Get the job you really want.

Top Software Engineer Jobs in Belfast

YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Other • Software
The Sr. Software Engineer (FE) will lead the development of scalable frontend applications using React. Responsibilities include systems design, testing strategy, performance optimization, AI integration, and mentoring.
Top Skills: AWSCypressDockerJestKubernetesNode.jsPlaywrightReactReact Testing LibraryRuby On RailsTypescriptViteWebpack
YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Other • Software
The Sr. Software Engineer will design and maintain public APIs and integrations with HRIS systems, ensuring high availability and performance while using Generative AI tools to improve code quality.
Top Skills: AWSDatadogDockerGenerative AiHelmKubernetesNode.jsReactRubyTypescript
Reposted 10 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Financial Services
The role involves designing and implementing security solutions for AI applications, collaborating across teams, and optimizing security capabilities against adversarial attacks.
Top Skills: BitbucketGitGoIdesJenkinsKubernetesMavenOpenshiftPython
Reposted 23 Days AgoSaved
Remote
Belfast, Northern Ireland
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
YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Information Technology • Software
As a Senior Software Engineer, you will design and implement distributed storage components for streaming tables, improve performance and reliability, and contribute to the Apache Fluss project.
Top Skills: Apache FlussDeltaFlinkGoHudiIcebergJavaKafkaPulsarRust
Reposted 24 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
YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Software • Financial Services
As a Staff Software Engineer, you will develop backend services for the agentic platform, integrating AI capabilities and ensuring system reliability, security, and developer usability.
Top Skills: Angular 2+AWSDatadogDockerEksFaustFivetranFlaskFlutterGitJavaJooqLookerMySQLPostgresPythonRestful ApisRollbarSemgrepSnowflakeSonarcloudSpring BootTectonTerraform
YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Software • Financial Services
The Senior Staff Software Engineer will lead the architecture of the agentic platform, define shared service designs, partner with teams for reusable capabilities, provide technical leadership, and implement cost-management and evaluation pipelines.
Top Skills: AngularAWSDatadogDockerEksFaustFlaskFlutterGitJavaJooqMySQLPostgresPythonRollbarSemgrepSonarcloudSpring BootTectonTerraform
Reposted 11 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Security • Cybersecurity
The Senior Software Engineer will build and maintain backend services while ensuring operational excellence, monitoring, and incident response, applying strong engineering principles and innovation.
Top Skills: CoralogixGoGrafanaJavaPagerdutyPrometheusPython
YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Healthtech • Information Technology • Other • Analytics
The Senior Software Engineer II will design and implement generative AI services, drive architectural standards, mentor engineers, and collaborate across teams to enhance data solutions.
Top Skills: Ci/CdEksJavaKubernetesPython
YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Computer Vision • Hardware • Robotics • Metaverse
Responsible for developing and optimizing NVIDIA's AI platform, especially using JAX. Involves designing core components, collaborating with researchers, and enhancing efficiency in AI solutions.
Top Skills: C/C++JaxPythonPyTorchScikit-LearnTensorFlow
Reposted YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Information Technology
As a Senior Software Engineer, you will develop and maintain Alpaca's platform services, including event streaming infrastructure and authentication systems, while ensuring software quality and reliability.
Top Skills: Argo CdFlatbuffersGoGoogle Cloud PlatformGoogle Kubernetes EngineGrafanaGrpcHelmJwtKafkaKeycloakKubernetesOpenid ConnectPostgresPrometheusProtocol BuffersRedpandaRestful ApisSAMLTempoTerraform
New

Cut your apply time in half.

Use ourAI Assistantto automatically fill your job applications.

