Desenvolvedor Fullstack Sênior

Jobgether; Brasil; Remote; BRL 180,000 - 260,000; Full time

Benefits offered by this job

Fully remote Brazil

CLT contract

Technical autonomy

Experienced team

Long-term project

Job summary

Jobgether in Brazil is seeking a Senior Fullstack Developer for a remote, full-time role with a partner company. You will build scalable microservices, REST/GraphQL APIs, and modernize legacy systems while collaborating with tech leadership.

You will emphasize automated testing, maintainable code, and reliable delivery, with autonomy and a path to impact in a complex tech environment for a product used by millions.

Qualifications

• Proven experience as a Senior Fullstack Developer on complex projects.
• Advanced knowledge of microservices, REST/GraphQL, and best practices.
• Experience designing scalable, maintainable applications.
• Experience with automated testing strategies (unit/integration/functional).
• Ability to modernize legacy codebases and understand existing systems.
• Strong analytical, proactive, and collaborative mindset.

Responsibilities

• Design, develop, and maintain fullstack services within a modern decoupled architecture.
• Refactor and modernize legacy systems.
• Develop services using microservices and REST/GraphQL APIs.
• Implement automated tests to ensure quality and reliability.
• Collaborate with leaders and architects on decisions and standards.
• Produce technical documentation aligned with industry practices.
• Translate business requirements into effective technical solutions.
• Promote proactive problem-solving and reliable delivery in a high-performing team.

Skills

Senior Fullstack Developer

Microservices architecture

REST/GraphQL APIs

Automated testing

Legacy modernization

Collaborative ownership

Analytical problem solving

Tools

GraphQL

REST APIs

Microservices

Job description

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior Fullstack Developer (Desenvolvedor Fullstack Sênior) based in Brazil.

Join a high-performance engineering squad working on a strategic, long-term modernization project for a product used by millions of people. In this role, you will help build scalable, decoupled services and components while contributing to the evolution of legacy systems into a modern architecture. You will collaborate closely with technical leadership and architecture teams, influencing engineering decisions and promoting best practices. Quality will be central to your work, with an emphasis on automated testing, maintainable code, and reliable delivery. This opportunity offers technical autonomy, collaboration with experienced professionals, and the chance to make a meaningful impact in a complex technology environment. The position is fully remote and structured as a full-time, permanent employment opportunity under the Brazilian CLT regime.

Accountabilities

• Design, develop, and maintain fullstack services and components within a modern, decoupled architecture.

• Contribute to the refactoring, modernization, and continuous improvement of legacy systems.

• Develop and integrate services using microservices architectures and REST/GraphQL APIs.

• Implement and maintain automated unit, integration, and functional tests to ensure software quality and reliability.

• Collaborate with technical leaders and software architects on technical decisions, architecture improvements, and engineering standards.

• Produce and maintain clear technical documentation aligned with industry best practices.

• Understand business context and translate requirements into effective, maintainable technical solutions.

• Promote collaboration, proactive problem-solving, and consistent delivery within a high-performing engineering team.

Requirements

• Proven experience as a Senior Fullstack Developer working on complex software development projects.

• Advanced knowledge of microservices, REST/GraphQL APIs, and software engineering best practices.

• Practical experience designing and developing scalable, maintainable applications.

• Experience with automated testing strategies, including unit, integration, and functional testing.

• Ability to work effectively with legacy codebases, understand existing systems, and identify opportunities for modernization.

• Strong analytical and problem-solving skills, with a focus on code quality and reliable delivery.

• Proactive, communicative, and collaborative approach, with a strong sense of ownership and commitment to project outcomes.

Nice to have:

• Experience in the financial services or payment processing industry.

• Familiarity with AI-driven development practices and AI-powered productivity tools.

• Knowledge of data engineering concepts or data pipeline development.

Benefits

• Fully remote work: Work from anywhere in Brazil.

• Full-time, permanent employment: Contract under the Brazilian CLT regime.

• Technical autonomy: Opportunity to contribute to technical decisions and modernization initiatives.

• Experienced team environment: Collaboration with senior engineers, technical leaders, and software architects.

• Long-term project: Participate in a strategic modernization initiative for a product with a large user base.

Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.