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Top Software Engineer Jobs in Belfast

Reposted 14 Hours AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Junior
Junior
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
As a Software Engineer II, you will develop features, mentor junior engineers, and collaborate with cross-functional teams to enhance product security.
Top Skills: AWSGrafanaJavaScriptNode.js
Reposted YesterdaySaved
Remote or Hybrid
Belfast, Northern Ireland
Junior
Junior
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
Join Rapid7's Labs team to enhance security data platforms, contribute to telemetry research, and improve projects like AttackerKB and Project Sonar.
Top Skills: AirflowAWSDjangoEc2EcrEksEmrGlueGoGrafanaIamJenkinsKubernetesPostgresPythonRdsReactS3SparkSpinnakerTerraform
Reposted 5 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Junior
Junior
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
As a Software Engineer II, you'll develop new features, maintain services, and collaborate with cross-functional teams to enhance security products.
Top Skills: AWSGoJavaPython
Reposted 5 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Junior
Junior
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
The Software Engineer II in Test develops and implements testing strategies, manages test environments, and creates automated tests to ensure software quality.
Top Skills: Amazon Web ServicesAzureCucumberGitGoogle Cloud PlatformJavaJavaScriptJenkinsNunitOpenstackOsxPlaywrightPythonRobotframeworkSeleniumSQLUnix/LinuxVMwareWindows
Reposted 2 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Junior
Junior
Big Data • Fintech • Mobile • Payments • Financial Services
As a Senior Software Engineer at Affirm, you will build and support payment processing systems, collaborating with teams for product delivery and operational excellence, while enhancing consumer financial services.
Top Skills: Python
Reposted 2 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Financial Services
Design and deliver software solutions within an agile team, focusing on Java applications, system design, and continuous improvement of technology products.
Top Skills: AWSCloud TechnologiesJavaJunitKubernetesMockitoReactSpring BootSpring Test Framework
Reposted 21 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Professional Services • Security • Consulting • Cybersecurity • Generative AI • Data Privacy
As an AI Software Engineer, you'll architect AI features for threat detection, build scalable data pipelines, and integrate LLMs, with responsibilities spanning deployment and team mentorship.
Top Skills: AirflowApache KafkaAws SagemakerCloudFormationDockerElasticsearchJavaScriptKubernetesLangchainMilvusMongoDBMySQLPineconePostgresPythonPyTorchSparkTensorFlowTerraformTransformersWeaviate
13 Days AgoSaved
Easy Apply
Hybrid
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Big Data • Cloud • Software • Database
The role involves developing and enhancing MongoDB's query engine, improving performance, implementing new features, and collaborating across teams.
Top Skills: Database Query EnginesDistributed SystemsMongoDB
Reposted 4 Hours AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
As a Senior Software Engineer, you will oversee the development of complex features, mentor junior engineers, and collaborate across teams to ensure high-quality, secure products.
Top Skills: AWSGoJavaPythonSpringSpring Boot
Reposted 2 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
As a Senior Software Engineer, you'll lead development, mentor junior engineers, and ensure high-quality deliverables while managing security solutions for clients.
Top Skills: AWSGoJavaPython
Reposted 2 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
As a Staff Software Engineer, you will design core platform services and APIs, mentor junior engineers, and shape technical direction for scalable and reliable software solutions.
Top Skills: AWSAzureCi/CdGCPGitGithub ActionsGitlab CiJavaJenkinsPython
4 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Expert/Leader
Expert/Leader
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
As a Principal UI Software Engineer, you'll set technical direction, develop architectures, mentor engineers, and collaborate across teams to enhance security solutions.
Top Skills: AngularAWSCSSGoHTMLJavaJavaScriptPythonReactVue
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YesterdaySaved
In-Office
Belfast, Northern Ireland
Junior
Junior
Fintech • Financial Services
Join Citi's Developer Enablement team to build innovative platforms for engineers, working on projects related to UI/UX, server-side engineering, and AI tooling improvements.
Top Skills: Apache KafkaCSSD3.JsDockerFigmaHarnessHelmJava 21KotlinKubernetesMongoDBPostgresReactRestful ApisTektonTypescript
Reposted 22 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Financial Services
As a Software Engineer III, you'll design and deliver technology products, develop high-quality production code, and improve systems with data insights.
Top Skills: JavaScriptReactTypescript
Reposted 9 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
Drive and propose strategies for complex technical problems, mentor junior engineers, build integrations, and shape architecture for security log data processing.
Top Skills: AWSAzureGCPGitJavaJenkinsPython
YesterdaySaved
Remote or Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
As a Senior Software Engineer for Cloud Security at CrowdStrike, you'll design and implement cloud detection systems, collaborating with teams to enhance security tools and technologies, optimizing for performance and scalability.
Top Skills: AWSAzureCassandraDockerGCPGitGoKafkaKubernetesRedis
5 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Software
Develop client-facing data visualization dashboards, maintain front-end applications, and enhance Bazaarvoice client tools using JavaScript, HTML, CSS, and React.
Top Skills: BashCSSHTMLJavaScriptPythonReact
Reposted YesterdaySaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
The role involves setting technical strategy, collaborating on development lifecycle, ensuring system operations, and mentoring team members in a fintech environment.
Top Skills: AWSKotlinKubernetesMySQLPythonSpark
5 Days AgoSaved
Belfast, Northern Ireland
Mid level
Mid level
Financial Services
Join CME Group as a Software Engineer III, focusing on developing and maintaining systems for financial benchmarks, ensuring operational efficiency and compliance.
Top Skills: Apache BeamCi/CdDockerGitJavaJenkinsKubernetesRestful ApisSQLXl Release
Reposted 5 Days AgoSaved
In-Office
Belfast, Northern Ireland
Junior
Junior
Fintech • Information Technology • Payments
Join Visa as a Software Engineer to design, build, and test software for payment technologies. Collaborate with teams using agile methodologies and pursue continuous learning in modern tech.
Top Skills: HadoopJavaJenkinsMavenMySQLScalaSparkSpring MvcSpring Boot
6 Days AgoSaved
Belfast, Northern Ireland
Mid level
Mid level
Financial Services
The Software Engineer III will innovate and lead enterprise application development using Java and cloud technologies, while collaborating with various teams and mentoring junior staff.
Top Skills: Argo WorkflowsDockerGoogle Cloud PlatformJavaJenkinsKubernetesOraclePostgresSpring Boot
6 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Financial Services
As a Software Engineer III at CME, you will develop and maintain systems for market data services, focusing on operational efficiency and data integrity.
Top Skills: Cloud DataflowGitGoogle Big QueryJavaJenkinsKafkaMavenPython
12 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Software • Financial Services
The Senior Software Engineer will design, develop, and maintain software solutions, ensuring quality and reliability through testing, documentation, and collaboration with cross-functional teams.
Top Skills: Automated Testing FrameworksAWSAzureCi/CdGCPJavaSQL
12 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Software • Financial Services
Apex Fintech Solutions seeks a Senior Software Engineer to design, develop, and maintain software solutions, ensure quality assurance, analyze data, and collaborate with cross-functional teams.
Top Skills: Automated Testing FrameworksAWSAzureCi/CdGCPJavaSQL
Reposted 12 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
As a Staff Software Engineer, you'll lead engineering efforts, mentor junior engineers, collaborate with product management, and shape the architectural direction of the cloud security product, focusing on data ingestion and scalability.
Top Skills: AWSAzureGCPPython
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