Senior Product Engineer (Python) | Seed-Stage AI Startup | London (Hybrid) Package: Up to £110,000 plus equity % Location: 4 days a week building with a the team onsite in London bloom have partnered with a seed-stage startup that’s transforming how private equity funds do due diligence, and the business are already flying, with some really strong traction. 🚀 Backed … by top European investors 💰 £1.8m raised 📈 16x YoY ARR growth 💼 Already revenue-generating 🔥 Product Stickiness - 40% daily usage | 53% weekly usage They’ve built an AI platform used by leading investment teams across the UK, US and Europe — helping them analyse huge data sets and make better, faster decisions. You’d be joining as part of a 7-person engineering … team, working end-to-end on the core product: from scaling AI-driven features to building beautifully simple interfaces for complex workflows. 💻 Tech: Python, FastAPI, Postgres, ElasticSearch, RabbitMQ, React, LLMs (We are open to engineers from other language backgrounds) 💸 £80-£110k + strong equity 📍 London (4 days/week in-person) If you want to join a high-growth AIMore ❯
to lead the technical rebuild of its flagship product. This is a hands-on role for an experienced engineer who loves modernising legacy systems and is excited about using AI tools to accelerate design, refactoring, and delivery . You’ll be the technical driver behind a full product transformation, rebuilding a complex ERP-scale system into a modern, cloud-native … platform. Working closely with product and technical leadership, you’ll design architecture, write production-quality code, and use AI tools to streamline development and shape how the next generation of the product is built. Role: Senior Software Engineer (AI-Enabled Refactor) Salary: Up to £70,000 per annum (flexible for exceptional candidates) Location: Hybrid – London office once per fortnight, remote … Lead the refactor of a large legacy system into a modern, scalable cloud-native product Design and implement new architecture using AWS microservices, PostgreSQL, Node.js, React, and TypeScript Use AI-assisted tools such as OpenAI, LangChain, Claude, or Hugging Face to enhance efficiency, code quality, and testing Establish clean engineering practices, including CI/CD, automation, and testing frameworks Work More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Digital Waffle
to lead the technical rebuild of its flagship product. This is a hands-on role for an experienced engineer who loves modernising legacy systems and is excited about using AI tools to accelerate design, refactoring, and delivery . You’ll be the technical driver behind a full product transformation, rebuilding a complex ERP-scale system into a modern, cloud-native … platform. Working closely with product and technical leadership, you’ll design architecture, write production-quality code, and use AI tools to streamline development and shape how the next generation of the product is built. Role: Senior Software Engineer (AI-Enabled Refactor) Salary: Up to £70,000 per annum (flexible for exceptional candidates) Location: Hybrid – London office once per fortnight, remote … Lead the refactor of a large legacy system into a modern, scalable cloud-native product Design and implement new architecture using AWS microservices, PostgreSQL, Node.js, React, and TypeScript Use AI-assisted tools such as OpenAI, LangChain, Claude, or Hugging Face to enhance efficiency, code quality, and testing Establish clean engineering practices, including CI/CD, automation, and testing frameworks Work More ❯
to lead the technical rebuild of its flagship product. This is a hands-on role for an experienced engineer who loves modernising legacy systems and is excited about using AI tools to accelerate design, refactoring, and delivery . You’ll be the technical driver behind a full product transformation, rebuilding a complex ERP-scale system into a modern, cloud-native … platform. Working closely with product and technical leadership, you’ll design architecture, write production-quality code, and use AI tools to streamline development and shape how the next generation of the product is built. Role: Senior Software Engineer (AI-Enabled Refactor) Salary: Up to £70,000 per annum (flexible for exceptional candidates) Location: Hybrid – London office once per fortnight, remote … Lead the refactor of a large legacy system into a modern, scalable cloud-native product Design and implement new architecture using AWS microservices, PostgreSQL, Node.js, React, and TypeScript Use AI-assisted tools such as OpenAI, LangChain, Claude, or Hugging Face to enhance efficiency, code quality, and testing Establish clean engineering practices, including CI/CD, automation, and testing frameworks Work More ❯
London Paying up to £80k Senior JavaScript Developer – Would you like the opportunity to work for a fast growing start-up who are on a mission to create an AI tutor to help learners? They’re currently building an all-in-one platform for aiding students to achieve their full potential. AI is at the heart of everything they do … a deep engineering expertise and wide curiosity across product, design, and AI. Key requirements: 5+ years of fullstack development experience. Strong skills in React, TypeScript Node AWS Experience integrating AI/ML via APIs If you’re a Senior JavaScript Developer who enjoys the idea of working in an EdTech Start-up, please apply. More ❯
