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Top Software Engineer Jobs in London

1,123+ Job Results
8 Days Ago
London, UK
Hybrid
200,000 Employees
Senior level
200,000 Employees
Senior level
AdTech • Digital Media • News + Entertainment
The Lead Software Engineer will oversee an engineering squad in the Identity Engineering organisation, focusing on technical decisions and roadmap influence. Responsibilities include leading software development of secure APIs and microservices in a cloud environment, promoting Agile methodologies, mentoring engineers, and collaborating with cross-functional teams.
8 Days Ago
London, UK
3,900 Employees
Expert/Leader
3,900 Employees
Expert/Leader
Cloud • Information Technology • Security • Software • Cybersecurity
The Senior Software Engineer in Durable Objects will work with a high-caliber engineering team to develop and enhance Cloudflare’s distributed coordination API. Responsibilities include ensuring reliability, implementing new features, and owning the code from inception to release, interacting with languages and technologies like JavaScript, Typescript, Rust, and C++.
8 Days Ago
London, UK
3,900 Employees
Senior level
3,900 Employees
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
As a Senior Software Engineer at Cloudflare, you will define and build future capabilities for D1, a serverless database, enabling developers to create full-stack applications. You will leverage your experience in building web applications, APIs, and knowledge of databases.
2 Days Ago
London, UK
Remote
4,900 Employees
Senior level
4,900 Employees
Senior level
Fintech • Payments
The Senior Java Software Engineer will design, develop, and maintain scalable microservices and event-driven architectures. Responsibilities include collaborating with teams, writing clean code, mentoring junior engineers, and ensuring smooth integration with external systems. The role requires ownership of the entire software lifecycle, continuous improvement, and keeping up with emerging technologies.
2 Days Ago
London, UK
8,216 Employees
Entry level
8,216 Employees
Entry level
Cloud • Hardware • Software • Semiconductor
The role involves full stack software engineering to develop a web application for simulating and managing data centre digital twins. Responsibilities include collaboration with team members, front-end and back-end development, debugging, implementing tests, code reviews, and security enhancements.
2 Days Ago
London, UK
Hybrid
2,000 Employees
Entry level
2,000 Employees
Entry level
Cloud • eCommerce • Fintech • Payments • Financial Services
As a software engineer, you'll develop next-gen payment technologies to enhance merchants' acceptance rates and cut processing costs. Collaborate with cross-functional teams, design scalable systems, and lead project priorities while ensuring high-quality code delivery.
2 Days Ago
London, UK
Hybrid
2,000 Employees
Senior level
2,000 Employees
Senior level
Cloud • eCommerce • Fintech • Payments • Financial Services
The Senior C# Software Engineer will work throughout the software development lifecycle, focusing on the design, development, testing, deployment, and monitoring of payment processing solutions within a modern AWS cloud environment. The role emphasizes collaboration with multidisciplinary teams, feature delivery, and adherence to coding standards and best practices.
2 Days Ago
London, UK
Remote
10 Employees
Mid level
10 Employees
Mid level
Artificial Intelligence • Big Data
The Full Stack Software Engineer will architect and build data-driven solutions using cloud technologies and programming languages like Java and Python. Responsibilities include collaborating with teams, managing scrum roles, and ensuring successful implementation in an Agile environment. Ideal candidates should also have experience with CI/CD and web services.
2 Days Ago
London, UK
Remote
220 Employees
Entry level
220 Employees
Entry level
Cloud • Security • Software
The Associate Software Engineer (DevOps) at Chainguard will be responsible for maintaining the Linux distribution and Chainguard container images, resolving issues related to package and image builds, creating patches for CVEs, and working with build tools and programming languages.
8 Days Ago
London, UK
Hybrid
200,000 Employees
Senior level
200,000 Employees
Senior level
AdTech • Digital Media • News + Entertainment
As a Lead Software Engineer, you will guide a team in designing and deploying microservices and lambdas in a cloud environment, while promoting Agile methodologies. You will mentor engineers, collaborate with various stakeholders, and help develop Consumer Identity and Access Management capabilities for Disney's diverse services.
10,000 Employees
Mid level
Cloud • Information Technology • Sales • Security • Cybersecurity
As a Sr. Software Engineer, SDET, you will enhance and develop testing frameworks for the Windows Sensor team, focusing on automation and integration tests, while collaborating with developers to improve the Detections Platform.
8 Days Ago
London, UK
471 Employees
Expert/Leader
471 Employees
Expert/Leader
Fintech • Software • Financial Services
Lead a team focused on enhancing security infrastructure and optimizing developer experience. Design and implement security solutions, fortify software supply chains, and collaborate with Infrastructure and Security teams. Advocate for developer-friendly security practices and promote security awareness among engineers.
