Get the job you really want.

Top Software Engineer Jobs in Belfast

Reposted 21 Days AgoSaved
Easy Apply
In-Office or Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Software
Canonical seeks open-source enthusiasts to optimize Ubuntu for new silicon technologies, collaborating with teams and customers to enhance software quality and performance across various platforms.
Top Skills: CC++DockerKubernetesLinux Distribution PackagingOciPerformance OptimizationPythonSecurity Best Practices
Reposted 22 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Energy
We are looking for a Senior Fullstack Software Engineer to join our team, working on building and optimizing systems for electric car leasing.
Top Skills: AWSGraphQLNext.JsNoSQLPostgresPythonReactTypescript
Reposted 22 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Food
Build backend features for restaurant partners, identify technical opportunities, own projects, collaborate with a team, and ensure service quality and performance.
Top Skills: Cloud ServicesFlaskGoPythonRuby
Reposted 22 Days AgoSaved
Easy Apply
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Software
The Lead Golang Software Engineer develops server solutions, leads technical designs and code reviews, mentors colleagues, and ensures the quality of engineering practices in the Commercial Systems unit.
Top Skills: AICloudData ScienceGoIotPerformance EngineeringSecuritySoftware EngineeringUbuntu
Reposted 22 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Software
The Python Software Engineer will develop and maintain test automation tools for hardware certification and improve Linux testing methods.
Top Skills: CCheckboxLinuxPythonUbuntu
Reposted 22 Days AgoSaved
Easy Apply
In-Office or Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Software
You will build and maintain container images, automate CI/CD processes, engage with the community, and mentor junior team members in a collaborative environment.
Top Skills: Concourse CiDockerGithub ActionsGoJenkinsKubernetesPython
Reposted 22 Days AgoSaved
Easy Apply
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Cloud • Software
Lead Python Software Engineer responsible for developing solutions, collaborating on designs, mentoring team members, and enhancing engineering practices.
Top Skills: AirbytePythonRangerTemporalTrino
Reposted 22 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Cloud • Software
Develop and enhance dqlite, a distributed SQLite database, including debugging, implementing features, and engaging with the open source community.
Top Skills: CGoRaft
Reposted 9 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Real Estate • Software
As a Senior Software Engineer, you'll design, build, and scale the core systems and APIs of The Flex platform, focusing on automation, reliability, and performance.
Top Skills: AWSFastapiNode.jsPythonReact
Reposted 9 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
eCommerce • Fintech • Payments
Lead design and implementation of C++ software for secure embedded payment terminals, handling EMV/contactless/mobile transactions, cryptography and POS integrations. Drive full SDLC delivery, mentor engineers, improve CI/CD and tooling, troubleshoot embedded stacks, and collaborate with product and test teams to deliver production-grade solutions.
Top Skills: AndroidAndroid StudioC++ClionCryptographic ApisEmbedded SystemsEmvGitJenkinsJetpack ComposeKotlinMobile WalletNfcP2PePci DssPos IntegrationPythonRhelSecure Channel ProtocolsSmart-CardSQLVisual StudioWindows
Reposted 9 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
eCommerce • Fintech • Payments
As a Staff Software Engineer, you will lead software development for payment solutions, enhance code quality, and ensure compliance standards.
Top Skills: .NetBambooBddC#Ci/CdCSSGitlabHTMLJenkinsSpecflowSQL ServerUnit Tests
Reposted 2 Hours AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
As a Senior Backend Engineer at HubSpot, you'll design and build impactful features, collaborate across teams, and enhance user satisfaction while empowering SMBs with our technology.
Top Skills: AWSDropwizardJavaKafkaKubernetesMySQL
New

Track Smarter, Apply Better.

Ditch the spreadsheets. Organize your job search with our freeApplication Tracker.

Use For Free
Application Tracker Preview
Reposted 2 Hours AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Cloud • Security • Software
Lead the architecture and implementation of the Libraries Platform, ensuring secure, reliable automation and service delivery for open-source libraries. Design shared services, build pipelines, and improve developer tools while promoting reliability and observability.
Top Skills: ArgoAWSAzureDockerGCPGithub ActionsGoKubernetesTektonTerraform
Reposted 3 Hours AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Digital Media
Join Reedsy to develop and improve a collaborative word processor, adding features and ensuring performance and security for users.
Top Skills: CSSGithub ActionsHTMLLessMongoDBNode.jsNoSQLRedisSassTypescriptVuejsWebpack
Reposted 23 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
Database • Analytics
Analyze and optimize ClickHouse database performance, develop performance tests, support engineering teams, collaborate with core teams, and engage with the open-source community.
Top Skills: C++Database InternalsUnix Systems
Reposted 23 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
10 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Software
Lead the design and development of complex Rails features, mentor junior engineers, define technical direction, and ensure high-quality code while collaborating with stakeholders.
Top Skills: CapybaraGithub ActionsHerokuMinitestPlaywrightPostgresRails 8ReactRedisSassSidekiqStripe ConnectTimescaledbTurbo 8
Reposted 10 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
eCommerce • Fintech • Payments
As a Senior Software Engineer, you'll design and implement features on the Merchantware Gateway, focusing on backend services, code quality, and team collaboration.
Top Skills: .NetBambooBddC#Ci/CdGitlabJenkinsSpecflowSQL ServerTest Automation
Reposted 11 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Financial Services
Seeking a Senior Software Engineer with expertise in Kotlin or Java to enhance developer platforms and internal tools at Citi's CTO organization, focusing on server-side engineering and modern databases.
Top Skills: Apache KafkaDockerHarnessHelmJavaKotlinKubernetesMongoDBPostgresSpring BootTekton
Reposted 11 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 YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Digital Media
Lead development of frontend applications, optimize high-traffic sites, mentor developers, and drive technical best practices while collaborating with a global team.
Top Skills: Ai-Assisted Development ToolsGoJavaScriptNode.jsPHPReactTailwind
Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Big Data • Information Technology • Software • Database • Analytics • Infrastructure as a Service (IaaS) • Big Data Analytics
Design, implement, and maintain Golang infrastructure services for Confluent Cloud. Ensure availability, performance, and capacity planning of cloud systems while collaborating with engineering teams.
Top Skills: AWSAzureC++DatadogGCPGoKubernetesPrometheusPythonTerraform
Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Big Data • Information Technology • Software • Database • Analytics • Infrastructure as a Service (IaaS) • Big Data Analytics
Design and maintain Golang infrastructure services for the Confluent Cloud Platform, ensuring performance, availability, and capacity planning of the service.
Top Skills: AWSAzureC++DatadogGCPGoKubernetesPrometheusPythonTerraform
Reposted YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Professional Services • Software
The Principal Software Engineer will enhance product features, mentor team members, and handle a variety of technical challenges within the engineering team, focusing on quality and performance.
Top Skills: .NetAzureAzure Sql ServerElasticsearchLuceneMs SqlNoSQL
Reposted YesterdaySaved
Easy Apply
Remote or Hybrid
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Cloud • HR Tech • Professional Services • Software
The Senior Software Engineer will implement features, collaborate with the developer community, and support product troubleshooting while utilizing expertise in Java, Python, and containerization technologies.
Top Skills: DockerGoHelmJavaKubernetesOktetoPython
All Filters
New Jobs
Job Category
Experience
Industry
Company Name
Company Size

Sign up now Access later

Create Free Account