Senior Software Engineer (Full Stack | Node.js & React | AI Focus)

Oowlish; Rio de Janeiro; Remote; BRL 240,000 - 420,000; Full time

Benefits offered by this job

Home office

Competitive compensation

Career growth plan

International projects

Oowlish English Program

Job summary

Oowlish is seeking a Senior Software Engineer to join a product-focused engineering team building impactful solutions in the mental healthcare space. You will own features end-to-end across the stack, collaborate with Product teams, and contribute to the platform’s technical direction.

This hands-on role emphasizes scalable design, production readiness, and the use of AI tools to accelerate development. Remote work supports a global collaboration model with US/Europe clients.

Qualifications

• 8+ years of experience in full-stack software engineering.
• Strong experience with TypeScript, Node.js, and React.
• Experience building and shipping complex features in production systems.
• Proven track record of owning and delivering technical initiatives end-to-end.
• Experience contributing to 0 → 1 product development.
• Experience with PostgreSQL or similar relational databases.
• Hands-on experience with cloud environments (AWS).
• Proficiency using AI tools in daily development workflows.

Responsibilities

• Build and maintain full-stack applications using TypeScript, Node.js, and React.
• Design and develop scalable backend services and APIs.
• Work with PostgreSQL for data modeling and query optimization.
• Develop and deploy cloud-based solutions using AWS (ECS preferred).
• Own features end-to-end (design → development → production).
• Collaborate with Product and cross-functional teams to deliver impactful solutions.
• Improve system performance, reliability, and developer experience.
• Use AI tools to accelerate development and enhance workflows.

Skills

TypeScript

Node.js

React

Full-stack development

AI tools

Cross-functional teamwork

Product impact

Tools

AWS

PostgreSQL

Job description

Join Our Team

Oowlish, one of Latin America's rapidly expanding software development companies, is seeking experienced technology professionals to enhance our diverse and vibrant team.

As a valued member of Oowlish, you will collaborate with premier clients from the United States and Europe, contributing to pioneering digital solutions. Our commitment to creating a nurturing work environment is recognized by our certification as a Great Place to Work, where you will have opportunities for professional development, growth, and a chance to make a significant international impact.

We offer the convenience of remote work, allowing you to craft a work-life balance that suits your personal and professional needs. We're looking for candidates who are passionate about technology, proficient in English, and excited to engage in remote collaboration for a worldwide presence.

About The Role

We are looking for a Senior Software Engineer to join a product-focused engineering team building impactful solutions in the mental healthcare space.

This is a hands‑on role where you will contribute directly to the development of a modern platform, working across the full stack and collaborating closely with Product and cross-functional teams. You will take ownership of features from concept to production, helping shape both the technical direction and the user experience.

We are looking for engineers who not only write high-quality code, but also think in terms of product impact, scalability, and real‑world outcomes. Experience working with AI tools as part of your daily workflow is a key component of this role.

Key Responsibilities

• Build and maintain full-stack applications using TypeScript, Node.js, and React
• Design and develop scalable backend services and APIs
• Work with PostgreSQL for data modeling and query optimization
• Develop and deploy cloud-based solutions using AWS (ECS preferred)
• Own features end-to-end (design → development → production)
• Collaborate with Product and cross-functional teams to deliver impactful solutions
• Improve system performance, reliability, and developer experience
• Use AI tools to accelerate development and enhance workflows

Must have

• 8+ years of experience in full-stack software engineering
• Strong experience with TypeScript, Node.js, and React
• Experience building and shipping complex features in production systems
• Proven track record of owning and delivering technical initiatives end-to-end
• Experience contributing to 0 → 1 product development
• Experience working with PostgreSQL or similar relational databases
• Hands‑on experience with cloud environments (AWS preferred, ECS is a plus)
• Proficiency using AI tools in daily development workflows
• Strong communication skills and ability to collaborate cross‑functionally
• Passion or interest in improving mental healthcare outcomes

Nice to Have

• Experience in HIPAA-regulated healthcare or fintech environments
• Experience integrating AI/ML solutions in production

Benefits & Perks

• Home office;
• Competitive compensation based on experience;
• Career plans to allow for extensive growth in the company;
• International Projects;
• Oowlish English Program (Technical and Conversational);
• Games and Competitions;

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.