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Senior Full Stack Software Engineer – .NET, React
UbimindsSenior Full Stack Software Engineer maintaining backend services in .NET and enhancing frontend components using React. Collaborating with engineers on a modern hiring platform for global talent acquisition.
Tech Stack
Tools & technologiesAWSAzureCloudCypressDockerEntity FrameworkGoogle Cloud PlatformJavaScriptJestKubernetesMicroservices.NETReactTypeScript
About the role
Key responsibilities & impact- Design, implement, and maintain robust .NET Core services and APIs within a microservices architecture.
- Build responsive and accessible front-end experiences using React and TypeScript.
- Write clean, testable, and scalable code, following modern engineering best practices.
- Support automated test coverage for high-quality releases.
- Participate in design reviews, code reviews, and technical planning.
- Help identify and reduce technical debt across the platform.
Requirements
What you’ll need- 7+ years of professional experience with .NET Core / C# for web applications.
- Solid experience with REST APIs and microservices design.
- Experience with cloud platforms and tooling (e.g., Azure, AWS, or GCP).
- Strong proficiency with JavaScript, HTML, CSS, and frameworks like React.
- Experience with relational databases and ORMs such as Entity Framework Core.
- Familiarity with Git workflows and source control best practices.
- Basic reading and writing skills in English (used for reading documentation, variable naming, and code comments).
- Ability to collaborate in distributed, remote teams.
- Experience working on high-scale enterprise platforms.
- Familiarity with automated testing tools: xUnit, NUnit for .NET; Jest, Cypress for front-end.
- Experience with Docker, Kubernetes, or other container orchestration tools.
- Experience with observability tools such as OpenTelemetry, Datadog, etc.
- Exposure to legacy-to-modern migration projects.
- Knowledge of secure coding practices.
Benefits
Comp & perks- Are placed in a product-based company, with the same treatment as their full-time employees.
- Have our full back-office support, from career guidance to HR and concierge services.
- Enjoy our remote-first policy – we are a distributed team, after all.
- Get your own MacBook (none of that "bring your own device" stuff here).
- Have access to growth opportunities with other amazing technology professionals, through tech talks, chapter meetings, and even remote happy hours for tons of fun!
- Improve your English through free lessons with a native English speaker - get to the next level on your communication skills!
- Candidate Referral bonus (promote Ubi to your tech friends, and get paid for it!)
- Miss working in the office? Our cool Florianópolis headquarters is available, whenever you want, with weekly quick massages & tasty snacks, soft drinks, and games
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
.NET CoreC#REST APIsmicroservicesJavaScriptHTMLCSSReactEntity Framework Coreautomated testing
Soft Skills
collaborationcommunication