US

  • Build and maintain scalable platforms and services that support payments, claims submission, and operational workflows for the Revenue Cycle Management team.
  • Apply strong software engineering fundamentals and product thinking to solve complex operational challenges and improve efficiency.
  • Collaborate closely with engineering, operations, and business stakeholders to enhance reliability and cost-effectiveness across critical business functions.

Rula is a remote-first mental healthcare company dedicated to making mental health care accessible and evidence-based. They are a growing team that values diversity, equity, and inclusion, and they aim to empower individuals to take charge of their mental well-being.

Canada

  • Senior-level .NET engineering combined with AWS cloud operations and DevOps.
  • Troubleshoot production issues and implement sustainable solutions for C# applications.
  • Maintain CI/CD pipelines using GitHub Actions and optimize AWS environments.

This is a partner company hiring through Jobgether for a senior engineering role. They focus on cloud-based application development and operations, offering a fully remote and collaborative work environment.

$107,500–$147,500/yr
US Unlimited PTO 24w maternity 24w paternity

  • Build scalable front-end and back-end services and solve distributed systems problems.
  • Collaborate with engineers and product managers in code reviews and architectural discussions.
  • Leverage AI tools to enhance code quality, testing, and team efficiency.

Smartsheet is a cloud-based work management platform that helps teams plan, track, and automate their work. The company fosters a collaborative engineering culture focused on innovation and using AI to improve productivity.

US

  • Develop high-quality web software using C#, .NET, React, and Microsoft SQL Server.
  • Collaborate with stakeholders to design and implement secure integration solutions.
  • Participate in agile processes, perform code reviews, and write unit tests.

CareDx is a leading precision medicine diagnostics company advancing care in transplant, specialty oncology, and cell therapy. The company partners with healthcare providers and biopharma organizations, with a culture focused on innovation and improving patient outcomes.

UK

  • Maintain scalable, high-quality components and services that align with team and company goals.
  • Collaborate closely with product managers, designers, and stakeholders to translate customer needs into technical solutions.
  • Proactively monitor and improve system performance, identifying and resolving issues swiftly and effectively.

Olo is a leading SaaS platform that accelerates digital transformation in the restaurant industry by providing digital ordering, payment, and guest engagement solutions. Processing millions of orders daily, Olo is trusted by over 800 restaurant brands and fosters a culture of collaboration and innovation.

$145,000–$155,000/yr
US 12w maternity 12w paternity

  • Lead the design, implementation, and delivery of scalable, reliable software solutions throughout the software development lifecycle.
  • Utilize AI-assisted engineering tools to improve engineering efficiency, software quality, and developer productivity.
  • Mentor software engineers and QA engineers on engineering best practices, technical problem-solving, and modern development workflows.

Phreesia provides a SaaS platform that digitizes appointment check-in and offers tools to engage patients and improve healthcare efficiency. They are a five-time Modern Healthcare Best Places to Work winner and are committed to inclusion and employee experience.

$95,090–$142,450/yr
Canada

  • Build modern frontend experiences for domain discovery using React and Node.js.
  • Lead projects end-to-end from problem definition to launch, measurement, and optimization.
  • Mentor peers and improve engineering quality through automation and AI-assisted development.

The company helps users find relevant domain names and products. It is a small, fast-moving team with an entrepreneurial culture and remote work environment.

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.

$120,164–$158,617/yr
US 3w PTO

  • You will adhere to WelbeHealth Agile DevOps processes for requirements capture, architecture, design, construction, quality assurance, and deployment.
  • You will ensure features provide security and data integrity for PCI and HIPAA compliance, and participate in requirements discovery with end users.
  • You will perform peer coding and design reviews, develop design patterns, and re-engineer legacy applications using Microsoft tech stack.

WelbeHealth serves our communities' most vulnerable seniors through shared intention, pioneering spirit, and the courage to love. We are a growing healthcare organization that values our team members and offers competitive benefits.

France 4w PTO

  • Design, develop, and maintain scalable backend solutions using C# and modern .NET.
  • Collaborate with engineers and stakeholders to turn complex business requirements into clean, maintainable components.
  • Work with distributed systems, event-driven architectures, and cloud-native infrastructure to ensure reliability and performance.

A fintech company building scalable, high-traffic technology for a fast-moving environment. They operate with a remote engineering team and focus on modern .NET technologies, distributed systems, and AI-assisted workflows.

Unlimited PTO

  • Architect and ship AI-powered features that change how service businesses operate, creating net-new capabilities.
  • Build and maintain large-scale systems processing billions in payments and serving 120,000+ businesses with reliability.
  • Own your work end to end from technical design through production, with full accountability for performance.

Genius AI builds AI-powered products that handle admin work for local businesses, automating booking, marketing, client management, and finances. The company has saved businesses over 106 million admin hours and facilitated more than 624 million client touch points, fostering a culture of ownership and AI-first collaboration.

US

  • Design and build event-driven backend services in Node.js/TypeScript for scalable AI workloads in healthcare.
  • Lead microservices architecture decomposition and define service boundaries for independent deployment.
  • Drive test-driven development practices and collaborate with cross-functional teams to deliver reliable systems.

VetsEZ specializes in developing advanced software solutions for federal government projects, with a focus on healthcare technology. The company values remote collaboration and offers professional development opportunities.