Get the job you really want.

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 5 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 15 Days AgoSaved
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 25 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 2 Hours AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Machine Learning • Software
As a Senior Backend Engineer at RoomPriceGenie, you will develop scalable solutions using Python, Django, and FastAPI, collaborate with teams, and ensure quality code delivery while fostering a strong engineering culture.
Top Skills: AWSCeleryDatadogDjangoFastapiNumpyPythonRabbitMQReactScipySnowflakeTypescript
Reposted 4 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Software • Analytics
The Senior Back-End Software Engineer designs, develops, and maintains scalable backend systems while taking ownership of the software development lifecycle.
Top Skills: AtlantisAWSCi/CdCloudwatchDynamoDBEc2EksFastapiGithub ActionsIamJenkinsKubernetesLambdaNode.jsPrefect.IoPythonRdsS3SnsSqsTerraformTypescript
Reposted 12 Hours AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Payments • Software
As a Software Engineer at Stripe, you will scope, design, and build APIs for money management, mentor engineers, and collaborate with cross-functional teams to enhance internal processes and features.
Top Skills: AWSDockerGraphQLGrpcKubernetes
Reposted YesterdaySaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Fintech • Payments • Financial Services
Design, develop, and maintain backend services and APIs, optimize performance, ensure code quality, and contribute to architectural decisions.
Top Skills: AzureC#GoJavaScala
Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
As a Senior Backend Engineer, you'll design, build, and ship impactful code to enhance user satisfaction and business growth, collaborating with cross-functional teams for product improvements and customer focus.
Top Skills: AWSDropwizardJavaKafkaKubernetesMySQL
Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
HR Tech
As a Senior Backend Engineer, you will develop tools, APIs, and integrations, maintain the shared codebase, debug issues, and mentor team members in a fully remote work environment.
Top Skills: AWSCi/CdDockerElixirGitlabKubernetesNext.JsPhoenixPostgresReact
2 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • HR Tech • Payments • Financial Services
Design, build, and maintain the control plane and backend tooling for dynamic developer sandboxes. Automate sandbox lifecycle, productize infra-as-platform (DBs, caches, storage, queues), scale and tune large Kubernetes clusters, own networking and observability, and collaborate with SRE and engineering teams to improve developer experience.
Top Skills: Kubernetes,Node.Js,Go,Python,Postgres,Kafka,Nats,Aws,Gcp,Azure,Helm,Gitops,Coredns,External-Dns,Ingress Controllers,Aws Load Balancer Controller,Oauth2-Proxy,Vault,External Secrets,Karpenter,Vpa,Goldilocks,Keda,Cloudnativepg,Zalando Postgres Operator,Okteto,Gitpod,Crafting
Reposted 2 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Software
In this role, you'll maintain Grafana Mimir OSS, collaborate on new features, ensure system reliability, and support fellow engineers while being part of on-call rotations.
Top Skills: CC++GoGrafanaKafkaKubernetesPrometheusPythonRust
New

Cut your apply time in half.

Use ourAI Assistantto automatically fill your job applications.

Use For Free
Application Tracker Preview
Reposted 7 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Blockchain • Fintech • Software • Financial Services • Cryptocurrency
The Senior Back End Engineer will lead the development of a Sportsbook platform, design software solutions, improve system performance, and manage the development lifecycle.
Top Skills: AWSCi/CdJavaKotlinSpring
2 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • HR Tech • Payments • Financial Services
Design, build, and maintain scalable backend services and APIs using Node.js/TypeScript. Optimize PostgreSQL queries, ensure high-volume performance, implement secure JWT-based authentication, and collaborate cross-functionally across product, frontend, and QA throughout the SDLC.
Top Skills: Node.Js,Typescript,Javascript,Postgresql,Aws,Serverless Architecture,Apis,Jwt,Queue-Based Systems,Sql
Reposted 2 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Expert/Leader
Expert/Leader
Information Technology • Mobile • Consulting
As a Backend Staff Engineer, you will lead technical standards, mentor junior engineers, conduct code reviews, and drive feature development in a fast-growing on-demand services environment.
Top Skills: A/B TestingGitJavaScriptNode.jsReact
Reposted 2 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Software
As a Senior Backend Engineer, you'll design and implement scalable services, collaborate with product teams, drive technical direction, and contribute to observability solutions in Grafana Cloud.
Top Skills: Cloud-Based Software DevelopmentGoGrafanaKubernetesLokiOpentelemetryPrometheus
Reposted 3 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
HR Tech
As a Senior Backend Engineer, you'll build tools, APIs, and integrations, leading projects and mentoring other engineers while contributing to a cross-functional team.
Top Skills: AWSCi/CdDockerElixirGitlabKubernetesNext.JsPhoenixPostgresReact
Reposted 3 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Consulting • Automation
As a Senior Product Engineer at Secfix, you will design, build, and maintain backend systems, collaborating with product teams and mentoring junior engineers, while leveraging AI tools for development.
Top Skills: Ai ToolsAWSGitlab Ci/CdGoHibernateJavaPostgresSpring BootSQLTypescript
Reposted 3 Days AgoSaved
Easy Apply
In-Office
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Artificial Intelligence
The role involves working on backend projects and collaborating across the stack, focusing on commercial solutions and project ownership. Candidates should have extensive experience and some leadership capability.
Top Skills: FlaskPythonReact
Reposted 3 Days AgoSaved
Easy Apply
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Artificial Intelligence
Lead Software Engineer responsible for back-end development, project ownership, and collaborating with product managers to shape AI-powered video generation solutions.
Top Skills: AIFlaskPythonReactSaaSTypescript
13 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Junior
Junior
Productivity • Software • Cybersecurity
Join the Backend Engineering team to manage project lifecycles, analyze performance, design architectures, conduct reviews, and collaborate with other teams.
Top Skills: AWSAzureCi/CdDockerElasticsearchGCPGoJavaKubernetesNeo4JRabbitMQRedisTimescaledb
Reposted 4 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Enterprise Web • Software
Responsible for building scalable distributed systems, mentoring teammates, innovating on technical solutions, and improving team processes. Requires expertise in backend languages, especially Golang and Typescript.
Top Skills: GoNode.jsTypescript
Reposted 4 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Information Technology • Security • Cybersecurity
Design, develop, and maintain backend services and APIs for the IAM platform. Collaborate to build features that meet security standards and optimize performance.
Top Skills: AWSAzureDockerGoGoogle Cloud PlatformJavaKubernetes
Reposted 4 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Information Technology • Security • Cybersecurity
Design and develop backend services for the IAM platform, focus on performance and scalability, collaborate with teams, optimize security, and stay current with industry trends.
Top Skills: AWSAzureDockerGoGoogle Cloud PlatformJavaKubernetesMicroservicesNoSQLRestful ApisSQL
Reposted 4 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Internet of Things • Consulting
The backend developer will design and implement scalable cloud applications, contribute to code reviews, improve service performance, and ensure data privacy. Experience in Node.js and cloud services is required.
Top Skills: AWSElixirGitGitGrafanaNestjsNode.jsPythonTerraformTypescript
All Filters
New Jobs
Job Category
Experience
Industry
Company Name
Company Size

Sign up now Access later

Create Free Account