1,001 to 1,025 of 2,393 Validation Jobs in London

Generative AI Scientist (Lead II - ML Engineering)

Hiring Organisation
UST Global
Location
London, United Kingdom
Salary
£ 80 K
Develop LLM‐Enabled Applications Deliver end‐to‐end LLM‐powered features in production environments Design effective prompting strategies and context management Implement structured outputs, validation, and safety guardrails, aligned to responsible AI principles Design Retrieval & Data Pipelines (RAG) Build and optimise retrieval‐augmented generation (RAG) pipelines Work with: Vector search ...

Scala Developer (Remote)

Hiring Organisation
Stealth iT Consulting
Location
East London, London, United Kingdom
understanding of functional programming concepts and idiomatic Scala (e.g., immutability, monads, cats/Scalaz familiarity advantageous). Experience designing and consuming REST APIs, JSON validation/serialization (Play JSON, Circe). Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimisation. Proven experience writing ...

Scala Developer (Remote)

Hiring Organisation
Stealth iT Consulting
Location
Central London / West End, London, United Kingdom
understanding of functional programming concepts and idiomatic Scala (e.g., immutability, monads, cats/Scalaz familiarity advantageous). Experience designing and consuming REST APIs, JSON validation/serialization (Play JSON, Circe). Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimisation. Proven experience writing ...

Quantitative Analyst - Director (Equity Derivatives)

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Salary
> £ 150 K
model performance, calibrate to market data, and ensure robust risk management frameworksContribute to the evolution of model architecture, analytics, and trading toolsSupport model governance, validation, and regulatory requirements where applicableRequirementsAdvanced degree (PhD/MSc) in Mathematics, Physics, Engineering, or a highly quantitative disciplineSignificant experience within equity derivatives modelling, ideally with ...

Corporate Actions Specialist

Hiring Organisation
Sterling Williams Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50,000
Provide oversight support on equities, funds, bonds, ETFs, futures and related instrument setup. Maintain daily security pricing and exchange rates including forwards. Perform price validation, price checking and manual pricing activities. Conduct ISA eligibility and instrument setup reviews. Act as escalation point for static data and pricing queries. Disseminate corporate ...

Solution Developer, Supply Chain Planning

Hiring Organisation
Board International
Location
London, United Kingdom
Salary
£ 70 K
Responsibilities Develop planning models and workflows Translate supply chain processes into scalable applications Build scalable workflows for multi-entity reporting and compliance Support testing, validation, and audit-ready outputs Contribute to documentation, demos, and solution assets Collaborate with Product Owners to refine backlog and priorities Required Skills 2–4+ years ...

Quant Researcher Crypto Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
domain of time series analysis • Ability to build whole data analysis pipelines from data preparation and feature selection to efficient training, hyper-parameter optimisation, validation, and testingThe environment is that of Facebook or Google, relaxed open with time to think and make the right decisions. The atmosphere is calm ...

Scala Developer - Remote Contract

Hiring Organisation
Stealth iT Consulting
Location
City of London, London, United Kingdom
programming concepts and idiomatic Scala (immutability, monads; familiarity with Cats or Scalaz is a plus). Experience designing and consuming REST APIs , including JSON validation/serialization (Play JSON, Circe). Proficiency with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimization. Proven experience writing ...

Scala Developer - Remote Contract

Hiring Organisation
Stealth iT Consulting
Location
East London, London, United Kingdom
programming concepts and idiomatic Scala (immutability, monads; familiarity with Cats or Scalaz is a plus). Experience designing and consuming REST APIs , including JSON validation/serialization (Play JSON, Circe). Proficiency with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimization. Proven experience writing ...

Senior Salesforce Administrator

Hiring Organisation
Develop
Location
West London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
understand the current Salesforce ecosystem, including existing workflows, triggers, integrations and user processes. Maintain and enhance Salesforce configuration, including permissions, profiles, roles, security settings, validation rules, flows, screen workflows and automation. Support and maintain key integrations, including middleware, document management, e-signature, backup and finance-related systems. Work with Apex ...

Senior/Lead Data Scientist -Credit Risk Modeling

Hiring Organisation
Klarna
Location
London, United Kingdom
Salary
£ 80 K
5+ years' experience in credit risk modeling for consumer lending, credit cards, or BNPL. Deep proficiency in PD model development and validation, with strong knowledge of calibration techniques. Advanced Python and SQL skills; familiar with XGBoost, scikit-learn, pandas, MLFlow. Experience with explainability frameworks such as SHAP, LIME, PDP. Ability ...

