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Top Software Engineer Jobs in Belfast

Reposted 13 Days AgoSaved
Remote
Belfast, Northern Ireland
Junior
Junior
Artificial Intelligence • Software
As a Software Engineer at Rerun, you will develop a cloud-native analytical database for multimodal data, ensuring scalability and reliability.
Top Skills: Apache ArrowAWSAzureGCPRust
Reposted 13 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Artificial Intelligence • Software
Work on Rerun's multimodal data stack, optimizing user workflows and contributing to open source projects focused on real-time data visualization.
Top Skills: C++Gpu-Based Rendering PipelinesPythonRustWasmWgpu
Reposted 13 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
eCommerce • Fintech • Payments • Software • Financial Services
Design and implement secure APIs and backend services in Python, collaborate with teams, conduct code reviews, and optimize the developer experience.
Top Skills: Python
Reposted 13 Days AgoSaved
Remote
Belfast, Northern Ireland
Junior
Junior
Blockchain • Software
The Software Engineer will develop high-quality code for blockchain solutions, collaborating with teams and adhering to Agile practices, while focusing on network performance and Haskell expertise.
Top Skills: AesonAgile DevelopmentAsyncConduitGitHaskellHedgehogNetwork LibrariesOptparse-ApplicativePipesQuickcheckStmTcp/Ip
Reposted 13 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Software
The Software Engineer in Test will ensure high-quality software releases by conducting manual and automated tests, documenting results, and collaborating with cross-functional teams.
Top Skills: GoGrafanaGrpcMqttOpentelemetryPlaywrightPrometheusPytestPythonRestSeleniumSQL
14 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Social Impact • Software
Design and deliver scalable software solutions, collaborating with cross-functional teams while mentoring junior engineers in a growing startup environment.
Top Skills: AWSCi/CdDockerFederated GraphqlJavaScriptKafkaKubernetesMicroservicesNetSuiteReact NativeRuby/RailsTypescriptVue
Reposted 19 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Blockchain • Internet of Things • Payments • Cryptocurrency • Web3
Lead the integration of Chainlink applications into Non-EVM blockchains, collaborate with engineers to build comprehensive products, and utilize smart contract programming expertise.
Top Skills: C++FuncGoMovePythonRustSolidityTypescript
Reposted 14 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Blockchain • Software
The Prototype Engineer will develop systems from concepts, collaborate with stakeholders, and communicate project status. Responsibilities include creating prototypes and engaging in innovative projects to shape future technology.
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Reposted 14 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Blockchain • Machine Learning • Financial Services • Cryptocurrency
The Senior Back-End Software Engineer will build and scale backend systems, optimize performance, develop APIs, and ensure security and stability.
Top Skills: AWSDockerHerokuNest.JsPostgresTypescript
15 Days AgoSaved
Remote
Belfast, Northern Ireland
Junior
Junior
Productivity • Software • Conversational AI
As a Software Engineer at Twilio, you'll design, develop, and deliver features for the Twilio Console, participate in SCRUM, and enhance the platform's functionality using modern technologies.
Top Skills: BuildkiteGitGraphQLJestJIRAPlaywrightReactRest ApisTypescript
Reposted YesterdaySaved
Easy Apply
Remote or Hybrid
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Information Technology • Productivity • Professional Services • Software
Develop and maintain software applications on the ServiceNow platform. Integrate with third-party services, troubleshoot issues, and support implementations.
Top Skills: AWSAzureGCPGitJavaScriptJenkinsServicenow
Reposted 15 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Security • Software
Lead the AI-enabled engineering initiative by designing multi-agent systems, integrating AI tools, and enhancing collaborative software development processes.
Top Skills: Ai-Assisted Development ToolingJavaLlm ApisMySQLReactTypescriptVector Databases
Reposted 15 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Security • Cybersecurity
As a Staff Backend Software Engineer, you will lead and mentor engineers, develop APIs, ensure high availability of services, and oversee system design while collaborating with customers to enhance security solutions.
Top Skills: Api DevelopmentAWSAzureElasticsearchGoKafkaPostgresPythonRedis
Reposted 15 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Software
Join the HPC team to develop and manage Python software for high performance computing, enhancing automation and user experience across environments.
Top Skills: CudaDebian PackagingDockerHpcInfinibandKubernetesLustreLxc/LxdMpiOpenstackPythonRdmaSingularitySlurm
Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software • Biotech
As a Senior Software Engineer, you will lead your team in shipping features, making technical decisions, and mentoring to ensure sustainable scaling of products.
Top Skills: AWSFastapiGitLinearNext.JsNotionPostgresPythonSlackTailwindcssTerraformTypescriptVercel
Reposted 2 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Security • Cybersecurity
Design and maintain scalable systems, develop APIs, optimize data pipelines, and ensure operational health of platform services, mentoring engineers along the way.
Top Skills: Apache KafkaAWSAzureCassandraElkGoGrafanaJavaKotlinKubernetesPrometheusPuppetScalaTerraform
Reposted 2 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Information Technology • Payments
Lead design and development of payment network integrations, ensuring high-quality and scalable systems, while also providing technical leadership to the team.
Top Skills: Db2DockerJavaJavaScriptJeeJSONKafkaKubernetesMongoDBOracleRestSoapSQL ServerXML
Reposted 19 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Software
As a Software Engineer at Canonical, you'll develop software for Ceph storage, collaborate with a global team, and ensure high-quality coding and documentation.
Top Skills: CephDebian PackagingGoKubernetesLinuxLxc/LxdOpenstackPython
Reposted 16 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Blockchain • Cryptocurrency
Develop core backend components for a blockchain network, focusing on reliability and scalability, while maintaining high-quality engineering practices.
Top Skills: CC++RustZig
Reposted 19 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Software
As a Software Engineer on the Kubernetes team, you will develop features, debug issues, and collaborate with peers, focusing on enhancing Kubernetes functionalities while integrating with open-source projects.
Top Skills: GoKubernetesPython
17 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Biotech
The Software Engineer (Tester) is responsible for ensuring software quality through automated and manual testing, collaborating with developers to resolve issues, and managing test environments.
Top Skills: AWSBugzillaCSSCucumberHTMLJavaJavaScriptMicrosoft Office 365QtestSQLZephyr
17 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Cloud • HR Tech • Productivity • Software
As a Salesforce Software Engineer, you'll ensure coding excellence, support customers, and facilitate projects within a dynamic scrum team, maintaining quality practices.
Top Skills: 2GpApexAuraFlowsGitGitJestLwcPlatform Developer IiSalesforceUtam
Reposted 17 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Events • Software
Design and construct real-time cloud data infrastructure. Collaborate globally, build scalable products, manage deployment, and optimize performance.
Top Skills: AWSCloud InfrastructureEksFlinkKafkaKubernetesRustTerraformWebassembly
Reposted 17 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
As a software engineer, you will develop and manage components of data management software, focusing on AI infrastructure at scale. Responsibilities include overseeing product lifecycle and learning new technologies.
Top Skills: GoPythonRayRustSpark
Reposted 18 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Software
Design and build tools for privacy-preserving dApps, develop secure execution environments, and collaborate with teams to create end-to-end applications.
Top Skills: RustSolidityTypescript
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