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Top Software Engineer Jobs in Belfast

Reposted 10 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software • Hospitality
The Senior Software Engineer will collaborate in a cross-functional squad, design scalable systems, and integrate AI tools into the platform, focusing on creating accessible user experiences.
Top Skills: BigQueryGoogle Cloud RunKubernetesMongoDBNode.jsPostgresPub/SubReactRedisTypescript
Reposted 10 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Software • Automation
As a Staff Engineer at n8n, you will enhance the core workflow engine, focusing on scalability, reliability, and fault tolerance, while leading impactful projects and ensuring team communication.
Top Skills: Node.jsTypescript
Reposted 11 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Software
Optimize Ubuntu integration across latest IoT and server-class hardware, lead customer engagements, and work with open source communities in a remote, collaborative environment.
Top Skills: CC++DebianDockerKubernetesLinuxOciRpmUbuntuYocto
Reposted 11 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Software • Financial Services
The Senior Software Engineer will develop scalable software, focusing on Go, databases, and micro-services while ensuring code quality and teamwork.
Top Skills: AWSCi/CdElasticGoPostgres
Reposted 11 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Marketing Tech • Sales • Software
Lead the technical strategy for frontend architecture at PandaDoc, focusing on shared components and performance tooling while mentoring engineers and improving developer experience.
Top Skills: JavaScriptJestPlaywrightReactReduxRedux-SagaStyled-ComponentsTypescriptWebpack
Reposted 12 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Analytics
The Principal Software Engineer will lead development activities, mentor engineers, and design cloud-enabled products while collaborating with stakeholders.
Top Skills: AWSNode.jsReactTypescript
Reposted 19 Days AgoSaved
Remote
Belfast, Northern Ireland
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 13 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Database • Analytics
Design, develop, and maintain CI infrastructure for ClickHouse, ensuring scalability and reliability while collaborating with core database teams.
Top Skills: AWSAzureC++DockerGCPPythonSQL
Reposted 13 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Blockchain • Software
The Senior Software Engineer at IOG will enhance software building practices, mentor engineers, tackle system issues, and ensure project quality across teams.
Top Skills: BlockchainDistributed SystemsGitHaskell
Reposted 13 Days AgoSaved
Remote
Belfast, Northern Ireland
Expert/Leader
Expert/Leader
Blockchain • Software
Lead and mentor software development teams, architect complex software systems, influence technical direction, and drive delivery of blockchain projects.
Top Skills: AgileAutomated Testing ToolsCi/CdDistributed SystemsHaskell
Reposted 13 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Software • Consulting
Develop and maintain open-source tools for MongoDB, collaborate with teams, mentor junior developers, and contribute to community projects.
Top Skills: BashCircleCIGithub ActionsGoJenkinsMongoDBPerlPythonTravis
Reposted 13 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
As a Staff Software Engineer, you will lead software development with an AI-first approach, mentor engineers, evaluate technologies, and collaborate with cross-functional teams.
Top Skills: .Net 8+C#DockerGitGraphQLKubernetesMessaging & QueuingMicrofrontend & Atomic DesignMicroservice Data ArchitectureMySQLPostgresReactRestful Web ServicesSQLUnit Testing
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Reposted 14 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Software
Design, implement, and debug core infrastructure components while collaborating with teams and evaluating new technologies for integration.
Top Skills: Cluster ApiGoKubernetesLinuxMetal3RancherSelinux
Reposted 14 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Cloud
As a Senior Software Engineer, you'll design and implement cloud-native services on Google Cloud Platform, primarily using Python and Go, while collaborating closely with customers to deliver tailored solutions.
Top Skills: AWSCi/CdGoGoogle Cloud PlatformHashicorp SuiteKubernetesPythonTerraform
Reposted 14 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Internet of Things
Develop and optimize Firefox features related to OS integration and user experience across Windows, macOS, and Linux platforms while ensuring security and usability improvements.
Top Skills: C,C++,Rust,Windows,Macos,Linux
Reposted 14 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Food
The role involves leading Front-End development efforts, mentoring team members, and making technical decisions on web applications, primarily using React and TypeScript.
Top Skills: ReactTypescript
Reposted 20 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 24 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 16 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Database • Analytics
The role involves building and enhancing automation frameworks, testing new features, and ensuring smooth operations of ClickHouse Cloud through efficient validation and collaboration across teams.
Top Skills: C++GitGoLinuxPythonShell ScriptingSQL
Reposted 17 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Blockchain • Cryptocurrency
Develop core backend components for a blockchain network, focusing on reliability and scalability, mainly using Rust. Ensure code quality through testing and debugging.
Top Skills: CC++RustZig
Reposted 17 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Blockchain • Software
The Senior SDET will develop testing strategies for blockchain solutions, manage QA processes, implement CI/CD, and lead testing efforts.
Top Skills: BlockchainCardanoCi/CdDockerGitJavaScriptLinuxMarlowePlutusRustTypescript
Reposted 17 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Blockchain • Software
The SDET will ensure the reliability and performance of blockchain solutions by developing test strategies, maintaining CI/CD pipelines, and executing tests for functionality and security.
Top Skills: Ci/CdDockerGitGithub ActionsJavaScriptLinuxRustTypescript
Reposted 17 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Big Data • Information Technology • Professional Services • Software
Build and maintain high-performance Rust infrastructure for GraphQL, engage with users, mentor teammates, and lead architectural discussions.
Top Skills: GraphQLRust
Reposted 17 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Marketing Tech • Sales • Software
The Staff Backend Engineer will lead the technical vision for the Integrations Platform, improve architecture, mentor teams, and resolve technical challenges.
Top Skills: AWSGoGrpcJavaKafkaNatsPythonRabbitMQ
Reposted 23 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Marketing Tech • Sales • Consulting
The Senior Software Engineer will manage large-scale data projects, lead development initiatives, implement data engineering practices, and ensure project success while focusing on customer needs.
Top Skills: .Net CoreAWSC#ElasticsearchJIRAReactSQL
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