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Top Backend Jobs in Belfast

Reposted 5 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 6 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Machine Learning • Software
As a Senior Backend Engineer, you'll develop backend services and APIs, collaborate with cross-functional teams, and ensure code quality and performance in a high-growth environment.
Top Skills: Python,Django,React,Snowflake,Airflow,Dbt,Ci/Cd,Aws
Reposted 6 Days 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 6 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 6 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
Reposted 6 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 6 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 6 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
Seek a Senior Backend Software Engineer to architect and own a robust integrations platform, improving development lifecycle and mentoring the team. Requires 7+ years of experience in backend systems, especially with Node.js and integrations expertise.
Top Skills: AWSNode.jsPHPPostgres
Reposted 7 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Security • Cybersecurity
As a Backend Engineer (Data Engineering), design and build scalable data pipelines and infrastructure for processing security data, ensuring reliability and performance.
Top Skills: Apache IcebergApache KafkaSparkAWSEmrPythonS3
8 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Information Technology • Software • Financial Services • Cryptocurrency
Responsible for designing and building scalable backend systems, ensuring security, collaborating with cross-functional teams, and optimizing database schemas.
Top Skills: GitGoogle Cloud PlatformNestjsPostgresTypescript
Reposted 8 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Blockchain • Consulting
As a QA Engineer for MultiversX, you will test backend solutions, collaborate with developers, and ensure product quality in a fast-paced environment.
Top Skills: ArtilleryChaiCircleCIDockerElasticsearchGatlingGitGithub ActionsGoGraphQLJavaScriptJenkinsJestKubernetesLinuxLocustMochaMolotovMongoDBMySQLNestjsPostgresPythonRabbitMQRedisRest ApiTerraformTimescaleTimestreamTypescript
9 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Biotech
A mid-level C# .Net Back End Software Engineer responsible for the software development lifecycle, collaborating with teams, and maintaining software applications with a focus on Azure cloud services.
Top Skills: .Net CoreAzure BicepAzure Cosmos DbAzure Data FactoryAzure DevopsAzure FunctionsAzure StorageC# .NetCypress.IoJavaScriptKey VaultNextjsPactflowPythonReactSeleniumService BusSnowflakeYaml
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10 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
HR Tech
As a Backend Engineer, you will build tools and APIs, maintain projects, collaborate with cross-functional teams, and design scalable systems using Elixir, Postgres, and CI/CD practices.
Top Skills: AWSDockerElixirGitlabKubernetesNext.JsPhoenixPostgresReact
Reposted 19 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 10 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Internet of Things • Consulting
The Backend Developer will design, implement, and maintain cloud services for Home Assistant, ensuring scalability and security while collaborating with cross-functional teams.
Top Skills: AWSElixirGitGitGrafanaNestjsNode.jsPythonTerraformTypescript
Reposted 10 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Artificial Intelligence
As a Senior Backend Engineer, you'll lead backend feature development, collaborate with cross-functional teams, and ensure high-performance, reliable applications for our SaaS product.
Top Skills: C#DockerGoJavaKubernetesNuxt.JsPythonReact NativeVue
Reposted 10 Days AgoSaved
Belfast, Northern Ireland
Junior
Junior
Fintech • Payments • Financial Services
As a Backend Developer at Apron, you will work on feature development, collaborate with teams, implement payment integrations, and design scalable systems.
Top Skills: Google Cloud PlatformKotlinKubernetesPostgresRelational DatabasesTerraform
Reposted 10 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software • Analytics
The Senior Backend Developer will enhance AppFollow's product by optimizing functionality, developing APIs, interacting with data, and collaborating with teams for seamless operations.
Top Skills: AWSFastapiKafkaMongoDBMySQLPostgresPythonRabbitMQSqlalchemy
12 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Software
The Senior Backend Engineer will join Mimir to improve and maintain Grafana’s metrics platform, collaborating with engineers on distributed systems and ensuring performance, reliability, and feature delivery.
Top Skills: CC++GoGrafanaKafkaKubernetesPrometheusPythonRust
Reposted 16 Days 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
Reposted 12 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Software • Automation
The Staff/Lead Backend Engineer will enhance and scale the backend systems, focusing on architecture, API development, and improving reliability and performance. Collaborating across teams and mentoring peers are key aspects of the role.
Top Skills: DockerJavaScriptK8SMernMongoDBPostgresTypescript
Reposted 12 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Marketing Tech
The Senior Backend Engineer will enhance back-end development with Python/Django, implement new features, and improve architecture while collaborating with an Agile team.
Top Skills: Python,Django,Kubernetes,Postgresql,Redis,Solr,Memcached,Nginx,Varnish,Cloudflare,Gitlab
Reposted 12 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Healthtech • Software
As a Senior Backend Engineer, you'll design and maintain software using Rust, mentor junior staff, and contribute to best practices in a collaborative environment.
Top Skills: AxumGitJavaScriptPostgresPythonRustSqlxTypescript
Reposted 12 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Software
As a Backend Software Engineer, you'll design scalable backend systems, optimize database performance, and collaborate with front-end and DevOps teams.
Top Skills: AWSAzureDockerGCPGoKubernetesNode.jsNoSQLPythonSQL
Reposted 12 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Automotive • Information Technology • Insurance
Lead and mentor engineering teams, design and build Python microservices, ensure system resilience and scalability, and improve CI/CD processes.
Top Skills: Cloud-NativeMicroservicesPython
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