Source Job

India

  • Independently guide the technical direction and implementation from conceptualization to deployment.
  • Evaluate trade-offs between correctness, robustness, performance, and customer impact.
  • Create and lead the team's technical documentation and repository management practices.

ReactJS C# SQL Server Azure

20 jobs similar to Technical Lead - Fullstack (.Net & ReactJS)

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$160,000–$200,000/yr
US UK

  • Develop backend services and APIs using C#/.NET Core.
  • Build secure, responsive, and maintainable frontend applications using React.
  • Implement 3D visualization and data-driven UI experiences using Three.js.

Slingshot Aerospace's mission is to make space safer and more secure for everyone. They are a team of builders, thinkers, and problem-solvers who move fast and believe the best ideas can come from anywhere.

Canada

  • Ship full-stack features in C# .NET and React that meet the company’s quality, performance, and UX standards.
  • Translate user needs into delightful experiences that solve real problems, in close partnership with Product and Design.
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ShareGate is the leading Microsoft 365 migration and governance platform, trusted by over 100,000 IT pros for its unmatched simplicity. ShareGate is developed by Workleap Technologies, a Montréal‑based software company, where challenges fuel our creativity, fast-paced environments keep us sharp, and pushing boundaries is just part of how we operate.

$160,000–$180,000/yr
US

  • Lead the development of robust, scalable, and maintainable software solutions.
  • Design and implement responsive user interfaces using React and TypeScript.
  • Build and optimize high-performance backend services using C# .NET and Node.js.

CentralReach is a leading provider of autism and IDD care software. They are trusted by more than 200,000 users and enable therapy providers, educators, and employers to scale the way they deliver ABA and related therapies.

  • Define the long-term architectural roadmap for our web client and frontend platform, ensuring it aligns with global business objectives.
  • Lead design investigations and prototype complex system integrations to resolve technical uncertainties and de-risk major platform initiatives.
  • Establish and uphold high standards for software craftsmanship, performance optimization, and architectural consistency across multiple teams.

Kinaxis is a global leader in modern supply chain orchestration, powering complex global supply chains, and supporting the people who manage them. With over 2000 employees around the world, they are trusted by renowned global brands to provide the agility and predictability needed to navigate today’s volatility and disruption.

US Latam

  • Develop, test, debug, and maintain scalable application features aligned to ticket specifications and business requirements.
  • Contribute to Portal 2’s API-driven architecture using modern development patterns and cloud-native technologies.
  • Build maintainable backend services and frontend experiences that prioritize performance, reliability, and usability.

RYZ Labs is a startup studio founded in 2021 by two lifelong entrepreneurs. They focus on early-stage company creation, attracting bright talents to build industry-defining companies using cutting-edge cloud computing technologies to create scalable and resilient applications.

US

  • Ensure the technical feasibility of UI/UX designs
  • Contribute to the development and support of a modern React web application
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Our client is a leader in software development. They foster collaborative development teams to create innovative solutions.

Latin America

  • Design and develop high-quality, production-ready software, ensuring all work meets the "Definition of Done" at the end of every Sprint.
  • Build scalable, multi-tier web applications using .NET , C# , and RESTful architectures to support enterprise-level demand.
  • Optimize CI/CD pipelines by leveraging automation frameworks and tools like TeamCity , Octopus , and Git to streamline delivery.

CodeRoad provides end-to-end software development services, helping businesses scale with ideal infrastructure solutions. From staff augmentation to dedicated IT teams and general software engineering, their nearshore technology services empower businesses to thrive in an ever-evolving digital landscape.

$125,000–$145,000/yr
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  • Write secure, maintainable, production ready code that meets internal standards and industry best practices
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Patch My PC improves lives by providing a solution for IT and Security teams to automate, manage, deploy, and report on third-party updates. It is a fully remote company of 150 GIF-loving humans that supports over 10,000 customers and more than 30 million devices.

$155,000–$215,000/yr
US Unlimited PTO 10w maternity

  • Shape the product architecture end-to-end, designing and shipping modular .NET services and modern React frontends that stay fast, reliable, and elegant across a wide range of real-world customer environments.
  • Own the data foundation, designing high-performance PostgreSQL schemas and crafting EF Core queries that serve as the source of truth for business logic, permissions, and RBAC—balancing correctness, clarity, and scale.
  • Engineer for performance at scale, building smart caching layers with Redis and leverage S3 for large artifacts, keeping our Web Gateway lean, responsive, and built to grow.

DEFCON AI is an insights company that leverages artificial intelligence, mathematical optimization, data analytics, and software engineering for resilient optimization of complex systems. With a remote-first environment, they foster autonomy and impact in today’s dynamically changing world to align outcomes with operational goals, better decision making, and empowers customers to anticipate, assess, and mitigate the impacts of disruptions.

