Senior Software Engineer | Billing

Your wellbeing, our mission. Join a company shaping a healthier world.

GET TO KNOW US

At Wellhub we’re revolutionizing workplace wellness. Our platform connects employees worldwide to the best partners for fitness, mindfulness, therapy, nutrition, and sleep—all in one simple subscription. Headquartered in NYC with team members in Europe, North America and South America, we’re on a mission to make every company a wellness company.

We believe work should be fulfilling, inspiring, and balanced. Here, you’ll find a team that values wellbeing, collaboration, and different perspectives, where passion and creativity push boundaries to create real impact. Your contributions will help shape a healthier, more balanced world for you and millions of people globally.

Join us in redefining the future of wellbeing!

THE OPPORTUNITY

We are hiring a Senior Backend Software Engineer in our Billing team in Portugal! This is a Remote – Portugal position, meaning you can work from anywhere within the country. Please note that this role is only open to candidates in Portugal.

Responsible for the platform that serves the entire Wellhub business, processing millions of transactions for users and companies around the globe. We work closely with cross functional teams and payment service providers to deliver optimum checkout conversion rates and also efficient account management interactions.

We are creating a new architecture and set of systems that will guarantee consistency across multiple areas and services.

We are looking for a Senior Software Engineer, with a solid history of quality projects delivered, hands-on technical work, willing to work with a team of ~8 mid-level, senior and staff software engineers working from Brazil and Portugal.

YOUR IMPACT

• Participate in the development of some of the most critical and challenging services in our ecosystem, seeking to build long-term and sustainable solutions;
• Design, develop, test, deploy, maintain and improve services focusing on performance, scalability, and resilience;
• Build Integration with 3rd party API and tools;
• Work in a collaborative and agile environment that prioritizes people over process;
• Work with cutting-edge technologies and edge cases on a global scale;
• Live the mission: inspire and empower others by genuinely caring for your own wellbeing and your colleagues. Bring wellbeing 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 wellness.

WHO YOU ARE

• Focus on making things right and better at every opportunity;

• Solid experience with RESTful APIs written in: Java/Kotlin + Spring (main stack);

• Asynchronous processing and data pipelines;

• Software Architecture knowledge: Event driven architectures and Serverless;

• Software quality and test automation mindset;

• Cloud computing (AWS) and Cloud Native (K8s) experience;

• Experience with SQL technology such as PostgreSQL, MySQL, Oracle, SQL Server or any other relational database;

• Experience with NoSQL database such as DynamoDB;

• Experience with microservices and high volume distributed systems;

• Experience using AI agents during daily tasks and development;

• Bachelor’s degree in computer science or equivalent professional experience.

We recognize that individuals approach job applications differently. We strongly encourage all aspiring applicants to go for it, even if they don’t match the job de…