Latest software engineer Jobs

Spotlight

Senior Machine Learning Scientist

This role involves developing and deploying custom machine learning and LLM-powered systems for customer feedback analysis, including fine-tuning, retrieval, summarisation, and agentic workflows. The scientist will lead experimentation, evaluation, and productionisation of models while mentoring team members and integrating cutting-edge AI research into real-world applications.

Chattermill London, United Kingdom

Remote Permanent

Spotlight

Senior ML Compiler Engineer

At Fractile, we’re taking a revolutionary approach to computing to run the world’s largest language models 100x faster than existing systems. Our fast-growing team is working at the cutting edge of the latest AI developments in both hardware and software....

Fractile Bristol, United Kingdom

Software Engineer

As a Software Engineer, you will work on the Frontier Decision Intelligence platform, focusing on building scalable, AI-focused solutions that empower organizations to make high-impact decisions. You will collaborate with cross-functional teams to design and implement core features, tackle complex real-world problems, and drive technical best practices.

Faculty AI London, United Kingdom

Hybrid Permanent

Software Engineer

This role involves developing and deploying high-impact AI and software solutions for UK defence clients, working across cloud and edge computing environments. You'll collaborate with Machine Learning Engineers and Data Scientists to build scalable, secure systems using modern engineering practices, with deployments on Kubernetes and bare metal. The work is technically rigorous and mission-critical, requiring on-site presence for parts of the week.

Faculty AI London, United Kingdom

Remote Permanent Flexible Clearance Required

Software Engineer

This role involves building and maintaining a full-stack application using Next.js, React, and TypeScript, while working closely with AI engineers to integrate and optimize LLMs and AI APIs. You'll also manage cloud infrastructure on GCP and contribute to the platform's technical direction.

TXP London, United Kingdom £675 pd

Hybrid Contract Clearance Required

Software Engineer

As a Software Engineer, you will work on developing and maintaining software for Nordson's Automated X-ray Metrology systems, focusing on image analysis and motion control. You will collaborate closely with cross-functional teams, document software designs, and support field issues, while staying updated with the latest software techniques.

Nordson Colchester, Essex, United Kingdom

Hybrid Permanent

Software Engineer

This role involves designing, developing, testing, and maintaining software solutions for advanced navigation and intelligent systems. You will collaborate with a multidisciplinary team, working on projects that integrate sensor technologies, computer vision, and AI, while focusing on building reliable and high-performance software for real-world applications.

Technify Talent Limited Middleton, Lancashire, Lancashire, LA3 3LE, United Kingdom £45,000 – £50,000 pa

On-site Permanent Clearance Required

Software Engineer

This role involves designing and developing scalable, security-focused applications while working closely with the Founder and a small, collaborative engineering team. You'll have the opportunity to contribute to key technical decisions, explore emerging technologies in cyber security and AI, and shape the product from the ground up.

Franklin Bates Sw100Ae, SW10 0AE, United Kingdom £40,000 – £50,000 pa

On-site Permanent

Software Engineer

This role involves working in a dynamic, autonomous team to scale new product functionality and develop greenfield solutions using PHP, Laravel, AWS, and AI tools. The focus is on innovation and driving business growth through technology, with opportunities for personal development and remote working.

SF Partners Worcester, United Kingdom £65,000 – £75,000 pa

Hybrid Permanent Flexible

Software Engineer (SC Cleared)

You will develop user-facing applications, APIs, and backend services using Python, FastAPI, and React. Your work will focus on integrating AI and data-driven capabilities in a cloud-native environment, contributing to scalable and innovative solutions within an AI Lab-style team.

Experis Cheltenham, Gloucestershire, United Kingdom £520 – £580 pd

On-site Contract Clearance Required

Software Engineer (Data Services), London

This role involves working in a fast-paced, interdisciplinary team to build a cutting-edge ML-based software platform for drug discovery. Responsibilities include data engineering, service-oriented architecture, and collaboration with scientists and ML researchers to accelerate scientific breakthroughs using AI.

Isomorphic Labs London, United Kingdom

On-site Permanent

Software Engineer, Infrastructure Reliability

This role involves designing, building, and operating reliable and performant systems that support cutting-edge AI research and global-scale applications like ChatGPT. You will identify and fix performance bottlenecks, improve automation, and collaborate with cross-functional teams to ensure system reliability and scalability.

OpenAI London, United Kingdom

On-site Permanent

Software Engineer - Data Platform , GBR)

You will design, develop, and maintain a data platform that processes petabytes of data, contributing to scalable pipelines and frameworks. Your work will involve technical reviews, feature development, and improving service efficiency to enhance customer satisfaction.

CrowdStrike London, United Kingdom

Hybrid Permanent

Software Engineer (Training Platform)

As a Software Engineer, you will play a crucial role in building and operating the inference platform, connecting deep expertise in distributed systems programming with hands-on knowledge of Kubernetes-based platforms. You will support the platform in production, ensuring high-quality, user-focused features and maintaining platform stability, reliability, and scalability.

Isomorphic Labs London, United Kingdom

On-site Permanent

Software Engineer in Test

Darktrace is a global leader in AI for cybersecurity that keeps organizations ahead of the changing threat landscape every day. Founded in 2013, Darktrace provides the essential cybersecurity platform protecting nearly 10,000 organizations from unknown threats using its proprietary AI.The...

Darktrace Cambridge, CB2 3BJ, United Kingdom

Software Engineer (Product, AI Portal)

This role involves building and maintaining a SaaS platform that connects Wayve’s AI technology with automotive partners. You’ll develop full-stack features, manage secure data integrations, and operate production systems end-to-end, with a strong focus on reliability and customer experience in a high-ownership environment.

Wayve London, United Kingdom

Hybrid Permanent

Software Engineer (Principal level)

This role involves leading backend engineering efforts, focusing on inter-service testing, monorepo standardization, and overall stability improvements. You will work on long-term projects, evaluate the impact of your work, and collaborate across multiple teams to drive the company's engineering capabilities forward.

Synthesia London, United Kingdom

Hybrid Permanent