**This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Full Stack Engineer - Contract-to-Hire based in Brazil.** This is an opportunity for an experienced Full Stack Engineer to join a remote-first engineering environment and contribute to high-impact software solutions. The role combines frontend and backend development, cloud technologies, automation, and AI-powered innovation. You will work on scalable applications, intelligent product features, and modern engineering practices that directly support customer needs. As a senior contributor, you will influence technical decisions, improve development processes, and help shape reliable digital experiences. You will collaborate closely with product and engineering teams in an agile environment focused on quality, ownership, and continuous improvement. This contract-to-hire opportunity offers the possibility of a long-term collaboration after successfully completing an initial project phase. ### Accountabilities: The Senior Full Stack Engineer will be responsible for designing, developing, and improving scalable software solutions while collaborating with cross-functional teams to deliver customer-focused products. The role requires strong technical ownership, problem-solving abilities, and a passion for building reliable systems using modern technologies. - Develop advanced frontend and backend solutions using technologies such as TypeScript, React, Java, C#, and other relevant programming languages. - Design and implement backend components, including REST APIs, queueing systems, storage solutions, security layers, and scalable architectures. - Build and enhance AI-powered product capabilities, including intelligent automation, adaptive workflows, and AI-assisted user experiences. - Leverage AI development tools to improve engineering productivity, testing practices, code quality, and delivery efficiency. - Collaborate with product managers and stakeholders to translate customer requirements into flexible and effective software solutions. - Own application quality, performance, reliability, scalability, and maintainability through strong engineering practices. - Create reusable software components, implement automated testing, and contribute to documentation and technical standards. - Participate in agile development processes, including planning, collaboration, and continuous improvement initiatives. ## Requirements: The ideal candidate is a highly experienced software engineer with strong full stack development capabilities, a customer-focused mindset, and the ability to work independently in a remote environment. They should combine technical expertise with excellent communication skills and a commitment to delivering high-quality solutions. - 5+ years of professional experience in software engineering, with strong experience in application design and component-level development. - Professional fluency in English, both written and spoken. - Strong knowledge of frontend and backend technologies, including experience with modern web development frameworks. - Experience developing and integrating REST APIs using JSON and/or XML. - Familiarity with cloud platforms such as Azure or similar environments for deployment, monitoring, and debugging. - Experience with asynchronous programming and designing scalable software systems. - Understanding of Agile methodologies such as Scrum or Kanban. - Ability to collaborate effectively with cross-functional teams and take ownership of technical initiatives. - Bachelor’s degree in Computer Science, Mathematics, or a related field, or equivalent professional experience. - Experience with AI-assisted development tools and interest in accelerating software delivery through AI technologies. - Knowledge of Test Driven Development (TDD), refactoring practices, code testability, and software quality principles is a plus. - Experience with pair programming, mob programming, or Extreme Programming practices is an advantage. ## Benefits: The benefits package may vary depending on employment type and location, but includes opportunities and support designed to promote flexibility, growth, and well-being. - Fully remote work environment with flexibility to work from a location that enables success. - Opportunity to transition into a long-term contractor position after completing the initial 6–12 month project. - Annual compensation reviews and equity opportunities where applicable. - Unlimited paid time off to support rest and work-life balance. - Health coverage options, including medical, dental, and vision benefits where applicable. - Retirement savings support and company contribution programs where applicable. - Parental leave support. - Annual company events and opportunities for team connection. - Home office support through equipment or workspace allowances. - Wellness benefits and programs to support employee health. - Opportunities for career development, internal mobility, and professional growth. **How Jobgether works:** We use an **AI-powered matching process** to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best! [Why Apply Through Jobgether?](https://jobgether.com/how-jobgether-works) **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. #LI-CL1