Senior Backend Engineer

As a Senior Backend Engineer at GWI, your main responsibilities include building and optimizing APIs and backend systems that enhance client experiences. You'll work on technically challenging projects and collaborate closely with other engineers to ensure high-quality code and effective deployment processes.

To be considered for the Senior Backend Engineer role at GWI, you should have proven backend development experience in programming languages such as Go, Java, Ruby, or Node.js. Familiarity with API design principles, a collaborative mindset, DevOps knowledge, and experience working in Agile environments are also essential qualifications.

The interview process for a Senior Backend Engineer at GWI typically includes a preliminary phone call with the Talent Team, followed by two video interviews. The final interview may involve a presentation and a values conversation with team members, designed to assess both technical skills and cultural fit.

Yes, GWI offers a flexible-first and hybrid work model for the Senior Backend Engineer position. This means you can enjoy the benefits of working from home while also having the opportunity to collaborate with your team in the office in Athens.

GWI provides a comprehensive benefits package for Senior Backend Engineers, which includes 25 days of annual leave, private health insurance, early finishes on Fridays, and a strong commitment to career development through accredited learning programs and generous training budgets.

When answering this question, provide specific examples of your previous API development projects. Discuss the technologies you used, the challenges you faced, and how you ensured best practices in terms of security and performance.

Identify the programming languages you excel in, particularly focusing on those listed by GWI, such as Go, Java, Ruby, or Node.js. Share instances where you've utilized these languages effectively in past projects.

Discuss your experience with Test-Driven Development (TDD) and other methodologies for maintaining code quality. Highlight tools or practices you use to conduct code reviews and automate testing.

Choose a relevant technical challenge you've encountered before, explain the context, your thought process in solving the issue, and the results of the solution. Make sure it illustrates your troubleshooting skills and technical proficiency.

Share your familiarity with Agile methodologies and describe any tools you have used, such as JIRA. Emphasize how you work with teammates during sprints and maintain clear communication to meet project goals.

Focus on your collaborative skills, along with specific examples where you've shared knowledge and contributed to joint projects. Discuss your approach to resolving conflicts and promoting teamwork.

Mention any CI/CD tools you've used, like Jenkins or GitLab, and explain how you've applied them to streamline deployment workflows. Discuss how these practices have contributed to faster delivery and updates.

Demonstrate your knowledge of GWI's consumer research services and emphasize how backend engineering plays a crucial role in optimizing data processing and improving client experiences.

Share your passion for backend development and problem-solving while expressing your enthusiasm for working in fast-paced environments. Discuss how GWI's innovative spirit aligns with your work values.

Describe your learning process, whether it's through online courses, reading documentation, or collaborating with peers. Be sure to highlight your proactive approach to keeping up with industry trends and technologies.