Use For Free
Application Tracker Preview
Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Software
The Senior Software Engineer works hands-on with Imogen to modernize production systems, collaborating with customers and partners in delivery-focused teams. Responsibilities include leading technical discussions, applying XP engineering practices, and mentoring partner engineers.
Top Skills: Ai-Assisted Coding ToolsCi/CdCobolImogenJcl
Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software • Energy
Design and build backend systems for a flexibility engine, collaborating across teams and ensuring reliability for live deployments. Requires experience in distributed systems and maintainable code.
Top Skills: AWSAxiomDynamoDBNode.jsTimescaledbTypescript
2 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Big Data • Information Technology • Software • Database • Analytics • Infrastructure as a Service (IaaS) • Big Data Analytics
The Staff Software Engineer will lead the design and development of a scalable network data platform for Confluent Cloud, focusing on performance, reliability, and security while managing complex software projects across teams.
Top Skills: AWSAzureC++ContainersGCPGoKubernetesMicroservicesPythonVirtualization
2 Days AgoSaved
Remote
Belfast, Northern Ireland
Expert/Leader
Expert/Leader
Software
The Principal Software Engineer will define and build AI-powered systems for customer journeys, focusing on onboarding, activation, and growth, while mentoring senior engineers and influencing technical decisions across teams.
Top Skills: AIDistributed SystemsMachine LearningSoftware Engineering
Reposted 11 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Software
The Staff Software Engineer at Bazaarvoice will design and develop solutions for the Syndication platform, lead engineering excellence, mentor engineers, and resolve production issues.
Top Skills: SparkAWSCi/CdCloudFormationDbtDynamoDBElasticsearchEventbridgeJavaJavaScriptLambdaMongoDBOpensearchRedshiftS3SamSnowflakeStep FunctionsTerraformTypescript
25 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Analytics
Design and develop cloud-native SaaS applications, build scalable microservices, and maintain RESTful APIs. Collaborate in Agile environments, resolve production issues, and contribute to continuous improvement of engineering practices.
Top Skills: .NetApi GatewayAws LambdaCi/CdGitMicroservicesPostgresRestful ApisSQL ServerStep FunctionsVisual Studio
2 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Software • Financial Services
Lead the architecture of Tide's agentic platform, ensuring reliable, scalable services. Collaborate across teams to design APIs and integration standards, focusing on developer experience and analytics.
Top Skills: AngularAWSDatadogDockerEksFaustFlaskFlutterGitJavaJooqMySQLPostgresPythonRollbarSemgrepSonarcloudSpring BootTectonTerraform
Reposted 25 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Software • Hospitality
Build and maintain backend-first features and integrations for Triptease's marketing channels. Work across the full stack (primarily backend), design scalable distributed systems, implement CI/CD on cloud platforms, collaborate closely with product teams, pair program, write tests (TDD), and contribute to squad strategy and product quality.
Top Skills: BigQueryBunDatadogDockerGoogle Ads ApiGoogle Cloud PlatformGoogle Cloud RunGrpcKotlinKubernetesMySQLNode.jsPostgresPythonReactTerraformTypescript
3 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Fintech • Software • Financial Services
The Staff Software Engineer will develop backend services for Tide's AI platform, integrate components, ensure reliability, and shape AI engineering patterns.
Top Skills: Angular 2+AuroraDatadogDockerEksFaustFlaskFlutterGitJavaJooqMySQLPostgresPythonRdsRollbarSemgrepSonarcloudSpring BootTectonTerraform
3 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Security • Software
Lead the architecture and implementation of the Libraries Platform, ensuring security, reliability, and scalability for open-source libraries across ecosystems. Mentor engineers and improve build and distribution workflows while automating processes and addressing dependency issues.
Top Skills: ArgoAWSAzureDockerGCPGithub ActionsGoKubernetesTektonTerraform
Reposted 3 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Consulting
The Senior Software Developer will create and enhance AI prototypes, ensure technical standards, support backend service integrations, and collaborate with multidisciplinary teams.
Top Skills: APIsCi/CdCloud EnvironmentsMicroservicesNode.jsPython
Reposted 3 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Retail • Software
As a Staff Software Engineer, you'll lead the development of robust backend systems, guide technical projects, and ensure high coding standards through reviews while collaborating with various stakeholders.
Top Skills: AngularAzure CloudCi/CdDynatraceGitIgniteJavaJavaScriptKubernetesMicronautMongoDBNext.JsPl/SqlReactRedisSpringSpring BootSQL ServerTypescript
Reposted 3 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Retail • Software
As a Principal Engineer at M&S, you'll drive technical strategy, influence architecture, and mentor engineers while delivering on personalization, search, and machine learning features in collaboration with cross-functional teams.
Top Skills: JavaMachine LearningPython
All Filters
New Jobs
Job Category
Experience
Industry
Company Name
Company Size

Sign up now Access later

Create Free Account