Mid-Level Backend Software Engineer

Summary

Join Wellhub's growing CARE team in Brazil as a Mid-level Backend Software Engineer and contribute to building the next generation of AI-powered wellness solutions. This role focuses on generative AI, RAG, LLM fine-tuning, and data pipelines. You will work closely with cross-functional teams, participate in code reviews, and communicate technical concepts effectively. The ideal candidate possesses a Bachelor's or Master's degree in a related field, strong programming skills (Python, Go, or Java), experience with SQL/NoSQL technologies, and API development. Wellhub offers a comprehensive benefits package including flexible work options, paid time off, parental leave, and wellness programs.

Requirements

• Bachelor’s or Master’s degree in Computer Science, Mathematics, Statistics, Engineering, or a related field
• Strong skills in programming languages such as Python, or Go, or Java
• Experienced in working with SQL/NoSQL technologies (e.g., OpenSearch, DynamoDB, PostgreSQL) understanding common use cases and performance pitfalls
• Experience with API development and integration
• Excellent problem-solving skills and attention to detail
• Strong communication and teamwork skills
• Able to work efficiently on high scalable and distributed projects
• Proven experience with projects where the scope is not clearly defined
• Faster learner, easily adapting to new technologies quickly and efficiently
• Passionate and proven experience to build reliable minimum viable products and pilots in a short amount of time

Responsibilities

• Work closely with cross-functional teams including product managers, designers, and other engineers
• Participate in code reviews and provide constructive feedback to peers
• Communicate technical concepts and project progress effectively to non-technical stakeholders
• Take part in incident resolution and troubleshooting in the production
• Follow-up engineering and product KPIs
• Design and develop APIs to interface with various AI models and services
• Ensure APIs are secure, scalable, and performant
• Ensure seamless integration of our AI applications with other software systems, enhancing interoperability and functionality (e.g., WhatsApp, Slack, Teams, Google Chat, and other 3rd party mobile applications)
• Live the mission: inspire and empower others by genuinely caring for your own well-being and that of your colleagues. Bring well-being to the forefront of work and create a supportive environment where everyone feels comfortable taking care of themselves, taking time off, and finding work-life balance

Preferred Qualifications

Talented software engineers of any area who would like to shift their career to investing in AI are welcome to apply if they match some of the qualifications and preferred qualifications listed below. Such candidates must be avid learners and be prepared to learn fast

Benefits

• Health, dental, and life insurance
• At Wellhub, flexibility fosters a happier, healthier, and more productive work environment for everyone. As a Flexible First company, we offer two work model options: flexible hybrid and full remote and make the office a place for collaboration, community, and team building. The model for this role can be discussed with your recruiter and hiring manager. We offer all employees a home office stipend and a monthly flexible work allowance to help cover the costs of working from home
• Wellhubbers and their leaders can make the best decisions for their scope. This includes flexibility to adjust their working hours based on their personal schedule, time zone, and business needs
• We believe in our mission and encourage our employees and their families to take care of their well-being too. Access onsite gyms and fitness studios, digital fitness programs, and online wellness resources for meditation, nutrition, mental health support, and more. You will receive the Gold plan at no cost, and other premium plans will be significantly discounted
• Vacations after 6 months and 3 days off per year + 1 day off for each year of tenure (up to 5 additional days) + extra day off for your birthday
• We offer 100% paid parental leave to all new parents and extended maternity leave
• Outstanding opportunities for personal and career growth. That means we maintain a growth mindset in everything we do and invest deeply in employee development
• An exciting and supportive atmosphere with ambitious people from around the world!