GenAI Python Developer x4
4 weeks ago
GenAI Python Developers x4Location: Hybrid/LondonAvailable as permanent or contract:Contract Rate: £400–£450 per day (Inside IR35, initial 6-9 months)Permanent Salary: £60k–£70k per annumGenAI | Python | Enterprise AI Platform - Build the core of a next-gen Generative AI ecosystem for a global finance services business.If you’re a strong Python engineer who’s genuinely excited by the possibilities of GenAI in real enterprise environments, this is a brilliant opportunity. You’ll be working on a large-scale Generative AI platform that’s reshaping how a major global finance services business builds, deploys, and adopts AI across the business.Expect hands-on engineering, real problem solving, and plenty of collaboration as you help architect, automate, and operationalise LLM-driven services at scale.What You’ll Be Doing:Building backend services and APIs that give secure, governed access to LLM capabilitiesDeveloping Python-based GenAI components, including prompt orchestration and evaluation toolingIntegrating LLMs with enterprise systems, observability layers, and security frameworksDesigning and maintaining CI/CD pipelines using Azure DevOpsWorking closely with platform leads, architects, and SRE teams to ensure stable, scalable operationsSupporting benchmarking, evaluation, and experiment tracking to measure LLM performance and costContributing to RAG implementations and vector-driven retrieval patternsHelping shape platform patterns, reusable components, and clear documentationTroubleshooting performance issues across distributed systems and cloud servicesWhat You’ll Bring:5+ years of backend engineering experience, with strong Python at the coreHands-on exposure to GenAI technologies and Large Language ModelsPractical understanding of LLM evaluation, prompt handling, and operational complexitiesA DevOps-first approach with experience in CI/CD, observability, and automation (Azure DevOps preferred)Confidence working in regulated enterprise environments with tight security controlsExperience integrating AI or ML services into real-world applicationsKnowledge of authentication, secret management, networking, and model access governanceBonus Points For:Kong API Gateway, Kong Mesh, Flux CDAWS stack: EC2, EKS, S3, SQS, DynamoDB, BedrockRESTful API development with FastAPI, microservices, Terraform, GitOps workflowsPrompt evaluation tools such as PromptfooSQL and NoSQL experience: MySQL, PostgreSQL, MongoDB, CassandraExposure to RAG patterns and vector search technologiesWhat Success Looks Like:Secure, reusable GenAI components running smoothly in productionFaster engineering delivery through automation and DevOps maturityHigh observability and strong evaluation built in from day onePlatform teams and application teams genuinely enjoying what you buildClean documentation and an onboarding flow that makes adoption effortlessRole Details:Rate: £400–£450 per day Inside IR35, or permanent £60k–£70k salaryIf you’re keen to help shape one of the most exciting GenAI platforms in the enterprise world, drop me a message and we can get things moving. Interviews won’t stay open for long.
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GenAI Python Developer x4
4 weeks ago
London, United Kingdom EMBS Technology Full timeGenAI Python Developers x4 Location: Hybrid/London Available as permanent or contract: Contract Rate: £400–£450 per day (Inside IR35, initial 6-9 months) Permanent Salary: £60k–£70k per annum GenAI | Python | Enterprise AI Platform - Build the core of a next-gen Generative AI ecosystem for a global finance services business. If you’re a strong...
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GenAi Fullstack Developer
1 week ago
London, Greater London, United Kingdom Stealth iT Consulting Full time £80,000 - £96,000 per yearLead Fullstack GenAI Developer (Python/GenAI/LLM)Hybrid Remote (Manchester, London, or Glasgow HQ)Up to £88k + £8kGlobal Consultancy ClientAre you a talented Fullstack Developer with a passion for Generative AI (GenAI) and looking for an exciting opportunity to grow within an innovative global consultancy? We're seeking a skilled Fullstack GenAI Developer...
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Senior AI Engineer: Python
2 days ago
Greater London, United Kingdom Saragossa Full timeA scale-up AI consultancy in Greater London is seeking a Python Software Developer to build AI solutions, specifically LLM/GenAI products. You will work alongside AI Engineers and liaise with clients to understand their needs. Strong Python skills, experience with data, and background in microservices are essential. While knowledge of LLMs/GenAI is...
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Contract Software Engineer
2 days ago
London, United Kingdom X4 Technology Full timeRoles : Senior Python Software Engineer Project : Real-time trading platform (LNG trading) Location : London (hybrid 3 days per week) Contract : Initial 6 months (scope to 2027) Want to work a mission-critical trading platform f or an LNG trading team operating at the multi-billion-dollar scale? Do you thrive in environments where speed,...
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Python Developer
5 days ago
London, United Kingdom X4 Group Full timeA London-Based Investment Banking company are looking for a Python Developer to join their team on a 6-month contract. This opportunity offers flexible working arrangements and depending on experience can be fully remote as well. Skills required: - Proficient working knowledge of Backend Python knowledge - Integration using REST API - Experience with...
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Python Developer
4 days ago
London Area, United Kingdom X4 Technology Full time💼 Software Developer (Python/Django)📍 Hybrid – Onsite 2 Days/Week (UK)🔐 Must Have: Live & Active Security Clearance From Day One📅 Start: January💷 Outside IR35 | Public SectorWe’re partnering with a public sector organisation to find a talented Software Developer to join their team from January. This role is ideal for someone who enjoys...
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Python Developer
4 days ago
London Area, United Kingdom X4 Technology Full timeSoftware Developer (Python/Django) Hybrid – Onsite 2 Days/Week (UK) Must Have: Live & Active Security Clearance From Day One Start: January Outside IR35 | Public Sector We’re partnering with a public sector organisation to find a talented Software Developer to join their team from January . This role is ideal for someone who enjoys enhancing established...
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Performance Developer
2 days ago
London, United Kingdom X4 Engineering Full timeQuantitative Developer Industry: Energy / Commodities / Trading Technology Location: London - Hybrid Salary: £100-160,000 Base Salary + Market-Leading Bonus Potential X4 Engineering are delighted to partner with a leading commodities trading group who are seeking a Quantitative Developer to join their high-performing Pricing & Risk Technology...
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Performance Developer
2 days ago
London, United Kingdom X4 Engineering Full timeQuantitative Developer Industry: Energy / Commodities / Trading Technology Location: London - Hybrid Salary: £100-160,000 Base Salary + Market-Leading Bonus Potential X4 Engineering are delighted to partner with a leading commodities trading group who are seeking a Quantitative Developer to join their high-performing Pricing & Risk Technology...
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Contract Senior Python Software Engineer
2 days ago
London, United Kingdom X4 Technology Full timeRoles: Senior Python Software Engineer Project: Real-time trading platform (LNG trading) Location: London (hybrid 3 days per week) Contract: Initial 6 months (scope to 2027) Rate: £700-800/d inside IR35 Want to work a mission-critical trading platform for an LNG trading team operating at the multi-billion-dollar scale? Do you thrive in environments where...