Junior Backend Developer (Golang)

TL;DR

Junior Backend Developer (Golang): Develop high-quality backend code and libraries for secure IoT connectivity solutions with an accent on RESTful APIs, distributed systems, and cloud technologies. Focus on implementing functional requirements, system architecture, code reviews, and promoting best practices like TDD and secure coding.

Location: Sant Joan Despi, hybrid (3 days remote per week, Mon–Thu 8:30–17:30, Fri 8:30–15:30). Easy access by public or private transport.

Company

International technology group with over 14,000 employees in 40 countries, specializing in security tech for digital security, financial platforms, currency technology, and IoT connectivity solutions.

What you will do

• Develop high-quality, reusable, readable, testable, and maintainable code, libraries, and modules.
• Participate in requirement analysis with solution architects and product managers.
• Contribute to defining overall system architecture and landscape.
• Implement functional and non-functional requirements including performance and security.
• Review and refactor code, adopting software development best practices.

Requirements

• Understanding and hands-on experience with RESTful APIs.
• Experience in backend systems or systems programming.
• Experience with procedural, object-oriented, or functional programming languages.
• Proficiency with Git or similar distributed version control systems.
• Proactive mindset focused on security, teamwork, and continuous improvement.

Culture & Benefits

• People-oriented environment with diverse nationalities, great team spirit, and flat hierarchies.
• Equal Opportunity Employer, LGBT+ friendly, international collaboration.
• Flexible compensation including transport tickets, training, private insurance.
• On-site canteen with breakfast, lunch, salads, and sandwiches.
• Flexible working hours and work-life balance with remote options.
• Continuous training, coaching, career development, and impactful work on global projects like digital currencies.

Hiring process

• Structured 90-day onboarding: first 30 days for setup, training, shadowing; 31-60 days for contributions and workshops; 61-90 days for independent delivery, mentoring, and process improvements.