Back End Developer - Golang

✨ Capitole is celebrating 10 years! We are now more than 1,000 people building an environment where talent is nurtured, recognized, and empowered to grow.

People First : trust, respect, and professional development.

Employee turnover rate of just 13%, well below the industry average.

Cutting-edge projects with global clients and modern technologies.

Tailored training programs : up to €1,200 / year per employee.

True flexibility to work your way.

Monthly check-ins and annual 360º evaluations to support your growth.

Private health insurance, flexible compensation, and Wellhub for your overall wellbeing.

Active tech communities to learn and share knowledge.

Amazing team events (yes, we know how to have fun too ).

Interested in joining us? Take a look at this opportunity

Key Responsibilities

Design, develop, and maintain back-end microservices (mainly in Python or Go ) on Kubernetes clusters within AWS.

Write clean, efficient, and well-documented code following best development practices.

Implement CI / CD pipelines to automate software delivery and reduce time-to-market.

Ensure reliability and performance through unit, integration, and end-to-end testing.

Collaborate with architects and cross-functional teams to design scalable and secure software solutions.

Participate in code reviews, pair programming, and continuous improvement initiatives.

Contribute to observability and monitoring using tools such as Grafana or Opensearch.

Integrate security practices into the development lifecycle, including vulnerability and secret scanning.

Requirements

• 5 years of experience in Python , Go , Java, or C# with a strong focus on microservices and cloud architectures.

Experience with PostgreSQL and SQL for database design and optimization.

Knowledge of ORM tools such as GORM or Atlas.

Solid hands-on experience with Docker and Kubernetes .

Proficiency in Git and GitHub , including CI / CD workflows.

Experience with testing frameworks such as ViTest, Ginkgo, or Playwright.

Familiarity with TypeScript and Vue.js or similar frameworks is a plus.

Desirable knowledge of Lua scripting, Kong or NGINX Lua Resty for API gateways.

Experience with RabbitMQ or other message brokers and event-driven architectures.

Understanding of HashiCorp Vault for secure secrets management.

Previous experience in Agile and DevOps environments (“you build it, you run it”).

Strong collaboration, communication, and problem-solving skills.

Please note : the selection process includes a short technical test required by the client , designed to evaluate your hands-on knowledge of the main technologies used in the project

Location : 100% Remote

Schedule : Flexible, with reduced hours on Fridays

Language : English (fluent), Spanish (intermediate-fluent)

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The employee will adhere to information security policies :