London Paying up to £80k Senior JavaScript Developer – Would you like the opportunity to work for a fast growing start-up who are on a mission to create an AI tutor to help learners? They’re currently building an all-in-one platform for aiding students to achieve their full potential. AI is at the heart of everything they do … a deep engineering expertise and wide curiosity across product, design, and AI. Key requirements: 5+ years of fullstack development experience. Strong skills in React, TypeScript Node AWS Experience integrating AI/ML via APIs If you’re a Senior JavaScript Developer who enjoys the idea of working in an EdTech Start-up, please apply. More ❯
Senior Business Analyst - AI Workflow Design, SQL, Snowflake - £600 - £700/day Are you an experienced Business Analyst ready to drive a major AI-led transformation at a leading global firm that invests in and grows successful companies? Do you possess the gravitas to challenge existing processes and design high-value, end-to-end AI solutions that augment human expertise … A top-tier firm in the highly dynamic and specialized Private Markets sector is shifting its tech strategy from core system overhauls to an ambitious, business-centric AI Optimisation Roadmap . This is a critical, high-impact role where you'll be the linchpin between business operations and a new dedicated AI development team. Senior Business Analyst: Core Responsibilities Your … mandate is to move beyond simple AI tools (like document-upload or prompt-based solutions) to design complex, integrated AI workflows that truly transform business functions. Process Transformation: Challenge existing operational models across teams (Firm Finance, Fund Finance, Tax, Legal) to identify and re-engineer processes ripe for AI optimisation. AI Workflow Design: Lead the design and documentation of sophisticated More ❯
Senior Business Analyst - AI Workflow Design, SQL, Snowflake - £600 - £700/day Are you an experienced Business Analyst ready to drive a major AI-led transformation at a leading global firm that invests in and grows successful companies? Do you possess the gravitas to challenge existing processes and design high-value, end-to-end AI solutions that augment human expertise … A top-tier firm in the highly dynamic and specialized Private Markets sector is shifting its tech strategy from core system overhauls to an ambitious, business-centric AI Optimisation Roadmap . This is a critical, high-impact role where you'll be the linchpin between business operations and a new dedicated AI development team. Senior Business Analyst: Core Responsibilities Your … mandate is to move beyond simple AI tools (like document-upload or prompt-based solutions) to design complex, integrated AI workflows that truly transform business functions. Process Transformation: Challenge existing operational models across teams (Firm Finance, Fund Finance, Tax, Legal) to identify and re-engineer processes ripe for AI optimisation. AI Workflow Design: Lead the design and documentation of sophisticated More ❯
+ up to 10% bonus, company car + benefits We’re supporting a major UK-headquartered organisation in hiring a Strategic Bids Architect to lead the design of AI-enabled, data-driven, and cloud-native solutions for large-scale, high-value bids across public services and defence. Due to the nature of the role you must be eligible for UK … Security Clearance (SC) You’ll act as the technical design authority for strategic pursuits, shaping the digital and AI strategy behind major proposals, influencing early deal shaping, and ensuring solutions are both innovative and commercially viable.This is a senior, highly visible position working closely with CxO-level stakeholders, bid and growth teams, and delivery leaders to develop architectures that balance … creativity, compliance, and delivery feasibility. What you’ll bring: Proven experience designing complex digital transformation or cloud architectures (Azure, AWS, or GCP). Strong background in AI, data, and automation technologies. Track record of leading solution design for major bids, RFPs, or pre-sales engagements. Understanding of enterprise architecture frameworks (TOGAF, ITIL) and AI governance. Strong commercial acumen — able to More ❯
Senior Test Automation Engineer (AI, CodeRabbit, Cursor, Claude Code) Amazing standalone opportunity for you to design, build, implement Test Automation frameworks ! You can really make your mark. You will be responsible for building a test automation framework entirely from scratch, working hands-on with cutting-edge AI-powered developer tools Code Rabbit, Cursor, Claude Code to revolutionise how testing is … done across the business. This is a very successful, established Fintech in the heart of London. Ideally AI Tech Stack in play but not limited to and the client are open to new tech: CI/CD pipelines, Jira, Git, Confluence, Jenkins, REST API testing, SNS, SQS, Kafka, AWS MSK, Code Rabbit, Cursor, Claude Code, Perl, JavaScript, C#. A great … of the automation strategy. Designing, building, and scaling frameworks that power high-volume financial transaction systems. Working closely with product development teams to transform manual regression testing into intelligent , AI-assisted automated suites, improving both quality and delivery velocity. Defining best practices, embedding automation into CI/CD pipelines, and champion a culture of continuous delivery and innovation. Would suit More ❯
