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Top Software Engineer Jobs in Belfast

Reposted 16 Days AgoSaved
Belfast, Northern Ireland
Mid level
Mid level
HR Tech
As a Software Engineer, you will develop web applications using Ruby on Rails, collaborate with cross-functional teams, and maintain high code quality through TDD and best practices.
Top Skills: AWSGitGitGitlabPostgresReactRubyRuby On RailsTypescript
Reposted 16 Days AgoSaved
Belfast, Northern Ireland
Mid level
Mid level
HR Tech
As a Software Engineer at Oyster, you will design and develop high-quality web applications using Ruby on Rails, collaborating cross-functionally and guiding best practices in software development.
Top Skills: AWSGitGitGitlabPostgresReactRubyRuby On RailsTypescript
Reposted 16 Days AgoSaved
Belfast, Northern Ireland
Mid level
Mid level
HR Tech
As a Software Engineer, you will design, develop, and maintain web applications using Ruby on Rails, ensuring high code quality and collaborating across teams to deliver solutions.
Top Skills: AWSGitGitGitlabPostgresReactRubyRuby On RailsTypescript
17 Days AgoSaved
In-Office
Belfast, Northern Ireland
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
17 Days AgoSaved
Belfast, Northern Ireland
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 17 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Big Data • Software
Software Engineers at QuantCo will design and develop scalable solutions, integrate models into client businesses, and improve products based on client feedback.
Top Skills: Ci/CdDjangoFastapiFlaskPythonSQL
Reposted 17 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 17 Days AgoSaved
Belfast, Northern Ireland
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 YesterdaySaved
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 YesterdaySaved
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 18 Days AgoSaved
Remote
Belfast, Northern Ireland
Entry level
Entry level
Information Technology • Software
The Software Developer will design, develop, and implement software solutions, collaborate with teams, and ensure quality through code reviews and debugging.
Top Skills: AngularDjangoJavaJavaScriptPythonReact
Reposted 18 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Information Technology • Software • Financial Services • Cryptocurrency
Veriswap is seeking a Mobile Software Engineer skilled in React Native, with at least 4 years of mobile app development experience. Responsibilities include building and refining app features in a remote, agile environment.
Top Skills: AWSAzureGCPReact NativeTypescript
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Reposted 18 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Information Technology
As a Software Engineer, AI, you will design and build AI-driven solutions, integrate AI models, develop backend services, and collaborate with teams to ensure security and reliability.
Top Skills: AIAPIsGoMicroservicesMl
6 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Financial Services
Join Citi's CTO organization as a Senior Software Engineer focusing on server-side development with Java/Kotlin, improving developer platforms and internal tools. Collaborate in an agile team to drive automation and enhance the software development lifecycle.
Top Skills: Apache KafkaDockerHarnessHelmJavaKotlinKubernetesMongoDBPostgresSpring BootTekton
Reposted 19 Days AgoSaved
Belfast, Northern Ireland
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 19 Days AgoSaved
Remote
Belfast, Northern Ireland
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 19 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
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 19 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Software
Drive process improvement, coach colleagues, and manage features in a distributed system for cloud automation and software operations.
Top Skills: AnsibleCC++ChefDockerGoKubernetesNoSQLPuppetRustSQL
Reposted 19 Days AgoSaved
Belfast, Northern Ireland
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 19 Days AgoSaved
Remote
Belfast, Northern Ireland
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 19 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Internship
Internship
Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Generative AI
As a Software Engineer Intern, you will build features for user-facing products, design data pipelines, implement scalable services, and contribute to technical documentation while being part of a collaborative team.
Top Skills: Ci/CdMachine LearningNlp
Reposted 19 Days AgoSaved
Remote
Belfast, Northern Ireland
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
20 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Entry level
Entry level
Artificial Intelligence • Machine Learning • Natural Language Processing • Sales • Software
As a Frontend Engineer, you'll craft user interfaces, write engineering requirement documents, build test suites, and integrate analytics for product success.
Top Skills: React NativeSQL
20 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Artificial Intelligence • Machine Learning • Natural Language Processing • Sales • Software
As a Backend Engineer, you will design scalable APIs, create Engineering Requirement Documents, and build test suites for product analytics and performance.
Top Skills: Api DevelopmentOpensearchPostgres
20 Days AgoSaved
Belfast, Northern Ireland
Mid level
Mid level
Edtech
As a Frontend Software Engineer, you'll design user interfaces in React, collaborate on user experiences, and maintain code quality while contributing to a scalable frontend architecture.
Top Skills: Ci/CdDockerReactRestful ApisTypescript
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