Top Software Engineer Jobs in London

As a Senior Software Engineer specializing in Distributed Systems at Cloudflare, you will develop and optimize high-performance systems that enhance availability, security, and speed for millions of internet properties, while managing deployments globally across a massive scale.

The Principal Software Engineer will lead the development of advanced search solutions at Walmart, utilizing technologies like Elastic Search and OpenAI. Responsibilities include architectural planning, project leadership, collaboration with cross-functional teams, and guiding junior engineers while ensuring code quality through test-driven practices.

The Principal Software Engineer will lead the architecture and technical solutions for Warehouse Management Systems (WMS) across the enterprise, ensuring the alignment of technical capabilities with strategic goals. The role includes designing scalable systems, providing technical leadership, mentoring teams, driving automation, and investigating new technologies for future needs.

As a Senior Software Engineer, you will develop and deploy complex functional objects, manage project technical progress, analyze application performance, and provide future-proof solutions while fostering collaboration and innovation within the team.

The Software Engineer III will develop, test, and deploy in-store and eCommerce systems focusing on Point of Sale, Fuel, and EV Charging systems. Responsibilities include collaborative design and code reviews, creating applications, and improving system performance and operational excellence.

The Principal Software Engineer will design secure software systems to mitigate security risks, conduct risk assessments for major projects, and mentor junior engineers. Collaborating with various teams, the role focuses on implementing solutions to enhance system security and performance, while developing best practices in security engineering.

As a Distinguished Software Engineer, you will enhance system security by developing and implementing security architectures, conducting audits, leading incident responses, and mentoring junior staff. You will collaborate with various teams to improve the reliability and integrity of the software solutions.

The Staff Software Engineer will lead the development of the Skills+ Platform, providing technology solutions for Walmart's talent ecosystem. Responsibilities include architecting scalable applications, mentoring engineers, improving best practices, and ensuring effective problem-solving in design and execution.

The Senior Software Engineer will lead the design and improvement of the customer membership experience for Walmart. Responsibilities include troubleshooting mobile issues, developing innovative mobile solutions, collaborating with teams to gather project requirements, writing and testing code for various operating systems, and ensuring timely project delivery.

The Senior Software Engineer will work within the Global Finance team at Walmart, handling SAP ECC and S4 environments. The role involves collaborating with stakeholders, driving design and development processes, and implementing financial technical solutions. Candidates should have extensive experience in SAP finance modules and must be proficient in S4 HANA implementations.

As a Senior Android Software Engineer, you will lead the development of high-quality mobile applications, ensuring performance and scalability. You will collaborate with cross-functional teams to enhance user experiences and mentor junior engineers in best practices for Android development.

As a Staff Software Engineer, you will develop and maintain a high-performance People API Gateway, oversee consumer and provider onboarding, and monitor performance for continuous improvement. This role requires expertise in RESTful services, Node.js, Java/J2EE, JavaScript, GraphQL, Kafka, Elastic Search, and Kubernetes.

The Senior Software Engineer will troubleshoot mobile production issues, develop innovative mobile technology solutions, collaborate with cross-functional teams to implement iOS solutions, and ensure on-time delivery while enhancing design to prevent defects. They will also influence decision-makers and support continuous learning.

Lead a team of AI engineers to develop and implement Gen AI-powered solutions for the merchandising sector. Oversee the engineering lifecycle from architecture to deployment, collaborating with data scientists and business partners. The role requires expertise in AI systems and substantial experience in software development.

As a Senior Software Engineer, you will lead and contribute to the development of products that enhance the customer experience during checkout. Responsibilities include managing complex projects, providing technical guidance, troubleshooting issues, and developing solutions in collaboration with cross-functional teams.

The Senior Software Engineer will work on enhancing Walmart's in-store Associate mobile experience, focusing on developing technical solutions, managing project requirements, troubleshooting issues, and providing business support. The role includes collaboration on complex projects, ensuring timely delivery, and adapting solutions based on user needs and business goals.

As a Senior Software Engineer in the Global Finance team at Walmart, you will develop and implement SAP solutions, collaborate with cross-functional teams, lead projects, and support SAP functionalities. You will leverage your extensive experience in SAP technologies to drive improvements and resolve incidents.