Research Engineer – Fundamental AI ResearchLocation: London, Hybrid – 3 days onsiteContract: Initial 12 Months Rate: Up to £300 per day PAYE We are looking for a Research Engineer to join a cutting-edge AI research team focused on advancing machine learning systems and developing technologies that accelerate the path towards human-level intelligence. This role combines AI research and engineering, giving you the opportunity to work on large-scale AI models, reinforcement learning, synthetic data generation, multi-agent systems and the infrastructure required to support advanced AI research.Key ResponsibilitiesConduct cutting-edge research to advance machine learning and AI systemsDevelop methods, tools and infrastructure for Large Language Models (LLMs)Build and run complex experiments involving large AI models and datasetsDevelop reinforcement learning environments and generate synthetic dataResearch and develop multi-agent AI systemsBuild robust and scalable infrastructure and sandboxes for AI agentsCollaborate closely with researchers and engineers, communicating research plans, progress and resultsStay current with the latest AI research and academic papersTranslate research insights into practical recommendations and engineering solutionsContribute to research that can influence real-world product developmentEssential Skills & Experience2+ years of hands-on experience in Machine Learning, Artificial Intelligence, Recommendation Systems, Pattern Recognition or Data MiningProven experience developing machine learning models at scaleStrong Python programming skillsHands-on experience with PyTorch or similar ML frameworksExperience working with large AI models, datasets and complex experimentsExperience programmatically querying LLMs and/or LLM post-trainingStrong problem-solving skills and the ability to work effectively in ambiguous, fast-moving environmentsExcellent communication and collaboration skillsBachelor's degree in Computer Science, Computer Engineering or a related technical discipline, or equivalent practical experienceDesirable ExperienceDirect experience in Generative AI and LLM researchExperience with reinforcement learning, synthetic data or multi-agent systemsResearch experience within a leading technology company, research lab or similar environmentPhD or research-focused Master's degree in Machine Learning or a related fieldTop 3 Non-Negotiable SkillsHands-on Machine Learning Experience – 2+ years in ML, AI, recommendation systems, pattern recognition or a related fieldDeveloping Models at Scale – proven experience building or working with large-scale ML modelsPython – strong hands-on Python programming skillsThis is an opportunity to work at the intersection of fundamental AI research and large-scale engineering, contributing directly to advanced AI projects. The role offers significant exposure to emerging technologies and requires engineers who are comfortable with ambiguity, rapid changes in priorities and working closely with research and engineering teams.

Lead Java Full Stack DeveloperLocation: NorthamptonDuration: Until 31 May 2027, with potential to renewWorking Pattern: 2–3 days onsite per weekRate: £390/day Inside IR35The RoleWe are looking for an experienced Lead Java Full Stack Developer to join an enterprise development team, delivering scalable and high-quality applications across both front-end and back-end technologies.You’ll play a key role across the full software development lifecycle, from solution design and development through to testing and deployment, working within an Agile/Scrum environment.Key Skills & Experience8+ years’ experience in Java Full Stack DevelopmentStrong front-end experience with HTML, CSS, JavaScript, React, Redux, Node.js and JestStrong back-end expertise with Java, Spring Boot, JPA, Hibernate, REST APIs and MicroservicesExperience with JUnit, Mockito and automated testingGood knowledge of SQL, ideally MS SQLExperience with cloud platforms and messaging technologiesStrong understanding of TDD, CI/CD and Agile/ScrumExperience with Cucumber and SeleniumFamiliarity with tools including Jira, Confluence, Bitbucket, GitLab, Nexus, SonarQube, Veracode, Maven and NPMExcellent problem-solving, communication and collaboration skillsWhy Apply?This is a great opportunity for a senior developer to take a leading role in delivering modern, enterprise-scale applications while working across a broad range of technologies in a collaborative Agile environment.

