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Top Software Engineer Jobs in Belfast

Reposted An Hour 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 An Hour 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 23 Days AgoSaved
Easy Apply
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Software • Consulting
As a Senior Software Engineer, you'll develop scalable, resilient architectures, collaborate in Agile teams, and drive best practices in software engineering.
Top Skills: AWSAzureCloudFormationDockerExpressFastapiGCPGinGoJavaScriptKafkaKubernetesPythonRabbitMQReactRedisTerraformTypescript
Reposted 23 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Generative AI
Build and operate Kubernetes clusters, optimize infrastructure for AI workloads, and collaborate with researchers to enhance model training systems.
Top Skills: GoInfrastructure As CodeKubernetesLinuxPython
Reposted 23 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Junior
Junior
Big Data • Software
Full-stack Developers at QuantCo build user interfaces for machine learning solutions, collaborating with data scientists and engineers to deliver actionable products.
Top Skills: HelmPythonReactTerraformTypescript
Reposted 23 Days AgoSaved
Easy Apply
Belfast, Northern Ireland
Easy Apply
Expert/Leader
Expert/Leader
Artificial Intelligence
The role involves optimizing backend processes, leading multi-team projects, and ensuring engineering standards in a scalable environment. Requires deep knowledge of full-stack development, especially server-side.
Top Skills: PythonReact
Reposted 23 Days AgoSaved
Easy Apply
In-Office
Belfast, Northern Ireland
Easy Apply
Expert/Leader
Expert/Leader
Artificial Intelligence
As a Principal Software Engineer, you will lead backend projects, enhance engineering stability, and drive cross-team collaboration within a large engineering organization.
Top Skills: AIPythonReactSaaS
24 Days AgoSaved
Easy Apply
In-Office or Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Software
Canonical seeks open-source enthusiasts to optimize Ubuntu for new silicon technologies, collaborating with teams and customers to enhance software quality and performance across various platforms.
Top Skills: CC++DockerKubernetesLinux Distribution PackagingOciPerformance OptimizationPythonSecurity Best Practices
Reposted YesterdaySaved
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 YesterdaySaved
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 YesterdaySaved
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 YesterdaySaved
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
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Reposted 8 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 8 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
Reposted 2 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Software
As a Go Software Engineer for Identity Management, you will design, implement, and enhance identity management solutions, collaborate with a distributed team, and contribute to the development of authentication and authorization systems.
Top Skills: Go (Golang)JujuLdapOauthOpenidPython
Reposted 2 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Healthtech • Software
Meddbase is seeking a Senior Software Engineer I to take ownership of features, mentor juniors, and work collaboratively on a web-based healthcare management system, requiring significant C# and web-development experience.
Top Skills: .Net FrameworkAzureC#JavaScriptSQL ServerTypescript
Reposted 2 Days AgoSaved
Easy Apply
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Software
Lead the transformation of test automation and quality engineering, defining strategies, establishing standards, and architecting intelligent testing frameworks for scalable systems.
Top Skills: CypressDetoxDockerGoKubernetesPlaywrightPostgresReactReact NativeTypescript
Reposted 2 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
HR Tech • Information Technology
The Lead Software Engineer will provide technical design, maintain the technical roadmap, document architectures, code, conduct reviews, mentor engineers, and support recruitment efforts.
Top Skills: Api DesignAWSElasticsearchGraphQLGrpcJavaKafkaMqNoSQLOpenapiPythonRedisRestSQLSwagger
Reposted 25 Days AgoSaved
Easy Apply
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Software
The Lead Golang Software Engineer develops server solutions, leads technical designs and code reviews, mentors colleagues, and ensures the quality of engineering practices in the Commercial Systems unit.
Top Skills: AICloudData ScienceGoIotPerformance EngineeringSecuritySoftware EngineeringUbuntu
Reposted 25 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Software
The Python Software Engineer will develop and maintain test automation tools for hardware certification and improve Linux testing methods.
Top Skills: CCheckboxLinuxPythonUbuntu
Reposted 25 Days AgoSaved
Easy Apply
In-Office or Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Software
You will build and maintain container images, automate CI/CD processes, engage with the community, and mentor junior team members in a collaborative environment.
Top Skills: Concourse CiDockerGithub ActionsGoJenkinsKubernetesPython
Reposted 25 Days AgoSaved
Easy Apply
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Cloud • Software
Lead Python Software Engineer responsible for developing solutions, collaborating on designs, mentoring team members, and enhancing engineering practices.
Top Skills: AirbytePythonRangerTemporalTrino
Reposted 25 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Software
Develop and enhance dqlite, a distributed SQLite database, including debugging, implementing features, and engaging with the open source community.
Top Skills: CGoRaft
Reposted 25 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Internet of Things
As a Senior Systems Software Engineer, you'll develop performance tools for Firefox, enhancing user experience and collaborating across teams to improve insights and data capture.
Top Skills: AndroidC++JavaJavaScriptLinuxmacOSPythonRustWindows
Reposted 3 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Gaming • Information Technology • Financial Services
The Staff/Senior Backend Engineer will bridge Quant Analysts and engineering teams, implement production-grade models, and enhance architecture and best practices.
Top Skills: Ai ApplicationsAutomated TestingBackend EngineeringMachine LearningScalable ArchitectureStatistical Models
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