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Top Software Engineer Jobs in London

Reposted 11 Days AgoSaved
Easy Apply
Remote or Hybrid
London, UK
Easy Apply
Senior level
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
The Senior Software Engineer II on the Sustainability team develops scalable software solutions for vehicle telematics, focusing on efficiency and environmental benefits. Responsibilities include leading technical discussions, collaborating on design, shipping features, and maintaining production systems while promoting company values.
Top Skills: GoGraphQLReactReactnativeTypescript
Reposted 11 Days AgoSaved
Easy Apply
Remote
London, UK
Easy Apply
Mid level
Mid level
Big Data • Fintech • Mobile • Payments • Financial Services
The Senior Software Engineer will lead teams in delivering high-quality backend systems and web applications, ensuring operational availability and fostering team growth while collaborating with product management and design.
Top Skills: AWSKotlinKubernetesMySQLPythonReactVue
16 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Financial Services
The role involves developing and maintaining NodeJS/Typescript solutions, building API gateways, and collaborating on architectural design in a fast-paced environment.
Top Skills: AWSCi/CdKafkaMicroservicesNode JsReactRestful ApisTerraformTypescript
Reposted 6 Days AgoSaved
Remote
London, UK
Junior
Junior
Gaming
As a Software Engineer, you will build features, write maintainable Roblox Lua code, collaborate with teams, and enhance gameplay for millions of players.
Top Skills: DiscordGitRoblox Lua ScriptingSnowflakeTableau
Reposted 21 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
The Integration Architect will lead technical engagements to integrate geospatial analytics into ISR platforms, ensuring successful customer adoption and deployment.
Top Skills: CesiumGdalGeotiffGnssGrpcH.264H.265InsJetsonKlvMisbMpeg-TsNxpOpencvPyTorchRaspberry PiRestSfmSlamStanag 4609Unity
Reposted 21 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Healthtech • Software • Biotech • Pharmaceutical
Design and develop technology solutions in partnership with global teams, addressing challenges in cancer care through innovative software engineering practices.
Top Skills: AWSC#JavaPythonSnowflakeSQL
Reposted 21 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Software • Financial Services
Manage a team developing Trading and Risk Management applications. Collaborate with clients and ensure good code hygiene, processes and team development.
Top Skills: Beacon Dependency GraphGlintPython
Reposted 16 Days AgoSaved
In-Office or Remote
London, UK
Mid level
Mid level
Blockchain • Fintech • Information Technology • Payments • Software • Financial Services • Cryptocurrency
Build the frontend for a perpetual trading platform, focusing on performance and real-time UI. Collaborate with team members and own features from design to production.
Top Skills: ReactSolanaTypescript
17 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Cloud • eCommerce • Fintech • Payments • Financial Services
The Software Engineer I will design and test solutions for the Kyriba Treasury Management System, assist with stakeholder training, and provide support for TMS implementations and problem resolutions in a collaborative engineering environment.
Top Skills: Erp IntegrationsKyriba Treasury Management System
17 Days AgoSaved
Remote or Hybrid
London, UK
Entry level
Entry level
Fintech • Software • Financial Services
As a Trainee Software Engineer, you'll transition from academia to industry with a structured program, developing cloud-native microservices and gaining hands-on experience with leading technologies in a supportive team environment.
Top Skills: GoKafkaKubernetesOpenapiPostgresTypescript
Reposted 22 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Professional Services • Consulting • Energy • Financial Services • Cybersecurity • Generative AI
As a Senior SDET, you will create test strategies, manage test artifacts and environments, execute tests, and collaborate with teams to ensure quality delivery.
Top Skills: AWSAzureCypressGCPGitJavaJavaScriptJenkinsJIRAPlaywrightScalaSeleniumSonarqubeTestrail
8 Days AgoSaved
In-Office or Remote
London, UK
Junior
Junior
Information Technology
As a Software Engineer, you'll develop high-quality software applications, collaborate with teams, utilize modern technologies, and support users globally.
