Overview As an AI Engineer, you will build backend services and intelligent agents leveraging LLMs to deliver practical, commercially valuable capabilities. You’ll collaborate with a Technical Architect to design robust, scalable workflow...Read More>>.

Principal AI Software Engineer £725-800 per day London x1 day per week in St Pauls 6 month initial contract Inside IR35 The opportunity  This is a contract engagement supporting a...Read More>>.

JPMorganChase in Glasgow seeks a Lead Software Engineer to shape a trusted Global KYC and Risk Assessment Data Platform. You will lead across teams, define architecture and standards, and deliver secure, scalable software that supports multi-portf...Read More>>.

Signify Technology is seeking a Senior Software Engineer to join a fintech company in London. This role involves designing scalable backend applications and collaborating closely with teams to enhance business-critical platforms.Ideal candi...Read More>>.

Location: Hybrid / x2 days per week in the office (DMGT HQ - High Street Kensington, London)Position: Permanent About the Role We are looking for a skilled JavaScript/TypeScript Engineer to join our Ads...Read More>>.

Spencer Rose Ltd in Watford, Hertfordshire is seeking a Senior Software Engineer - Python to build high-throughput, API-first back-end services. You will design, implement and maintain production-grade Python applications, focusing on reliability,...Read More>>.

About Nevis Nevis is building the world's first AI wealth management platform. We are building the system financial advisors will run on for the next decade. Our AI completes work, automates workflows end to end, and frees advis...Read More>>.

Aalyria in the United Kingdom is seeking a Delay-Tolerant Networking Software Engineer to join our UK R&D team. You will develop the DTN suite, including the Hardy bundle router, and integrate with the Spacetime platform to solve real-world commun...Read More>>.

JPMorganChase in the United Kingdom is seeking a Software Engineer III to build and ship production AI-enabled software across the full stack, with a focus on Python backend services, APIs, and multi-cloud deployments.You will implement LLM...Read More>>.

Permutable.AI is building intelligent systems to automate market analysis using NLP and multi-LLM frameworks. Join a small, ambitious startup where you’ll work directly with the founder to drive innovation.You will design scalable backend...Read More>>.

Lendable, a fintech company, is seeking a data-focused engineer to transform and model data using SQL and dbt, and to build robust data workflows with Python. You will collaborate with technical and non-technical colleagues to deliver reliable, sc...Read More>>.

Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is...Read More>>.

About Us at GoCardlessGoCardless is a global bank payment company. Over 100,000 businesses , from start-ups to household names, use GoCardless to collect and send payments through direct debit, real-time payments and open banking.GoCa...Read More>>.

Cloudspirit in London is looking for a motivated eTrading Production Support Engineer to join their Application Support team. The role supports critical FX applications and contributes to performance improvements across the globally used eTrading...Read More>>.

OverviewJob Title: Senior Quality Engineer – PythonLocation: UK Wide (Hybrid)Role type: PermanentClearance: Active SC (Security Cleared) or SC e...Read More>>.

EducationTech is seeking a Python Engineer to join a remote‑first team guiding AI strategy for a scaling education analytics platform. You’ll extend a 22‑agent agentic AI system, integrate multiple LLMs, and ship robust Python features in a...Read More>>.

Senior Software Development Engineer - Data Engineering About this role It’s an exciting time at Capital One UK. We’re on a mission to continue to build and modernise the cloud‑based data ecosystem to unlock the p...Read More>>.

VIQU Limited is seeking a Python / Applied AI Engineer for a 3-month contract to support a customer project. The role is remote with a focus on building an AI chatbot using Python, LlamaIndex, and RAG pipelines, leveraging Azure/OpenAI and vector...Read More>>.

Job title: Financial Modelling Engineer (Python)Hybrid Working: Min 2x days a week in our London (Soho) office.About Y TREEWe are a rapidly growing WealthTech business that is re-defining how individuals and...Read More>>.

Job title: Financial Modelling Engineer (Python) Salary: £70,000 - £80,000 Hybrid Working: Min 2x days a week in our London (Soho) office. About Y TREE We are a rapidly growing WealthTec...Read More>>.

Join Netcompany in leveraging technological innovations to foster societal transformation.Netcompany was awarded 5th position on the esteemed UK Top 50 Best Places to Work in the Glassdoor Employees’ Choice Awards for 2024. As one of t...Read More>>.

We're seeking a Lead Infrastructure Engineer covering designing, building and maintaining robust, resilient and scalable, infrastructure automation systems.In the Technology division, we leverage innovation to build the connections and c...Read More>>.

Purview is seeking an experienced Python developer to own production services and reusable libraries, delivering production-ready APIs with FastAPI and Pydantic. You will handle large JSON/YAML/SQL datasets, implement robust validation, and contri...Read More>>.

VCGTech in Glasgow is hiring a Python Software Engineer to design and deliver robust financial control systems supporting valuation and risk management. You will work on scalable Python applications within a large mono-repo and collaborate with as...Read More>>.