3,222 Employees
Junior
Cloud • Security • Software • Generative AI
As a Software Engineer on the Application Experience QA team, you will enhance test frameworks and infrastructure for Kibana and Machine Learning features. You will automate testing processes, collaborate with other teams, and contribute to maturing test systems, ensuring high software quality and knowledge sharing.
2 Days Ago
London, UK
Remote
578,950 Employees
Mid level
578,950 Employees
Mid level
Big Data • Cloud • Logistics • Machine Learning • Retail
As an Android Engineer in the Walmart+ team, you will design, develop, and maintain mobile applications using technologies like Kotlin and Java. You will troubleshoot production issues, collaborate with cross-functional teams, enhance user interface solutions, and ensure project requirements are met while supporting company policies.
9 Days Ago
London, UK
Remote
2,800 Employees
Senior level
2,800 Employees
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
As a Staff Software Engineer at Samsara, you will lead technical design and architecture, pushing Samsara's technological capabilities forward. You will work on critical projects, driving technology choices and implementing services for scalable software that impacts industries reliant on physical operations.
9 Days Ago
London, UK
2,800 Employees
Senior level
2,800 Employees
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
As a Staff Engineer at Samsara, you will lead technical design and architecture efforts while developing software solutions that enhance their platform. You'll drive technology choices, collaborate with engineers to ensure scalable product delivery, and participate in strategic conversations affecting the engineering culture.
3 Days Ago
London, UK
471 Employees
Mid level
471 Employees
Mid level
Blockchain • Software
The Full Stack Software Engineer at IOG will develop high-quality software, work independently and collaboratively in a team, write clean and efficient code, conduct unit testing, troubleshoot, document code, and integrate software components while ensuring adherence to best practices in agile development.
5 Days Ago
London, UK
Remote
578,950 Employees
Senior level
578,950 Employees
Senior level
Big Data • Cloud • Logistics • Machine Learning • Retail
Seeking a Senior Software Engineer to lead the design, development, and maintenance of software systems for Enterprise telemetry solutions. Responsibilities include collaborating with engineers and data scientists, integrating hardware, developing data processing algorithms, and ensuring software performance and security. The role involves optimizing telemetry products for Enterprise Device Management and Telemetry.
4 Days Ago
London, UK
Remote
Entry level
Entry level
Software
The Senior Backend Software Engineer will build the core of Amplemarket's sales platform, tackling various engineering challenges. Responsibilities include developing backend solutions and working with large datasets, while collaborating with a team that values engineering as fundamental to the company's success.
Entry level
Software
The Frontend Software Engineer role involves building user interfaces that connect people to the Amplemarket platform. Candidates will tackle diverse engineering challenges, from developing NLP models to scaling Elasticsearch clusters, contributing to the growth of the sales platform.
5 Days Ago
London, UK
Remote
578,950 Employees
Senior level
578,950 Employees
Senior level
Big Data • Cloud • Logistics • Machine Learning • Retail
The Software Engineer III at Walmart Health & Wellness will translate requirements into technical solutions, write code, manage engineering projects, provide guidance to peers, and ensure compliance with policies. Responsibilities include operational support, code review, contributing to documentation, and monitoring systems to preemptively address issues.
5 Days Ago
London, UK
Remote
578,950 Employees
Senior level
578,950 Employees
Senior level
Big Data • Cloud • Logistics • Machine Learning • Retail
As a Senior Software Engineer, you will develop and maintain software systems for telemetry and analytics, integrate hardware for data collection, create algorithms for analysis, collaborate with UI/UX designers, test software reliability, and ensure compliance with security regulations.
5 Days Ago
London, UK
Remote
578,950 Employees
Mid level
578,950 Employees
Mid level
Big Data • Cloud • Logistics • Machine Learning • Retail
The Staff Software Engineer will perform requirement analysis, contribute to solution design, and code solutions while adhering to standards and best practices. Responsibilities include assessing and classifying requirements, evaluating software architecture, guiding team coding practices, and ensuring software quality and security. Collaboration in agile teams to create user stories and iterative solutions is essential.
4 Days Ago
London, UK
880 Employees
Mid level
880 Employees
Mid level
Cloud • Software
As a System Software Engineer specializing in Ubuntu Networking, you will enhance the network stack for Ubuntu across various platforms, including cloud, server, and IoT. Your responsibilities include maintaining and integrating core components, collaborating with teams on architecture, mentoring junior engineers, and contributing to open-source projects.
4 Days Ago
London, UK
880 Employees
Entry level
880 Employees
Entry level
Cloud • Software
The Software Engineer role at Canonical focuses on building modeling software for distributed storage systems like OpenStack and Ceph. Responsibilities include writing high-quality Python and Golang code, debugging, producing technical documentation, and collaborating with a distributed team to meet customer needs in the software-defined datacenter.
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