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Top Software Engineer Jobs in London

23 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Artificial Intelligence • Cloud • Legal Tech • Professional Services • Software
The Senior Software Engineer leads technical projects, mentors junior engineers, and designs high-quality software solutions in a SaaS environment.
Top Skills: AWSC#Ci/CdDockerGraphQLGrpcKafkaKotlinKubernetesPostgresPythonRedisTerraform
Reposted 23 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Cloud • eCommerce • Fintech • Payments • Financial Services
As a Staff Engineer, lead the technical direction for the Financial Infrastructure team by designing cloud-based financial systems and mentoring engineering teams.
Top Skills: AWSFlinkIcebergKafka
Reposted 23 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Artificial Intelligence • Enterprise Web • Software
Responsible for building scalable distributed systems, mentoring teammates, innovating on technical solutions, and improving team processes. Requires expertise in backend languages, especially Golang and Typescript.
Top Skills: GoNode.jsTypescript
Reposted 13 Days AgoSaved
London, UK
Senior level
Senior level
Healthtech • Software
As a Senior Software Engineer, you'll build and own large sections of a digital pharmacy platform, focusing on functionality, code reviews, and 24/7 support within a small, remote team.
Top Skills: Api GatewayAws CloudformationCloud FunctionsCloud RunCloud TasksDockerGoogle Cloud PlatformNode.jsPubsubSveltekitTerraformTypescript
Reposted 13 Days AgoSaved
Easy Apply
London, UK
Easy Apply
Senior level
Senior level
Greentech • Energy
Develop, architect, and deliver software tools and services for internal processes. Collaborate across teams to enhance efficiency in operations and data management.
Top Skills: AWSCloudFormationData LakesData WarehousingInfrastructure As CodePostgresPythonRelational DatabasesTypescript
Reposted 13 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Fintech • Information Technology • Payments • Software
The role involves designing, developing, and maintaining high-throughput systems for the billing platform, collaborating with teams, leading technical discussions, and mentoring other engineers.
Top Skills: AWSGo
Reposted 13 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Digital Media
Join Reedsy to develop and improve a collaborative word processor, adding features and ensuring performance and security for users.
Top Skills: CSSGithub ActionsHTMLLessMongoDBNode.jsNoSQLRedisSassTypescriptVuejsWebpack
Reposted 13 Days AgoSaved
Easy Apply
Remote
London, UK
Easy Apply
Senior level
Senior level
Internet of Things
Develop and improve Firefox browser integration with operating systems, enhance security and usability for enterprises, collaborate with distributed teams, and fix software defects.
Top Skills: C/C++JavaScriptLinuxmacOSRustWindows
Reposted 13 Days AgoSaved
Easy Apply
Remote or Hybrid
London, UK
Easy Apply
Senior level
Senior level
Cloud • HR Tech • Professional Services • Software
The Senior Software Engineer will implement features, collaborate with the developer community, and support product troubleshooting while utilizing expertise in Java, Python, and containerization technologies.
Top Skills: DockerGoHelmJavaKubernetesOktetoPython
Reposted 23 Days AgoSaved
Easy Apply
In-Office
London, UK
Easy Apply
Mid level
Mid level
Information Technology
As a Software Development Engineer III at GoCardless, you will build reliable products, shape technical vision, and drive business outcomes through collaboration and innovative solutions.
Top Skills: BigQueryElasticsearchGoGCPJavaScriptKubernetesPostgresPrometheusPythonReactRuby On RailsTypescript
Reposted 23 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Artificial Intelligence • Computer Vision • Machine Learning • Software
As a Senior Software Engineer at Encord, you will build scalable backend systems for managing large datasets, ensuring performance and reliability.
Top Skills: ClickhouseGCPKubernetesPostgresPythonReactRustTypescript
Reposted 23 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Software
The Senior Software Engineer will maintain the monorepo, develop customer-facing applications, drive architectural decisions, and collaborate with teams. Requires strong coding and SQL skills.
