Top Software Engineer Jobs in Belfast

19 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Edtech • Kids + Family • Sports
As a Software Engineer at Texas Sports Academy, you will design and ship AI-driven software features across various systems while collaborating directly with founders.
Top Skills: Ai Coding ToolsAWSGCPLlmNode.jsPostgresPythonReactTypescript
6 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • HR Tech • Information Technology • Software
We are seeking a Senior Software Engineer with a strong focus on front-end UX to lead production applications using C# and .NET. Responsibilities include design decision-making, mentoring, CI/CD maintenance, and promoting best practices in a collaborative Agile environment.
Top Skills: .NetAzureBlazorC#Ci/CdDesign PatternsDockerFigmaGithub CopilotKubernetesSQL
19 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Energy
As a Full Stack Software Engineer, you will develop frontend applications and backend APIs, ensuring high quality and reliable systems. You’ll collaborate within a team, contributing ideas and supporting colleagues in their development.
Top Skills: AWSGraphQLNext.JsNoSQLPostgresPythonReact
19 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Enterprise Web • Information Technology • Software
The Software Engineer will shape AI governance in developer tooling, build product features, collaborate with teams, support users, and innovate rapidly.
Top Skills: GCPGithub ActionsGoGrafanaGrpcKubernetesPostgresPrometheusReactTypescriptVite
Reposted 19 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Fintech • Information Technology • Payments • Software
The role involves improving Paddle's developer experience by managing backend services, API practices, and SDK development using Go and AWS. You'll collaborate with cross-functional teams to shape user experience and stability in production systems.
Top Skills: APIsAWSEcsEventbridgeGoLaravelPHPSdksSqs
Reposted 19 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Software
As a Software Engineer - L3 Support, you will resolve complex Ubuntu-related issues, collaborate with teams, and participate in upstream communities to drive bug fixes and improvements.
Top Skills: CC++CephDockerGoKubernetesLinuxLxcLxdOpenstackPythonQemu
Reposted 19 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Junior
Junior
Cloud • Software
As a Software Engineer, you will resolve complex customer issues related to Ubuntu and open source software, participate in upstream communities, and develop and review code across multiple layers of the software stack.
Top Skills: CC++CephDockerGoKubernetesLinuxLxc/LxdOpenstackOvnOvsPython
20 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Software
Develop software solutions, collaborate with teams, maintain applications, troubleshoot issues, conduct testing, and stay updated on technologies.
Top Skills: C++JavaPythonSQL
Reposted 8 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Software
The Senior Software Engineer will develop scalable applications and APIs, collaborate on product features, improve performance, and participate in code reviews and on-call rotations.
Top Skills: Amazon Web ServicesGithub ActionsPostgresReactTerraformTypescript
Reposted 8 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Financial Services
As a Senior Software Engineer, you will develop technical solutions to complex business problems, participate in software solution building, and contribute to an engineering culture.
Top Skills: AWSDynamoDBJavaKafkaKubernetesMongoDBPythonReactS3Spring
Reposted 9 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Information Technology
The Lead Software Engineer leads a team to develop high-quality software solutions, mentor junior staff, and ensure effective application performance and security.
Top Skills: AWSAzureNext.JsNode.jsReact
Reposted 6 Hours AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Software
As a Staff Software Engineer, you will focus on operational excellence by promoting strong DevOps/SRE practices, leading system reliability, and guiding teams in building scalable cloud systems. You'll influence product direction and documentation, and work on performance testing tools with a global impact.
Top Skills: AWSDockerGoGrafanaJSONKubernetesPython
New

Track Smarter, Apply Better.

