Top Software Engineer Jobs in Belfast

Reposted 13 Hours AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Software
Lead the design and development of complex Rails features, mentor junior engineers, define technical direction, and ensure high-quality code while collaborating with stakeholders.
Top Skills: CapybaraGithub ActionsHerokuMinitestPlaywrightPostgresRails 8ReactRedisSassSidekiqStripe ConnectTimescaledbTurbo 8
Reposted 13 Hours AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Machine Learning • Payments • Software • Financial Services
The Senior Software Engineer will lead the design and management of cloud infrastructure, automate systems, ensure security, and enhance developer experience while mentoring the team.
Top Skills: ArgocdAWSCassandraElasticsearchGithub ActionsGoGoogle Cloud PlatformJavaKafkaKubernetesMySQLOpentelemetryPostgresPythonTeamcityTerraformTypescript
Reposted YesterdaySaved
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 YesterdaySaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Financial Services
The Senior Software Engineer will build robust technical solutions, focusing on RESTful APIs, TDD principles, and contribute to a strong engineering culture in a fast-paced environment.
Top Skills: AWSDynamoDBJavaKafkaKubernetesMongoDBPythonReactRestful ApisS3SpringSQL
YesterdaySaved
In-Office
Belfast, Northern Ireland
Entry level
Entry level
Automotive • Transportation • Industrial • Manufacturing
Develop and test control-system software for advanced vehicles across the product lifecycle. Design, verify and validate control architectures, collaborate with teams and suppliers, and support structured engineering and quality-driven processes to deliver safe, reliable vehicle control systems.
Top Skills: DspaceFunctional SafetyHigh-Voltage Control SystemsHil TestingIso26262Model-Based DevelopmentPolarionPowertrain Control SystemsRequirements ManagementSpeedgoatTeamcenterVector
24 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
eCommerce • Food • Software
As a Software Engineer, you will design and build user-facing products and services, develop scalable APIs, and collaborate with cross-functional teams while ensuring system performance and code quality.
Top Skills: .NetAWSC#DockerEksElasticsearchOpensearchReactTypescript
15 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Travel
Design and develop scalable applications and services, translating business requirements into technical solutions while ensuring code quality and performance. Collaborate within an Agile team, participate in code reviews, and mentor junior developers.
Top Skills: AWSCi/CdDockerGitHibernateJava 17+KubernetesMySQLNoSQLSpringSpring Boot
15 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Artificial Intelligence • Software • Automation
Support community-driven development by reviewing community PRs, improving contribution processes, debugging issues, and enhancing documentation. Collaborate with contributors and maintainers for reliable product improvements.
Top Skills: JavaScriptNpmOauthPnpmRest ApisTypescript
16 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Hardware • Security • Software • Cybersecurity
Develop and maintain the backend ecosystem for the Alta Video Management System, focusing on cloud-based distributed systems and coding quality.
Top Skills: C++Ci/CdGoJavaPythonRust
16 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Entry level
Entry level
Hardware • Security • Software • Cybersecurity
The Software Engineer will develop the backend for a cloud-based video management system, focusing on system design, feature development, and enhancing existing capabilities.
Top Skills: C++GoJavaPythonRust
16 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Hardware • Security • Software • Cybersecurity
The Software Engineer will design and develop software solutions for emergency response, focusing on back-end development with C# and .NET, while ensuring high-quality code and performance.
Top Skills: .Net.Net FrameworkAngularAsp.NetC#Entity FrameworkSignalrWcfWeb ApiWinforms
16 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Agency • HR Tech • On-Demand • Professional Services
As a Senior Backend Software Engineer at Zipline, you will enhance engineering practices, develop tooling for CI/CD, and integrate AI to improve quality and speed in software delivery.
Top Skills: AWSCircleCIClaude CodeDatadogDockerGitHerokuKubernetesPostgresRedisRuby On RailsSemgrepSentrySnykTerraform
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Reposted 2 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
eCommerce • Fintech • Payments
The Staff Software Engineer designs and develops payment processing solutions, mentors team members, improves software methodologies, and collaborates on product delivery.
Top Skills: AgileC#Design PatternsJavaOo ProgrammingScrumWeb Services
16 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Edtech • Kids + Family • Sports
As a Software Engineer at Texas Sports Academy, you will design and ship AI-driven software features across various systems while collaborating directly with founders.
Top Skills: Ai Coding ToolsAWSGCPLlmNode.jsPostgresPythonReactTypescript
3 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • HR Tech • Information Technology • Software
We are seeking a Senior Software Engineer with a strong focus on front-end UX to lead production applications using C# and .NET. Responsibilities include design decision-making, mentoring, CI/CD maintenance, and promoting best practices in a collaborative Agile environment.
Top Skills: .NetAzureBlazorC#Ci/CdDesign PatternsDockerFigmaGithub CopilotKubernetesSQL
16 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Energy
As a Full Stack Software Engineer, you will develop frontend applications and backend APIs, ensuring high quality and reliable systems. You’ll collaborate within a team, contributing ideas and supporting colleagues in their development.
Top Skills: AWSGraphQLNext.JsNoSQLPostgresPythonReact
16 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Enterprise Web • Information Technology • Software
The Software Engineer will shape AI governance in developer tooling, build product features, collaborate with teams, support users, and innovate rapidly.
Top Skills: GCPGithub ActionsGoGrafanaGrpcKubernetesPostgresPrometheusReactTypescriptVite
Reposted 16 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Fintech • Information Technology • Payments • Software
The role involves improving Paddle's developer experience by managing backend services, API practices, and SDK development using Go and AWS. You'll collaborate with cross-functional teams to shape user experience and stability in production systems.
Top Skills: APIsAWSEcsEventbridgeGoLaravelPHPSdksSqs
Reposted 16 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
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 13 Hours 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 5 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Software
The Senior Software Engineer will develop scalable applications and APIs, collaborate on product features, improve performance, and participate in code reviews and on-call rotations.
Top Skills: Amazon Web ServicesGithub ActionsPostgresReactTerraformTypescript
Reposted 5 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Financial Services
As a Senior Software Engineer, you will develop technical solutions to complex business problems, participate in software solution building, and contribute to an engineering culture.
Top Skills: AWSDynamoDBJavaKafkaKubernetesMongoDBPythonReactS3Spring
Reposted 6 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Information Technology
The Lead Software Engineer leads a team to develop high-quality software solutions, mentor junior staff, and ensure effective application performance and security.
Top Skills: AWSAzureNext.JsNode.jsReact
Reposted 20 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Greentech
As a Senior Software Engineer at KoBold, you'll develop innovative data systems for mineral exploration, collaborating closely with geologists and data scientists to improve exploration success rates. You'll own projects end-to-end, engage with users, and create scalable, production-quality solutions for complex geological challenges.
Top Skills: AWSDjangoPrefectPythonReactRetool
Reposted 7 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
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