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Top Software Engineer Jobs in Belfast

23 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
Reposted 2 Hours AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Blockchain • Software
As a Senior Software Engineer, you will improve software practices, mentor other engineers, lead cross-team initiatives, and ensure deliverables meet quality standards.
Top Skills: AgileC++CoqF#GitHaskellLeanOcamlRustTla+
Reposted 2 Hours AgoSaved
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 2 Hours AgoSaved
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 2 Hours AgoSaved
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 2 Hours AgoSaved
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 23 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 10 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
Reposted 24 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
Reposted 24 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 11 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 11 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
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Reposted 25 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Information Technology • Software
The role involves designing and maintaining cloud infrastructure, implementing security measures, and improving monitoring capabilities. It requires expertise in AWS, Infrastructure as Code tools, and proficiency in relevant programming languages.
Top Skills: AWSCloudFormationCloudwatchDockerEcsFargateGoIamPulumiTerraformTypescriptVpc
Reposted 2 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Software • Generative AI
As a QA Automation Engineer, you will develop automation frameworks, conduct performance testing, collaborate with teams, manage defects, and mentor while ensuring high-quality standards in AI content.
Top Skills: JavaScriptPlaywrightPythonSeleniumTypescript
Reposted 3 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 3 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Digital Media • Information Technology • Productivity • Software
You will develop AI-powered features for Mural, collaborating with product and design teams to enhance user experiences and drive AI innovation.
Top Skills: Azure OpenaiMongoDBNode.jsReact
Reposted 3 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 3 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
Reposted 4 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 4 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 14 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Financial Services
The role involves leading quality initiatives for backend components, developing test automation frameworks, and ensuring robust testing practices for APIs and services.
Top Skills: AWSC#Ci/CdGCPGitKubernetesTypescript
Reposted 14 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Financial Services
The role involves leading compliance quality initiatives, designing test automation frameworks, collaborating with teams, and ensuring compliance in software development.
Top Skills: AWSC#Ci/CdGCPGitKubernetesPythonWindows 10Windows 11
Reposted 5 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Professional Services
Lead technical delivery for engineering projects, defining scalable architectures and integration strategies while mentoring engineers and ensuring quality through Agile and DevOps practices.
Top Skills: AngularAPIsAzureBlazorC#CSSHTMLJavaScriptMicrosoft Power PlatformPower AutomatePower BIPowerappPowershellPythonPythonReactSQL
Reposted 6 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software • Web3
As a Senior Software Engineer at Nomic Foundation, you'll work on low-level EVM bytecode functionality in Rust, contribute to open-source projects, and coach other engineers while navigating complex projects and collaborating within a remote team.
Top Skills: C++Rust
Reposted 18 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Enterprise Web • Software
As a Senior Software Engineer, you will build scalable distributed systems, improve developer experience, mentor peers, and lead incident responses.
Top Skills: GoNode.jsTypescript
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