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Principal Engineer — Payroll Engine & Data Systems

The Stack Core Engine & Data: Python (NetworkX, Pydantic, Decimal), PostgreSQL (Bitemporal modeling, dbt for analytics). Integrations & Pipelines: Node.js/TypeScript, Event-sourced architecture (Message Queues, Webhooks). The Ecosystem: Deep integrations with HRIS/HCMs ( ...

Integration Engineer (EMEA)

Requirements Location: London, UK Languages: Proficiency in English and one more European language is a plus Bachelor's in CS, Engineering, or related field 5+ years in software development with focus on systems integration and API development Fluency ...

Security Research Engineer

Overview Security Research Engineer, Southampton UK Salary up to £95,000 depending on experience, plus bonus package Onsite role near Southampton Active DV clearance required About the Client Our client is a highly respected technology o ...

Azure Data Engineer

Data Engineer Location: Warwick, UK (office based) Day Rate: Market rate (Inside IR35) Duration: 6 months Role description This role is for an experienced Azure Data Engineer to support the design, development and optimisation of data soluti ...

Performance Engineer

CommonAI CIC is a non‑profit membership organisation, founded on a belief in collaborative engineering for the safe and responsible development of foundational AI technologies. A place where AI startups, enterprises large and small, public sector bodies and academia can share resources and knowledge to cod ...

Machine Learning Engineer

Atlantic Talent is proud to be partnered with adynamic tech start-upbased in London. Our clientoperates a cutting-edgeneural machine translation platform, whichaims to break down linguistic barriers and facilitate seamless communication across the world. They arecurrently in the process of expanding operation ...

Senior Software Engineer

Senior Software Engineer | London | £80,000 - £150,000 | Python | React Location: London-based (hybrid) Frontend: React, TypeScript Cloud Systems: GCP or AWS Are you a software engineer who enjoys shipping real products, solving tangible customer pr ...

Senior Software Engineer

Senior Full Stack Engineer (.NET & React) Leeds City Centre | Hybrid (2 days per week in the office) WRK digital is proud to be partnering with an award‑winning, technology‑led consultancy that is going through an exciting transformation journey. Known for delivering high‑qu ...

Senior Software Engineer

Senior Software Engineer Salary: Up to £75,000 Hybrid - 2 days a week in office (London/Brighton/Cardiff) Why join us? We work at the intersection of creativity, data, and cutting‑edge technology to turn ideas into measurable impact. Our strength comes from ...

Technical Lead

An excellent opportunity awaits an experienced developer with strong Python and AWS skills to join a leading energy solutions firm in a role offering ownership, clear progression path and ability to shape the growth of the business. This company is a leading PaaS solutions developer for the energy s ...

Senior Software Engineer

A fast-growing, mission-driven tech scale-up is hiring a Senior Backend Engineer to help build and scale the core software platform powering their technology. The company is developing tools that help transform agriculture globally. Their platform helps farmers make better decisions that improve yie ...

Senior Software Engineer

Senior Software Engineer | London | Hybrid | Tech for Good Location: London (hybrid) Salary: £80,000 to £95,000 + equity + benefits Tech stack: • Python (Django, Flask or FastAPI preferred) • ...

Commercial AI & Data Lead

A globally recognised, high-growth consumer brand is looking for a Commercial AI & Data Lead to build and own its next-generation agentic AI framework across commercial and sales functions. This is not a strategy role. This is a build role </strong ...

Finance Data Engineering Lead

Location: London Job Type: Contract Industry: Enterprise Applications Job reference: BBBH439058_1779107379 Posted: about 13 hours ago Finance Data Engineering Lead - Insurance ProgrammeContract | Outside IR35 | London (Hybrid)We are working with a leading insurance organisation seeking a ...

Junior Data Analyst

Robert Half Technology are assisting a global Pharmaceutical organisation to recruit a Junior Data Analyst on a 6 month contract basis - Hybrid Working (1 day per week onsite) - London based The Junior Data Analyst will You play a key role in turning data into actionable insights, supporting decis ...

Intermediate Security Analyst to support a banking client with Pentesting, purple teaming & TTX logic, and programming/scripting

Our client is looking for Intermediate Security Analyst to support a banking client with Pentesting, purple teaming & TTX logic, and programming/scripting.Overview:Advanced Penetration Testing: Perform comprehensive, hands-on penetration tests (Black Box, Grey Box, White Box) on we ...

Data Engineer

The CompanyOur client is a dynamic, London-based firm providing independent consultancy services and bespoke IT solutions to clients within the private capital markets industry. Since their founding in 2011, they have delivered over 200 technical projects for clients in more than 20 countries.</ ...

