6 of 6 Test Harness Jobs in London

Systems Test Engineer (R5243)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
LinkedIn, X, Instagram, and YouTube. Candidates for this role will lead simulation-driven testing, automation, and software quality efforts for Hivemind, building and executing test frameworks that ensure our autonomy software performs reliably across simulated and real-world mission environments. Shield AI is growing quickly, and we're looking … quality and stability across releases Identify, reproduce, and diagnose software issues - collaborating closely with development teams to drive fixes and improvements Create and execute test plans and documentation for autonomy software in simulated environments, ensuring mission and safety requirements are met Design, implement, and maintain simulation-based test ...

Information Security Architecture & Engineering Lead (UK-based)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
review and write secure production-quality code; familiarity with PowerShell, Bash, REST APIs and common software development tooling. Experience building security automation, API integrations, test harnesses or internal engineering tools, using source control, peer review, testing and secure coding practices. Experience threat-modelling applications and cloud workloads … appropriate use of PowerShell, Bash and relevant APIs/SDKs. Review security-relevant application code and engineering patterns, and produce proof-of-concept code, test harnesses and remediation examples where required. Provide secure SDLC guidance to the Engineering function through the central advisory model, design reviews, sign-off gates ...

Senior Software Controls Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
live telemetry. Own metric definitions and versioning so a number measured today is comparable with the same number measured six months from now. Evaluation & Test Infrastructure Develop automated test harnesses that evaluate control releases deterministically - reproducible, run-to-run comparable, free of the hidden state that makes hardware … tooling that lets engineers compare controller variants and releases side by side. Fleet-Level Control Quality Build the per-robot and per-fleet test suites that establish whether each robot meets the expected control performance bar - runnable by other teams without controls support. Track control quality over time ...

QA Tester - **Must have Active SC Clearance**

Hiring Organisation
VIQU IT Recruitment
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£400 - 500 per day
/Test Engineer READ THIS BEFORE YOU APPLY You will be testing Kafka-based streaming data pipelines at genuinely enormous scale, and you will be writing the test strategy for the whole programme from a blank page. There is nothing in place today. If that sounds like … normal operating picture, not the stress test. Kafka, high-volume ETL and ELT pipelines, and a blank page where the test strategy should be. That is the job. WHAT YOU WILL ACTUALLY DO Test the pipeline, not the page. Own quality across large-scale Kafka streaming and batch ...

Senior Product Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
signals (business-logic anomalies, auth anomalies, reconciliation mismatches) and work with SecOps to instrument logs and alerts. Testing & Automation: Build and maintain product-level test harnesses, fuzzing/property tests and CI checks to prevent regressions for business-critical flows. Incident Response Support : Provide product-level Incident Response expertise … like test forensic runbooks, support reproduction of payment/settlement incidents, and advise on containment/remediation whenever needed. Metrics & Risk Visibility: Define and own the Product Security metrics (e.g., MTTR for critical vulnerabilities, security debt burn-down, and defect density). You will translate these KPIs into high ...

Machine Learning Quality Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Quality Engineers – Responsibilities & SkillsResponsibilities\* Define and implement evaluation frameworks for MCP tools and Skills covering correctness, safety, and regression impact.\* Build and maintain automated test pipelines for agentic behaviours, including tool invocation and multi‐step workflows.\* Evaluate and mitigate agentic failure modes such as hallucination, tool misuse, invalid inputs … into MCP servers and Skills.\* Help define the long‐term quality and governance model for federated MCP contributions across LSEG.Skills\* Strong Python experience for test harnesses and automation.\* Experience with LLM and RAG evaluation frameworks or custom evaluation pipelines.\* Test automation expertise covering unit, integration, and regression testing. ...