Senior Backend or Full Stack Developer (Contract, AI-Driven Environment) I'm looking for an experienced full stack or backend-focused senior developer to support API development and backend delivery for a high-traffic consumer platform. You’ll work alongside front-end engineers to build scalable, secure, and performant systems using modern tools and AI-assisted development. You’ll be … a good fit if you: Deliver production-ready APIs fast and independently Have proven experience with consumer-facing platforms Use AI coding tools (Cursor, Claude Code, Codex, or similar) to speed up development (this can be personal projects if no commercial experience) Make confident technical decisions with minimal guidance Follow clear architectural standards and established development patterns Understand backend performance … Core Technical Requirements: Node.js (extensive production experience) RESTful API design and development (production experience) Database design and optimization (SQL and/or NoSQL) Authentication, authorization, and security best practices AI coding tools (GitHub Copilot, Claude, Cursor, or similar) Nice to Have: React JS/Next.js (for full stack capability) Payload CMS Azure Microservices architecture Contract Details: 3 days a week More ❯
Founding Engineer | Up to £230k + Large Equity (Up to 1.5%) I’m working with a stealth-stage AI company that’s tackling one of the biggest challenges in the field right now: making AI systems reliable, trustworthy, and ready for heavily regulated industries like Finance. They’ve already gone from 0 → 7 figures in revenue in under a month More ❯
Founding Engineer | Up to £230k + Large Equity (Up to 1.5%) I’m working with a stealth-stage AI company that’s tackling one of the biggest challenges in the field right now: making AI systems reliable, trustworthy, and ready for heavily regulated industries like Finance. They’ve already gone from 0 → 7 figures in revenue in under a month More ❯
/day | Outside IR35 | West London | 6 months Role: Senior Software Engineer IR35: Outside Duration: 6 months Rate: £650 Location: London - 3 day onsite We’re partnered with an AI start-up that’s developed a novel machine learning foundation model capable of fully automating Software with no supervision, no debugging, instantly deployable. Hiring their first dedicated Lead Software Engineer … and build the backbone of a truly game-changing product. The role: Hands-on C++ engineering, Python Engineering Backend systems, infrastructure & cloud architecture (Optional) Exposure to ML frameworks & applied AI Direct influence on key technical and product decisions Software Engineer | C++ | Python | IR35 | ML More ❯
/day | Outside IR35 | West London | 6 months Role: Senior Software Engineer IR35: Outside Duration: 6 months Rate: £650 Location: London - 3 day onsite We’re partnered with an AI start-up that’s developed a novel machine learning foundation model capable of fully automating Software with no supervision, no debugging, instantly deployable. Hiring their first dedicated Lead Software Engineer … and build the backbone of a truly game-changing product. The role: Hands-on C++ engineering, Python Engineering Backend systems, infrastructure & cloud architecture (Optional) Exposure to ML frameworks & applied AI Direct influence on key technical and product decisions Software Engineer | C++ | Python | IR35 | ML More ❯
Complexio's Foundational AI works to automate business activities by ingesting whole company data - both structured and unstructured - and making sense of it. Using proprietary models and algorithms Complexio forms a deep understanding of how humans are interacting and using it. Automation can then replicate and improve these actions independently. The System Architect drives the technology adoption on daily basis … executable pieces of work Architecture - deep knowledge and understanding of event-driven architecture required to facilitate the continuous improvement cycle Technology - a broad understanding of technologies such as generative AI - and ability to translate technology into business Communication - bridge understanding between multiple internal roles (including ops, engineers, data scientists, business analysts and customer success managers), stakeholders, and customers Qualifications Architecture … deep knowledge and understanding of event-driven architecture required to facilitate the continuous improvement cycle Technology - a broad understanding of technologies such as generative AI - and ability to translate technology into business Communication - bridge understanding between multiple internal roles (including ops, engineers, data scientists, business analysts and customer success managers), stakeholders, and customers Success Factors Pods integrates technology progression with More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Inara
