Lead Software Engineer - Merchandising & AI-Driven Retail

RELEX Solutions; Stockholms kommun; Hybrid; SEK 900,000 - 1,300,000; Full time

Benefits offered by this job

Flexible work location

Annual leave

Volunteering days

Job summary

RELEX Solutions in Sweden is seeking a Lead Software Engineer for the Merchandising team. You will own a product end to end, from architecture to production, and drive technical decisions with product context and customer feedback.

You will lead and mentor engineers, build full-stack solutions, design for failure and scale in distributed systems, and work with AI tools to accelerate delivery while maintaining code quality.

Qualifications

• Own a product end to end across architecture, quality, and production.
• Full-stack proficiency across backend, frontend and data layers.
• Mentor engineers and drive technical excellence.
• Design for failure and scale in distributed systems.
• Clear technical communication to both technical and non-technical stakeholders.

Responsibilities

• Own the codebase and outcomes for your product end to end.
• Build, ship and maintain production-quality full-stack code.
• Collaborate with customers to validate that solutions address business needs.
• Mentor and uplift engineers through design reviews and guidance.
• Use AI tools effectively and review AI-generated code critically.

Skills

End-to-end ownership

Full-stack skills

Mentoring

Distributed systems

Technical communication

English fluent

AI experience

Job description

RELEX Solutions in Sweden is seeking a Lead Software Engineer for the Merchandising team. You will own a product end to end, from architecture to production, and drive technical decisions with product context and customer feedback.

You will lead and mentor engineers, build full-stack solutions, design for failure and scale in distributed systems, and work with AI tools to accelerate delivery while maintaining code quality.