Dir, P3, Business Information Services Job Level - Director - Morgan Stanley

Location
Greater London, England, United Kingdom
Banking, Research, Investment Management, Sales & Trading, Wealth Management, and other business groups. Design, build, and maintain AI enabled workflows, agents, and reusable skills, incorporating validation, escalation, and governance controls. Drive innovation and continuous improvement by optimizing research processes, enhancing analytics capabilities, and collaborating globally to deliver consistent, compliant, and scalable ...

java developer for cloud-native microservices

Location
Greater London, England, United Kingdom
Support products throughout their lifecycle, including production and incident management; Drive adoption and governance of approved AI-assisted engineering practices across teams; Establish measurable validation standards for secure coding, peer review, and automated testing; Promote reuse of proven patterns and automation within the SDLC/TLM toolchain; Apply software development ...

Design and maintain backtesting infrastructure

Location
Harrow, England, United Kingdom
Develop performance and risk metrics Volatility, drawdowns, Sharpe/Sortino Benchmark comparisons (S&P 500, custom benchmarks) Improve data pipelines Pricing data ingestion Cleaning, validation, and consistency checks Work closely with product Ensure outputs are accurate, explainable, and trustworthy Requirements 3–8+ years in quant, data engineering, or systematic investing ...

Python Developer

Hiring Organisation
IB Talent Search
Location
London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
test and maintain bespoke applications using Python and PHP. Build a SQL Server-based application that integrates inventory, replenishment and warehouse systems. Develop data validation and order consolidation processes. Create user-friendly interfaces and improve system usability. Integrate applications with Excel and other business tools. Collaborate with stakeholders to gather ...

Regulatory Business Analyst

Hiring Organisation
New Appointments Group
Location
London, United Kingdom
Employment Type
Temporary
considered. Strong requirements gathering, process mapping and stakeholder management skills. Agile experience, including user stories and backlog management. GxP/FDA or Computer System Validation experience would be advantageous. This is an excellent opportunity for a strong Regulatory Business Analyst to join a global transformation programme and develop into ...

Regulatory Business Analyst

Hiring Organisation
New Appointments Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
considered. Strong requirements gathering, process mapping and stakeholder management skills. Agile experience, including user stories and backlog management. GxP/FDA or Computer System Validation experience would be advantageous. This is an excellent opportunity for a strong Regulatory Business Analyst to join a global transformation programme and develop into ...

Contract Credit Risk Modeller

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £640.00 per day
Candidates should be prepared to discuss a previous scorecard build in granular detail during the interview, including feature choices, binning decisions, model trade-offs, validation results and their individual coding contribution. ...

Front Office Pricing Quant - Rates Modelling

Location
Greater London, England, United Kingdom
market data and ensure alignment with market conventions Contribute to the enhancement of pricing libraries and analytics infrastructure in Python and C++ Perform testing, validation, and documentation of models in line with internal governance and regulatory standards Key Requirements Proven experience as a Quantitative Analyst within a front office ...

Databricks Champion Architect - NTT DATA

Location
Greater London, England, United Kingdom
/streaming/CDC strategies, and enterprise integration patterns. Namespace strategy, access models, lineage, data sharing, and secure-by-design patterns. Data quality strategy, validation rules, quarantine patterns, and observability standards. CI/CD approach, environment strategy (dev/test/prod), monitoring, runbooks, and operational readiness. Work with security ...

Business Analyst / Project Manager – Equity Volatility

Hiring Organisation
Millennium Management
Location
London, United Kingdom
Salary
£ 100 K
roadblocks• Build and maintain product roadmaps and related project artifacts to support prioritization, execution, and stakeholder alignment• Coordinate development tasks, testing, and release validation to ensure solutions meet business needs and user expectations• Create user guides and supporting documentation to help onboard new users to the platformWhat You Bring• 6+ ...

Junior Business Analyst – Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
Software Releases every 2 week – Definition and prioritization of the solution behavior to meet business requirements. – Design, definition and proposal of messaging protocol formats – Validation of requirements with client business analysts, development and QA teams to ensure a common understanding of requirements Our client provides independent expert advice software ...

Workday Financials Reporting Analyst

Location
Greater London, England, United Kingdom
Report Configuration Matrix Report Design Financial Reporting Concepts Report Performance Tuning Hard Skills Workday Reporting Calculated Fields Dynamic Control Fields Data Source Selection Report Validation Report Troubleshooting Report Security Management Data Reconciliation Report Design Documentation Performance Optimization Soft Skills Detail-Oriented Clear Written Communication Industry Keywords Financial Services Insurance Industry ...

Implementation Manager- EMEA

Location
Greater London, England, United Kingdom
accounts, reporting structures, and operational requirements Manage data migration from source systems (ERP, GL, spreadsheets) and ensure accuracy of financial data Lead testing and validation of financial workflows, reporting outputs, and system configuration Identify risks or discrepancies early across data, processes, or timelines and drive resolution with internal teams Serve ...

Senior Data Scientist - Cricket

Location
City Of London, England, United Kingdom
validity Uncover trends in multiple sports datasets Build and maintain data-driven predictive models Research and apply novel modelling techniques Build and maintain model validation metrics to regularly track performance Have awareness of the limitations of any model output Have an understanding of statistical robustness and validity. Key Skills/ ...