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Top Software Engineer Jobs in Belfast

Reposted 14 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 14 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
25 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
eCommerce • Fintech • Payments
As a Senior Software Engineer, you'll design and implement features on the Merchantware Gateway, focusing on backend services, code quality, and team collaboration.
Top Skills: .NetBambooBddC#Ci/CdGitlabJenkinsSpecflowSQL ServerTest Automation
Reposted 15 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 16 Days AgoSaved
Belfast, Northern Ireland
Mid level
Mid level
Healthtech • Software
As a Software Engineer, you will build and develop the Mindly product, focusing on user needs, implementing reliable code, and collaborating with cross-functional teams.
Top Skills: Express.JsNest.JsNode.jsReactRedux ToolkitTypescript
Reposted 16 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Fintech • Information Technology • Payments • Software
As a Software Engineer at Paddle, you'll develop core areas of a new billing platform, collaborate with cross-functional teams, and ensure reliability and security in financial systems while contributing to architectural decisions and technical insights.
Top Skills: APIsAWSGo
Reposted 16 Days AgoSaved
Easy Apply
In-Office or Remote
Belfast, Northern Ireland
Easy Apply
Junior
Junior
Cloud • Software
The role involves designing and implementing features, debugging, maintaining documentation, and collaborating with the community in the Mir graphics stack.
Top Skills: C++FlutterLinuxOpenglRustVulkan
Reposted 3 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Big Data • Information Technology • Security • Software
As a Senior Software Engineer, you'll design, implement, and test real-time embedded software on various platforms, ensuring quality, performance, and security following agile methodologies.
Top Skills: .NetAdaAnsibleAssemblyAWSCC++ConfluenceDockerFastosGCPHelmJIRALinuxVbVxworksYaml
17 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Marketing Tech
As a Software Engineer, you'll create and optimize workforce analytics platforms using JavaScript/TypeScript, AWS services, and data modeling, while collaborating in an agile team for customer-focused delivery.
Top Skills: Api GatewayAWSCi/CdCloudwatchDbtEcsExpressFargateJavaScriptKoaLambdaNode.jsReactS3SQLTypescript
Reposted 17 Hours AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Cloud • Software
Develop and enhance MAAS core components, improve architecture, collaborate across teams, and ensure high standards in documentation and CI practices.
Top Skills: DhcpDnsGoKvmLxcNtpPxePythonReactTftpTypescript
Reposted 18 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Edtech
Join a collaborative development team to design, implement, and maintain SaaS solutions, writing clean code and participating in Agile methodologies.
Top Skills: Asp.NetAzure DevopsAzure HostingC#Entity FrameworkJavaScriptJquerySQLWebapi2
5 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Software
Design, build, and maintain scalable, high-performance distributed systems and microservices. Lead architecture, mentor engineers, collaborate cross-functionally, write tested code, resolve production issues, and improve tooling and processes.
Top Skills: Java,Restful Apis,Microservices,Relational Databases,Nosql Databases,Aws,Azure,Gcp,Git,Ci/Cd
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Reposted 5 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Security • Cybersecurity
As a Senior Backend Engineer, you will design and maintain distributed systems using Python and AWS, process sensitive data, and mentor team members.
Top Skills: AWSPython
Reposted 5 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Software
Develop microservices and cloud services for Magnify's platform, collaborate with data science, and lead complex software projects in a startup environment.
Top Skills: AIAmazon Web ServicesApi DevelopmentJavaScriptMicroservicesMlNon-Relational DatabasesPythonReactRelational DatabasesTypescriptWeb Application Development
Reposted 19 Days AgoSaved
Remote
Belfast, Northern Ireland
Expert/Leader
Expert/Leader
Software
Lead the design and maintenance of scalable software solutions, optimize performance, mentor team members, and ensure operational integrity.
Top Skills: .NetAWSAzureC#GoKubernetesNoSQLRdbms
Reposted 19 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 19 Days AgoSaved
Belfast, Northern Ireland
Mid level
Mid level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Generative AI
Design, build, and maintain scalable features for an AI workspace platform, ensuring quality and performance while collaborating across teams.
Top Skills: KubernetesPostgresPythonReactTypescript
Reposted 2 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Healthtech • Software
As a Lead Software Engineer at Anima, you will enhance existing products and develop new ones focused on healthcare technology. You will work with various technologies, join customer calls, and potentially transition into a managerial role while impacting patient care.
Top Skills: AngularAppsyncAWSCi/CdDynamoDBGraphQLLambdaNode.jsReactTypescript
Reposted 6 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
eCommerce • Fintech • Payments
Develop and maintain payment processing software, collaborate on design specifications, ensure compliance with PCI standards, and lead technical discussions.
Top Skills: Asp.Net CoreC#Ci/CdConfluenceGitGroovyGoogle SuiteJIRAPostmanPowershellSQL ServerTest AutomationVisual Studio
20 Days AgoSaved
Remote
Belfast, Northern Ireland
Internship
Internship
Big Data • Information Technology • Software • Database • Analytics • Infrastructure as a Service (IaaS) • Big Data Analytics
As a Software Engineer Intern, you will design, develop, test, and improve software with real customer impact while collaborating with the team.
Top Skills: Apache FlinkApache KafkaCC++GoJavaKubernetesScala
Reposted 20 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Security • Software
Lead AI-enabled engineering initiative, designing multi-agent systems for software development, integrating AI tools, and collaborating across teams to innovate workflows.
Top Skills: Agentic Frameworks Like LangchainJavaLlm ApisMySQLReactTypescriptVector Databases
Reposted 20 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
Lead the development of decentralized applications in a blockchain environment, collaborating across teams to create intuitive user experiences and maintain blockchain integrations.
Top Skills: AlchemyDiscordEthers.JsExpressFastapiFoundryGitGraphQLHardhatInfuraJavaScriptLinearNext.JsReactReduxRestSlackSwrTanstack QueryThe GraphTypescriptViemVueWagmiZustand
Reposted 20 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Information Technology • Professional Services • Software • Consulting
The Software Engineer will lead the design and implementation of billing and invoicing improvements, engage with stakeholders, and mentor junior engineers while ensuring code quality and health.
Top Skills: DealhubFivetranGitGitGoOracle NetsuitePythonSalesforceWorkato
Reposted 20 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Information Technology • Professional Services • Software • Consulting
As a Software Engineer, you'll enhance billing and invoicing systems, lead feature implementation, engage with stakeholders, and mentor junior engineers.
Top Skills: GitGitGoPython
Reposted 20 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Information Technology • Professional Services • Software • Consulting
As a Software Engineer in Business Systems, you will design, implement, and improve billing systems, engage stakeholders to solve challenges, and mentor junior engineers.
Top Skills: Cloud ServicesDealhubFivetranGitGitGoOracle NetsuitePythonSalesforceWorkato
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