Onlano
Full Stack DevelopmentOnsite

Staff Software Engineer

Definely - Company

London, UK, ๐Ÿ‡ฌ๐Ÿ‡ง United KingdomFull-time - Senior (4-7 years)0 applicantsCloses Jun 15, 2026

Salary

GBP 59,886 - 59,886 / year

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Job description

Role overview

Definely seeks a Staff Software Engineer to lead product development and platform scaling. This role requires cross-stack expertise in building systems that solve user problems while collaborating with product, design, and engineering teams.

You'll shape technical direction, mentor engineers, and ensure scalable architecture across user-facing and backend systems. The position emphasizes product ownership and technical leadership in a fast-paced environment.

Responsibilities

  • Design and implement scalable software solutions across frontend and backend systems
  • Collaborate with product and design teams to define technical requirements
  • Mentor junior engineers and drive engineering best practices

Requirements

  • 7+ years of software development experience with cross-stack proficiency
  • Proven ability to lead complex technical initiatives
  • Strong product mindset with user-centric design experience

Benefits

  • Opportunities to shape technical strategy and architecture
  • Collaborative environment with cross-functional teams

Keywords

full-stackproduct engineeringsystem designtechnical leadershipcross-functional collaboration