Description
We are **Conexa**, an integrated digital health ecosystem and leader in **Latin America**. We have thousands of doctors, psychologists, nutritionists, and nurses who, through our platform, can care for patients anywhere they are. We connect patients, healthcare professionals, companies, and health insurance providers with the goal of reducing cost and quality inefficiencies in Brazil's healthcare system.
We were founded to democratize access to high-quality healthcare, and we believe that physical and mental health must be treated integrally for patients to lead healthy lives. Currently, we conduct over 400,000 consultations per month, including 180,000 in mental health. With our business model, we cover 24 million lives.
**We have a team composed of people passionate about their work and who believe in a future with better physical and mental health for everyone!**
**About the role**
We are looking for a **Senior Full Stack Software Engineer** to join our Engineering team in a dynamic, collaborative, and results-oriented environment. This person will be responsible for developing robust and scalable technical solutions, working across the full technology stack with autonomy, critical thinking, and technical excellence. This position is ideal for experienced professionals seeking direct product impact, working with modern technologies, and actively contributing to architectural evolution, code quality, and best development practices.
**Important notice!**
**Conexa never charges any fee** to participate in its selection processes. All our job openings are published **exclusively on Gupy**, and the application process is **completely free**. If you receive any payment request or job offer outside Gupy, please be cautious — this is not part of our recruitment practice.
**Responsibilities and duties** **Main responsibilities:**
* Develop new features and evolve existing systems, focusing on quality, scalability, and maintainability.
* Demonstrate strong software architecture knowledge and the ability to propose structural system improvements.
* Implement integrations between internal and external services (APIs, microservices, distributed systems).
* Write clean, testable, and efficient code following engineering best practices and area-defined standards.
* Create and execute automated and unit tests to ensure delivery quality.
* Collaborate closely with product, QA, frontend, and data teams to guarantee end-to-end delivery.
* Actively participate in code reviews, contributing to collective learning and maintaining technical standards.
* Monitor and optimize application performance, identifying and resolving bottlenecks.
* Document workflows, architectures, and adopted practices to strengthen knowledge sharing.
* Participate in agile ceremonies (planning, refinement, retrospectives), demonstrating a proactive and solution-oriented attitude.
* Mentor mid-level and junior developers.
**Requirements and qualifications** **Requirements**
* Solid experience as a Full Stack Software Engineer, working on digital product projects with a complete stack (frontend and backend).
* Proficiency in JavaScript, with strong expertise in Node.js (primary focus) and frontend using React.
* Proven experience with distributed system architecture, microservices, and RESTful/GraphQL APIs.
* Practical knowledge of relational and non-relational databases (PostgreSQL, MySQL, MongoDB, Redis, etc.).
* Experience with modern engineering practices: CI/CD, automated testing, code review, version control (Git), and DevOps.
* Experience with agile methodologies and collaborative development (Scrum, Kanban, XP).
* Ability to work autonomously, with ownership mindset and focus on high-quality deliveries.
* Clear technical communication skills, both with engineering teams and product/business stakeholders.
* Proficiency in using AI tools applied to software development, such as Claude Code, GitHub Copilot, Cursor, and similar tools — leveraging them to accelerate high-quality deliveries while maintaining critical judgment.
***Nice-to-have***
* Experience with cloud architecture (AWS, GCP, Azure) and containerization tools (Docker, Kubernetes).
* Experience in scale-ups or fast-growing companies.
* Background in healthtechs or regulated industries.
* Experience with observability and monitoring (Datadog, New Relic, Grafana, Sentry).
* Knowledge of event-driven architecture and messaging systems (Kafka, RabbitMQ, SQS).
* Experience with high-volume transactional environments and complex integrations.
* History of contributing to architectural improvements and technical debt reduction.
**Additional information** **Conexa Benefits:**
**CAJU Card**, R$ 1,059.00 monthly credit distributed across categories: Meals, Food, Mobility, Health, Home Office, Culture, and Education;
**AMIL S450 Health Plan – Eligible**, with 30% co-payment for consultations and exams, and 40% for emergency care; extendable to legal dependents (spouses and/or children up to age 24), with dependent costs deducted from payroll. Dependent cost: R$ 506.86 per life \+ co-payment.
**Omni Saúde:** For purchasing medications upon medical prescription. Monthly balance of R$ 100.00 provided to employees exclusively for prescribed medications from our Conexa Hospital.
Free access to **Conexa and Zenklub platforms**, offering online consultations for your physical and mental health;
**Childcare Assistance**, according to regional collective bargaining agreement, and **Extended Maternity/Paternity Leave** for our team: we offer the option to extend maternity leave to 6 months. For fathers, paternity leave is 30 days.
**SULAMERICA Life Insurance**: Remember that saying, "live without fear"? Well, that’s exactly it. We want you to feel secure knowing you and your loved ones are protected, no matter what happens.
**Birthday Day Off:** You deserve a special moment just for yourself to celebrate this special day! Take time off during your birthday month and celebrate however you wish.
**Totalpass and Wellhub**: To help you stay committed to your fitness goals.
**Course Discounts:** For your personal and professional development, Conexa offers educational partnerships with various institutions.
**SESC Benefit:** Access to sports activities, culture, leisure, courses, and much more at special rates for employees and dependents.
**Transportation Voucher:** 6% salary deduction, if opted for.
We are **Conexa**, an integrated digital health ecosystem and leader in **Latin America**. We have thousands of doctors, psychologists, nutritionists, and nurses who, through our platform, can care for patients anywhere they are.
We connect patients, healthcare professionals, companies, and health insurance providers with the goal of reducing cost and quality inefficiencies in Brazil's healthcare system. We were founded to democratize access to high-quality healthcare, and we believe that physical and mental health must be treated integrally for patients to lead healthy lives. Currently, we conduct over 400,000 consultations per month, including 180,000 in mental health. With our business model, we cover 24 million lives.
**We have a team composed of people passionate about their work and who believe in a future with better physical and mental health for everyone!**