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Software Engineer - AI United Kingdom Jobs

39 Job Offers

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Software Engineer, Internship - Sovereign AI Systems
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Join Palantir as a Software Engineer Intern in London and build production systems for sovereign AI infrastructure. Work on agentic workflows, APIs, and evaluation pipelines with hands-on mentorship. Requires CS or related degree and coding skills in Java, Python, C++, or similar.
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Palantir Technologies
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Software engineer, generative AI (UK)
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Join WRITER as a Software Engineer in London to build scalable generative AI services with Python, LLMs, and agentic frameworks. Requires 3-5+ years Python experience, cloud and microservices expertise.
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Writer
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Sr. Software Engineer - Customer Facing Applied AI
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Join Addepar as a Sr. Software Engineer on the Applied AI team in London. Build AI-powered agents end-to-end using Python and LLM APIs, working directly with clients to ship production-ready solutions.
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Addepar
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Software Engineer - Customer Facing Applied AI
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Join Addepar as a Software Engineer on the Applied AI team in London. Build AI-powered agents end-to-end using Python and LLM APIs, working directly with clients to ship production-ready solutions.
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Addepar
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Software Engineer - Customer Facing Applied AI
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Join Addepar as a Software Engineer on the Applied AI team in London. Build AI-powered agents end-to-end using Python and LLM APIs, working directly with clients to ship production-ready solutions.
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Addepar
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Sr. Software Engineer - Customer Facing Applied AI
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Join Addepar as a Sr. Software Engineer on the Applied AI team in London. Build AI-powered agents end-to-end using Python and LLM APIs, working directly with clients to ship production-ready solutions.
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Addepar
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Senior Software Engineer, AI Training - UK
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Remote contract Senior Software Engineer role evaluating AI coding agents like Codex and Claude Code. Requires senior-level TypeScript/Python experience and strong English for written feedback. $100-$200/hour, 10-20 hrs/week.
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G2i Inc.
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Software Engineer - Customer Facing Applied AI
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Join Addepar as a Software Engineer on the Applied AI team in Edinburgh. Build AI-powered agents end-to-end using Python and LLM APIs, working directly with clients to ship production-ready solutions.
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Addepar
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AI software Engineer - Project Tricorder
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Build AI foundations for Project Tricorder in London: design data labelling pipelines, evaluation harnesses and clinical knowledge bases for vision-language models. Strong Python, ML ops and NLP skills needed.
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Founders Factory
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Staff Software Engineer - Customer Facing Applied AI
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Join Addepar as a Staff Software Engineer in Edinburgh, building AI-powered agents and LLM integrations end-to-end. Requires strong Python, LLM API and SQL skills with a bias for shipping fast.
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Addepar
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Software Engineer - Customer Facing Applied AI
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Join Addepar as a Software Engineer on the Applied AI team in Edinburgh. Build AI-powered agents end-to-end using Python and LLM APIs, working directly with clients to ship production-ready solutions.
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Addepar
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Graduate Software Engineer, AI Compute Libraries & Performance 2027
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Join Graphcore's 2027 Graduate Programme in Bristol as a Software Engineer in AI Compute Libraries & Performance. Work with C++ on cutting-edge AI hardware, optimising kernels and performance. £45,000 salary plus great benefits.
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Graphcore
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Software Engineer Summer Intern, AI Compute Libraries & Performance 2027
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Join Graphcore's 12-week summer internship in Bristol as a Software Engineer Intern on the AI Compute Libraries & Performance team. Work with C/C++ and Python on real AI projects, developing kernels and optimising performance. £2500/month, starting June 2027.
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Graphcore
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Graduate Software Engineer, AI/ ML Test Systems 2027
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Join Graphcore's 2027 Graduate Programme in Bristol as an AI/ML Test Systems Engineer. Use your Python and C++ skills to test AI workloads on cutting-edge accelerator hardware. £45,000 salary plus great benefits.
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Graphcore
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Sr. Software Engineer - AI/ML - AI Platform
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Senior AI Engineer role in London to build and scale AI-native products on Addepar's AI Platform. Requires strong Python, Golang, gRPC, AWS and Kubernetes backend experience plus proven LLM and agentic systems delivery.
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Addepar
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Senior/Staff Software Engineer - AI
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Flow Engineering seeks a Senior/Staff Software Engineer in London to build AI-powered requirements tools. Requires 5+ years in production software, LLM expertise, and full-stack skills. Join a fast-paced, AI-native team.
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Flow Engineering
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Senior Software Engineer, AI Agents
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IFS
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Senior Software Engineer - AI Solutions
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United Kingdom, London (GB)
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Octopus Energy
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Senior/Staff Software Engineer, AI
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Fonoa
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Senior Software Engineer, Applied AI (United Kingdom)
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132000.00 - 170000.00 GBP / Year
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Justworks
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About the Software Engineer - AI role

The modern technology landscape is defined by the convergence of sophisticated software engineering and the transformative power of artificial intelligence. A Software Engineer specializing in AI jobs is at the heart of this revolution, building the intelligent systems that analyze vast datasets, automate complex decisions, and power next-generation user experiences. These professionals are not just coders; they are architects of intelligence, designing robust, scalable infrastructure that enables machine learning models to operate in production environments.

The core responsibility of a Software Engineer in this field is to bridge the gap between data science and production engineering. While data scientists may create and train models, the software engineer is responsible for the entire lifecycle of the AI product. This includes building and maintaining high-throughput, low-latency backend services, developing cloud-native microservices, and creating the APIs that serve predictions to end-users. They work extensively with distributed systems, ensuring that data pipelines are reliable and that services can handle massive scale across multiple regions and cloud providers. A significant part of the role involves designing for resilience, fault tolerance, and observability, often managing services with demanding uptime requirements.

Typical responsibilities include architecting and developing complex backend systems in statically typed languages like Java, Go, or C++. Engineers must have deep expertise in cloud infrastructure (AWS, GCP, or Azure), containerization (Docker, Kubernetes), and event-driven architectures. They are expected to own projects end-to-end, from requirements gathering and design through implementation, deployment, and ongoing operations. Technical leadership is paramount; these engineers mentor peers, conduct code reviews, and make critical architectural decisions that balance performance, cost, and operability. They also collaborate closely with cross-functional teams, including product managers and data scientists, to align technical roadmaps with business goals.

To succeed in these roles, a strong foundation in computer science principles—including data structures, algorithms, and systems design—is essential. Candidates typically hold a BS, MS, or PhD in a related field or possess equivalent practical experience. Beyond technical expertise, employers seek self-starters with a strong sense of ownership and a customer-focused mindset. The ability to dig deep into hard problems, identify root causes, and drive projects to completion is critical. As the field evolves, proficiency with modern security practices and a track record of delivering high-quality, production-ready code are non-negotiable. For those passionate about building the infrastructure of the future, exploring Software Engineer AI jobs offers a challenging and impactful career path at the cutting edge of technology.