RL - Semi Sr. Fullstack Engineer (C# + TypeScript) - 198

Thaloz is a technology partner specializing in software development and IT staff augmentation, leveraging top Latin American talent to help businesses scale and achieve digital transformation.

Thaloz

Employee count: 51-200

Brazil only

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We are seeking a highly motivated and skilled Semi Senior Fullstack Engineer proficient in C# and TypeScript to join our dynamic development team. This role is pivotal in delivering end-to-end features that span backend services and frontend interfaces, ensuring seamless functionality and exceptional user experience. The ideal candidate will contribute to building robust C# APIs, crafting intuitive TypeScript-based UIs, managing data operations with SQL, and maintaining efficient CI/CD pipelines. This position offers an exciting opportunity to work on cutting-edge projects that drive our company’s technological growth and innovation.

Responsibilities

Develop and deliver full features from backend services to frontend interfaces, ensuring high-quality, maintainable, and scalable code.
Build and maintain C# APIs using the .NET framework to support business logic and data processing.
Design and implement responsive and user-friendly frontend applications using TypeScript with Angular and React frameworks.
Manage basic data operations and queries using SQL to support application functionality and reporting needs.
Integrate and consume REST APIs to enable smooth communication between frontend and backend systems.
Set up, configure, and maintain Continuous Integration and Continuous Deployment (CI/CD) pipelines using tools such as GitHub Actions and Azure DevOps to accelerate deployment cycles and improve release quality.
Collaborate closely with cross-functional teams including product managers, designers, and QA engineers to deliver features that meet business requirements.
Participate in code reviews, provide constructive feedback, and contribute to team knowledge sharing.
Troubleshoot, debug, and optimize applications for performance and scalability.
Stay updated with emerging technologies and best practices to continuously improve development processes and product quality.

Requirements

Proficiency in C#/.NET for developing scalable and maintainable APIs, and in Angular or React with TypeScript for creating responsive, high-performance user interfaces.
SQL: Ability to write and optimize SQL queries for data retrieval and manipulation. Experience with relational databases and basic schema design.
REST API: Skilled in designing, consuming, and integrating RESTful APIs to enable communication between frontend and backend systems.
CI/CD: Experience setting up and maintaining Continuous Integration and Continuous Deployment pipelines to automate build, test, and deployment processes.

Nice-to-Have Skills

Azure App Services: Experience deploying and managing web applications on Azure App Services, understanding of scaling, monitoring, and configuration.
Azure Functions: Knowledge of serverless computing with Azure Functions to build event-driven backend components.
Azure Storage: Familiarity with Azure Storage solutions such as Blob Storage, Table Storage, and Queue Storage for managing application data and files.

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About the job

Apply before

Dec 25, 2025

Posted on

Oct 26, 2025

Job type

Full Time

Experience level

Mid-level

Senior

Location requirements

Brazil

Hiring timezones

Brazil +/- 0 hours

About Thaloz

Learn more about Thaloz and their company culture.

View company profile

At Thaloz, the mission is to support clients at every stage of their digital product journey. Through groundbreaking technology and a commitment to innovation, Thaloz is revolutionizing how businesses approach software development and team augmentation. With a team of over 100 passionate and talented experts, and a global presence in over 30 countries, the company leverages top-tier Latin American talent to deliver exceptional software development solutions that drive success. Thaloz was founded by technology enthusiasts with backgrounds in business and administration who firmly believe in the transformative power of technology for businesses. Initially focused on assembling teams with Latin American talent, Thaloz has expanded its scope to deliver a comprehensive range of solutions, providing top nearshore talent to a diverse clientele, including Fortune 500 companies.

Thaloz offers three core service lines to support a business's digital transformation. The 'Product Lab' provides end-to-end product development services, guiding clients from initial strategy and design through development, rigorous testing, and successful launch. The 'Talent Hub' accelerates the team-building process by up to 50%, offering access to carefully vetted LATAM talent that can be seamlessly integrated into existing projects under the client's leadership. Finally, the 'Enterprise Pod' focuses on optimizing operations by streamlining complex integrations and ensuring flawless implementations of digital products for B2B companies, facilitating rapid and smooth deployments. This holistic approach allows Thaloz to act as a dedicated tech partner, committed to turning innovative ideas into tangible realities and ensuring every digital endeavor becomes a story of success. The company fosters a remote-first culture, emphasizing strong connections and collaboration across its global team. In 2023, Thaloz inaugurated Thaloz House in Montevideo, Uruguay, a co-working and lodging space designed to simplify remote work, encourage team synergy, and provide a venue for community events.