Full-Stack Developer – ContractLocation: Manchester – 3–4 days onsite per weekDuration: Until 1 March 2027 (renewable)Rate: £365/day Inside IR35The RoleWe’re looking for an experienced Full-Stack Developer to join a delivery team working across modern front-end, backend and cloud technologies. You’ll contribute to the development and enhancement of scalable digital applications, working closely with engineering and delivery teams in an Agile environment.Key SkillsFrontend: Angular, JavaScript, TypeScript, AEM, GraphQL, SSR, NgRx, Jest, SCSSBackend: Java, Spring Boot, REST APIs, Liquibase, OpenTelemetry, HoneycombAWS: S3, Lambda, ECS, SQS/SNS, CloudFront, IAM, Secrets Manager, CloudFormationNetworking & Security: Akamai, NGINX, Kong, Okta, Auth0DevOps: GitHub ActionsTesting: Cypress, TypeScript, AWSExperience integrating with third-party platforms and APIsRequirementsStrong commercial experience as a Full-Stack DeveloperSolid Angular/TypeScript and Java/Spring Boot experienceExperience developing and deploying applications on AWSGood understanding of APIs, cloud infrastructure and CI/CD

SIEM Engineer (SC Cleared Contractor) Rate: Up to £700/day Insire IR35Clearance: Active SC Clearance (Essential) Location: Hybrid, HampshireContract: Initial 6 Months with potential extension  Specialist SIEM Engineer needed to develop, optimise and automate SSE's Microsoft Sentinel platform, supporting security monitoring, detection engineering and Project Amur/ECAF compliance. ScopeOnboard and integrate log sources into Sentinel; build custom parsers and data transformationsDesign and optimise KQL queries; build and tune analytic rules and detection logicDevelop Logic Apps/SOAR workflows to automate responseImplement CI/CD pipelines (Azure DevOps/Git) for SIEM content deploymentAutomate deployment/config across environments; tune detections to reduce false positivesKey SkillsActive SC Clearance (Essential)Strong Microsoft Sentinel engineering, administration and optimisation experienceLog source onboarding, custom parsers and data normalisationAdvanced KQL development and optimisationAnalytic rule/detection logic design and tuningLogic Apps, Playbooks and SOAR automationAzure DevOps/Git CI/CD pipeline implementationStrong grounding in security monitoring, incident response and threat huntingStrong troubleshooting and root cause analysis skillsDesirableSANS SEC503 – Network Monitoring and Threat DetectionCandidates must hold active, valid SC Clearance.

Technical Project Manager (Software & Qualifications)Remote within UK | Initial 1-Year Contract | €370/day We're looking for a Technical Project Manager to lead software initiatives end-to-end - defining technical scope, building delivery plans aligned to release cycles, and coordinating across engineering, product, and architecture to keep delivery on track and risks visible. What You'll DoLead execution of software initiativesDefine technical scope, including integrations and dependenciesBuild delivery plans aligned to release cyclesManage risks and dependenciesBridge product and engineering, coordinating cross-functionallyWhat You'll BringExperience delivering software initiatives across the SDLCExperience in Agile/hybrid delivery environments, with engineering, product, and architecture teamsStrong grasp of SDLC (build, test, integrate, deploy) and managing integrations/APIsFamiliarity with Jira, Confluence, and exposure to CI/CD/DevOpsExcellent stakeholder communication and problem-solving skillsBachelor's degree in Computer Science, Engineering, Information Systems, Business, or related field (equivalent experience considered)Desirable: PMP or equivalent; Agile certifications (Scrum Master, SAFe); cloud/DevOps certifications

