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Top Backend Jobs in Belfast

Reposted 15 Hours 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 backend systems for GitLab's Merge Requests, ensuring reliability and speed while mentoring other engineers and advocating for product improvements.
Top Skills: GitlabJavaScriptPostgresRuby On RailsSidekiq
Reposted 15 Hours AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Security • Software • Cybersecurity • Automation
Seeking a Backend Engineer with expertise in Golang to develop high-scale data components and optimize user workflows within GitLab's platform.
Top Skills: AWSCi/CdClickhouseGCPGoGrafanaKubernetesPostgresPrometheus
Reposted 4 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Conversational AI
As a Senior Backend Developer, you will enhance our platform's API and architecture, improving scalability and usability for a growing user base.
Top Skills: .Net CoreAmazon AwsC#ElasticsearchElkGrafanaKafkaMongoDBNuxtPostgresPrometheusPythonTypescriptVue
Reposted 6 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
eCommerce • Software • Design • SEO
As a Senior Backend Engineer at Webflow, you'll architect and implement scalable services and APIs, mentor engineers, and ensure high-quality code delivery.
Top Skills: Amazon Web Services Ec2ApolloGraphQLJavaScriptLambdasMongoDBNode.jsReactS3Typescript
Reposted 10 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Security • Software • Cybersecurity • Automation
As a Backend Engineer, implement performance improvements for GitLab CI, collaborate with engineering teams, and maintain high code quality standards.
Top Skills: Ci/CdPostgresRuby On Rails
Reposted 14 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
Design, build, and maintain critical backend services using Golang, ensuring high reliability and security for Coinbase's institutional clients. Collaborate with teams to execute a technical roadmap and tackle complex problems in a fast-paced environment.
Top Skills: GoMongoDBPostgres
14 Days AgoSaved
Easy Apply
In-Office or Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Security • Software • Cybersecurity • Automation
Develop and improve the GitLab product with focus on AI capabilities and integration of technologies while collaborating in a remote team environment.
Top Skills: Ai TechnologiesGraphQLPythonRspecRuby On Rails
15 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Security • Software • Cybersecurity • Automation
Contribute to project management tools using Ruby on Rails, streamline workflows, collaborate with teams, write maintainable code, and improve system reliability.
Top Skills: GraphQLPostgresRestRuby On RailsSQL
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Reposted 15 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Junior
Junior
Cloud • Security • Software • Cybersecurity • Automation
As a backend engineer, you'll develop and improve the Switchboard product, collaborate with teams, maintain code quality, and contribute to the overall development process.
Top Skills: Ci/CdGitlabRuby On Rails
Reposted 17 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
As a Staff Software Engineer, you will lead technical strategy, collaborate on product development, maintain system operations, and mentor team members in building scalable backend systems.
Top Skills: AWSKotlinKubernetesMySQLPythonSpark
23 Days AgoSaved
Remote
Belfast, Northern Ireland
Junior
Junior
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
The Backend Engineer will build and scale critical systems for Coinbase Institutional, ensuring high reliability and security while collaborating with a talented team.
Top Skills: GoMongoDBPostgres
2 Hours AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Software • Consulting
We are seeking a Senior Back End Engineer skilled in Java and Go, experienced with AWS environments, to develop scalable software and collaborate across teams.
Top Skills: Amazon SqsAWSAws CognitoAws DynamodbAws LambdaAws RdsCi/CdDockerGoHibernateJavaKafkaMySQLOpenapiPostgresRabbitMQRestful ApisSpring BootSwagger
Reposted 6 Hours AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
Lead the design, development, and deployment of complex systems, ensuring scalability and performance while mentoring engineers and defining technical standards.
Top Skills: Api Best PracticesAWSNode.jsPHPPostgresRabbitMQ
Reposted 15 Hours AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Information Technology • Professional Services • Software • Consulting
The Senior Backend Engineer will develop core backend solutions for PerfectScale, implement features, and ensure code quality through reviews and health improvements.
Top Skills: ClickhouseDockerGoJavaKubernetesPostgresPythonRust
Reposted 15 Hours AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Security • Cybersecurity
As a Staff Backend Software Engineer, you will lead and mentor engineers, develop APIs, ensure high availability of services, and oversee system design while collaborating with customers to enhance security solutions.
Top Skills: Api DevelopmentAWSAzureElasticsearchGoKafkaPostgresPythonRedis
Reposted 15 Hours AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Sports
The Senior Backend Engineer will develop microservices, work with product teams on features, conduct code reviews, and mentor junior members for a sports betting platform.
Top Skills: AWSDockerJava 8+KubernetesMongoDBMySQLRedisSpring BootSpring Cloud
Reposted 15 Hours AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Digital Media • Enterprise Web • Marketing Tech • Software
As a Staff Backend Engineer, you will develop high-performance systems, work with stakeholders, and improve existing systems while ensuring a great user experience.
Top Skills: AngularCloud ServicesDockerDynamoDBKubernetesNo-Sql DatabasesPostgresWebsockets
Reposted 15 Hours AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Blockchain • Machine Learning • Financial Services • Cryptocurrency
The Senior Back-End Software Engineer will build and scale backend systems, optimize performance, develop APIs, and ensure security and stability.
Top Skills: AWSDockerHerokuNest.JsPostgresTypescript
Reposted 2 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Software • Consulting
Seeking a Senior Functional Back End Engineer proficient in Haskell and Nix to lead projects in blockchain technology and contribute to open-source communities.
Top Skills: BazelBuck2HaskellMesonNix
Reposted 2 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Retail • Software
As a Lead/Staff Backend Engineer, you will design and scale data platforms, lead architectural decisions, mentor engineers, and drive technical initiatives.
Top Skills: AWSContainer OrchestrationDevOpsInfrastructure-As-CodePythonRelational Databases
Reposted 2 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
The Staff Backend Engineer will develop and maintain software solutions, focusing on distributed systems and performance while collaborating in a remote team.
Top Skills: CC++GoKubernetesPythonRust
Reposted 2 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Software
Join Next Matter as a Senior Software Engineer to build scalable services and collaborate with cross-functional teams on diverse software solutions.
Top Skills: CeleryDjangoDjango Rest FrameworkElasticsearchGitlabPostgresPythonReactRedisSQL
Reposted 2 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Blockchain • Cryptocurrency
Lead the development of core backend components for a blockchain network, focusing on networking, reliability, and scalability using Rust.
Top Skills: CC++RustZig
Reposted 2 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Blockchain • Cryptocurrency
Develop core backend components for a blockchain network, focusing on reliability and scalability, while maintaining high-quality engineering practices.
Top Skills: CC++RustZig
3 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
eCommerce • Music • Payments • Professional Services • Sharing Economy
As a Backend Technical Lead, you will drive the technical direction, lead system design, and manage backend development for scalable solutions.
Top Skills: AWSDockerDynamoDBElasticsearchGitGithub ActionsGoGraphQLJava 8+JenkinsJIRAMicroservicesMySQLRedisServerlessSpring Boot
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