18 product engineer jobs found

Product Engineer (Backend-Leaning) | Python, TypeScript, AWS | Billing, Pricing & Commercial Platforms | Energy / Trading | UK Remote | £500-550/day | 3-6 months | Outside IR35 The Company We're partnering with an ambitious technology business building software within a highly regulated, data-intensive industry, where billions of data points, complex business rules and commercial workflows need to be processed accurately and at scale. They're now looking for an experienced Product Engineer to help build the next generation of their commercial platform, with a particular focus on billing, pricing, settlements and high-volume transactional systems. This is an opportunity to join a small, high-calibre engineering team where you'll have genuine ownership, influence technical direction, and solve challenging engineering problems from first principles. The Role - Product Engineer (Backend-Leaning) | Python, TypeScript, AWS | Billing, Pricing &...

Product Engineer (Backend-Leaning) | Python, TypeScript, AWS | Billing, Pricing & Commercial Platforms | Energy / Trading | UK Remote | £500-550/day | 3-6 months | Outside IR35 The Company We're partnering with an ambitious technology business building software within a highly regulated, data-intensive industry, where billions of data points, complex business rules and commercial workflows need to be processed accurately and at scale. They're now looking for an experienced Product Engineer to help build the next generation of their commercial platform, with a particular focus on billing, pricing, settlements and high-volume transactional systems. This is an opportunity to join a small, high-calibre engineering team where you'll have genuine ownership, influence technical direction, and solve challenging engineering problems from first principles. The Role - Product Engineer (Backend-Leaning) | Python, TypeScript, AWS | Billing, Pricing &...

Product Engineer (Backend-Leaning) | Python, TypeScript, AWS | Billing, Pricing & Commercial Platforms | Energy / Trading | UK Remote | £500-550/day | 3-6 months | Outside IR35 The Company We're partnering with an ambitious technology business building software within a highly regulated, data-intensive industry, where billions of data points, complex business rules and commercial workflows need to be processed accurately and at scale. They're now looking for an experienced Product Engineer to help build the next generation of their commercial platform, with a particular focus on billing, pricing, settlements and high-volume transactional systems. This is an opportunity to join a small, high-calibre engineering team where you'll have genuine ownership, influence technical direction, and solve challenging engineering problems from first principles. The Role - Product Engineer (Backend-Leaning) | Python, TypeScript, AWS | Billing, Pricing &...

Technical Design Authority (Security/SD-WAN/Fortinet) is required by fast growing and highly successful IT services and consulting provider. Role Summary: In the role of TDA you will be responsible for designing, documenting and managing technical collateral to support agreed strategic objectives and the development of standard offerings and blueprint solutions in the security area. Also, you will be guarding the overall solution architecture of customer designs and be involved in the implementation, testing and handover to operations of these solutions. The TDA will actively participate in the presales process as well to allow continuity through service fulfilment. Duties and Responsibilities: Design bespoke customer network security models, review and approve advanced (best practices and standards) security configuration and be personally involved in first deployments of the solution as well as in proof of concepts. Be engaged in the pre-sales process,...

AI Engineer Location: London (Hybrid) Rate: £400 per day Contract Type: Contract – Outside IR35 About the Role We are seeking an experienced AI Engineer to join an exciting contract engagement with a leading global technology client in London. This role offers the opportunity to design, develop, and deploy cutting-edge AI and machine learning solutions that enable intelligent automation and data-driven decision-making at enterprise scale. Key Responsibilities Design, develop, and deploy production-ready AI and machine learning models. Build and maintain scalable MLOps pipelines for model training, deployment, monitoring, and lifecycle management. Develop and implement Large Language Model (LLM) solutions, Retrieval-Augmented Generation (RAG) pipelines, and Generative AI applications. Integrate AI and ML capabilities into enterprise applications, APIs, and existing platforms. Collaborate with data scientists, software engineers, architects, and product teams to...

Applied AI Engineer - Financial Services AI - Outside IR35 - Remote The Applied AI Engineer will be responsible for designing and deploying production AI applications for investment, credit and portfolio management teams, building enterprise LLM solutions that integrate internal and third-party data to support AI-driven financial workflows. Applied AI Engineer - Key Skills: - Proven experience building production AI applications using LLMs within Financial Services (Investment Management, Investment Banking, Asset Management, Hedge Funds, Private Credit or similar). - Must have strong understanding of RAG architectures, AI agents and enterprise AI systems, including document parsing, chunking, retrieval, re-ranking and orchestration. - Strong Python experience building production AI applications, Back End services and APIs. - Strong Azure experience, including Azure OpenAI and cloud-native AI services. - Experience deploying production AI systems using Kubernetes,...

