Source Job

Latin America

  • Deliver features using React and .NET, integrating AI technologies to enhance innovation and performance.
  • Mentor junior developers through structured code reviews and ad-hoc collaboration, guiding them in AI tools.
  • Serve as technical SME, managing pipelines and environments to ensure sprint commitments are delivered.

React .NET C# TypeScript REST APIs

20 jobs similar to Senior Software Engineer (React & .NET)

Jobs ranked by similarity.

Brazil

  • Design, develop, and maintain scalable web applications using .NET Core, C#, and ReactJS.
  • Mentor junior engineers, conduct code reviews, and promote engineering best practices.
  • Collaborate with product, design, and cross-functional teams throughout the full development lifecycle.

They build high-quality, scalable web applications for clients across various industries. Their fully remote team works in a fast-paced, collaborative environment with a focus on professional growth.

LATAM

  • Develop and maintain scalable applications using C#/.NET and React, primarily on AWS or Azure PaaS.
  • Design technical architectures, microservices, APIs, and event-driven solutions for distributed systems.
  • Mentor engineers and collaborate with distributed teams to deliver high-performing, secure solutions.

The company builds scalable B2B SaaS solutions for global clients. It is a fully remote organization with a culture centered on autonomy, flexibility, and inclusion.

Brazil 3w paternity

  • Develop fullstack applications with a stronger focus on frontend using React.
  • Build and maintain APIs and services using .NET/C#.
  • Work with relational and NoSQL databases, automated tests, and messaging architectures.

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

$47,300–$65,100/yr
Portugal 7w PTO

  • Build robust and scalable solutions using .Net technology, owning the SDLC from code to production.
  • Craft slick, responsive user interfaces with modern JavaScript frameworks like React.
  • Partner with Product Managers, QA's, and fellow engineers to deliver high-quality software.

Capital On Tap is a financial platform offering a business credit card, spend management, and savings products for small businesses. With over 1,000 employees and 200,000+ customers, they are profitable and expanding their engineering team in Lisbon.

Latin America Europe

  • Build and evolve scalable, secure, and high-performing full-stack applications using .NET, C#, React, Redux, and JavaScript.
  • Design, implement, and maintain CI/CD pipelines and cloud-based solutions on Google Cloud Platform.
  • Mentor junior engineers, contribute to architecture decisions, and promote high code quality standards.

The partner company builds scalable, secure, and high-performing full-stack applications for clients. They foster a collaborative, remote-first engineering culture with an international team of technology professionals.

Europe

  • Building a reusable application platform with shared components and common development patterns.
  • Migrating existing business functionality while maintaining functional parity and documenting complex business rules.
  • Delivering incremental releases supported by automated testing, UAT, and post-release stabilization.

Xebia is a global AI-first digital transformation and engineering partner specializing in AI, data, cloud, and digital products. With over 25 years of experience, the company has 5,000 professionals across 16 countries and a people-first culture focused on engineering excellence.

$140,000–$180,000/yr
US

  • Lead development of robust, scalable, and maintainable software solutions using React, TypeScript, C# .NET, and Node.js.
  • Architect complex database schemas in MSSQL and manage AWS infrastructure with Terraform.
  • Champion best practices in code quality, testing, and CI/CD automation.

CentralReach provides software for autism and IDD care, serving ABA therapy providers, educators, and employers. Trusted by over 200,000 users, the company is recognized as a best place to work with a culture focused on impact, inclusion, and flexibility.

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.

Brazil

  • Lead full-stack development with .NET and Angular, including supervising and critically reviewing AI-generated code.
  • Implement and orchestrate AI development tools like OpenAI APIs and GitHub Copilot to structure AI-driven workflows.
  • Build scalable RESTful APIs, responsive Angular 19+ UIs, and apply SOLID principles, Design Patterns, and automated tests.

CI&T helps large enterprises transform AI potential into real business impact with AI deployment and tech-integrated business solutions. With 30 years of experience, the company has 8,000 employees across more than 25 countries, fostering a collaborative and innovative culture.