Lead Full Stack Engineer

Lead Full Stack Engineer (.NET & React)Leeds City Centre | Hybrid (2 days per week in the office) £70k WRK digital is proud to be partnering with an award‑winning, technology‑led consultancy that is going through an exciting transformation journey. Known for deliv ...

Back End Developer (DV Cleared)

Location: City of London Job Type: Permanent Industry: Cloud & Infrastructure Job reference: BBBH416734_1777288713 Posted: about 6 hours ago DV Cleared Backend DeveloperLocation: UK WideClearance: DV clearance requiredSector: Defence & National SecurityRole SummaryOur client ...

FPGA Design Engineer

Company ProfileLocation: Waterbeach, Cambridge, UKDepartment: EngineeringReports to: Engineering ManagerType: Full-time, Permanent ...

Java Full Stack Developer

Job description Senior Java Full Stack DeveloperLocation: London (Hybrid – minimum 3 days onsite)Contract: 6 months Rate: Market rate (Inside IR35)The RoleWe are looking for a Senior Java Full Stack Developer ...

AI Language Engineer I, Artificial General Intelligence Data Services

The Amazon Artificial General Intelligence (AGI) Data Services organization is responsible for developing diverse datasets to train and evaluate the Amazon AI models. We are looking for Language Engineers to join our science and engineering team to support the development of complex, multimodal datasets, using a ...

AI Language Engineer II, Artificial General Intelligence Data Services

The Amazon Artificial General Intelligence (AGI) Data Services organization is responsible for developing diverse datasets to train and evaluate the Amazon AI models. We are looking for Language Engineers to join our science and engineering team to support the development of complex, multimodal datasets, using a ...

Junior Data Engineer

Robert Half Technology are assisting a global Pharmaceutical organisation to recruit a Junior Data Engineer on a 6 month contract basis - Hybrid Working (1 day per week onsite) - London based The Junior Data Engineer will You play a key role in turning data into actionable insights, supporting dec ...

Data Engineer

The CompanyOur client is a dynamic, London-based firm providing independent consultancy services and bespoke IT solutions to clients within the private capital markets industry. Since their founding in 2011, they have delivered over 200 technical projects for clients in more than 20 countries.</ ...

DevOps Engineer

We are seeking an experienced DevOps Engineer to join a dynamic engineering team supporting large-scale production systems. The ideal candidate will have strong experience in infrastructure automation, containerized environments, and distributed systems, with the ability to support production ...

Backend Engineer

This role is for one of the Weekday's clientsSalary range: Rs 13000000 - Rs 16000000 (ie INR 130-160 LPA)Min Experience: 5 yearsLocation: LondonJobType: full-timeWe are seeking a Senior Backend Engineer to build and scale intel ...

Lead Software Engineer

Lead Software Engineer - Early-Stage Tech Startup OpportunityLocation: Remote (US Preferred)Salary Range: $, - $, + EquityStage: $5M Pre-Seed FundingAbout the OpportunityWe are partnering with a forward-thinking early-stage startup tackling ...

Digital Audit Manager Data Analytics

The role is based in the UK, with occasional travel to client sites and other offices as required.We’re looking for someone with strong market credentials in data and analytics, excellent stakeholder management skills, and proven leadership experience. This is an opportunity to work on ...

Senior Data Engineer

Robert Half have partnered with a London‑based pharmaceutical manufacturing organisation who are looking to engage a Senior Data Engineer to play a key role in scaling and maturing their data function.This is an initial 12‑month contract, playing a key role in stabilising and improving a currently f ...

Software Engineer, Backend AI Practice Team

ABS is seeking an exceptional Backend Engineer to join us full-time on our Artificial Intelligence (AI) Practice Team. In this role, you will design and scale high-performance backend systems that power real-time analytics and retrieval-augmented generation (RAG) pipelines. You’ll build distributed services t ...

Software Engineer, Backend AI Practice Team

ABS is seeking an exceptional Backend Engineer to join us full-time on our Artificial Intelligence (AI) Practice Team. In this role, you will design and scale high-performance backend systems that power real-time analytics and retrieval-augmented generation (RAG) pipelines. You’ll build distributed services t ...

AI Engineer

ResponsibilitiesAs an AI Engineer, you will:Design and build AI-enabled services and workflows for public-sector use casesDevelop production-ready AI services using Python and modern AI frameworks and APIsBuild and operate AI-powered agents and a ...