Capital One UK in Nottingham is seeking a Lead Software Development Engineer for Developer Experience to shape engineering practices and accelerate delivery. You will sit at the intersection of software engineering and community advocacy, gatherin...Read More>>.

JPMorganChase in the United Kingdom is seeking a Software Engineer III to build production software with AI-enabled capabilities. You will develop backend services in Python, APIs, and microservices, and work across the full SDLC in a multi-cloud...Read More>>.

Software Engineer – Ads & Commercial Development Location: Hybrid / x2 days per week in the office (DMGT HQ - High Street Kensington, London)Position: Permanent About the Role Role-Related Know...Read More>>.

Location: Hybrid / x2 days per week in the office (DMGT HQ - High Street Kensington, London)Position: PermanentAbout the RoleRole-Related Knowledge:Ad-Tech Ecosystem (Highly Desirable):...Read More>>.

Raytheon UK have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites within a hybrid working pattern. As Principal Software Engineer, you have the opportunity...Read More>>.

Hybrid (London/Remote)If you're the kind of engineer who reaches for AI tooling as naturally as your IDE, enjoys solving real product problems, and prefers building new systems over maintaining legacy code, this could be the ro...Read More>>.

Capital One (Europe) plc in Nottingham is seeking a Lead Software Development Engineer to enhance Developer Experience. You will sit at the intersection of software engineering and community advocacy, gathering feedback from UK Tech and sharing be...Read More>>.

The team you';ll be working with:As aQE AI Engineer, you will join a Quality Engineering team focused on modern software delivery, automation, and AI-enabled engineering across the SDLC.This is ahands-on engineering rolefor some...Read More>>.

Station is expanding its London team and seeks a Full Stack Software Engineer to own end-to-end product delivery. Expect scalable Python backends (FastAPI/Flask), React or Vue.js frontends, and event-driven data pipelines.Role includes Dock...Read More>>.

Client Server in London is seeking a Lead Software Engineer to own backend development with Python, FastAPI and Azure Databricks. The role combines hands-on coding with technical leadership, guiding design, reviews and best practices across the te...Read More>>.

Client Server is seeking a Senior Software Engineer / Developer with strong Python backend and AWS experience to build high-performance trading systems and scalable cloud infrastructure in a London-based hybrid role.The successful candidate...Read More>>.

HCLTech is seeking a skilled C++/Python Developer to design, develop and maintain high-performance backend applications. The role emphasizes Linux-based environments, containerization with Docker and Podman, and cloud-native deployment using Kuber...Read More>>.

SciBite, part of Elsevier, seeks a DataOps Engineer to maintain and evolve data and ontology pipelines that power its AI and NLP stack. You will work closely with Ontology and Data Science teams to build scalable automation and vocabularies that s...Read More>>.

Client Server is seeking a Lead Software Engineer to head a small, skilled tech team in London, delivering features and refactoring efforts on a core banking platform. The role involves a 50/50 split between architecture/design and people manageme...Read More>>.

Advanced Resource Managers Ltd in London is seeking a Backend Developer (Python) on a 6-month contract. The role is hybrid in London and pays £550-£650 per day Inside IR35.The project focuses on building, modernising and supporting distri...Read More>>.

Syngenta Crop Protection is seeking a hands-on senior Software Engineer with deep Python expertise to build reliable internal platforms and developer-enablement capabilities.You will apply AI practically, including RAG-based search and conv...Read More>>.

Anthropic is seeking a Senior Staff Engineer to drive development of the Claude Platform frontend and SDKs, partnering with product and design from problem definition through launch. You’ll own engineering standards, architecture, and delivery o...Read More>>.

Client Server Limited in Cambridge is seeking a Python Developer / Backend Software Engineer to join the R&D team and build a new Greenfield product addressing AI-based security threats. You’ll contribute to rapid prototyping and structured deve...Read More>>.

Signal Ocean, the technology arm of Signal Group, is expanding its engineering team in London. We’re looking for a Software Engineer capable of building and maintaining scalable backend data services (primarily in Python) within the Modelling &...Read More>>.

AI-Assisted Software Engineer - Aldermaston, Berkshire,rg7 4prJob Type:Full-TimeSalary: + benefitsAI-Assisted Software Engineer Closing date: 8th October 2026 Location:...Read More>>.

Software Engineer - SPARK/ADA - LondonReference Code: 523742-en_GBContract Type:PermanentProfessional Communities: Software EngineeringYour roleCapgemini Engineering i...Read More>>.

Software Engineer - Cloud & AI SecurityBuild the backend powering real-time detection and response for the AI security eraHybrid working, globally distributed team$250M investmentCompetiti...Read More>>.

Senior Software EngineerBelfast | Hybrid - 3 days per week in the office |15% bonus | PermanentWe're working with a fast-growing technology business that uses AI, data and technology t...Read More>>.

The TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through re...Read More>>.

The TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through re...Read More>>.