Data Engineer - AI Data Platform - Outside IR35 - Remote The Data Engineer will be responsible for building the core data infrastructure underpinning next-generation AI products, integrating enterprise and third-party data sources, and developing scalable data services to support AI-driven applications. Data Engineer - AI Data Platform - Key Skills: - Proven experience building scalable enterprise data platforms and data infrastructure. - Must have strong understanding of AI/LLM data architectures and enabling AI agents to retrieve and prioritise enterprise data. - Investment Management background preferred - Strong Azure experience, including Azure Service Bus and cloud-native data services. - Experience developing MCP registries, connectors, and data integration frameworks. - Strong experience integrating third-party data providers (eg S&P or similar external data sources). - Experience designing universal data layers to support AI, analytics, and enterprise data...

Technical Business Analyst - 6 months - Outside IR35 - Remote We are seeking an experienced Technical Business Analyst to support the delivery of key initiatives across OSS/BSS platforms within a rapidly scaling telecoms environment. This role will sit at the intersection of business and technology, driving clarity across complex systems, processes, and integrations. You will play a pivotal role in shaping end-to-end processes, supporting transformation programmes, and ensuring that business requirements are translated into high-quality technical deliverables. Key Responsibilities: Elicit, analyse, and document detailed business and system requirements across OSS/BSS domains Work closely with engineering, product, and third-party vendors to translate requirements into user stories and technical specifications Map and re-engineer business processes (BPM/BPR), identifying opportunities for optimisation and automation Support end-to-end delivery across change...

Who are OnCommerce?   OnCommerce is a global selling platform that powers a growing network of retail channels, including: OnBuy - The only marketplace in the world to give customers instant Cashback on everything easyShop - An all-new marketplace created in collaboration with the easy® family of brands Comet - The iconic UK tech brand making its return later this year   OnCommerce is growing fast, launching new brands and scaling to power the future of ecommerce.   Be Part of the Story OnCommerce is constantly evolving. Everyone here plays a hands-on role in shaping what comes next, building brands that make an impact across global markets. There’s no red tape or rigid corporate structure; just smart people taking ownership and figuring things out as we build something big together. The pace is fast, priorities shift, things aren’t always perfectly set up, and you’ll often need to get stuck in and...

Senior Software Engineer - Kotlin & Coroutines. £500/day LTD CO OUTSIDE IR35. 100% REMOTE. An interest in AI (Agentic AI, AI tooling, Claude, Codex or Co-Pilot) highly advantageous but not essential. We are looking for a Senior Backend Engineer (Kotlin & Coroutines essential) to build the integrations that connect AI companion with senior care and hospital software platforms. In this role, you will design, build, and maintain robust Back End services and integrations that enable seamless data exchange between the company and partner systems. You'll take end-to-end ownership of integration projects-from discovery and architecture through implementation, deployment, and continuous improvement. Key Responsibilities for the Kotlin & Coroutines Developer are: Design, develop, and maintain integrations between my clients platform and third-party healthcare and senior care software systems. Build scalable, secure, and maintainable Back End services and APIs using...

Senior Interaction Designer (Outside IR35) Location: Remote-first, with one day per month required on-site (Manchester or London) Industry: Technology Consultancy Day Rate: £400 - £440 per day (all-inclusive) Employment type: Contract (Outside IR35), initial 4-month term, with high chance of extension Highly desirable: GDS experience Our client is an innovative technology consultancy that has just been awarded an exciting new piece of work with a public sector organisation. They specialise in the delivery of custom software solutions for private and public sector clients. They are looking for a Senior Interaction Designer with proven senior-level experience to join the project and help stand up this new engagement from the ground up. This is a contract opportunity outside IR35, remote-first, with just one day a month required on-site in either Manchester or London, running for an initial four months (with a high chance of extension) to...

EDR Specialist - Cyber Security Engineer (EDR Specialist) Location: Remote (UK) Rate: £425 per day (Outside IR35) Contract: 9-12 months (initial 3-month rolling contract) The Role We're looking for an experienced Cyber Security Engineer with deep, hands-on expertise in Endpoint Detection & Response (EDR) technologies. This is a technical engineering role, not a governance or advisory position. You'll be responsible for configuring, deploying, tuning and optimising enterprise EDR platforms while supporting security tooling evaluations and Proof of Concept (POC) activities. The successful candidate will have extensive experience working directly within EDR consoles and enterprise endpoint environments. Key Responsibilities Configure, administer and optimise enterprise EDR platforms. Deploy and onboard endpoints across large enterprise environments. Develop and tune detection policies, prevention rules, exclusions and response workflows....