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

Use For Free
Application Tracker Preview
Reposted 23 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Hardware • Automation • Manufacturing
The Web UI Software Engineer will design and develop frontend web applications for embedded systems, ensuring integration with backend services and delivering exceptional user experiences.
Top Skills: AngularAWSAzureBabelCSS3D3.JsEmberGCPGitHTML5JavaScriptReactReact RouterReduxTypescriptVueWebpack
Reposted 23 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Hardware • Automation • Manufacturing
Design and develop scalable web applications for embedded systems, leading architecture efforts and collaborating with cross-functional teams to ensure optimal performance and security.
Top Skills: AngularAWSAzureBabelCSS3EmberGCPGitHTML5JavaScriptReactTypescriptVueWebpack
Reposted 23 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Hardware • Automation • Manufacturing
Design, develop, and maintain scalable backend services for embedded systems, ensuring integration with hardware and providing technical leadership.
Top Skills: AWSAzureC++DockerGCPGoJavaKubernetesNoSQLPythonRestful ApisSQL
Reposted 23 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Greentech
As a Senior Software Engineer at KoBold, you'll develop innovative data systems for mineral exploration, collaborating closely with geologists and data scientists to improve exploration success rates. You'll own projects end-to-end, engage with users, and create scalable, production-quality solutions for complex geological challenges.
Top Skills: AWSDjangoPrefectPythonReactRetool
YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Software
Design, develop, and maintain secure, scalable backend services and mobile SDKs for payment device integrations. Lead architecture, improve CI/CD and testing, mentor engineers, ensure security and compliance (PCI/OWASP), investigate performance issues, participate in on-call rotation after onboarding, and collaborate cross-functionally to deliver reliable payment solutions.
Top Skills: .NetC#Ci/CdDnsHipaaHttpsJavaKotlinMobile Sdk DevelopmentMySQLObjective-COracleOwaspPayment ProcessingPciPin Pad/Card Reader IntegrationSoc2SocketsSQL ServerSslSwift
YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Entry level
Entry level
Artificial Intelligence • Hardware • Automation • Manufacturing
Develop, optimize, and maintain embedded software for microcontrollers and microprocessors across RTOS and bare-metal environments. Collaborate with hardware teams, perform testing/debugging, optimize performance and power, participate in code reviews, produce documentation, and contribute to open-source projects.
Top Skills: AdcBare-MetalCC++CanCi/CdDacFpgaGenaiGitGpioI2CIceJtagLinuxLogic AnalyzerMicrocontrollersMicroprocessorsOscilloscopePwmPythonRosRtosSignal GeneratorSpiTimersUartUnit TestingZephyr
YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Information Technology • Consulting
Build and maintain a distributed, fault-tolerant, high-performance block and filesystem storage system. Work on virtualization (virtio-blk, virtio-fs, QEMU, vhost-user), high-throughput VM-to-storage networking (TCP, RoCEv2/RDMA), and core storage features like replication, consensus, self-healing, and data migration. Debug and optimize performance-critical I/O paths while writing reliable, maintainable code in a collaborative team environment.
Top Skills: C++QemuRdmaRocev2TcpVhost-UserVirtio-BlkVirtio-Fs
YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Information Technology • Consulting
Work on YDB distributed storage and database systems to maximize performance on modern and legacy hardware (NVMe, HDD, DPUs). Reengineer components for low-latency, high-throughput workloads, profile and debug production systems, and design resilient distributed storage primitives. Collaborate on incident resolution and production deployments to support Nebius cloud services.
Top Skills: CC++
Reposted 10 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Software
Develop microservices and cloud services for Magnify's platform, collaborate with data science, and lead complex software projects in a startup environment.
Top Skills: AIAmazon Web ServicesApi DevelopmentJavaScriptMicroservicesMlNon-Relational DatabasesPythonReactRelational DatabasesTypescriptWeb Application Development
YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Expert/Leader
Expert/Leader
Cloud • Security • Software • Cybersecurity
Lead analysis and resolution of system performance issues across Akamai's distributed Linux platform. Design and implement scalable software and tools for performance detection, mentor engineers, and collaborate across teams to deploy efficient solutions.
Top Skills: BccBpfDpdkIpIpv6KvmLinux KernelLinux PerfMySQLQemuSr-IovTcpUdpVdpa
Reposted YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Information Technology
As a Senior Software Engineer, you will develop and maintain Alpaca's platform services, including event streaming infrastructure and authentication systems, while ensuring software quality and reliability.
Top Skills: Argo CdFlatbuffersGoGoogle Cloud PlatformGoogle Kubernetes EngineGrafanaGrpcHelmJwtKafkaKeycloakKubernetesOpenid ConnectPostgresPrometheusProtocol BuffersRedpandaRestful ApisSAMLTempoTerraform
Reposted YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Healthtech • Information Technology • Other • Analytics
The Senior Software Engineer II will design and implement generative AI services, drive architectural standards, mentor engineers, and collaborate across teams to enhance data solutions.
Top Skills: Ci/CdEksJavaKubernetesPython
Reposted 24 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Edtech
Join a collaborative development team to design, implement, and maintain SaaS solutions, writing clean code and participating in Agile methodologies.
Top Skills: Asp.NetAzure DevopsAzure HostingC#Entity FrameworkJavaScriptJquerySQLWebapi2
All Filters
JobType
New Jobs
Job Category
Experience
Industry
Company Name
Company Size

Sign up now Access later

Create Free Account