Jagex

Jagex

Cambridge, East of England

Senior QA Analyst

Full-Time£26,000 - 66,000 per yearhierUnited Kingdom
IT

Job Description

Salary: £26,000 - 66,000 per year

Requirements:
  • Proven experience managing QA for multiplayer or live-service products, with hands-on expertise in networking, replication, persistence, matchmaking, and server performance testing.
  • Strong understanding of open-world and multiplayer testing challenges, including streaming, AI interactions, server stability, desynchronisation, and save/load systems.
  • Demonstrated ability to define and drive risk-based test strategies in a live-service environment, collaborating across cross-functional development teams.
  • Experience testing compatibility, certification, and performance testing.
  • In-depth knowledge of QA tooling such as JIRA, Xray, and TestRail, and familiarity with specialist debugging, profiling, or network analysis tools.
  • Proven experience mentoring QA team members and contributing to the improvement of quality processes across a development organisation.
  • Ability to be based in, or relocate within, a comfortable commuting distance of our Cambridge office for onsite attendance as required.
  • Permanent right to work in the UK, with no visa sponsorship available now or in the future.
Responsibilities:
  • Own the testing strategy for RuneScape: Dragonwilds complex systems, ensuring every system delivers a fair, stable experience for players.
  • Define and evolve test strategies leveraging Unreal Engine 5, automation, telemetry, and profiling tools, driving quality at a level that matches the ambition of the game.
  • Act as a Subject Matter Expert across QA and gameplay domains, using player telemetry, defect trends, and exploit analysis to proactively surface risks before they impact players.
  • Mentor and develop members of our QA team, raising the bar for multiplayer and live-service testing practice across the organisation.
  • Partner across disciplines, from development and design to Live Operations, Localisation, and Submission, ensuring quality ownership and risk communication runs through every stage of development.
Technologies:
  • AI
  • JIRA
  • Network
  • Unreal
  • GameDev
  • Support
  • Mobile

More:

We are Jagex, The RuneScape Company, home to one of gamings most enduring success stories. Based in Cambridge, United Kingdom, we create deep, community-powered games and are expanding RuneScape into a broader ecosystem of forever games and connected experiences, including RuneScape: Dragonwilds. We offer flexible working options, a generous perks and benefits package that includes private healthcare with dental, discretionary annual performance bonus, minimum 6% pension contributions, life insurance, enhanced family leave from day one, flexible working hours, and 25 days annual leave plus bank holidays with the option to buy or sell holidays. We foster an inclusive workplace built on trust, autonomy, and a shared passion for creating experiences that inspire our communities.

last updated 36 week of 2026

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About Jagex

Jagex

Jagex

Cambridge

IT

Skills & Technologies

GoRustAIUI

Inferred from job description

Salary Insight

£46,000

This role

£75,000

UK median

This salary is 39% below the UK median for Senior roles75,000/yr).

Based on 2024–2025 UK technology sector benchmarks

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