Program Manager – Payments   Ireland | Remote | €370 per day | 12-Month Contract  Hiring  an experienced Program Manager – Product Delivery to join a leading global technology organisation and play a key role in the delivery of a large-scale commerce and Point of Sale (POS) technology platform. This is a highly collaborative role where you’ll work across Product, Engineering, Operations, Billing, Go-to-Market, Customer Support and Compliance, coordinating multiple workstreams and keeping everyone aligned towards successful delivery.   The Opportunity You’ll act as the central coordination point across a defined programme, ensuring plans, milestones, dependencies and deliverables remain on track. You’ll be responsible for bringing together technical and business teams, identifying risks and blockers early, facilitating resolution and providing clear visibility of programme health to key stakeholders. This is not a hands-on software development role. Instead, you’ll be the person connecting the dots across multiple teams and ensuring that different workstreams operate as one cohesive programme.   What You’ll Be DoingDevelop and manage integrated programme plans, schedules and milestones.Coordinate delivery across multiple technical and business workstreams.Track dependencies, deliverables and critical path activities.Monitor progress and drive accountability for agreed commitments.Identify, manage and escalate risks, issues and blockers.Support launch readiness and key programme milestones.Facilitate programme meetings, working sessions and stakeholder forums.Produce clear programme updates, dashboards and status reports.Maintain RAID, risk, issue, dependency and decision logs.Coordinate communication across Product, Engineering, Operations, Commercial, Billing, Customer Support and Compliance.Support programme governance and ensure actions are followed through.Contribute to retrospectives, lessons learned and continuous improvement.Identify ways to improve delivery processes, collaboration and operational efficiency.You’ll Work WithProduct ManagementEngineering & Technical Programme ManagementGo-to-Market & Commercial teamsOperationsBillingCustomer SupportCompliance & Regulatory teamsExternal vendors and technology partnersWhat We’re Looking For5+ years’ experience in Program Management, Project Management or Delivery Management.Experience delivering complex, cross-functional technology or software programmes.Background in software, SaaS, payments, fintech, retail technology, commerce or a related industry.Proven experience managing timelines, dependencies, risks, issues and stakeholders.Strong organisational and planning skills, with a real focus on execution.Excellent communication skills across both technical and business audiences.Ability to influence and coordinate teams without direct authority.Comfortable working across multiple teams and competing priorities.Bachelor's degree in Business, Technology, Engineering or a related discipline.Desirable ExperiencePoint of Sale (POS), payments, commerce, retail or hospitality technology.Agile software delivery environments.Understanding of the software development lifecycle.Global or distributed teams.Jira, Azure DevOps, Confluence and Microsoft 365.PMP, CAPM, Agile, Scrum or similar certification.

We are working with a scale-up in New York who are building AI agents to help modernise legacy enterprise software within 92% of the Global 2000. Their platform helps modernise custom code, fix bugs and improve speed of deployment, tripling the productivity of internal teams. They are looking for Senior Engineers after raising a $40m funding round, specifically who can work on their core platform, where you will be owning product/feature decisions and also helping with deployments at fortune 500 level.Responsibilities:You'll work on the systems that let the agent reliably navigate, understand, and operate on large, interconnected enterprise codebases - code search at scale, authentication, sandboxing, tool calling, and the agent orchestration that ties them together.You'll design evaluation frameworks and feedback loops that systematically improve agent performance on real customer workloads. You'll instrument what the agent does, surface failure modes, and turn customer scenarios into reproducible tests that drive measurable improvement.You'll ship the infrastructure that lets the product run reliably at Fortune 500 scale — automated deployments across many customer AWS accounts, robust RBAC and permissioning for agents, security and compliance (SSO, audit, data residency), and cloud and on-prem environment support.You'll build the things customers see and use daily - backend services, integrations with the rest of the enterprise stack, and the client applications customers live in every day.Requirements:3+ years of full-time software engineering experienceBachelor's or advanced degree in Computer Science or a related field from target schoolStrong backend and technical chopsProficiency in Python is importantAI-native - comfortable with coding tools such as Cursor, Claude Code or CodeXNice to Have:Experience in an early-stage start-up (Seed through Series D)Previous experience as a founding engineer or as a founder is a plusExperience with deployments at enteprise levelComfort interacting with LLM tooling and willingness to learn about agentic workflows

We are working with the world's most popular AI Gateway, trusted by leading enterprises across tech, healthcare, and telecom. They provide a unified API for 100+ LLM providers along with routing, authentication, budgets, observability, and governance for production AI systems, and are used by the likes of Netflix, NVIDIA and NASA.They are looking for AI product engineers who can own features end to end and take a high level of ownership. This company do not have any PMs within the business, so engineers own product decisions in close collaboration with the founders, and you will be responsible for leading the build of their second flagship product.Responsibilities:Produce high-quality, maintainable, and scalable technical work, with a strong focus on reliability, scalability, and readability.Take full ownership of product features, from ideation and design to implementation, testing, and deployment.Show initiative by staying current on emerging technologies and suggesting improvements to our stack and processes.Demonstrate reliability through proactive communication, clear timelines, and the ability to unblock yourself and others when needed.Spend time understanding and developing a deep intuition of the product that you're building.Requirements:1+ years of full-time software engineering experienceBachelor's or advanced degree in Computer Science or a related field from target schoolStrong full-stack experienceProficiency in Python is importantAI-native - comfortable with coding tools such as Cursor, Claude Code or CodeXNice to Have:Experience in an early-stage start-up (Seed through Series D)Previous experience as a founding engineer or as a founder is a plusExperience with developer toolingComfort interacting with LLM tooling and willingness to learn about agentic workflows