Software Engineer Jobs in United Kingdom

VPC Network organization at JPMorgan Chase builds the JPMC-VPC software-defined networking platform that modernizes the bank’s legacy infrastructure. The Senior Lead Software Engineer designs and implements core control and data plane components, writes production-quality Go, Python, or C/C++ code, and collaborates with vendors and open‑source communities to drive technical excellence.

Neo4j’s Software Delivery team builds Aura, the company’s managed cloud offering, and is hiring a Software Engineer to enhance Developer Experience within Aura through Platform Engineering. Day-to-day, you will improve CI runners and build machinery, work with ArgoCD and Argo Rollouts, and build and improve Kubernetes as a Control-Plane and tooling such as scaffolding, testing frameworks, and a better Continuous Delivery platform.

Join Graphcore's Software Infrastructure team as a Build Engineer, shaping tools that streamline ML software delivery. You’ll design and maintain internal tooling for building, testing, and integrating the machine‑learning stack, ensuring reproducible, secure builds across distributed HPC platforms.

Build Engineering team within Graphcore's Software Infrastructure focuses on scaling and managing the Machine Learning software stack. The Software Engineer develops internal tooling for building, testing, and integrating ML components, collaborates with QA and developers to ensure reproducible builds, and provides guidance on best practices.

Join the Imaris software development team within the Technical Business Unit at Oxford Instruments Andor as a Machine Learning Software Engineer or Senior Machine Learning Software Engineer. Research, develop, and deploy advanced machine learning solutions for image analysis, image processing, object detection, and segmentation, integrating algorithms into high-performance desktop applications and contributing to the wider C++ application architecture and codebase.

Graphcore's Software Infrastructure team is building hardware, software, and systems infrastructure to unlock next-generation AI breakthroughs. As a Senior Software Engineer in Build Engineering, you will develop internal tooling for building, testing, and integrating the ML Software Stack, provide guidance on build practices and dependency management, and work closely with QA and development teams to ensure reproducible builds in secure, sandboxed environments.

Graphcore's Software Infrastructure team is building tools and services to scale and manage infrastructure for the Machine Learning Software Stack. As a Senior Software Engineer in Build Engineering, you will develop internal tooling for building, testing, and integrating the ML Software Stack, provide guidance on build practices and dependency management, and work closely with QA and development teams to ensure reproducible builds in secure, sandboxed environments.

JPMorgan Chase's AI/ML Solutions Team in London seeks a Lead Software Engineer to architect, design, and deliver secure, high-quality production software systems. You will lead a local team of software engineers and applied AI/ML practitioners, collaborate with product and business teams to set technical vision, and translate business requirements into robust software and AI/ML specifications using Agile methodologies.

Accelerator Business Platform Team at JPMorgan Chase builds composable, secure, and scalable infrastructure products for customers. The Principal Engineer defines multi-year technical roadmaps, mentors senior engineers, and drives cloud cost optimisation while owning production stability.

VPC Network organization at JPMorgan Chase builds the JPMC-VPC software-defined networking platform to modernize legacy infrastructure. The Lead Software Engineer designs and implements control and data plane components, writes production-quality Go, Python, or C/C++ code, and collaborates with cross‑functional teams and vendor partners.

On-board Software and Functional Verification (FV) team develops flight software for ESA's Vigil satellite mission. The engineer designs, implements, integrates and verifies C++ on-board software, builds simulation models, supports HIL testing and contributes to CI/CD pipelines.

CrowdStrike seeks a Senior Software Engineer to join its Surface Engineering team, building fault‑tolerant, cloud‑native systems that detect exposed internet assets. The role blends backend microservice development with distributed systems design, leveraging Go, Python, AWS, and open‑source tools.

ChatGPT Engineering builds and operates the compute platform powering one of the world’s largest AI products. The Software Engineer will design, build, and operate software that manages large‑scale GPU infrastructure, create internal platforms and AI‑powered agents to automate fleet operations, and improve observability and reliability across thousands of GPUs.

Lead Software Engineer - Platform Engineering at JPMorgan Chase's Chase UK digital bank in London, United Kingdom. Within the International Consumer Bank's Developer Experience team, you will design and deliver cloud-native microservices solutions that enhance developer experience and drive innovation.

Our Back‑End Engineering team drives the digital banking experience for Chase UK, building cloud‑native microservices that power core banking, payments, and fraud prevention. As a Software Engineer III, you’ll collaborate with a geographically distributed team to design scalable, secure, and high‑performance services.

JPMorgan Chase Bank seeks a Lead Software Engineer for its Chase UK platform engineering team. The role focuses on building secure, cloud‑native infrastructure on AWS, automating developer tools, and ensuring compliance with banking regulations.

JPMorgan Chase is expanding its Public Cloud Engineering organization into the EMEA region by establishing a new Identity and Access Management (IAM) team in London, United Kingdom. As a Software Engineer III, you will design and deliver secure, stable, scalable platform services and features as part of an agile team, owning critical Identity domains across AWS, Azure, and GCP. Day-to-day work includes writing and validating production code, producing architecture and design artifacts, analyzing

Platform Engineering team within JPMorgan Chase's Accelerator Business builds market-leading platform solutions that enable rapid delivery of fintech products. The Principal Software Engineer leads multi-year technical roadmaps, designs scalable cloud infrastructure, and mentors senior engineers while integrating agentic AI tools to accelerate development and improve code quality.

Accelerator team at J.P. Morgan builds fintech products that bring smart ideas to customers. As Senior Lead Software Engineer, you design scalable, secure Java/Kotlin services, mentor squads, and drive zero‑downtime releases.

Reinvention Deployment Engineering pods at Accenture build the largest Forward Deployed Engineer capability, embedding AI platform expertise directly inside client enterprises. The role leads end‑to‑end AI platform deployments, owns programme‑level outcomes, architects full‑stack solutions, and shapes AI adoption strategy for C‑suite stakeholders.