Latest software engineer Jobs

Senior Software Engineer, CUDA Core Libraries

This role involves developing and optimizing core CUDA libraries in C++ and Python, focusing on high-performance GPU algorithms and language bindings. You'll work on foundational projects like Thrust, CUB, and cuda-python, improving performance, APIs, and developer tooling. Collaboration with senior engineers and engagement with open-source workflows and user communities are key aspects of the position.

NVIDIA PLN 292,500 – PLN 650,000 pa

Remote Permanent

Senior Software Engineer, CUDA Core Libraries

Develop and optimize foundational CUDA Core Libraries in C++ and Python, focusing on high-performance parallel algorithms, GPU acceleration, and developer experience. Work across the stack on projects like Thrust, CUB, cuda-python, and Numba-CUDA, with deep involvement in performance tuning, API design, and open-source collaboration.

NVIDIA PLN 292,500 – PLN 650,000 pa

Remote Permanent

Sr. Software Engineer - Data Platform (London

Design and build highly scalable real-time data pipelines using Apache Kafka, Flink, and Spark on Kubernetes to process trillions of security events daily. Develop streaming microservices in Java and Go, implement event-driven architectures, and ensure low-latency, fault-tolerant processing across multi-cloud environments. Collaborate with cross-functional teams to deliver robust platform capabilities for threat detection and incident response.

CrowdStrike London, United Kingdom

Hybrid Permanent

Sr. Software Engineer - Surface Engineering

This role involves developing and enhancing backend microservices for a globally distributed, scalable cloud platform that identifies exposed internet-facing assets for cybersecurity. The engineer will work on research, design, and implementation of systems using Golang and Python, focusing on fault tolerance, performance, and security. The position emphasizes collaboration, code quality, and mentoring within a fast-paced, autonomous engineering team.

CrowdStrike London, United Kingdom

Hybrid Permanent

Lead Engineering Technician

The role involves leading daily operations in an R&D facility focused on advanced underwater robotics, combining hands-on technical work with team coordination and safety leadership. The technician will build and test electro-mechanical systems, conduct data analysis, and support engineering design through practical experimentation. It’s a hands-on leadership role within a multidisciplinary engineering environment pushing the boundaries of subsea technology.

Saab Fareham, United Kingdom

On-site Permanent Clearance Required

AI Engineer

This role involves developing and deploying AI-powered features in a regulated healthcare environment, focusing on translating clinical and product requirements into secure, production-ready systems. The engineer will work across the full development lifecycle, integrating large language models and machine learning components into backend services while ensuring safety, reliability, and compliance. Collaboration with clinical and product teams is central to building measurable, patient-facing AI solutions.

Clovo Glasgow, United Kingdom £38,000 – £56,000 pa

On-site Permanent

Staff ML Performance Engineer (Compiler)

Optimise machine learning inference for edge accelerators and GPUs, focusing on efficient execution of large transformer models on low-power devices. Work across compilers, runtimes, kernels, and embedded deployment to deliver high-performance, reliable in-vehicle computing systems. Collaborate with model developers and contribute to technical roadmaps in an early-stage, high-impact environment.

Wayve London, United Kingdom

Senior ML Engineer, Doc Fraud

This role involves building and optimizing production-scale machine learning systems for document classification and extraction, focusing on fraud detection in government-issued IDs. The engineer will work with LLMs and traditional ML models, design training and inference pipelines, and improve accuracy and performance across global document types. Collaboration with applied science, product, and operations teams is central to delivering secure and seamless customer onboarding solutions.

Entrust London, United Kingdom

Hybrid Permanent

Senior ML Engineer, Doc Fraud

This role involves building and optimizing production-scale machine learning systems for document classification and extraction, with a focus on fraud detection and identity verification. The engineer will work on LLM/ML pipelines, from training and evaluation to deployment and inference optimization, ensuring high accuracy and performance across global document types. Collaboration with cross-functional teams and mentorship of junior engineers are key aspects of the position.

Entrust

Hybrid

Site Reliability Engineer (SRE) / Platform Engineer

This role involves designing, building, and securing cloud-native platforms on Google Cloud Platform (GCP) with a focus on Kubernetes-based infrastructure and containerised applications. The engineer will develop resilient systems, automate CI/CD pipelines, implement observability, and support AI-driven workloads in production. Emphasis is placed on reliability, security hardening, and operational excellence in a collaborative tech environment.

Adecco London, City And County Of the City Of London, United Kingdom

Hybrid Contract

Security Engineer

This role involves a 12-week training programme in threat detection and incident investigation using the Darktrace platform, followed by hands-on work on the Cyber AI Analyst product. You'll develop AI-driven hypotheses to automate security analysis across networks, email, and cloud environments, collaborating with machine learning and software engineering teams to research, deploy, and refine detection models based on real-world feedback.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Hybrid Permanent

Senior Backend Engineer

Design and maintain large-scale, distributed backend systems for automated in-store order fulfilment, integrating AI tools into development workflows. Lead technical initiatives from design to deployment while collaborating with product and business teams in an agile environment. Work with cloud infrastructure and modern Scala/Java ecosystems to support high-availability systems processing hundreds of thousands of orders weekly.

Ocado United Kingdom

Hybrid Permanent

AI Engineer - Cardiff

This role involves leading the design, development, and deployment of advanced AI solutions to enhance operational efficiency and support business growth. You will collaborate with senior stakeholders, guide technical direction, and mentor a team of engineers while ensuring systems are secure, scalable, and compliant.

Circle Recruitment Cardiff, Cymru / Wales, CF10 2AF, United Kingdom £40,000 – £55,000 pa

Hybrid Permanent

Ecommerce AI Engineer

This role involves building and optimizing ecommerce platforms, AI-driven customer communication agents, and automated workflows to enhance customer experience and business performance. You'll develop WordPress sites, integrate payment and booking systems, and implement AI solutions using OpenAI APIs, RAG, and vector search. The role emphasizes translating commercial needs into technical solutions, with a focus on measurable outcomes like conversion rates, lead generation, and operational efficiency.

Salt London, United Kingdom £250 – £275 pd

Hybrid Contract

Senior AI Engineer - Perm UK

Design and build scalable AI data pipelines and cloud-native systems to productionise machine learning and NLP models. Collaborate with data scientists and engineers to transform research into secure, high-performance AI services using modern MLOps practices. Work with cutting-edge technologies including LLMs, vector databases, and retrieval-augmented generation in a remote-first, innovation-driven environment.

Infused Solutions London, United Kingdom £65,000 – £80,000 pa

Remote Permanent