5 of 5 Remote/Hybrid Validation Jobs in Westminster

Senior Interaction Designer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
behaviours for complex digital services Create high-fidelity prototypes to communicate interaction logic, validate design decisions, and support delivery Define micro-interactions, system states, validation patterns, and edge cases to ensure robust user experiences Apply and extend design systems, including the GOV.UK Design System, contributing reusable components and patterns Collaborate ...

NSL- ML Engineer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
/GenAI applications, including prompt engineering and RAG architectures Familiarity with LLMOps tooling such as LangSmith, LangChain, or LangGraph Understanding of model evaluation, validation techniques, and production monitoring Experience working in cross-functional teams from problem framing through to production delivery Ability to communicate complex findings to non-technical audiences ...

Senior Business Analyst - JSM Implementation

Hiring Organisation
Additional Resources
Location
Westminster, City of Westminster, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £600/day
criteria and operational procedures. Analysing and documenting API integrations between JSM, HubSpot and other systems, ensuring alignment with the wider technology environment. Supporting solution validation, testing and UAT, preparing training materials and identifying delivery risks and dependencies. Collaborating with the Product Manager and technical teams to deliver business requirements ...

Senior Quantitative Developer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
language for the large-scale analysis and production of securities data Research and development of market dynamics across multiple asset classes Prototyping, testing, and validation of our client's proprietary models supporting and coaching more junior team members Requirements Proven financial markets experience, ideally within an investment bank or pricing ...

Quantitative Developer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
language for the large-scale analysis and production of securities data Research and development of market dynamics across multiple asset classes Prototyping, testing, and validation of our client's proprietary models Requirements Proficiency with C#, C++ or Python Evidence of exceptional mathematical and analytical skills Initial industry experience working ...