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Top Backend Jobs in Belfast

Reposted 2 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Professional Services • Software • Energy
As a Senior Backend Software Engineer, you will design and build services, collaborate with product and design teams, mentor engineers, and improve engineering culture while delivering scalable solutions.
Top Skills: C#DockerGoGoogle Cloud PlatformJavaKafkaKotlinKubernetesMaterial-UiMongoDBNext.JsNode.jsPostgresPythonReactScalaSpring BootTemporalTypescript
Reposted 10 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Entry level
Entry level
AdTech • Big Data • Digital Media • Software
As a Backend Engineer, you'll design and maintain backend services, write code, troubleshoot issues, and collaborate across teams while growing your software engineering skills.
Top Skills: AWSDockerJavaJavaScriptLinuxMySQLPostgresPythonReactSpring BootTypescript
9 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Cloud • Security • Software • Cybersecurity • Automation
As a Staff Backend Engineer, you'll build Python web services, lead technical projects, and mentor engineers while driving AI integration and system performance optimization.
Top Skills: AIFastapiGrpcMlPythonStarlette
Reposted 22 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
AdTech • Big Data • Digital Media • Software
The senior backend engineer designs and builds data ingestion pipelines, APIs, and low-latency microservices, collaborating cross-functionally.
Top Skills: AlbDockerDocumentdbEcsFargateGoHaproxyJavaKafkaMariadbMemcachePostgresRdsRedisScylladbTerraform
Reposted 12 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Security • Software • Cybersecurity • Automation
As a Backend Engineer, you will enhance GitLab's CI platform by improving performance, managing data, and collaborating with teams on observability and reliability initiatives.
Top Skills: Ci/CdPostgresRuby On Rails
Reposted 17 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
4 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Software • Energy • Renewable Energy
The Senior Backend Software Engineer will design backend microservices, develop REST APIs, manage CI/CD pipelines, mentor junior engineers, and collaborate in Agile teams to enhance energy monitoring solutions.
Top Skills: AWSAws AuroraDockerFast ApiGitlab CiKubernetesMySQLPostgresPythonRabbitMQUbuntu Linux
Reposted 4 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Payments • Financial Services
The Senior Backend Engineer will build event-driven microservices to enhance financial inclusion across Africa, working remotely in a diverse team environment. Responsibilities include full ownership of solutions, collaboration, testing, and DevOps practices.
Top Skills: .NetAzureC#Event-Driven ArchitectureKubernetesMicroservices
Reposted 4 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Payments • Financial Services
The Senior Backend Engineer will build event-driven microservices for a FinTech platform, collaborating effectively in a remote team to enhance financial inclusion across Africa.
Top Skills: .NetAzureC#DevOpsEvent-Driven ArchitectureKubernetesMicroservices
Reposted 24 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Security • Software • Cybersecurity • Automation
Implement and enhance product features, ensuring security and performance while collaborating with stakeholders. Engage with users for feedback and optimize workflows.
Top Skills: GoRuby On Rails
Reposted 24 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Security • Software • Cybersecurity • Automation
As a Backend Engineer in Security Insights, you will develop vulnerability management features, collaborate with teams, and ensure high product quality.
Top Skills: PostgresRuby On Rails
Reposted 6 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
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YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Software • Design
The Backend Developer will enhance and maintain a healthcare web-app using PHP and Laravel, integrating various APIs and managing codebase evolution.
Top Skills: AWSDropbox ApisGoogle ApisGraphQLLaravelOpenai ApisOpensearchPHPRedisStripeTwilio
YesterdaySaved
In-Office
Belfast, Northern Ireland
Mid level
Mid level
Fintech • HR Tech • Payments • Financial Services
As a Backend Engineer, you will develop features and APIs, optimize systems for performance and scalability, and work closely with cross-functional teams.
Top Skills: APIsJavaScriptNode.jsPostgresTypescript
YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Machine Learning • Social Media • Software • App development
As a Senior .NET Developer, you will implement complex business tasks, develop back-end services, conduct code reviews, and design technical solutions while ensuring code quality.
Top Skills: .NetAsp.Net CoreAzureAzure DevopsC#ConfluenceCosmos DbDockerElasticsearchGitJIRAKubernetesNoSQL
Reposted YesterdaySaved
In-Office
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 YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Blockchain • Information Technology • Software • Cryptocurrency
The Backend Engineer will implement new SDK and Indexer features, automate testing, support integration, and oversee production releases.
Top Skills: GraphQLTypescript
Reposted 6 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 2 Days AgoSaved
Remote
Belfast, Northern Ireland
Junior
Junior
Gaming • Software • Automation
As a Junior Backend Engineer, you'll build APIs for mobile and web applications, collaborate with teams, and produce maintainable code while learning from mentors.
Top Skills: AWSDockerFlaskMypyPostgresPytestPythonS3SqsTerraform
Reposted 2 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Gaming • Software • Automation
Seeking a senior backend engineer to develop APIs, maintain robust code, mentor junior engineers, and collaborate with cross-functional teams.
Top Skills: AWSDockerFlaskMypyPostgresPytestPythonS3SqsTerraform
Reposted 2 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Gaming • Software • Automation
Contribute to backend development by building APIs, writing efficient code, and collaborating with product and design teams, while growing under mentorship.
Top Skills: AWSDockerFlaskMypyPostgresPytestPythonS3SqsTerraform
Reposted 2 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 2 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 2 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Marketing Tech • Software • Automation
As a Senior Backend Software Engineer at Storyteq, you will build robust backend services, mentor team members, and lead technical delivery while ensuring performance and scalability in backend systems.
Top Skills: GraphQLJavaScriptNode.jsNoSQLRestSQLTypescript
Reposted 2 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
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