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Top Software Engineer Jobs in Belfast

9 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Real Estate • Software
As a Senior Software Engineer, you'll design, build, and scale the core systems and APIs of The Flex platform, focusing on automation, reliability, and performance.
Top Skills: AWSFastapiNode.jsPythonReact
Reposted 22 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Healthtech
The Senior Software Engineer will design and build backend services for health data, improve reliability, and deliver robust solutions to enhance patient care.
Top Skills: FastapiGoGoogle Cloud PlatformNext.JsPostgresPythonTemporal CloudTypescript
Reposted 22 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Healthtech
The Software Engineer will build customer-facing products for healthcare, focusing on full-stack feature development and user experience, while engaging with customers and iterating on the product based on feedback.
Top Skills: Fast ApiGCPGoPythonReactReact NativeTypescript
Reposted 22 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Energy
We are looking for a Senior Fullstack Software Engineer to join our team, working on building and optimizing systems for electric car leasing.
Top Skills: AWSGraphQLNext.JsNoSQLPostgresPythonReactTypescript
Reposted 22 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Food
Build backend features for restaurant partners, identify technical opportunities, own projects, collaborate with a team, and ensure service quality and performance.
Top Skills: Cloud ServicesFlaskGoPythonRuby
Reposted 10 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
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 5 Hours AgoSaved
Remote
Belfast, Northern Ireland
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 5 Hours AgoSaved
Easy Apply
Remote or Hybrid
Belfast, Northern Ireland
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 5 Hours AgoSaved
Easy Apply
Belfast, Northern Ireland
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 5 Hours AgoSaved
Remote
Belfast, Northern Ireland
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 YesterdaySaved
Remote
Belfast, Northern Ireland
Expert/Leader
Expert/Leader
Software
The Principal Software Engineer will lead the design, implementation, and maintenance of scalable software solutions, mentor other engineers, and drive engineering excellence, particularly focusing on developer tools and cloud-native environments.
Top Skills: .Net CoreAngularC#Ci/CdCloud-Native DevelopmentContainersJavaScriptMicroservicesReactTypescript
24 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Blockchain • Software
As a Software Engineer, you will develop software for blockchain technology, collaborating with diverse teams, writing code, testing, and debugging.
Top Skills: AgileAWSGitGrpcRestful ApisRustTest Driven Development
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Reposted 2 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Professional Services
Lead technical delivery for engineering projects, defining scalable architectures and integration strategies while mentoring engineers and ensuring quality through Agile and DevOps practices.
Top Skills: AngularAPIsAzureBlazorC#CSSHTMLJavaScriptMicrosoft Power PlatformPower AutomatePower BIPowerappPowershellPythonPythonReactSQL
Reposted 24 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Design
The Senior Software Engineer will design high impact features, collaborate with teams, ensure maintainable systems, and write quality code.
Top Skills: AWSGraphQLKubernetesNestjsNext.JsNode.jsPostgresReactTypescript
Reposted 24 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Software • Design
Seeking a Senior AI Full-Stack Software Engineer to develop AI-powered features and lead projects from concept to launch, focusing on quality through test automation.
Top Skills: .Net/CoreAzureAzure DevopsBootstrapC#EmberEntity FrameworkJavaScriptSeleniumSQLSQL Server
Reposted 24 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Information Technology • Professional Services • Software • Consulting
Seeking a Support Software Engineer to design, build, and maintain billing systems, with a focus on troubleshooting and improving financial processes.
Top Skills: GoNoSQLPythonSQL
Reposted 24 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Information Technology • Professional Services • Software • Consulting
The Support Software Engineer is responsible for designing, building, and maintaining billing and invoicing systems, transitioning from support to software engineering roles, troubleshooting issues, and collaborating with stakeholders.
Top Skills: GoNoSQLPythonSQL
Reposted 24 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Junior
Junior
Cloud • Information Technology • Professional Services • Software • Consulting
The Support Software Engineer will design, build, and maintain critical billing systems, troubleshoot discrepancies, and automate processes while collaborating with business stakeholders.
Top Skills: GoNoSQLPythonSQL
Reposted 2 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Software
Join Grafana Labs as a Senior Software Engineer to build and maintain k6, a performance testing tool, collaborating with engineers on design and implementation.
Top Skills: AWSDockerGoGrpcHTTPJavaScriptTypescriptWebsockets
2 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Software • Automation
The Staff Software Engineer will enhance n8n's workflow engine focusing on scalability, reliability, and extensibility. Responsibilities include architecting complex event-driven platforms and managing multi-year projects.
Top Skills: Node.jsTypescript
25 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Digital Media
Develop and enhance web applications using JavaScript and React, collaborate on scalable platforms, and contribute to backend services.
Top Skills: Ai-Assisted Development ToolsGoJavaScriptNode.jsPHPReactTailwind
Reposted 2 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Marketing Tech
The role involves developing scalable backend services, AI-enabled tools for marketers, and ensuring collaboration in real-time in a remote setting.
Top Skills: AICi/CdTypescript
Reposted 2 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Marketing Tech
Lead initiatives on API reliability and scalability, mentor engineers, and design distributed systems, focusing on observability and performance improvements.
Top Skills: AIAPIsDistributed Systems
Reposted 2 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Marketing Tech
As a Software Engineer, you'll build reliable systems, drive innovation in autonomous squads, and mentor within a collaborative engineering community.
Top Skills: Backend FrameworksJavaScriptServerless ArchitecturesTypescript
Reposted 2 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
As a Senior Software Development Engineer, you will develop complex mapping software, collaborate on tasks, design systems, and promote operational excellence.
Top Skills: AWSCdkEcsGitLambdaNode.jsPythonS3Step FunctionsTypescript
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