$200,000–$275,000/yr
North America

  • Partner with a frontend engineer to improve the product UI and speed up production releases.
  • Gradually take on backend-leaning full stack work, including features, infrastructure, and systems.
  • Own features end to end, including architecture, deployment, and reliability.

They are an early-stage AI engineering software company building tools for designing physical systems. The small team emphasizes an agent-driven approach to software development with a collaborative culture.

$200,000–$275,000/yr
North America

  • Improve the product interface and accelerate releases to production.
  • Take on backend-leaning full stack work over time, including infrastructure and systems.
  • Own features end to end from architecture through deployment and reliability.

They are an AI engineering design software startup building tools for physical systems, engineering design, and simulation. They are a fast-moving startup with a culture that values ownership, AI-assisted development, and shipping collaboratively.

$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.

PR Newswire Canada, a Cision company, empowers organizations with media intelligence and communication solutions. As part of the global leader serving over 75,000 companies, it fosters an inclusive, collaborative culture where diverse perspectives drive innovation.

Brazil

  • Design, develop, and maintain web applications using React and TypeScript, and backend services with Kotlin.
  • Collaborate with product managers, UX designers, and engineers to deliver scalable solutions from development to production.
  • Write automated tests, participate in code reviews, and contribute to CI/CD pipelines and cloud deployments.

Capco is a global technology and business consultancy focused on the financial services and energy sector. With 40 offices across the Americas, Europe, and Asia-Pacific, we foster an inclusive culture and value diversity through internal committees.

Global

  • Collaborate directly with teammates to solve business needs and drive key priorities.
  • Contribute across the full development lifecycle, from design to testing and bug fixes.
  • Lead and improve team productivity, culture, and code quality through peer reviews and documentation.

NeueHealth is a value-driven healthcare company that makes healthcare accessible and affordable by aligning health consumers, providers, and payors. It delivers clinical care through owned clinics and partnerships, and focuses on transforming healthcare with a consumer-centric approach.

$71,500–$82,500/yr
France

  • Design and develop full-stack features using React, TypeScript, and backend languages like Java or Node.js.
  • Drive architectural decisions, backlog grooming, and technical leadership while leveraging AI coding assistants.
  • Write automated tests, conduct code reviews, and deploy features in production using GitLab, AWS, and Kubernetes.

CoderPad is the global leader in the technical interview space, serving over 4,000 customers in 165+ countries. The company has a remote-first, distributed culture with teams in EMEA and US, focusing on building and scaling products for technical interviews.

Brazil

  • Design, build and evolve scalable, secure backend services using a modern .NET stack and RESTful APIs.
  • Apply Clean Architecture, SOLID and KISS principles to keep code modular, reusable and simple.
  • Build event-driven integrations, work with databases, and contribute to CI/CD, testing and code reviews.

CI&T helps large enterprises transform AI into real business impact with AI deployment, AI-native execution, and tech-integrated business solutions. With 8,000 employees across more than 25 countries, they collaborate to build impactful solutions in a multicultural, fast-moving environment.

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.

North America

  • Take end-to-end technical ownership of an application across React, Node.js, SQL, and integrations.
  • Design and develop scalable solutions while mentoring engineers and driving technical excellence.
  • Troubleshoot complex issues across frontend, backend, database, and production environments.

Bounteous is a global AI services firm that helps organizations design, build, and scale AI-driven products, platforms, and processes. With more than 5,000 team members worldwide, Bounteous delivers AI that sticks, powering adoption and outcomes for enterprise transformation.

Brazil Unlimited PTO

  • Architect and evolve scalable backend systems using Scala, Play Framework, PostgreSQL, Redis, and AWS.
  • Build and maintain modern frontend experiences using React, Redux, Chakra UI, and related tools.
  • Drive AI-native engineering workflows, leveraging Claude Code and Codex to deliver high-quality features.

They build an AI-native SaaS platform that helps organizations automate workflows, strengthen compliance, and improve operational efficiency. The company is a remote-first, collaborative engineering team that values autonomy, experimentation, and continuous improvement.