Latin America

  • Design and Build scalable, secure, and high-performance web applications utilizing the .NET ecosystem, C# , and Blazor components.
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  • Optimize application performance, security, and scalability while establishing and documenting patterns, standards, and technical best practices.

CodeRoad provides end-to-end software development services, helping businesses scale with ideal infrastructure solutions. From staff augmentation to dedicated IT teams and general software engineering, our nearshore technology services empower businesses to thrive in an ever-evolving digital landscape.

$114,800–$160,000/yr
US Canada 4w PTO

  • Own the technical vision and direction for your domain, ensuring the team builds scalable and maintainable solutions.
  • Diagnose and resolve complex technical bottlenecks to maintain the performance of SaaS applications.
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Bloomerang provides a giving platform and support to help nonprofits raise and retain more. They foster a mission-driven culture built on the values of Simplify, Care, and Act and strive to empower nonprofits to achieve maximum impact.

India

  • Implement scalable services and integrations.
  • Write high-quality, maintainable code and tests.
  • Participate in architecture and code reviews.

Spreetail propels brands to increase their ecommerce market share across the globe while improving their operational costs. They are building one of the fastest-growing ecommerce companies in history and fosters creative freedom, work-life balance, and meaningful relationships.

US

  • Collaborate with teams to design, develop, and support existing and new functionalities.
  • Write high-quality code following best practices for coding, compliance, security, and performance.
  • Contribute to software development, emphasizing architecture, design, quality, and implementation.

HungerRush is a leading provider of integrated restaurant technology solutions, offering the HungerRush 360 cloud POS system. They integrate digital ordering, delivery management, customer engagement, and payment processing for restaurants, focusing on AI to streamline development and improve decision-making.

$157,000–$193,000/yr
US

  • Design, build, and operate cloud-native applications with an emphasis on reliability.
  • Embed automated testing, observability, and operational ownership into feature delivery.
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Topstep provides training and insights to both new and experienced traders, facilitating payout requests. They foster a collaborative culture with open communication and offer various perks to support employee well-being and professional growth.

US 3w PTO

  • Focus on optimizing data ingestion and processing for automation tools.
  • Lead the design of reusable full-stack components for scalability.
  • Partner with Product to address user pain points in auto repair shops.

Steer provides software tools for automotive repair shops, offering a user-friendly and cost-effective platform. They have grown from an online directory to a complete CRM marketing suite, and are known for innovation in the automotive repair industry.

$100,000–$130,000/yr
US

  • Design, develop, and maintain full-stack web applications using .NET, ASP.NET MVC, C#, JavaScript, HTML, and CSS.
  • Build responsive, accessible, and user-friendly interfaces aligned with Section 508 standards.
  • Develop and maintain backend services and APIs to support application functionality and integrations.

Mind Computing supports the modernization and sustainment of enterprise applications. They value creating secure, scalable, and cloud-hosted web applications to support critical healthcare and operational systems.

  • Design and develop scalable, maintainable web applications using .NET and Angular, ensuring modern and reusable front-end and back-end solutions.
  • Build and enhance backend services and integrations leveraging Java (preferred), Node.js, or Python to support enterprise-grade applications.
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NBCUniversal is one of the world's leading media and entertainment companies that creates world-class content, which we distribute across our portfolio of film, television, and streaming. We own and operate leading entertainment and news brands including NBC, NBC News, Telemundo and Peacock.

Latin America

  • Design, Develop, and Optimize secure, scalable, and high-performance web applications leveraging .NET , C# , and Blazor.
  • Lead and Execute complex migration strategies, moving legacy client-side frameworks to cutting-edge Blazor architectures.
  • Troubleshoot and Resolve deep, complex technical issues across both backend business logic and frontend component interactions.

CodeRoad provides end-to-end software development services, helping businesses scale with ideal infrastructure solutions. Our nearshore technology services empower businesses to thrive in an ever-evolving digital landscape without specifying employee count.

North America

  • Contribute to designing, developing, and delivering high-quality, releasable software across the full stack for new and existing features.
  • Author code following internal standards and architectural guidance, and develop/maintain automated test systems as product functionality evolves.
  • Monitor application performance, debug and resolve errors, and continuously learn about new tools and technologies.

EZLynx, a division of Applied Systems, provides innovative software solutions to transform the work of independent insurance agents, focusing on real-time rating and agency management. They are an engineering and product-focused company that values teamwork, collaboration, and celebrates diversity and the unique experiences of its employees.

$107,000–$130,000/yr
US 4w PTO

  • Deliver against commitments with a focus on quality and communicate blockers proactively.
  • Diagnose and resolve technical issues, leveraging debugging tools to maintain application reliability.
  • Participate actively in Agile ceremonies and workflows, contributing to iterative delivery.

Bloomerang champions the power and potential of nonprofits, igniting next-level impact with the team and technology built for purpose. They are home to some of the most innovative and skilled individuals in the workforce today with a mission-driven culture built on core values.