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Top Backend Jobs in Belfast

Reposted YesterdaySaved
Remote or Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
As a Backend Engineer at CrowdStrike, you will build and maintain scalable data infrastructures, collaborate with teams to improve operational systems and tools, and work in a DevOps environment.
Top Skills: AWSElasticsearchGoGoKafkaKubernetesPostgresPython
Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Healthtech
The Senior Software Engineer will design and build backend services for health data, improve reliability, and deliver robust solutions to enhance patient care.
Top Skills: FastapiGoGoogle Cloud PlatformNext.JsPostgresPythonTemporal CloudTypescript
Reposted 9 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Junior
Junior
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Backend Software Engineer at Coinbase, you will write high-quality code, create scalable microservices, and solve complex technical challenges to enhance cryptocurrency accessibility and product performance.
Top Skills: DockerGoGraphQLGrpcMongoDBProtobuffRuby On Rails
Reposted 11 Days AgoSaved
Easy Apply
In-Office or Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Security • Software • Cybersecurity • Automation
As a Staff Backend Engineer, you will enhance GitLab's Developer Experience by optimizing tooling, CI/CD pipelines, and testing frameworks, while collaborating with teams to identify pain points and drive improvements.
Top Skills: GoRuby
Reposted 17 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Cloud • Security • Software • Cybersecurity • Automation
As a Senior Backend Engineer, you will develop and maintain deployment infrastructure for GitLab's self-managed customers, ensuring secure and scalable operations across various environments.
Top Skills: GoGrafanaHelmKubernetesPostgresPrometheusRubyTerraform
Reposted 3 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 5 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Junior
Junior
Productivity • Software • Cybersecurity
The Backends Software Engineer will manage project lifecycles from design to deployment, focusing on performance analysis and system reliability.
Top Skills: AWSAzureDockerElasticsearchGCPGoJavaKubernetesNeo4JRabbitMQRedisTimescaledb
Reposted 10 Hours AgoSaved
Belfast, Northern Ireland
Mid level
Mid level
Digital Media
As a Back End Engineer, you will design and maintain backend services using Node.js and TypeScript, manage PostgreSQL databases, and collaborate with cross-functional teams on new features at Kyra.
Top Skills: AWSBullmqDockerNode.jsPostgresRabbitMQTypescript
2 Hours AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology
This role involves designing, implementing, and scaling automation strategies for backend and API testing, ensuring integration with CI/CD pipelines and maintaining product quality.
Top Skills: Apache JmeterAxiosCucumberCypressGatlingGithub ActionsJavaPlaywrightPythonRestassuredSeleniumTypescript
Reposted 10 Hours AgoSaved
Remote
Belfast, Northern Ireland
Expert/Leader
Expert/Leader
Artificial Intelligence • Security • Cybersecurity
The Backend Engineer will develop AI Agents, design scalable systems, integrate ML services, optimize performance, and mentor junior engineers.
Top Skills: AWSDockerKubernetesLangchainLlamaindexPython
YesterdaySaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Software
As a Backend Software Engineer, you'll engage in full-cycle project development, enhance system performance and reliability, and collaborate with your team to improve observability features using various programming languages and technologies.
Top Skills: CC++GoGrafanaKafkaKubernetesPrometheusPythonRust
Reposted YesterdaySaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Cloud • Software
The Senior Software Engineer will lead the development of a Python-based platform, enhancing a mature system for open-source collaboration, mentoring teams, and driving innovation.
Top Skills: DebianPostgresPythonUbuntu
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Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Pet • Travel
The Senior Backend Engineer will enhance platform capabilities using Python/Django, improving architecture, mentoring, and collaborating on features that drive member value.
Top Skills: Python,Django,Sql,Github Actions,Sentry,Datadog
Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Mobile • Payments • Software
Design, build, and support features for a monetization platform while ensuring reliability and performance as a senior backend engineer.
Top Skills: PostgresPythonReactSQL
Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Junior
Junior
Artificial Intelligence • Insurance • Software • Business Intelligence
As a backend engineer, you will develop features for an AI platform transforming the insurance industry, working with a small team to implement and support solutions.
Top Skills: Aws Api GatewayAws LambdaAws RdsAws S3Aws SesAws SnsAws SqsDockerGitPythonRelational DatabasesRest Apis
Reposted YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Blockchain • Consulting
Lead the design, development, and maintenance of backend systems and APIs, ensuring scalability and security. Collaborate with cross-functional teams, maintain coding standards, and optimize performance while mentoring junior developers.
Top Skills: AWSCloudflareDockerEthers.JsGitKubernetesMongoDBNode.jsRedisTypescript
Reposted YesterdaySaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Database • Analytics
The Senior Backend Engineer at ClickHouse will enhance the data onboarding platform, manage infrastructure across cloud providers, improve deployment pipelines, and contribute to architectural decisions for scalability and reliability.
Top Skills: AWSAzureGCPGoKubernetesTerraform
Reposted YesterdaySaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Expert/Leader
Expert/Leader
Information Technology • Software • Travel • Hospitality
As a Staff Backend Engineer, you will develop and maintain high-quality software for hotel management systems, focusing on payment solutions and providing mentorship to junior engineers.
Top Skills: ArgocdAWSJavaKafkaKubernetesMySQLPHPPostgresSpringTerraform
2 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • HR Tech • Payments • Financial Services
The Senior Backend Engineer will develop and enhance features, APIs, and ensure a customer-centric experience while collaborating with cross-functional teams and optimizing systems for performance and scalability.
Top Skills: AWSJavaScriptNode.jsPostgresTypescript
2 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Software
Design, build, and maintain backend systems for products, focusing on APIs, data models, and distributed systems. Collaborate with teams to ensure system reliability and performance.
Top Skills: AmqpAWSEvent-Driven ArchitectureGoGrafanaGrpcKafkaKubernetesMqttOpentelemetryProtobufPythonRedis Streams
Reposted 3 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Blockchain • Software • Web3
As a Backend Engineer, you will develop APIs for MetaMask, requiring strong skills in Node.js, Typescript, and distributed systems, while collaborating in an agile team.
Top Skills: AWSAzureCi/CdDockerEthers.JsGrafanaKubernetesNode.jsPostgresPrometheusSolidityTypescriptWeb3.Js
Reposted 3 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Gaming • Software • Automation
As a Lead Backend Engineer, you will enhance platform reliability, manage a small team, and lead architectural decisions to build scalable systems.
Top Skills: AWSDockerFlaskMypyPostgresPytestPythonS3SqsTerraform
Reposted 3 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Information Technology • Security • Cybersecurity
The Senior Software Engineer will develop and maintain backend services, focusing on performance and scalability while collaborating with teams to meet business and security objectives.
Top Skills: AWSAzureDockerGoGoogle Cloud PlatformKotlinKubernetesNeo4JRestful Apis
Reposted 3 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
HR Tech
The Senior Backend Engineer will develop and maintain APIs and tools, collaborate on cross-team projects, and mentor junior engineers. Must be experienced in Elixir and Postgres, and familiar with CI/CD practices.
Top Skills: AWSDockerElixirGitlabKubernetesNext.JsPhoenixPostgresReact
Reposted 3 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
HR Tech
As a Senior Backend Engineer, you will build tools, APIs, and integrations, lead projects, mentor engineers, and improve platform performance within a cross-functional team.
Top Skills: AWSCi/CdDockerElixirGitlabKubernetesNext.JsPhoenixPostgresReact
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