Senior Software Engineer (React & .NET)

Team: IT

Location: Brazil

Commitment: Full-time

Workplace Type: remote

Accountabilities

• Design, develop, test, and maintain full-stack applications using React, JavaScript, TypeScript, C#, and .NET.

• Build responsive, accessible, and user-friendly interfaces while ensuring seamless integration with backend services.

• Design and implement secure, efficient RESTful APIs and server-side applications, working with databases such as SQL Server.

• Contribute to technical designs for complex features, selecting appropriate solutions that balance business needs, scalability, maintainability, and performance.

• Incorporate AI-powered technologies and development tools into engineering workflows to enhance innovation, efficiency, and delivery quality.

• Collaborate with delivery leads, product stakeholders, and client representatives to clarify requirements, define acceptance criteria, document technical approaches, and align priorities.

• Support sprint planning, delegate technical tasks when appropriate, monitor progress, anticipate risks, and help the team deliver committed work on time.

• Identify and address technical debt, prevent recurring defects, and improve development practices to increase team productivity and reduce rework.

• Mentor junior engineers through code reviews, technical discussions, and hands-on collaboration, encouraging effective use of AI tools and established engineering practices.

• Manage development environments, deployment pipelines, and key technical deliverables to support reliable releases.

• Present technical demonstrations and sprint outcomes, communicating implementation details and business value clearly to technical and non-technical audiences.

Requirements

• Professional experience: 5–8+ years of professional software engineering experience, with a strong track record of delivering production-ready applications and following engineering best practices.

• Frontend development: Hands-on experience building interactive, responsive user interfaces with React, React.js, JavaScript, and TypeScript.

• Backend development: Strong experience developing .NET applications using C#, including secure RESTful APIs, server-side architecture, and database integration.

• Full-stack expertise: Demonstrated proficiency in at least two of the following areas: frontend user interface development, data-driven REST API development, or database, cloud, and server administration.

• Software architecture: Ability to integrate frontend and backend components effectively, ensure reliable data flow, and design maintainable application architectures.

• DevOps practices: Experience applying DevOps principles and supporting development pipelines, deployment processes, and software delivery best practices.

• Technical leadership: Ability to guide development work, review code, mentor colleagues, anticipate technical risks, and help teams improve delivery speed and quality.

• Client collaboration: Experience working with client stakeholders during sprint planning, gathering requirements, documenting technical approaches, and communicating implementation trade-offs.

• Business orientation: Ability to understand business objectives, connect technical decisions to measurable outcomes, and prioritize work according to customer value.

• Communication: Strong interpersonal and written communication skills, with the ability to explain complex technical concepts clearly.

• Education: A degree in Computer Science, Software Engineering, or a related discipline is beneficial; equivalent professional experience or intensive technical training may also be considered.

• Mindset: A proactive, collaborative, and ownership-driven approach, with a willingness to learn, adapt, share knowledge, and contribute to a positive team culture.

Benefits

• Full-time employment: A stable, long-term opportunity with employment arrangements aligned with the applicable country.

• Remote flexibility: Work remotely from an eligible location, with the autonomy to organize your work within team collaboration needs.

• Work-life balance: A culture that encourages a sustainable 40-hour workweek, along with paid time off and local public holidays.

• Country-specific benefits: Access to benefits and perks tailored to your country of residence, potentially including bonus payments and local employment protections.

• Professional development: Financial support for online courses, technical conferences, certifications, and other learning opportunities.

• Career growth: Opportunities to strengthen technical leadership, expand your expertise, and take ownership of meaningful engineering initiatives.

• Supportive culture: A people-first environment built on respect, empathy, openness, and shared responsibility.

• Autonomy and trust: Freedom to make technical decisions, contribute ideas, and improve engineering practices without unnecessary micromanagement.

• Collaborative teamwork: Opportunities to exchange knowledge, mentor colleagues, and work alongside experienced professionals on challenging projects.