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Top Software Engineer Jobs in Belfast

Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
As a Senior Backend Engineer, you will design, build, and maintain scalable backend services for HubSpot's Global Search, collaborating with teams to optimize data retrieval and system performance.
Top Skills: JavaKotlin
Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
The Senior Software Engineer II will develop impactful production code, design new features, and enhance user experiences while collaborating with cross-functional teams.
Top Skills: AWSDropwizardJavaKafkaKubernetesMySQL
Reposted YesterdaySaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Junior
Junior
Cloud • Software
The Junior Software Developer will collaborate on a cloud-native monitoring stack, developing features, debugging, and representing Canonical at events.
Top Skills: GoKubernetesOpenstackPythonUbuntu Linux
Reposted YesterdaySaved
Easy Apply
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Cloud • Software
As a Senior Software Engineer, you will develop and manage a MongoDB solution on various platforms, ensuring reliability and security while contributing to a small team focused on impactful projects.
Top Skills: Python,Mongodb
Reposted 24 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Software • Energy
As a Mid-Level Backend Engineer, you'll enhance the reliability, observability, and scalability of the EVC platform by building API integrations, improving system performance, and strengthening infrastructure.
Top Skills: AWSCdkCloudFormationDockerJavaScriptNode.jsPostgresReactTypescript
Reposted 24 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Gaming
Lead design, optimization, and deployment of automation efforts using large-scale ML/AI systems, ensuring scalable and efficient infrastructure.
Top Skills: AirflowAWSCi/CdDbtDockerFlinkJavaKafkaKubernetesLangchainMlflowPythonSparkTerraformVector Databases
Reposted 24 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Software
You will influence the product roadmap, design and maintain systems, mentor team members, and contribute to an open-source culture in a fully remote team.
Top Skills: CC++DockerGoKubernetesPythonRust
2 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Payments • Financial Services
As a Senior Software Engineer at TrueLayer, you will develop and maintain distributed systems, ensuring scalability and reliability while collaborating with product and engineering teams.
Top Skills: .NetAWSGrafanaGrpcKubernetesMessage Queue SystemsNoSQLPrometheusRustSQLTerraform
Reposted 11 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Software
As a Senior Software Engineer, you will design, develop, and deliver solutions for user-generated content management, focusing on quality, security, and scalability. Responsibilities include TDD, working on microservices, coaching junior engineers, and resolving production issues.
Top Skills: BashCloudFormationDynamoDBElasticsearchJavaKafkaKotlinMongoDBMySQLRabbitMQTerraform
3 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Cloud • Security • Software
The Staff Software Engineer will own architecture for Java ecosystem infrastructure and build systems, ensuring secure, reproducible build workflows while mentoring peers and enhancing developer tools.
Top Skills: ArgoAWSAzureCi/CdDockerGCPGithub ActionsGoGradleJavaKubernetesMavenTektonTerraform
Reposted 25 Days AgoSaved
Remote
Belfast, Northern Ireland
Internship
Internship
Healthtech • Software
As an Intern Software Engineer, you will work on extending product lines, improve patient care through algorithm development, and develop API integrations.
Top Skills: AngularAppsyncAWSDynamoDBGraphQLLambdaNode.jsReactTs
Reposted 25 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Fintech • Information Technology
Build and optimize Alpaca's algo trading platform, focusing on high-performance brokerage services while leveraging frontend and backend engineering skills.
Top Skills: C/C++DockerGCPGoJavaKubernetesPythonRustScalaZig
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3 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Software
The Software Application Developer will engage in full-stack JavaScript development, provide technical support, manage database structures, and troubleshoot issues while working in an Agile environment.
Top Skills: Backbone.JsBootstrapCSS3DockerElasticsearchGitHTML5JavaScriptJqueryLinuxMochaNginxNode.jsPostgresRedisSQL
13 Days AgoSaved
Easy Apply
In-Office
Belfast, Northern Ireland
Easy Apply
Expert/Leader
Expert/Leader
On-Demand • Security • Software
As a Principal Software Engineer, you will lead engineering teams, innovate on application security platforms, mentor peers, and drive technical implementations in cloud-native architectures.
Top Skills: Ai/Genai ToolsAWSGCPGithub CopilotGoJavaKafkaKubernetesMongoDBMySQLOraclePerlPostgresPythonRabbitMQReact
Reposted 13 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Software
Lead the design and implementation of scalable, distributed systems, focusing on Reporting and Insights applications for clients. Guide software initiatives, mentor team members, and drive engineering best practices.
Top Skills: Java,C++,Python,Ruby,Postgresql,Spring Boot,Aws,Google Cloud,Azure,Maven,Jenkins,Github
Reposted 13 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Software
This role involves designing, implementing, and supporting backend data systems, aggregating data, and guiding technology choices while ensuring high performance and availability.
Top Skills: AirflowAWSC++GitHbaseJavaJenkinsMavenOoziePostgresPythonRdbmsRedshiftRubySpring Boot
5 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Cloud • Security • Software
As a Staff Software Engineer, you will lead the technical strategy for JavaScript infrastructure, develop tooling, and mentor other engineers in this infrastructure-centric role.
Top Skills: AWSBabelBunDenoDockerEsbuildGCPGoJavaScriptKubernetesPostcssRollupRomeSwcTerraformTurbopackTypescriptViteWebpack
Reposted 15 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology
Lead teams to develop high-quality software solutions, mentor junior members, and interact with customers while managing technical ownership of projects.
Top Skills: AWSAws CdkJavascript FrameworksNode.jsTerraformTypescript
Reposted 5 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Digital Media • Information Technology • Productivity • Software
As a Senior Machine Learning Engineer, you'll design and implement ML models, develop data pipelines, and collaborate on AI features at Mural.
Top Skills: AzureMongoDBNode.jsPythonPyTorchReactTensorFlow
Reposted 5 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Software • Financial Services
As a Principal Data Engineer, lead the design and development of high-performance data systems, ensuring reliability and scalability while leveraging Apache Kafka and cloud technologies.
Top Skills: Apache KafkaSparkAWSBig DataBigQueryGCPJavaScriptNode.js
Reposted 5 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Other
As a Software Development Engineer, you'll develop the Endpoint Privilege Management Solution, focusing on high performance, system design, and quality improvement while guiding junior team members.
Top Skills: Azure PipelinesC#C++Github ActionsVisual Studio
Reposted 5 Days AgoSaved
Easy Apply
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Cloud • Software
Lead the development of backend platforms for national security and defence clients, leveraging cloud technologies and Agile methodologies, while ensuring operational responsibility for services and collaborating in cross-functional teams.
Top Skills: Atlassian SuiteGitGitlabJavaKafkaKotlinPostgresRedisS3Scala
Reposted 5 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Database • Analytics
As a Senior Software Engineer, you'll maintain critical parts of ClickHouse's Data engineering ecosystem, focusing on JVM-based frameworks and ensuring high-performance integrations for real-time analytics and data workloads.
Top Skills: Apache BeamApache FlinkSparkJavaJdbcKafka ConnectSQL
Reposted 5 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Database • Analytics
Design and implement backend systems and APIs for HyperDX, scale deployments and infrastructure, and drive operational excellence for observability data processing.
Top Skills: DockerHelmKubernetesNode.jsPulumiSQLTerraformTypescript
6 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Cloud • Security • Software
The Senior Software Engineer will design, build, and evolve customer-facing backend services and public APIs, working closely with Product and Experience teams.
Top Skills: APIsBackend ServicesCloud-Native ArchitecturesGo (Golang)KubernetesMicroservices
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