Latest software engineer Jobs

Senior Software Engineer II

This role involves leading the design and implementation of complex, cloud-native banking systems, driving technical direction across engineering teams, and mentoring senior engineers. The engineer will solve highly ambiguous problems, improve operational processes across production environments, and help shape company-wide standards in security, scalability, and developer velocity using modern technologies including AI tools. Collaboration with leadership and cross-functional stakeholders is key to delivering long-term platform vision.

Thought Machine Lisbon, Portugal

On-site Permanent

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Senior Software Engineer, Data & Orchestration

This role involves designing and evolving scalable data pipeline and orchestration infrastructure to support Wayve’s autonomous driving systems. The engineer will revamp the existing Harness system and build a new DAG-based workflow platform to handle high-volume data from vehicle fleets and external sources. The position emphasizes reliability, efficiency, and usability across distributed data processing, batch inference, and incident response workflows.

Wayve London, United Kingdom

Senior Software Engineer, Data Platform

Design and develop core data storage, streaming, caching, and indexing platforms to support large-scale AI and LLM applications. Work closely with cross-functional teams to build reliable, scalable systems that underpin AI data engines used by major enterprises and government agencies. Focus on distributed systems, cloud infrastructure, and data platform reliability in a high-impact AI environment.

Scale AI London, United Kingdom

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Senior Software Engineer, Cloud, Simulation

This role involves developing and enhancing Wayve’s simulation platform for autonomous driving, focusing on high-fidelity robot emulation, visual realism, or scalable cloud infrastructure. The engineer will integrate machine-learned graphics and robotic systems into production-grade Python systems, working closely with research, robotics, and data teams. The position emphasizes technical leadership in building accurate, scalable simulations that support AI-driven vehicle development.

Wayve London, United Kingdom

Hybrid Permanent

Staff+ Software Engineer, Platform Connectivity

Design and operate core connectivity infrastructure for AI agents, including the MCP proxy, OAuth/token management, and admin controls. Contribute to the open MCP standard and SDKs while ensuring enterprise-grade reliability and security. Work across distributed teams to ship foundational services used by Claude products and API consumers.

Anthropic United Kingdom US$405,000 – US$485,000 pa

Specialist Software Engineer

This role involves leading high-impact technical projects within Darktrace’s R&D team in Cambridge, focusing on advancing AI-driven cybersecurity solutions. You’ll provide strategic technical direction, mentor engineers, and innovate in detecting and responding to novel cyber threats. The position blends rapid prototyping with structured development, requiring deep expertise in software architecture, security, and distributed systems.

Darktrace United Kingdom

Specialist Software Engineer

This role involves leading high-impact technical projects within Darktrace’s R&D team, focusing on advancing AI-driven cybersecurity solutions to counter novel threats. The engineer will drive innovation through rapid prototyping, mentor team members, and shape strategic technical direction. Collaboration with cross-functional teams and executive communication are key aspects of the position.

Darktrace

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

Staff Software Engineer, Platform

This role involves developing and scaling a generative AI platform, with ownership of end-to-end feature development across backend, frontend, and AI components. The engineer will work closely with ML models and LLMs, build reliable distributed systems, and integrate with vector databases and AI infrastructure. Collaboration with product, ML, and infrastructure teams is key, in a fast-paced environment focused on delivering enterprise-grade AI solutions.

Scale AI London, United Kingdom

On-site Permanent

Senior Software Engineer - Agentic Workflows

Design and build scalable web applications and API services for a biomedical knowledge platform using Node.js, TypeScript, and modern fullstack technologies. Collaborate with product and research teams to deliver features across the development lifecycle. Work with graph databases, full-text search, and cloud infrastructure in a high-impact AI environment.

Causaly London, United Kingdom

Hybrid Permanent

Staff Software Engineer - Agentic Workflows

Design and build scalable web applications and API services for a high-precision biomedical knowledge platform using Node.js, TypeScript, and GraphQL. Collaborate with product and research teams to deliver features across the full development lifecycle. Work with technologies including Neo4j, ElasticSearch, and AWS to support AI-driven scientific discovery.

Causaly London, United Kingdom

Hybrid Permanent

Senior Software Engineer (Python)

Design and build production-grade, AI-driven systems with a focus on safety, compliance, and scalability in regulated financial environments. Develop policy enforcement, behavioural monitoring, and evaluation frameworks for agentic AI workflows on a serverless AWS platform. Collaborate with AI, product, and compliance teams while mentoring engineers and shaping best practices in AI-augmented development.

Aveni United Kingdom

Remote Permanent

Lead Software Engineer

Lead a product squad in technical decision-making and architectural direction, driving AI-powered feature development using LLMs, RAG, and agent frameworks within a regulated financial services environment. Mentor engineers while delivering production-grade, full-stack systems on AWS with Node.js, Python, and React. Collaborate across platform teams to build reusable, compliant-by-design solutions that integrate cutting-edge AI tooling across the SDLC.

Aveni United Kingdom

Remote Permanent

Senior Software Engineer

This role involves owning the full application and integration layer for AI-powered products, with responsibilities spanning backend services, API design, MCP integrations, agent-to-agent connectivity, and frontend development using React and TypeScript. The engineer will build scalable, secure, and observable systems that bridge AI capabilities with end-user and internal product interfaces. A strong focus is placed on architectural ownership, AI-specific UX patterns, and robust integration across distributed systems.

The Portfolio Group London, United Kingdom £90,000 pa

Senior Software Engineer

This role involves designing and developing scalable full-stack applications using React, TypeScript, Node.js, and NestJS, with a focus on modern engineering practices such as micro frontends, CI/CD, and secure coding. The engineer will collaborate with product and architecture teams, mentor junior developers, and integrate AI-assisted tools to improve productivity. Work is remote with occasional visits to South Wales.

Sanderson Cardiff, Cymru / Wales, CF10 2AF, United Kingdom £60,000 – £72,000 pa

Remote Permanent