Latest software engineer Jobs

Senior Software Engineer, RL Post-Training Frameworks

This role involves designing and building scalable reinforcement learning (RL) post-training infrastructure that supports the full lifecycle of training-inference-rollout loops across heterogeneous hardware. The engineer will contribute to open-source RL frameworks, optimize distributed systems for performance and resilience, and collaborate with research and hardware teams to advance AI capabilities. Work spans deep integration with PyTorch, Kubernetes, and high-performance computing environments to enable next-generation AI models.

NVIDIA

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, API design, and developer experience. Work across the stack to enhance GPU-accelerated computing for deep learning, scientific computing, and data analytics, with direct impact on widely used libraries like Thrust, CUB, and cuda-python.

NVIDIA Germany PLN 292,500 – PLN 650,000 pa

Remote Permanent

Staff+ Software Engineer, Safeguards Infrastructure

About AnthropicAnthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers,...

Anthropic London, United Kingdom

AI Security Software Engineer (GenAI & LLM Security)

This role involves designing and building secure platforms to protect enterprise Generative AI and Large Language Model (LLM) applications from emerging threats such as prompt injection and adversarial inputs. The engineer will develop automated security testing frameworks, create robust APIs, and contribute to cloud-native, distributed systems operating at scale. Collaboration with global engineering, cybersecurity, and operations teams is central, with an emphasis on shaping secure AI adoption through resilient software design and best practices in AI security and DevSecOps.

83zero London, City And County Of the City Of London, United Kingdom £85,000 – £90,000 pa

Hybrid Permanent

Senior Staff+ Software Engineer, Kubernetes Platform

About AnthropicAnthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers,...

Anthropic London, United Kingdom

Senior Full-Stack Software Engineer, (Forward Deployed), GPS

This role involves building full-stack AI applications in collaboration with public sector clients to solve critical challenges. The engineer will architect and deploy production-grade systems, integrate AI models, and work directly within client environments to deliver scalable solutions. Emphasis is placed on rapid iteration, cloud infrastructure, and cross-functional collaboration with design, product, and data teams.

Scale AI London, United Kingdom

Hybrid Permanent Clearance Required

Staff Full-Stack Software Engineer, (Forward Deployed), GPS

This role involves leading the design and implementation of full-stack AI applications for public sector clients, translating complex mission requirements into secure, scalable technical solutions. The engineer will work directly with government teams to build production-grade systems, integrate AI models with interactive UIs and backends, and establish reusable patterns from real-world deployments. It emphasizes architectural leadership, cloud infrastructure governance, and mentoring within high-impact, security-sensitive environments.

Scale AI London, United Kingdom

On-site Permanent Clearance Required

Sr. Software Engineer - Data Query Platform - London

Design and build ultra-high-scale data platforms processing petabytes of data, using Java, Spark/Scala, and AWS to enable efficient querying and analytics for threat detection. Develop fault-tolerant microservices and distributed systems for internal and external customers. Work across the full data lifecycle from ingestion to query frameworks, improving performance and scalability.

CrowdStrike London, United Kingdom

Hybrid Permanent

Sr. Software Engineer, Backend/Cloud , London)

Design and build scalable backend systems for a next-gen AI-native SIEM platform, focusing on case management, threat correlation, and intelligent workflows. Work with distributed systems processing trillions of events daily, using Go, Kubernetes, and cloud platforms. Collaborate across engineering, product, and design to deliver high-impact incident response capabilities.

CrowdStrike London, United Kingdom

Hybrid Permanent

GenAI Engineer

Design and build enterprise-scale generative AI platforms, including chatbots, RAG systems, and agentic workflows, integrated into financial data products. Develop production-ready AI infrastructure using Python, LangChain, and cloud technologies on AWS or Azure. Collaborate across engineering and product teams to deploy scalable, full-stack AI solutions that deliver real-time business impact.

Randstad Technologies Recruitment London, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent

Technical Lead/Engineer Lead - London

Lead and shape software engineering initiatives across diverse client projects, driving technical excellence and innovation through modern architectures and practices. Collaborate with cross-functional teams to deliver scalable solutions using cloud platforms, infrastructure-as-code, and advanced CI/CD pipelines. Provide technical leadership throughout the full software development lifecycle, from proposal to production, while mentoring teams and influencing client strategies.

Evolve Recruitment Partners Ltd Sw1E5Dn, SW1E 5DN, United Kingdom £71,000 – £113,000 pa

Hybrid Permanent Clearance Required

Software Solution Architect

Designs and governs software architecture and CI/CD pipelines for autonomous military systems, integrating robotics, computer vision, sensor fusion, and simulation platforms. Ensures scalable, maintainable, and safety-compliant software frameworks in a defence R&D environment, supporting real-world field trials with military users.

KO2 Embedded Recruitment Solutions Heddon on the Wall, Northumberland, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent Clearance Required

Engineering Technician

The role involves building, testing, and maintaining autonomous vehicle prototypes and Hardware-in-the-Loop (HIL) systems, with a focus on high-performance compute and sensor integration. You'll diagnose and repair hardware failures, support system commissioning, and collaborate closely with engineering teams to improve designs. The position emphasizes hands-on workshop work, technical problem-solving, and maintaining organized, reproducible processes in a fast-paced R&D environment.

Wayve London, United Kingdom

Hybrid Permanent

System Integration Engineer

The role involves integrating and bringing up autonomous systems on internal and partner vehicles, focusing on hardware-software synergy for Wayve’s AI-driven driving technology. You'll architect new hardware systems, lead troubleshooting across electrical, mechanical, and software domains, and develop tooling to support rapid, reliable development. Work spans prototype through deployment, with a strong emphasis on system-level ownership and cross-disciplinary collaboration.

Wayve London, United Kingdom

Hybrid Permanent

Senior Applied Engineer

Develop and scale AI-driven physical foundation models for engineering simulation, bridging research and production. Translate scientific prototypes into robust, distributed ML systems using high-performance computing and cloud infrastructure. Collaborate closely with researchers, engineers, and customers to solve real-world physics and engineering challenges.

PhysicsX United Kingdom

Hybrid Permanent