Latest software engineer Jobs

Senior Software Engineer, RL Post-Training Frameworks

Architect and develop scalable reinforcement learning post-training infrastructure that operates across GPUs, CPUs, and LPUs, from single-node experimentation to multi-thousand-node production systems. Work closely with AI researchers and infrastructure teams to optimize distributed training-inference-rollout loops, improve open-source RL frameworks, and integrate with distributed runtimes like Ray and Monarch. Focus on performance, fault tolerance, elastic scaling, and hardware-aware execution for next-generation AI workloads.

NVIDIA Germany

Remote Permanent

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, and rollout across heterogeneous hardware. The engineer will optimize distributed systems for performance, fault tolerance, and efficiency, working closely with AI researchers and infrastructure teams. Key responsibilities include improving open-source RL frameworks, enabling CPU- and GPU-accelerated workloads, and collaborating with hardware and compiler teams to support next-generation AI capabilities.

NVIDIA

Remote Permanent

AI Software Engineer

Design and implement AI-driven software solutions in a secure environment, working with advanced technologies and deploying systems that solve complex client challenges. The role involves collaboration with cross-functional teams and may require occasional travel to client sites. Focus on innovation, scalability, and robustness in AI model integration and deployment.

Searchability NS&D London, United Kingdom £45,000 – £80,000 pa

Remote Permanent Clearance Required

Software Enabling and Optimization Engineer – GPU Compute (Vulkan / Cross-OS) (f/m/d)

This role involves deep technical work on GPU compute software, focusing on Vulkan-based optimization across Windows, Linux, and ChromeOS. You'll collaborate with ISVs, open-source communities, and internal teams to enable and enhance GPU workloads on Intel platforms, using low-level programming and performance analysis. The position emphasizes full-cycle development, from prototyping to go-to-market support, with a strong focus on cross-platform software-hardware integration.

Intel Germany €130,300 pa

Hybrid Permanent

Software Enabling and Optimization Engineer – GPU Compute (Vulkan / Cross-OS) (f/m/d)

This role involves enabling and optimizing GPU compute workloads on Intel platforms, with a focus on Vulkan-based applications across Windows, Linux, and ChromeOS. The engineer will collaborate with ISVs, open-source communities, and internal teams to develop, debug, and optimize software solutions leveraging Intel GPU capabilities. Key responsibilities include performance tuning, technical consultation, and influencing future hardware and software architectures through direct feedback to Intel engineering teams.

Intel €130,300 pa

Hybrid Permanent

Founding Software Engineer

This role involves building AI-native productivity tools as a full-stack engineer, focusing on intelligent workflows, agent systems, and real-time user experiences. You'll design and implement end-to-end features that integrate LLMs, retrieval systems, and external tools into reliable, scalable applications. The position offers significant ownership in a fast-paced startup environment tackling advanced challenges in reasoning, automation, and AI reliability.

LMA Recruitment London, United Kingdom £100,000 – £120,000 pa

Hybrid Permanent

Senior Software Engineer (Infrastructure)

This role involves deploying and maintaining cutting-edge banking software, developing automation tools, and ensuring high availability and scalability of services. The Senior Software Engineer will work on observability, orchestration, and disaster recovery tooling, contributing to a robust and reliable infrastructure.

Thought Machine London, United Kingdom

Hybrid Permanent

Engineering Excellence Lead - Principal Software Engineer

This role involves leading technical strategy and engineering excellence in AI-driven software development, focusing on AI-assisted tools, code generation, and intelligent automation. The candidate will mentor engineers, shape technology roadmaps, and drive best practices across teams while working on scalable software integrations. It emphasizes innovation in software engineering processes and the adoption of cutting-edge AI technologies.

Akkodis Czech Republic, W8 4QY, United Kingdom £80,000 – £90,000 pa

Hybrid Permanent

Senior Software Engineer

Design and develop scalable applications using C# and .NET, with a focus on modernising legacy systems and building cloud-native solutions on Azure. Collaborate with product and engineering teams to shape technical strategy and improve software quality through best practices in CI/CD, security, and microservices architecture.

Candidate Source Wf27Aw, WF2 7AW, United Kingdom £55,000 – £65,000 pa

Hybrid Permanent

Senior Software Engineer

As a Senior Software Engineer, you will join a dedicated team building and scaling technology for global eye care programs. Your responsibilities will include full-stack development, infrastructure management, and collaborating with product teams to deliver robust, scalable solutions that have a real-world impact.

Vermillion Analytics London, United Kingdom £60,000 – £75,000 pa

Remote Permanent

Lead Software Engineer

This role involves leading the development of embedded firmware and algorithms for touch sensing products. Responsibilities include defining software architecture, managing project delivery, mentoring engineers, and collaborating with multidisciplinary teams. The position requires strong technical skills in embedded C, debugging, and algorithm development, with a focus on delivering high-quality solutions.

Spectrum IT Recruitment Fareham, United Kingdom £75,000 – £80,000 pa

On-site Permanent

Java Software Engineer

Senior Backend Engineer (Java)Location: UK (Hybrid – 1–2 days per week, Welwyn Garden City)Permanent RoleWe are looking for a Senior Java Engineer to join a fast‑growing technology organisation that is redefining how modern software platforms are built and operated. This...

Uniting Ambition Welwyn Garden City, Hertfordshire, AL8 6TP, United Kingdom

Lead Software Engineer

The Lead Software Engineer will design and implement software solutions for underwater robotics applications, working closely with multidisciplinary teams to deliver complex projects. Responsibilities include leading technical innovation, ensuring software quality, and mentoring junior engineers.

Saab Fareham, United Kingdom

On-site Permanent Clearance Required

Senior Software Engineer

This role involves building and evolving backend services for AI-driven products used by global media organizations. You will focus on scalability, performance, and reliability, working closely with Product and Data Science teams to enhance the platform's core systems.

Identify Solutions London, United Kingdom £70,000 – £85,000 pa

Hybrid Permanent

Embedded Software Engineer

This role involves developing embedded software for wireless communication systems, from design to integration. You will work on control, automation, and data systems, collaborating closely with project and software leads to deliver high-performance solutions.

Archangel Lightworks Ox11Aa, OX1 1AA, United Kingdom

Hybrid Permanent