Senior Full Stack Engineer – AI-Driven Web Platforms (TypeScript, React..) Location: London (Hybrid, 4 days per week) Are you passionate about building intelligent, user-centric web platforms and excited by how AI is reshaping the way software is designed, built, and delivered? We’re looking for a Senior Full Stack Engineer to join a lean, high-impact engineering team driving … the next generation of adaptive, AI-powered digital experiences. You’ll collaborate directly with key business stakeholders, translating their needs into technical requirements and delivering elegant, scalable solutions that make a real impact. What You’ll Do Work closely with design, product, and data teams to translate stakeholder goals into functional and technical requirements , ensuring clarity between business need and … technical delivery. Design and develop intelligent, adaptive web platforms leveraging modern frameworks (React, TypeScript/JavaScript, CSS, AWS Amplify, GraphQL). Apply AI-assisted tooling and automation throughout the development lifecycle — from code generation and testing to deployment and optimisation. Lead innovation by evaluating and integrating new AI frameworks and LLM-based tools into the engineering workflow. Champion best practices More ❯
Senior Full Stack Engineer – AI-Driven Web Platforms (TypeScript, React..) Location: London (Hybrid, 4 days per week) Are you passionate about building intelligent, user-centric web platforms and excited by how AI is reshaping the way software is designed, built, and delivered? We’re looking for a Senior Full Stack Engineer to join a lean, high-impact engineering team driving … the next generation of adaptive, AI-powered digital experiences. You’ll collaborate directly with key business stakeholders, translating their needs into technical requirements and delivering elegant, scalable solutions that make a real impact. What You’ll Do Work closely with design, product, and data teams to translate stakeholder goals into functional and technical requirements , ensuring clarity between business need and … technical delivery. Design and develop intelligent, adaptive web platforms leveraging modern frameworks (React, TypeScript/JavaScript, CSS, AWS Amplify, GraphQL). Apply AI-assisted tooling and automation throughout the development lifecycle — from code generation and testing to deployment and optimisation. Lead innovation by evaluating and integrating new AI frameworks and LLM-based tools into the engineering workflow. Champion best practices More ❯
Director of Software Engineering - AI/ML Enterprise focus Vilnius, Lithuania - Hybrid, 3 days a week on-site Up to €90 000 + bonus up to €20k yearly (based on team performance) Permanent contract 5V Tech is partnering with a global enterprise technology company to find a Director of Software Engineering to lead one of their most strategically important product … is a senior leadership role reporting directly to the executive team, focused on driving the evolution of a large enterprise software suite. The role combines hands-on technical leadership, AI and cloud innovation, and strategic influence across global teams. We are looking for someone who thrives at the intersection of technology and business, can review architecture and design in detail … engineers, and work confidently with C-level executives and global stakeholders. Key Responsibilities Lead the technical direction for enterprise-grade software platforms with a strong focus on cloud and AI integration Collaborate with product leadership to align engineering priorities with business strategy and user needs Review architecture, design, and code to ensure high-quality, scalable, and maintainable solutions Mentor and More ❯
Birmingham, West Midlands, England, United Kingdom Hybrid / WFH Options
Reed
Digital Transformation in Public Services & Defence Delighted to be partnering with a leading UK-headquartered organisation to find a Strategic Bids Architect —a pivotal role driving the design of AI-powered, data-driven, and cloud-native solutions for high-value, large-scale bids . This is your opportunity to influence multi-million-pound deals , define digital and AI strategy , and … architectures that balance innovation, compliance, and commercial success . What You’ll Do Lead solution design for major bids and RFPs, shaping early deal strategy. Define architectures that leverage AI, automation, and cloud platforms (Azure, AWS, GCP). Ensure solutions are visionary yet practical , aligning with delivery feasibility and governance. Influence decisions that directly impact competitiveness and long-term success. … What You’ll Bring Proven experience in complex digital transformation or cloud architecture . Strong expertise in AI, data, and automation technologies . A track record of leading solution design for strategic bids or pre-sales engagements . Knowledge of enterprise frameworks (TOGAF, ITIL) and AI governance . Commercial acumen—connecting technology choices to business outcomes. Due to the nature More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
G.Digital