Top Skills: AWSCi/CdDockerGoGCPPostgresReactSQLTypescript
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Reposted 23 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Information Technology • Software • Analytics • Automation
Lead the development of the cQuant platform by designing and implementing complex features, mentoring developers, and optimizing performance across full stack applications.
Top Skills: AWSAzureCi/CdExpressGoJavaScriptNode.jsPostgresPythonReactTypescript
Reposted 23 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Edtech
The Senior Engineer, Client Platform at Quizlet will design and maintain scalable systems for web and mobile clients while influencing cross-team decisions and driving improvements in processes and systems.
Top Skills: Cross-Platform DevelopmentMobile Software DevelopmentProgramming Languages
Reposted 23 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
HR Tech • Information Technology
As a Staff Software Engineer, you will lead technical decision-making, contribute to product architecture, and enhance code quality in a data SaaS platform.
Top Skills: Apollo ClientChromaticDatadogFigmaGCPGithub ActionsGraphQLJestLinearMantineNode.jsPlaywrightPostgresReactSlackStorybookTypescript
Reposted 23 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Software • Financial Services
As a Senior Software Engineer in Platform Engineering, you'll design and maintain core platform services, drive the technical roadmap, mentor others, and ensure operational excellence.
Top Skills: C#Ci/CdDockerKubernetesTerraform
Reposted 23 Days AgoSaved
Easy Apply
In-Office
London, UK
Easy Apply
Senior level
Senior level
Natural Language Processing • Software
As a Senior Software Engineer, you will design and develop the Metis system, ensuring operational integrity and quality, while addressing challenges in distributed systems and collaborating with teams.
Top Skills: GoKubernetes
Reposted 23 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Financial Services
The role involves designing and developing advanced pricing and risk platforms in financial markets, collaborating across teams, and promoting Agile methodologies while ensuring high-quality software delivery.
Top Skills: AWSC#JavaScriptMongoDBPythonReactSQL ServerTerraformTypescript
Reposted 23 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Cloud • eCommerce • Fintech • Payments • Financial Services
The Senior Software Engineer I will lead software projects, develop and enhance payment technologies, mentor team members, and define scalable systems.
Top Skills: .Net C#GoJavaPython
Reposted 23 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Financial Services
As a Lead Software Engineer, you will oversee technical initiatives, mentor others, and deliver robust code in a fast-paced fintech environment, primarily using Java and cloud technologies.
Top Skills: AWSGCPGrafanaJavaKubernetesPostgresTeamcityTerraform
Reposted 23 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Software
As a Senior Backend Engineer, you will design and maintain scalable backend services for global search in HubSpot, collaborating with cross-functional teams and enhancing system reliability and performance.
Top Skills: JavaJvm-Based LanguagesKotlin
Reposted 23 Days AgoSaved
Easy Apply
In-Office
London, UK
Easy Apply
Senior level
Senior level
Artificial Intelligence • Cloud • Information Technology • Mobile • Software • Consulting
The Senior Software Engineer will lead the delivery of software projects, practice TDD, mentor developers, and influence technical direction while writing code and collaborating with clients and teams.
Top Skills: FastapiJavaLangchainNext.JsNode.jsOpenai ApisPythonReact
25 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Aerospace • Big Data • Fintech • Software • Analytics
As a Senior Software Engineer at FactSet, you'll lead the design and operation of developer platforms, write backend services, and manage infrastructure, all while collaborating with teams globally to improve financial data solutions.
Top Skills: DockerGitGitlabGoKubernetesNode.jsPythonTerraform
25 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Aerospace • Big Data • Fintech • Software • Analytics
The Senior Software Engineer will enhance a knowledge graph for user queries, integrate datasets, design infrastructure, and evaluate AI models.
Top Skills: AWSCi/CdGenaiPythonRagSQLTerraform
25 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Aerospace • Big Data • Fintech • Software • Analytics
Lead the architecture, design, and development of scalable data pipelines, mentor engineers, and guide technical strategy for FactSet's cloud services.
Top Skills: Aws Core Services (S3DatabricksEksGlueMsk)PythonSparkSQL
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