Senior Full Stack Developer

Epta is shaping the future of commercial refrigeration through digital innovation and advanced technology. Join our fast-growing Digital & Data Platform Team, where you will play a critical role in developing and optimizing our global cloud infrastructure and digital services. We are searching for a Senior Full Stack Developer with deep expertise in AWS Amplify and serverless architectures, who is ready to take full technical ownership and drive hands-on development of mission-critical platforms.
Job Purpose:
Take end-to-end ownership of the design, development, and optimization of cloud-native platforms and applications. You will architect and implement scalable serverless solutions using AWS Amplify, Lambda, and related services, ensuring robust, secure, and highly available environments. Your technical leadership will bridge business needs and production code, delivering hands-on solutions that advance our digital ecosystem.

Key Responsibilities
Your main responsibilities will include:
- Translate business requirements into scalable cloud solutions, owning the architecture and technical delivery.
- Design, develop, and maintain serverless backend services using Python (AWS Lambda, Amplify) to support high-volume data ingestion, processing, and platform operations.
- Develop and evolve user interfaces with React.js, ensuring seamless integration with cloud services for global users.
- Troubleshoot and resolve complex cloud connectivity and architectural challenges (VPNs, Routing, API limits) to ensure high availability and self-healing capabilities.
- Leverage AI coding assistants and modern development tools to accelerate code delivery, documentation, and testing, focusing efforts on impactful cloud logic.
- Collaborate with external partners and internal teams to streamline development workflows, manage cloud resources, and continuously improve platform resilience and scalability.
- Implement and maintain data pipelines and integration tasks relevant to cloud platform operation, excluding BI and analytics functions.
Requirements
- At least 7 years of professional experience in cloud software development or a related role.
- At least 7 years of professional experience as a Data Platform Senior Analyst or in a similar role.
- Expertise in Python for backend logic, automation, and cloud-native application development.
- Advanced experience with AWS Serverless architectures (Amplify, Lambda, API Gateway, CloudWatch, RDS).
- Proficient with React.js for building and maintaining cloud-integrated user interfaces.
- Excellent communication skills in English, both written and spoken.
- Demonstrated autonomy, technical ownership, and a strong problem-solving mindset.
- Relevant cloud certifications (AWS, Azure, GCP) are a plus.

Soft Skills
- Proactive learning attitude; you embrace new tools and cloud technologies.
- Strong curiosity and adaptability in a rapidly evolving technical environment.
- Ability to balance technical excellence with business objectives and speed.
- Results-oriented, motivated, and comfortable leading in a dynamic, collaborative setting.

Education
- Bachelor’s degree in Computer Science, Engineering, or a related STEM field. Equivalent practical experience is welcome. Relevant cloud certifications are considered a strong asset.

Location: Madrid, Spain - 50% smart working

Why work for Epta:

At Epta, we believe our employees are the driving force behind our success. That’s why we offer a thoughtful range of perks designed to inspire, support, and celebrate our team every step of the way.

Join Epta, where you'll experience a great blend of new technologies and a modern workplace culture.

We take development opportunities seriously! Take part in a variety of training through our Learning Management System (LMS) Catalogues.

Epta offers the opportunity for remote work whenever possible, along with providing the necessary technical equipment.

Balance work and personal life perfectly with our flexible working hours.

Give back more than we receive: Join our volunteering activities and help make the world a better place.

Our story

We at the Epta Group are a dynamic and growing international company, delivering cutting-edge commercial refrigeration solutions that impact everyday life—from ensuring fresh food in supermarkets to keeping the perfect chill in your favorite café. Our global network includes manufacturing facilities, sales entities and service organizations —all working together to provide sustainable and innovative solutions. We support customers in their green transition and support them as a fully integrated provider, from the layout of the store to the after-sales support.

With over 8,000 employees, Epta fosters an environment of continuous development. Guided by our values, we are committed to professional excellence, sustainability, and innovation in every aspect of our work.

We welcome applications from all individuals, regardless of gender, race, ethnicity, religion, sexual orientation, disability, parental status, or social origin. At Epta, your unique perspective is what keeps us innovative and cool.
Step into something fresh—apply to be part of Epta’s dynamic team!