Salmon GroupCity of Westminster, England, United Kingdom · Remote OK
About the role You'll help ensure the quality and reliability of one of Salmon's key growth products by testing and improving customer-facing referral experiences. What you'll work on A referral platform used by promoter…
Skills: Manual Testing, API Testing, Postman, Newman, Supertest
City of Westminster, England, United Kingdom · Hybrid
About R3 We're building the on-ramp for the next trillion dollars of assets to move on-chain. R3 bridges TradFi and DeFi through institutional-grade RWA yield vaults, fully composable and integrated into Solana DeFi. The…
Skills: Commercial Contracting, Legal Drafting, Regulatory Risk Assessment, Digital Assets Law, DeFi
Salmon GroupCity of Westminster, England, United Kingdom · Remote OK
About the role You'll build stable end-to-end test coverage for the web SPA to reduce regression risk and ensure reliable user flows as the product scales. What you'll work on End-to-end testing of a web SPA as the main …
Skills: Playwright, JavaScript, TypeScript, End-to-End Testing, Regression Testing
City of Westminster, England, United Kingdom · Hybrid
UK Account / Sales Executive Join Antare as we prepare to go to market in the UK. We’ve been busy building the physical security intelligence platform of the future and we’re looking for our first sales hire in the UK to…
Skills: B2B SaaS Sales, Full Sales Cycle Management, Lead Generation, Pipeline Management, Prospecting
City of Westminster, England, United Kingdom · Hybrid
SOC Analyst Department: Cyber Services and Capabilities Employment Type: Full Time Location: GBR London Description Today, it is an unavoidable fact that your business-critical infrastructure and systems are at risk of a…
Skills: Microsoft XDR, Sentinel, Defender, Splunk, Network Protocols
City of Westminster, England, United Kingdom · Hybrid
About Y TREE We are a rapidly growing WealthTech business that is re-defining how individuals and families connect and engage with their money. We provide our clients with control over their personal finances, enhancing …
Skills: Java, Kotlin, AI Tools, OOP, HTML
City of Westminster, England, United Kingdom · On-site
About Us Our mission is simple: we want to set people free to do meaningful work. People love our software--and it turns out that people love working here too. We've been recognized as a "Best Company to Work For", and w…
Skills: Penetration Testing, Firewall Management, SOC II Compliance, HIDS/HIPS Configuration, Log Monitoring
City of Westminster, England, United Kingdom · Hybrid
$50k–$70k/yr
Stream was founded with the mission to provide fair financial tools to the everyday worker. Offered through destination employers like Greene King, Bupa, Burger King, Asda and the NHS, our award-winning platform helps ov…
Skills: Growth Marketing, Performance Marketing, SQL, Data Analysis, Customer Segmentation
City of Westminster, England, United Kingdom · On-site
About Us Our mission is simple: we want to set people free to do meaningful work. People love our software--and it turns out that people love working here too. We've been recognized as a "Best Company to Work For", and w…
Skills: Penetration Testing, Cloud Security, OWASP, SOC II Compliance, Linux Server Administration
Salmon Group
City of Westminster, England, United Kingdom • Remote OK
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
Ensure the quality of referral products by designing and executing test scenarios for web applications and APIs. Collaborate with engineers and product managers to integrate tests into CI/CD pipelines and identify system defects.
Requires over 3 years of experience in web application testing with strong skills in REST APIs, GraphQL, and tools like Postman. Candidates should be familiar with modern frontend rendering and cross-platform validation.
You'll help ensure the quality and reliability of one of Salmon's key growth products by testing and improving customer-facing referral experiences.
A referral platform used by promoters, partners, and customers across the Philippines
Product initiatives including PWA migration, Agent App integration, and new tools for referral program growth
Customer-facing workflows where product quality directly affects acquisition, activation, and partner engagement
Test new product features and improvements across referral and promoter-facing applications
Design and execute test scenarios using structured test design techniques
Build and maintain API test coverage using Postman, Newman, Supertest, or similar tools
Validate user journeys, usability, and interface quality across web applications
Verify application behavior across different browsers, devices, and operating systems
Perform performance testing and analyze system behavior under load
Identify, document, and investigate defects, risks, and quality issues
Integrate tests into CI/CD pipelines to improve release confidence and test coverage
Partner with Engineers, Product Managers, and Designers to maintain quality throughout the development lifecycle
3+ years of experience testing web applications
Strong manual testing skills and experience creating test cases and test documentation
Experience testing REST APIs and GraphQL services
Hands-on experience with Postman, Newman, Supertest, or similar API testing tools
Understanding of modern frontend applications and rendering approaches, including SSR, SSG, and client-side rendering
Experience with cross-browser and cross-device testing
Familiarity with browser developer tools and debugging techniques
Experience integrating tests into CI/CD workflows
Good understanding of software testing principles, test design techniques, and quality assurance practices
Experience with performance testing tools such as k6
Understanding of common web security risks, including XSS, CSRF, and SQL injection
Experience working on growth, referral, marketplace, or other customer-facing products
There are currently 69 open technology positions in City of Westminster, United Kingdom listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Stream, PA Consulting, American Express, NCC Group, Zilch, among others. Browse the listings above to see every active employer.
Yes — 57 of the 69 open technology positions offer remote or hybrid work (9 remote, 48 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