Senior Software Developer | Up to £80k + Bonus | Hybrid - Leeds .NET, C#, Frontend, AI, UX, External Stakeholder Management/Consulting G.Digital are partnered with a leading UK professional services firm, who are looking to expand their tech team due to ongoing growth & success of their department.🔥 If you’re an experienced developer with leadership experience, passionate about UX, AI, and … expertise in C#/.NET development Strong front-end and UX focus - delivering seamless, engaging interfaces Fantastic experience working on client-facing projects and managing stakeholder expectations Exposure to AI or experience contributing to AI projects Proven experience mentoring and leading junior developers A collaborative mindset with a passion for driving technical excellence 🚀 What You’ll Be Doing: Leading the … Why It’s Exciting: Hands-on development while leading a small, innovative team Opportunity to influence client-facing technology solutions and UX Consultancy-style environment with exposure to emerging AI technologies Emphasis on diversity, inclusion, and professional growth 💰 What’s in it for you? £65k - £80k + discretionary bonus Hybrid working - 3x days per week in Leeds office Private Medical More ❯
Platform Engineer – AI Scale-Up (Fully Remote, UK-Based) We’re working with an AI-driven scale-up that’s building a powerful platform designed to help organisations streamline and manage field-based operations more effectively. As a Platform Engineer , you’ll play a key role in shaping and scaling the core infrastructure that supports their AI products. This is … to contribute to a growing engineering culture. What’s on Offer Up to £85,000+ base salary (depending on experience) 20% company performance bonus Equity in a fast-growing AI product company Fully remote (UK-based only) If you’re passionate about automation, scalability, and modern cloud infrastructure — and want to join a team building genuinely impactful technology — we’d More ❯
experience, the foundation of their product portfolio, with a goal to create the most intuitive, intelligent financial experience for SMB's across Europe. A key focus will be bringing AI into the core of their product, leveraging AI to deliver next-generation features and alternative ways of interaction that define what a modern business finance platform can be. There is … a huge opportunity for impact at the intersection of design, systems and AI, perfect for a product leader who loves turning complex systems into simple, elegant experiences. Here are a few key requirements: Experience with AI native consumer facing products. A proven track record of building exceptional, customer-facing digital products. Creating intuitive and innovative experiences unlike any other. Deep … understanding of design, product systems and AI implementation in a B2C, product-led scale-up or start-up. Experience delivering world class interfaces across mobile and web. Plus points for experience within Fintech, SaaS or productivity tools for SMB's. Previous experience mentoring or leading other PM's. The company have 4 office locations in Europe but also the ability More ❯
join a greenfield project focused on building intelligent automation tools to streamline complex processes. You'll play a key role in developing robust backend systems and integrating with advanced AI technologies. Key Responsibilities : Design, implement, and maintain backend services, APIs, and databases. Develop and maintain internal-facing frontend interfaces to support application workflows. Integrate backend systems with third-party APIs … and AI models. Write clean, testable, and maintainable code following best practices. Requirements : Strong programming skills in Node.js. Solid experience with React for frontend development. Proven experience with RESTful APIs and microservice-based architecture. Hands-on experience with AWS and database technologies (SQL/NoSQL). Familiarity with AI or API integrations is advantageous. Knowledge of containerization (Docker, Kubernetes) and More ❯
Senior Full Stack Software Engineer - AI Enablement Team Location: UK Remote Contract Duration: 6 months Start Date: Ideally by 1st December 2025 Position Overview: We are assembling a high-impact AI Enablement Team focused on accelerating software development through the strategic use of AI tools and pipelines. Unlike traditional AI teams, this group will not be building models from scratch. … Instead, they will leverage existing AI capabilities to enhance engineering workflows and drive efficiency across a diverse portfolio of products. Key Responsibilities: Collaborate with a globally distributed team to deliver high-quality software solutions. Lead development efforts on a priority platform requiring rapid prototyping and backend architecture. Integrate AI-assisted coding tools into development pipelines to achieve significant automation and … Ability to read and understand code in multiple languages and quickly ramp up on unfamiliar tech stacks. Ideal Candidates: Thrive in fast-paced, ambiguous environments. Are passionate about using AI to transform software development. Have a track record of delivering production-ready solutions under tight deadlines. About Korn Ferry Korn Ferry unleashes potential in people, teams, and organizations. We work More ❯
