Backend Engineer

Welltech; Salamanca; Presencial; EUR 35.000 - 55.000; Jornada completa

Descripción de la vacante

A leading company in Health & Fitness is seeking a Back-end Developer (Java) to join their Payments team. This role involves developing and supporting Spring Boot-based microservices, ensuring system performance, and collaborating with various teams. Ideal candidates should have extensive Java experience and strong skills in microservices architecture.

Servicios

Culture of personal and professional growth.

Empowerment to make an impact.

Focus on meaningful outcomes.

Joining a movement for a healthier world.

Formación

• 4+ years of Java development.
• Proficient in microservices architecture and Spring Boot.
• Experience with PostgreSQL, Kafka, REST, gRPC, and messaging protocols.

Responsabilidades

• Collaborate with other teams to implement requirements.
• Develop and support Spring Boot-based microservices.
• Ensure system performance and security.

Conocimientos

Java development

Microservices architecture

Spring Boot

PostgreSQL

Kafka

REST

gRPC

Messaging protocols

CI/CD practices

Unit and integration testing

Communication skills

Collaboration skills

English proficiency

Descripción del empleo

Welcome to Welltech —where health meets innovation! As a global leader in the Health & Fitness industry , we’ve crossed over 200 million installs with five life-changing apps, all designed to boost well-being for millions. Our mission? To transform lives through intuitive nutrition trackers, powerful fitness solutions, and personalized wellness journeys—all powered by a diverse team of over 700 passionate professionals with presence across 5 hubs .

Why Welltech? Imagine joining a team where your impact on global health and wellness is felt daily. At Welltech, we strive to be proactive wellness partners for our users, while continually evolving ourselves.

What We're Looking For

We are looking for a Back-end Developer ( Java ) who is dreaming of developing ambitious IT products and wants to be part of our Payments team.

Key responsibilities :

• Collaborate with other development / non-development teams.
• Implement functional and non-functional requirements.
• Develop, deploy, and support Spring Boot-based microservices.
• Deploy and configure the system on various environments in the Kubernetes cluster.
• Ensure system performance, data consistency, and security in production environments.

Required skills :

• 4+ years of Java development.
• Expertise in microservices architecture.
• Proficient in Spring Boot.
• Experience with PostgreSQL and Kafka.
• Knowledge of REST, gRPC, and messaging protocols.
• Familiarity with CI / CD practices.
• Experience with unit and integration testing.
• Previous experience with AWS or other cloud platforms.
• Strong communication and collaboration skills.
• Intermediate or higher English proficiency.

Candidate journey : Recruiter call >

Skills assessment >

Meet the hiring manager.

Why You’ll Love Being Part of Welltech :

• Grow Together : Join a culture that champions both personal and professional growth. Here, you’ll thrive as we learn, evolve, and succeed together.
• Lead by Example : No matter your role, your leadership matters. Every team member is empowered to inspire and make an impact.
• Results-Driven : We’re all about achieving meaningful outcomes. It’s not just about the effort, but the difference we make every day.
• We Are Well-Makers : Be part of a movement that’s creating a healthier, happier world. Together, we make well-being a reality!

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