Latest software engineer Jobs

Senior Software Engineer, JAX

This role involves designing and implementing core components of the JAX framework to optimize performance on NVIDIA's AI platforms, particularly for deep learning workloads. The engineer will collaborate with AI researchers and architects to bridge cutting-edge numerical computing research with real-world applications. Key responsibilities include enhancing JAX's modularity, improving execution speed, and building tools that boost developer efficiency across distributed GPU environments.

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

Remote Permanent

Senior Software Engineer, JAX

Design and implement core components of the JAX framework to optimize performance on NVIDIA's AI platforms, particularly for deep learning workloads. Collaborate with AI researchers and engineers to bridge cutting-edge numerical computing research with real-world applications. Focus on system-level performance, modularity, and integration with NVIDIA hardware.

NVIDIA PLN 292,500 – PLN 650,000 pa

Staff Software Engineer, Kubernetes Platform

This role involves owning and scaling Kubernetes control plane components to support Anthropic's large-scale AI training infrastructure. You'll extend the scheduler for topology-aware and gang scheduling of ML workloads, operate core cluster services like service discovery, and ensure high availability across multi-cloud accelerator fleets. The work is deeply technical, focusing on reliability and performance at extreme scale in collaboration with research and inference teams.

Anthropic London, United Kingdom £325,000 – £485,000 pa

Senior Software Engineer

Design and build scalable, cloud-native systems and user interfaces that integrate LLM-powered capabilities into financial workflows. Work closely with AI and product teams to deliver production-ready agentic systems on AWS. Focus on event-driven microservices, React front-ends, and robust APIs using Node.js and TypeScript.

Aveni United Kingdom

Remote Permanent

Staff+ Software Engineer, Safeguards Infrastructure

Build and maintain foundational systems for AI safety, oversight, and intervention mechanisms, focusing on detecting unwanted model behaviors and preventing misuse. Develop infrastructure for data management, evaluation systems, and tooling for human and agentic review while ensuring high operational reliability at scale. Work closely with cross-functional teams to implement robust, multi-layered defenses in a safety-first AI environment.

Anthropic London, United Kingdom £325,000 – £395,000 pa

Lead Software Engineer

Lead a growing engineering team while shaping the technical direction of AI-powered broadband products. Design scalable architectures, integrate LLMs with vector search and automation tools, and solve national-scale connectivity challenges using Laravel, React, Python, and AWS. Mentor junior engineers and drive innovation in a high-growth startup environment.

Broadband (UK) Limited Canary Wharf, London, E14 5AB, United Kingdom

Senior Software Engineer (C++ & Swift)

You will develop and maintain the macOS codebase using modern C++ and Swift, contributing to the design and implementation of innovative cybersecurity solutions. The role involves rapid prototyping, structured development of platforms, and mentoring team members. You will work closely with cross-functional teams, participate in code reviews, and help advance Darktrace’s AI-driven methodology for detecting and responding to unknown cyber threats.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Senior Software Engineer - AI Products SVP - Citi

This role involves designing and building production-grade AI software solutions for enterprise use within a regulated banking environment. The engineer will work on cutting-edge Generative AI applications such as intelligent document processing, fraud detection, and cross-language translation, turning ambiguous problems into scalable, auditable systems. Collaboration with product, risk, and engineering teams is central, with a strong emphasis on resilience, explainability, and technical leadership.

eFinancialCareers London, United Kingdom

Senior Software Development Engineer in Test

This role involves designing and building automated test solutions for embedded and connected hardware platforms used in operating rooms. Responsibilities include developing test frameworks, collaborating with engineering teams, and ensuring the reliability and performance of device software and firmware. The position focuses on testing device software, firmware integrations, and hardware-software interactions.

Medtronic London, United Kingdom £76,800 – £115,200 pa

Forward Deployed Engineer - Software Engineer - United Kingdom

This role involves working closely with ElevenLabs' most strategic customers to design and implement high-impact technical solutions. Responsibilities include full ownership of major projects, collaborating with customer teams, and driving innovation through coding and problem-solving.

ElevenLabs London, United Kingdom

Remote Permanent

Graduate IT Engineer. (Software Engineering Pathway) x5

This role involves working alongside experienced engineers to resolve technical issues, support system performance, and assist with software development and testing. You will gain hands-on experience with enterprise technologies, cloud applications, and modern software engineering practices, while benefiting from structured mentoring and career development.

Jam Management Consultancy ltd Reading, Berkshire, United Kingdom £35,000 – £38,000 pa

Principal/Staff Software Engineer

Work on core enterprise platform systems and new API development for Synthesia's AI video platform, ensuring security, scalability, and reliability. Own complex, long-term projects across multiple teams, translating business and regulatory requirements into robust technical solutions. Collaborate closely with product, security, and infrastructure teams while leveraging observability to maintain system health and compliance.

Synthesia United Kingdom US$200,000 pa

On-site Permanent

Senior Robotics Software Engineer

This role involves leading the design, development, and deployment of advanced robotic systems, focusing on software architecture, perception, planning, and control. You will collaborate with multidisciplinary teams, mentor junior engineers, and evaluate emerging technologies to enhance system performance.

Autodiscovery Wantage, Oxfordshire, United Kingdom

On-site Permanent

Senior Forward Deployed Software Engineer

A Senior Forward Deployed Software Engineer at PhysicsX works directly with customers and internal teams to build and deploy AI-driven simulation applications that solve complex engineering problems across industries like aerospace, energy, and semiconductors. The role involves full-stack development, rapid prototyping, and on-site collaboration, with a focus on delivering production-grade tools using physics AI models. Engineers also contribute to the core platform by abstracting reusable components from customer solutions and shaping product direction.

PhysicsX England US$150,000 – US$250,000 pa

Hybrid Permanent

Senior Full Stack Software Engineer

This role involves leading the architecture and development of full-stack platforms that translate complex data science and AI insights into production-grade software solutions. The engineer will work closely with data scientists and product managers to build scalable, high-performance systems, particularly focused on visualising AI outputs. Emphasis is placed on technical leadership, mentoring junior engineers, and maintaining rigorous engineering standards across cloud environments.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required