Backend Developer Go (€45K - €50K)

One of the companies we collaborate with at Joppy, a TOP Cybersecurity startup, is looking for a Go Backend Developer with a proven track record in production-level applications. As part of our team, you’ll lead the development and architecture of a groundbreaking cybersecurity platform. You’ll be responsible for designing new features, improving security and performance, and mentoring junior developers. This role involves both remote work and regular in-person collaboration in our offices in Madrid or Barcelona.

What You’ll Do

• Develop, test, and maintain highly scalable and secure Go-based backend applications.

• Lead architectural improvements, focusing on microservices and performance optimization.

• Ensure best practices for cybersecurity are followed throughout the development process.

• Participate in code reviews and mentor junior developers.

• Work with various programming languages and technologies depending on the project requirements.

What We’re Looking for in a Developer

• Strong proficiency in Go with proven experience in production-level applications.

• Experience with microservices architecture, cloud platforms (AWS, GCP, Azure), and containerization (Docker/Kubernetes).

• Good level on writing Regular Expressions, Restful APIs, and testing methodologies (TDD, BDD...)

• Deep understanding of cybersecurity best practices.

• Knowledge of AI tools like Copilot or Cursor

• Leadership skills with experience mentoring junior developers.

Nice-to-Haves

• Experience with languages like Python, Rust, or JavaScript.

• Familiarity with cybersecurity tools and frameworks.

• Experience with DevOps processes, CI/CD pipelines, and infrastructure as code.

Soft skills

• Good level of English, Spanish will also be valued

• Ability to communicate well with peers

• Capacity to take initiative

• Sense of ownership and accountability for driving results

Perks

• Hybrid work environment (remote and regular in-person work in our Madrid or Barcelona offices).

• Work on exciting, impactful projects and grow with the company.

• A dynamic, innovative team where your contributions are valued.

• Competitive salary and benefits package.

About Joppy

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