Azure Data Engineer

Job description Data Engineer Location: Warwick, UK (office based) Day Rate: Market rate (Inside IR35) Duration: 6 months Role description This role is for an experienced Azure Data Engineer to support the design, development ...

2D/3D Avatar

A fast-paced, growth Opportunity to growCompetitive compensation Medical InsuranceAbout Our ClientThe hiring company is a large organization operating within the technology and telecoms sector, providing advanced services and solutions to meet the demands of a rapidly ev ...

Data Engineer (AI & Automation)

                                                   Join Our Talent Community  We are scaling our AI and automation capability at Bank ...

Senior System Validation Engineer

Your newpany You’ll be joining a cutting-edge engineering and technology organisation within Aerospace that has grown rapidly in the UK, now pushing into global markets. Formed by world leading experts in science/software the business is redefining how high-performanceponents/instruments are design ...

Energy Data Scientist

Data Scientist – Energy Markets Location: Edinburgh Hybrid (c.2 days a week in the City Centre Office) Type: Permanent Salary: Competitive + Bonus and exceptional benefits About the Opportunity We are proud to be working with a pioneering organisation at the forefront of the en ...

Finance Data Engineering Lead

Location: London Job Type: Contract Industry: Enterprise Applications Job reference: BBBH439058_1779107379 Posted: about 13 hours ago Finance Data Engineering Lead - Insurance ProgrammeContract | Outside IR35 | London (Hybrid)We are working with a leading insurance organisation seeking a ...

Lead Full Stack Engineer

Lead Full Stack Engineer (.NET & React)Leeds City Centre | Hybrid (2 days per week in the office) £70k WRK digital is proud to be partnering with an award‑winning, technology‑led consultancy that is going through an exciting transformation journey. Known for deliv ...

Intermediate Security Analyst to support a banking client with Pentesting, purple teaming & TTX logic, and programming/scripting

Our client is looking for Intermediate Security Analyst to support a banking client with Pentesting, purple teaming & TTX logic, and programming/scripting.Overview:Advanced Penetration Testing: Perform comprehensive, hands-on penetration tests (Black Box, Grey Box, White Box) on we ...

Junior Data Analyst

Robert Half Technology are assisting a global Pharmaceutical organisation to recruit a Junior Data Analyst on a 6 month contract basis - Hybrid Working (1 day per week onsite) - London based The Junior Data Analyst will You play a key role in turning data into actionable insights, supporting decis ...

Back End Developer (DV Cleared)

Location: City of London Job Type: Permanent Industry: Cloud & Infrastructure Job reference: BBBH416734_1777288713 Posted: about 6 hours ago DV Cleared Backend DeveloperLocation: UK WideClearance: DV clearance requiredSector: Defence & National SecurityRole SummaryOur client ...

AI Experience Designer, United Kingdom BCG X London

AI Experience Designer, United Kingdom - BCG X - London, United Kingdom Who We Are Boston Consulting Group partners with leaders in business and society to tackle their most critical challenges and unlock new opportunities for growth. Since pioneering business strategy in ...

AWS Principal Platform Engineer UK Security Clearance eligibility required.

AWS Principal Platform Engineer - UK Security Clearance required. Location: London, UK (Hybrid – typically ~1 day per week in office/on-site)Contract: Permanent, Full-timePackage: £90,000 – £120,000 + 10% Bonus + 10% Shares + ...

AWS Principal Platform Engineer UK Security Clearance eligibility required.

AWS Principal Platform Engineer - UK Security Clearance required. Location: London, UK (Hybrid – typically ~1 day per week in office/on-site)Contract: Permanent, Full-timePackage: £90,000 – £120,000 + 10% Bonus + 10% Shares + ...

Quantitative Developer

Responsibilities Designing, implementing, and maintaining quantitative models and tools for asset valuation, data processing, and performance attribution. Collaborating with investment teams to inform portfolio construction and allocation strategies. Developing and produ ...

DevOps Engineer SC / NPPV3

We’re looking for a hands-on DevOps / Platform Engineer to support an AWS-based platform, focusing on infrastructure as code, CI/CD, and platform reliability.You must have SC Clearance and Active NPPV3 to be considered for this role. Essential SkillsStrong Terraform (IaC) experienceSo ...

DevOps Engineer SC / NPPV3

We’re looking for a hands-on DevOps / Platform Engineer to support an AWS-based platform, focusing on infrastructure as code, CI/CD, and platform reliability.You must have SC Clearance and Active NPPV3 to be considered for this role. Essential SkillsStrong Terraform (IaC) experienceSo ...

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    Python Quant Dev Jobs in United Kingdom Job Search Guide, Trends and Insights