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Top Software Engineer Jobs in Belfast

21 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Biotech
A mid-level C# .Net Back End Software Engineer responsible for the software development lifecycle, collaborating with teams, and maintaining software applications with a focus on Azure cloud services.
Top Skills: .Net CoreAzure BicepAzure Cosmos DbAzure Data FactoryAzure DevopsAzure FunctionsAzure StorageC# .NetCypress.IoJavaScriptKey VaultNextjsPactflowPythonReactSeleniumService BusSnowflakeYaml
Reposted 21 Days AgoSaved
Easy Apply
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Artificial Intelligence
As a Software Engineer at Synthesia, you will own projects, contribute end-to-end in React, Python, and collaborate on product direction, focusing on commercial impact.
Top Skills: FlaskPythonReact
Reposted 21 Days AgoSaved
Easy Apply
In-Office
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Artificial Intelligence
You will own projects spanning months, work end-to-end on a React client application and Python backend, and shape product direction.
Top Skills: FlaskPythonReactTypescript
Reposted 8 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Information Technology
Lead teams to develop high-quality software solutions, mentor junior members, and interact with customers while managing technical ownership of projects.
Top Skills: AWSAws CdkJavascript FrameworksNode.jsTerraformTypescript
Reposted 8 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Software
The Senior Software Engineer at Bazaarvoice will design, develop, and deliver solutions for the Syndication platform, focusing on high-quality code, collaboration with teams, and coaching juniors.
Top Skills: Api GatewayAWSCi/CdDynamoDBElasticsearchJavaJavaScriptKafkaMongoDBOpensearchTerraformTypescript
22 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Software
As a Software Engineer (Golang), you will develop and maintain scalable backend systems, drive technical decisions, and collaborate with cross-functional teams on API development and system architecture.
Top Skills: AWSAzureGoGoogle Cloud PlatformMicroservicesRestful Apis
Reposted 22 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Internet of Things
As a Software Engineer in the DOM Core team, you will enhance Web engine capabilities, implement APIs, and collaborate with a global team.
Top Skills: C++HTMLJavaScript
Reposted 9 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Cloud • Software
The role involves designing and maintaining scalable software platforms, troubleshooting complex problems, mentoring engineers, and establishing best practices to ensure software integrity.
Top Skills: AWSAzureDockerElkGCPGoJavaKubernetesMongoDBPythonTimescaledb
Reposted 5 Hours AgoSaved
Easy Apply
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Payments • Financial Services
As a Senior Fullstack Engineer at Zepz, you will build backend services, collaborate with cross-functional teams, improve code quality, and enhance customer experiences.
Top Skills: Android NativeArgocdAWSGrafanaIos NativeJavaKotlinKubernetesLokiNode.jsPythonReactnativeSpringSwiftTerraformTypescript
Reposted 5 Hours AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Payments • Financial Services
Join TrueLayer as a Senior Software Engineer, building a global open banking platform, enhancing financial technology with distributed systems, and collaborating on innovative features.
Top Skills: .NetAWSGoGrafanaJavaKubernetesNoSQLPrometheusRustSQL
Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Information Technology • Software
The Senior Product Engineer will design and implement core systems for AI platforms, focusing on backend APIs, SDKs, and improving developer experiences while mentoring others and ensuring high-quality standards.
Top Skills: PHPPythonTypescript
24 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Database • Analytics
Join ClickHouse as a Core Software Engineer to optimize performance of the database, collaborate with teams, and contribute to open source.
Top Skills: C++Database InternalsUnix Systems
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Reposted 24 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Software
As a Backend Software Engineer, you'll design scalable backend systems, optimize database performance, and collaborate with front-end and DevOps teams.
Top Skills: AWSAzureDockerGCPGoKubernetesNode.jsNoSQLPythonSQL
Reposted 2 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Security • Software • Generative AI
Develop, maintain, and support libraries and integrations for the Elastic Stack. Engage with users and contribute to open-source projects.
Top Skills: C#,.Net,Elastic Stack
Reposted 2 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Big Data • Machine Learning
The Senior Software Engineer will build and optimize low-level platform components, focusing on distributed computing and high-performance storage, while ensuring efficient code and system performance testing.
Top Skills: CC++DpdkEbpfEthernetInfinibandLibfabricLinuxNfsNvmeRdmaS3SmbSsdTcpUdpXdp
Reposted 2 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Cloud • Software
The Senior Software Engineer will lead the development of a Python-based platform, enhancing a mature system for open-source collaboration, mentoring teams, and driving innovation.
Top Skills: DebianPostgresPythonUbuntu
Reposted 2 Days AgoSaved
Easy Apply
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Cloud • Software
Lead backend platform development for National Security clients using cloud technologies, ensuring operational responsibility and agile practices.
Top Skills: Agile DevsecopsBig DataGitGitlabJavaKafkaKotlinPostgresRedisS3ScalaZero Trust Architecture
Reposted 3 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
AdTech • Automotive • Marketing Tech
The Senior Software Engineer will enhance the Driftrock product, collaborating with engineers and improving processes. Responsibilities include backend and frontend development, mentoring, and ensuring high software quality.
Top Skills: ElixirGCPKubernetesPostgresRabbitMQRedisRuby
Reposted 3 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
AdTech • Automotive • Marketing Tech
Lead Software Engineer responsible for leading technical initiatives, mentoring engineers, and improving product through data-driven decisions and agile practices.
Top Skills: ElixirGCPKubernetesPostgresRabbitMQRedisRuby
Reposted 4 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Security • Software • Generative AI
The Principal Software Engineer I will focus on improving distributed systems for Elasticsearch, managing cluster coordination, and addressing performance issues.
Top Skills: ElasticsearchJavaNetty
Reposted 4 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Security • Software • Generative AI
The role focuses on enhancing Elasticsearch's distributed systems for performance, resilience, and managing data indexing across multiple nodes while diagnosing challenges and collaborating across teams.
Top Skills: ElasticsearchJavaNetty
Reposted 4 Days AgoSaved
Remote
Belfast, Northern Ireland
Junior
Junior
Software
Join 3Pillar as a Junior Software Engineer, focusing on Java and Spring Boot to develop scalable software solutions and collaborate with teams.
Top Skills: AngularAWSCypressJavaPerlPythonReactRubyShellSpring BootTerraform
Reposted 4 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Internet of Things
The Staff Software Engineer will enhance the Gecko Browser engine's rendering capabilities, improve performance, and maintain code quality while collaborating with industry standards organizations.
Top Skills: C++Directx 11Directx 12MetalOpengl EsRustVulkanWebglWebgpu
Reposted 11 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Healthtech • Software
As a Staff Software Engineer at Anima, you will enhance existing products and develop new features using cutting-edge technology in healthcare applications, focusing on user experience and efficiency.
Top Skills: AngularAppsyncAWSCapacitorDynamoDBElectronGraphQLLambdaNode.jsReactTypescript
Reposted 11 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Healthtech • Software
In this role, you will develop and enhance Anima's healthcare software platform, utilizing your full-stack capabilities with a focus on UX, while integrating third-party APIs and working towards scalable solutions.
Top Skills: AngularAWSCapacitorCognitoDynamoDBElectronGraphQLLambdaNode.jsReactTypescript
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