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Brazil

  • Develop and ship features for a prepaid card and payments platform using C#/.NET, Azure, React, React Native, and Angular.
  • Use Claude Code and AI-assisted development to accelerate implementation, while reviewing code and debugging issues across the stack.
  • Ensure financial transactions and sensitive data remain secure through rigorous testing, code review, and production ownership.

C# .NET React TypeScript Azure

20 jobs similar to Senior FullStack Engineer

Jobs ranked by similarity.

Brazil

  • Develop full-stack applications using React, TypeScript, C#, and .NET.
  • Design secure REST APIs and reliable backend systems with SQL Server integration.
  • Mentor junior engineers and leverage AI-powered tools to improve productivity.

Our partner modernizes financial services through innovative digital solutions. They foster a collaborative, remote-first culture with an internationally distributed engineering team.

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.

Global

  • Build scalable enterprise web applications using ASP.NET MVC and modern AI-assisted development tools.
  • Work on a cross-functional Scrum team owning the full software development lifecycle from conception to deployment.
  • Develop responsive frontends with AngularJS or React and robust APIs using C#, .NET Core, and Azure SQL Server.

Drips provides an AI-powered conversational texting platform that enables brands to connect with consumers at scale. The company has experienced rapid growth, values community, and every team member has a direct impact on the company's success.

Brazil

  • Work across multiple development squads to support technical decisions and drive platform evolution.
  • Partner with Tech Leads and Architecture teams to define engineering standards and reusable solutions.
  • Promote generative AI tools and automation to accelerate coding, testing, documentation, and code reviews.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies through an objective review process. The platform uses artificial intelligence to shortlist top-fitting candidates and shares them directly with employers, emphasizing innovation and fairness in hiring.

LATAM

  • Write production-grade code in C# and JavaScript/TypeScript across backend services and web applications.
  • Design scalable, fault-tolerant architectures and APIs while leveraging AWS services.
  • Mentor mid-level and junior developers and collaborate with product, design, and QA teams.

Ubiminds is a GPTW-certified, people-first company that partners with American software product companies to scale their global teams. We curate top LATAM talent and connect professionals with long-term, high-impact opportunities while providing full employer-of-record support.

Brazil

  • Design, develop, and deploy full-stack applications using React, C#, .NET Core, and Python on AWS.
  • Collaborate in an Agile environment to modernize legacy systems, build integrations, and improve application performance.
  • Leverage AI-assisted development tools and DevOps practices to accelerate delivery and maintain code quality.

We are a technology company building scalable, secure applications for a global platform. Our collaborative engineering team works remotely, using modern tools and Agile practices to deliver high-quality software.

$115,000–$130,000/yr
US

  • Design, develop, and maintain core billing and invoicing systems using C# and PHP.
  • Use AI-assisted development tools like Claude and Cursor to accelerate delivery and improve quality.
  • Mentor other engineers and lead technical decisions to keep systems reliable, secure, and scalable.

Global leader in payment technologies, NMI lets software and sales professionals deliver payment innovations. The company values kindness, integrity, and continuous improvement, and supports a remote-first culture.

Global

  • Build distributed C#/.NET microservices on Azure and Kubernetes with event-driven architecture.
  • Own services end-to-end, from design to production, with observability and on-call feedback.
  • Embrace AI-native engineering, using tools like Claude for design, code review, and testing.

M-KOPA is a fintech company providing flexible financing to under-banked customers in Africa for smartphones, e-motorbikes, and clean energy. With 10M+ customers served, it's a mission-driven, remote-first company and an FT-recognized fastest-growing firm.

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.

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.

$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.

Canada

  • Design, code, test, and maintain components of an on-premises enterprise software product using C#/.NET.
  • Champion AI-assisted development, establishing best practices for AI coding agents and agentic workflows.
  • Collaborate with cross-functional teams in an Agile/SCRUM environment, mentoring others in secure AI tool usage.

Quest Software helps organizations secure, manage, monitor, protect, and analyze their IT infrastructure and data. Trusted by over 45,000 companies including 90% of the Fortune 500, Quest fosters a collaborative, innovative culture focused on practical technology solutions.

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.

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.

We help financial services clients modernize, rather than rebuild, outdated customer-facing software applications, delivering rapid returns. We're a team of 200+ located throughout the United States and Central/South America, fostering a culture of autonomy, support, and work-life balance.

Portugal

  • Develop and evolve backend commerce and payment platforms supporting subscriptions, billing, and global payment processing.
  • Build scalable .NET services and REST APIs, integrating payment providers and regional payment methods.
  • Collaborate with engineers, product, finance, and operations to deliver secure payment experiences.

LastPass delivers secure access essentials, managing access to AI, apps, and credentials. Trusted by 100,000+ businesses and millions of users, it fosters a remote-first, inclusive culture.

US

  • Develop and maintain full-stack applications using Java, Spring Boot, Angular, and TypeScript.
  • Own product development end-to-end, from architecture to deployment, within an autonomous engineering team.
  • Use and critically review AI-generated code while applying modern application security practices.

The company focuses on transforming complex global work compliance into automated technology in an AI-first, security-driven environment. With a remote-first culture, it emphasizes autonomy, continuous learning, and high-impact product ownership, though specific employee numbers are not disclosed.

Brazil

  • Lead AI-assisted fullstack development across frontend, backend, and core product layers.
  • Collaborate with product and design to define solutions, using technical specifications.
  • Take ownership of delivery and monitor solutions post-deployment for real-world impact.

They build SaaS solutions that transform complex business challenges into practical digital products. They foster a collaborative environment focused on autonomy, continuous learning, and innovation.

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.

$90,000–$100,000/yr
US

  • Implement core features for the new auction platform, covering inventory management, financial transactions, and customer management.
  • Collaborate with engineers, product managers, and other teams to turn business requirements into maintainable, scalable software.
  • Develop high-quality C# code, design efficient data models, build CI/CD pipelines, and integrate with Azure services and third-party systems.

OnTrac is a logistics and delivery services company. It is supporting a large wholesale digital-marketplace customer through a contractor program to modernize their auction platform.

Brazil

  • Design, develop, and optimize backend services and APIs using C#, .NET Core, and .NET 8.
  • Work with microservices, Docker, Kubernetes, and Google Cloud Platform to ensure scalability and reliability.
  • Drive observability with Dynatrace, maintain automated tests, and collaborate in an Agile remote environment.

The company builds scalable digital solutions and drives digital transformation across multiple industries. It fosters a collaborative and inclusive culture focused on transparency, trust, innovation, and professional development.