GWI is hiring a
Full-Stack Software Engineer

Summary

Join GWI as a Staff Full-Stack Software Engineer and play a key role in our Platform team in Athens. As a Staff Engineer, you'll lead the development of APIs that drive seamless client experiences and integrations of GWI data across platforms.

Requirements

• Proven experience coding with Go, Java/C#, Ruby, Node.js, and working with frontend frameworks like React or Angular
• Strong software development skills, with expertise in concurrency patterns, modular design, and optimizing client-facing APIs
• In-depth knowledge of API design principles (authentication, versioning, error handling, security), with a focus on quality through Test Driven Development (TDD)
• Familiarity with continuous integration, deployment automation, and Agile methodologies (e.g., JIRA, Git), with flexibility to adapt to evolving requirements
• Significant experience with Test Driven Development (TDD), ensuring high-quality, reliable API code
• Solid knowledge and hands-on experience with continuous integration and deployment automation concepts
• Ability to propose and drive architectural decisions that meet both client needs and business objectives
• Experience integrating LLMs for natural language processing or AI-driven tasks is a plus
• Excellent written and spoken English communication skills

Responsibilities

• Lead the development of APIs that drive seamless client experiences and integrations of GWI data across platforms
• Tackle complex technical challenges, guide the team through the entire API lifecycle, and make key architectural decisions

Benefits

• Tons of days off: 25 days annual leave | End-of-year office closures
• More than a great salary: Employee share scheme | Private health insurance
• Great work-life balance: Flexitime | Early Friday finishes | Work-from-anywhere options | ‘Work from home’ budget
• Family-focused flexibility: Carer days | Enhanced parental leave | Private insurance for your family
• A commitment to YOU: Accredited learning programs | A commitment to mental and physical health | Reward and recognition programs | Career development opportunities
• A commitment to the community: DE&I committee | Volunteer options | 100% donation matching | Payroll giving options