Top Skills: Amazon Web ServicesGoogle Cloud PlatformJavaJavaScriptAzureNode.jsNoSQL
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17 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Big Data • Fintech • Information Technology • Machine Learning • Financial Services
As a Software Engineer in the Core AI team, you will design and operate AI model serving infrastructure, build centralised servers, and improve developer experiences through secure, scalable platforms.
Top Skills: AWSC#Ci/CdDockerGrafanaKubernetesOpentelemetryPrometheusPythonTerraform
Reposted 17 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Information Technology • Software
The role involves developing digital solutions, leading teams in Agile and DevOps environments, and mentoring while ensuring high-quality Java-based systems development and testing.
Top Skills: AntAtlassianBootstrapCSSDockerGitGradleHTMLJavaKubernetesMavenMySQLPostgresSpring Boot
Reposted 17 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Financial Services
Develop and maintain proprietary trading software, manage system operations, troubleshoot issues, and design a real-time trading platform.
Top Skills: C++JavaPython
Reposted 17 Days AgoSaved
Remote or Hybrid
London, UK
Junior
Junior
Artificial Intelligence
The Applied AI Engineer will support customer adoption of AI products, integrate AI models into applications, and improve product capabilities based on feedback.
Top Skills: NextjsNode.jsPythonReactTypescriptVuejs
Reposted 17 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Fintech • Payments • Financial Services
The Senior AI Software Engineer will build AI integrations, support internal teams with AI tools, and deliver measurable impact through automation and efficiency improvements.
Top Skills: Aws BedrockConfluenceGitJIRAKubernetesN8NPythonSlackSnowflakeTypescript
Reposted 17 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Artificial Intelligence • Machine Learning • Generative AI
Develop software for Codex focusing on enterprise solutions, building APIs, integrating with identity systems, and collaborating with teams to ensure quality.
Top Skills: APIsCi/CdCliGoIdeOidcPythonRbacRustSAMLScimSso
Reposted 17 Days AgoSaved
In-Office or Remote
London, UK
Junior
Junior
Artificial Intelligence • Security
The Software Engineer will develop AI-based capabilities, maintain software stacks, mentor others, and tackle engineering challenges across various technical fields.
Top Skills: ArrowAWSAzureC++DockerElkGoGrafanaGraphQLGrpcJavaPrometheusProtocol BuffersPythonRestRustSQL
18 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Payments • Financial Services
Design and evolve core banking services, ensuring scalability, resilience, and security while influencing technical direction and mentoring team members.
Top Skills: Aws Aurora PostgresC#DockerKafkaKubernetes
18 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Payments • Software • Financial Services
As a Senior Card Processing Software Engineer, you will design and scale card processing services, lead the in-house payment integration, and manage a growing team, ensuring high technical standards and collaboration across departments.
Top Skills: GoKafkaKubernetesPostgresRedisTypescript
Reposted 18 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Big Data • Fintech • Information Technology • Machine Learning • Financial Services
Develop and maintain data platforms for quantitative finance, focusing on performance, reliability, and scalability while collaborating with researchers and engineering teams.
Top Skills: ArrowC#C++Delta LakeJavaKotlinParquetPythonRust
Reposted 18 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Artificial Intelligence • Machine Learning • Generative AI
Design and maintain scalable systems, collaborate with cross-functional teams, and enhance internal tooling while focusing on reliability and performance in infrastructure.
Top Skills: C++Ci/CdGoKubernetesPythonRustTerraform
Reposted 18 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Financial Services
As a software developer, you will enhance applications for Exchange-Traded Derivatives operations, ensuring accurate post-trade processing and compliance with regulatory standards. You'll design, develop, and support critical data-driven systems.
Top Skills: .NetAngularAWSBddC#Ci/CdDevOpsDockerGraphQLJavaScriptNode.jsNoSQLRdmsReactTddTerraformTypescriptVue
19 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Fintech • Payments • Financial Services
Responsible for developing and optimizing trading systems, collaborating with quants and traders, and driving innovative trading application projects.
Top Skills: LinuxMySQLPostgresPython
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