Affiliate Network Integrations Specialist Rakuten, AWIN or CJ Location: Remote (UK-based preferred) Contract Type: Short-term contract (minimum 3 months, extension possible) Start Date: 10 August 2026 Day Rate: Ideally £650-750 per day, Outside IR35 Brief We are looking for a senior integrations contractor to connect our clients platform to the major affiliate networks: Rakuten, AWIN and CJ. Their Impact integration is already live and serves as the reference implementation. The architecture, integration pattern and draft API contract are being defined now and will exist before the start date - this is a delivery-focused engagement, not a discovery or strategy role. That said, we expect the contractor to bring real prior-implementation knowledge to bear: your first task is to critique and harden their draft contract against how these networks actually behave, not just build against it. We need someone who has implemented these specific networks...

Network Engineer Hybrid Working | Regional Travel Required Contract Duration: 6 Months initially Outside IR35 We are seeking a Senior Network Architect to join a growing communications and infrastructure technology team delivering advanced networking and security solutions across large-scale transportation and critical operational environments. This is an exciting opportunity to design and deliver secure, resilient, and high-performing network architectures that underpin essential public services. This role offers flexible working alongside visits to regional offices and project sites across the UK. The Opportunity As a Network Architect , you will take ownership of the design and delivery of complex telecommunications and network solutions, supporting operational systems including: Secure LAN/WAN network infrastructure SCADA and control system networks CCTV and surveillance systems Voice and communications platforms Passenger information and...

Full Stack AI Data Engineer Python | Snowflake | GenAI | FastAPI | AWS Fully Remote | Outside IR35 | 3-month contract initially Build production AI applications from the ground up. We're looking for an experienced Full Stack AI Data Engineer to join a growing AI consultancy delivering cutting-edge enterprise AI solutions for global organisations. This isn't a traditional Data Engineering role. It isn't a Full Stack Developer position. It isn't purely an AI Engineering role. We're looking for someone who combines all three. You'll design modern data platforms, build scalable APIs, integrate Large Language Models and deliver production-grade AI applications that solve real business problems. If you've built AI applications end-to-end-not just experimented with ChatGPT APIs-we'd love to hear from you. What you'll be doing You'll play a key role in designing, building and deploying enterprise AI solutions, taking ownership from architecture through to...

Senior & Lead Data Engineers - Outside IR35 - Remote 1x Lead Data Engineer Vacancies - Up to £780 Per Day Outside IR35 3x Senior Data Engineer Vacancies - Up to £635 Per Day Outside IR35 Location: London (1 day per month onsite) Duration: Initial 6-Month Contract The Opportunity We're supporting a a major household brand supporting their loyalty and rewards arm of the organisation. They are expanding its data engineering capability as part of a wider investment in its data platform. They are seeking experienced Data Engineers to build and enhance cloud-based data solutions, working alongside senior technical leadership within a modern data environment. Key Responsibilities Develop and maintain data pipelines and data products. Build and optimise data models within the data platform. Support the delivery of scalable and reliable data solutions. Contribute to code reviews and engineering best practices. Collaborate with technical stakeholders to deliver...

About Us We are a technology solutions provider specialising in the public sector. Our mission is to help government organisations become truly data-driven by transforming their digital services, streamlining operational processes, improving citizen outcomes, and enhancing transparency across public services. We work closely with government bodies to design and deliver modern, secure, and scalable digital solutions that have real-world impact. The Role We are seeking an experienced Service Desk Manager who holds current Security Clearance (SC) on a contract basis to lead the operational support and service management of a live data product supporting a central government client. You will be accountable for the end-to-end delivery of Service Desk operations, working with a team of Service Desk Analysts and acting as the primary point of escalation for incidents, service requests, access management, and operational issues. You will ensure the stability, availability,...

Senior & Lead Data Engineers - Outside IR35 - Remote 1x Lead Data Engineer Vacancies - Up to £780 Per Day Outside IR35 3x Senior Data Engineer Vacancies - Up to £635 Per Day Outside IR35 Location: London (1 day per month onsite) Duration: Initial 6-Month Contract The Opportunity We're supporting a a major household brand supporting their loyalty and rewards arm of the organisation. They are expanding its data engineering capability as part of a wider investment in its data platform. They are seeking experienced Data Engineers to build and enhance cloud-based data solutions, working alongside senior technical leadership within a modern data environment. Key Responsibilities Develop and maintain data pipelines and data products. Build and optimise data models within the data platform. Support the delivery of scalable and reliable data solutions. Contribute to code reviews and engineering best practices. Collaborate with technical stakeholders to deliver...