Top Software Engineer Jobs in Belfast

Reposted YesterdaySaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Junior
Junior
Big Data • Fintech • Mobile • Payments • Financial Services
As a Software Engineer II at Affirm, you will develop backend systems, collaborate with product teams, and support operations, ensuring timely project delivery while fostering team engagement and growth.
Top Skills: AWSKotlinKubernetesMySQLPython
Reposted 3 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Artificial Intelligence • Big Data • Enterprise Web • Fintech • Software • Financial Services
Develop and maintain high-volume exchange connectivity software, work within an agile team, write efficient code, and mentor team members.
Top Skills: C++
Reposted 5 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Healthtech
The Senior Software Engineer will design and build backend services for health data, improve reliability, and deliver robust solutions to enhance patient care.
Top Skills: FastapiGoGoogle Cloud PlatformNext.JsPostgresPythonTemporal CloudTypescript
Reposted 5 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Healthtech
The Software Engineer will build customer-facing products for healthcare, focusing on full-stack feature development and user experience, while engaging with customers and iterating on the product based on feedback.
Top Skills: Fast ApiGCPGoPythonReactReact NativeTypescript
Reposted 2 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Software • Financial Services
The Senior Software Engineer will develop and maintain backend systems for Apex's Margin product, focusing on scalability, performance, and collaboration with cross-functional teams. Responsibilities include backend development, microservices engineering, API design, and mentorship of junior engineers, ensuring secure and efficient solutions for financial systems.
Top Skills: AlloydbCi/CdDockerGoogle Cloud PlatformGoogle Pub/SubGrpcJavaKafkaKubernetesPostgresRabbitMQRedisRest
Reposted 4 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Software • Financial Services
Design and implement billing systems while optimizing performance and mentoring engineering teams. Collaborate with finance and compliance to translate business needs into technical solutions.
Top Skills: AnsibleAWSAzureBigQueryCi/CdDatadogDockerFlywayGCPGrpcJavaKubernetesPostgresProtobufPythonTerraform
Reposted 15 Hours AgoSaved
In-Office
Belfast, Northern Ireland
Mid level
Mid level
Financial Services
We are seeking a collaborative Backend Engineer with Java expertise to design, build, and maintain backend services, focusing on operational excellence and system reliability. Responsibilities include architecture, automation, and supporting production environments in a multi-cloud setting.
Top Skills: ArgocdAWSAzureBigtableGCPHelmJavaJenkinsKubernetesMongoDBRedis
Reposted YesterdaySaved
Remote or Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Productivity • Software • Cybersecurity
Develop and optimize incident response capabilities, review logging setups, benchmark cloud performance, manage security configurations, and implement infrastructure as code with Terraform and Cloudformation. Collaborate with product teams to support IAM needs.
Top Skills: AWSAzureBashCloudFormationCshGCPGoJavaPythonTerraform
Reposted YesterdaySaved
Remote or Hybrid
Belfast, Northern Ireland
Junior
Junior
Productivity • Software • Cybersecurity
The Backend Software Engineer will manage the lifecycle of short-term projects, perform reliability analysis on applications, and interface with teams to deliver features.
Top Skills: AWSAzureDockerElasticsearchGCPGoJavaKubernetesNeo4JRabbitMQRedisTimescaledb
Reposted YesterdaySaved
Remote or Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Productivity • Software • Cybersecurity
The Frontend Software Engineer develops and enhances user interfaces using React and TypeScript, collaborating on architectural decisions and improving system performance.
Top Skills: ReactTypescriptWebgl
Reposted 2 Days AgoSaved
Remote
Belfast, Northern Ireland
Junior
Junior
Information Technology • Consulting
The Software Developer will collaborate on new software applications using JavaScript and AgilePoint, providing support, documentation, and managing enhancements.
Top Skills: AgilepointJavaScript
Reposted 3 Days AgoSaved
In-Office
Belfast, Northern Ireland
Mid level
Mid level
Information Technology • Software • Energy • Renewable Energy
The Test System Software Engineer will develop and maintain automated test systems, troubleshoot test failures, and improve production processes while collaborating with multiple engineering teams.
Top Skills: GrafanaPythonSQL
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Reposted 15 Hours AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Hardware • Information Technology • Security • Software • Cybersecurity • Big Data Analytics
Responsible for analyzing software designs for security issues, implementing security testing, vulnerability management, and ensuring compliance in the SDLC process.
Top Skills: AWSAzureBashC/C++DastDockerGoGCPIastJavaScriptKubernetesLinuxPythonSastScaTypescript
Reposted 10 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Software • Financial Services
Seeking a Senior Software Engineer for designing, developing, and maintaining software solutions; focusing on billing platforms and collaboration across teams.
Top Skills: AWSAzureBazelBigQueryCi/CdDatadogFlywayGCPGrpcJavaJooqPostgresProtobufPubsubPython
8 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
As a Senior iOS Engineer, you will lead engineering decisions, ship production code for the iOS app, and participate in product discussions to enhance the existing app architecture.
Top Skills: Ci/CdFastlaneGitMultithreadingSwiftSwiftui
9 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Software
The Software Engineer will design, develop, and maintain backend services and APIs for Speechify, ensuring they meet business and scalability requirements. The role involves collaboration on B2B solutions and aligning backend architecture with product strategy.
Top Skills: AWSAzureDockerGCPKubernetesNode.jsTs
Reposted 15 Hours 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 15 Hours AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Generative AI
Build and operate Kubernetes clusters, optimize infrastructure for AI workloads, and collaborate with researchers to enhance model training systems.
Top Skills: GoInfrastructure As CodeKubernetesLinuxPython
Reposted 15 Hours AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Blockchain • Financial Services • Cryptocurrency • Web3
Design and implement high-throughput services and manage on-chain wallets for compliance and liquidity. Collaborate with stakeholders for treasury management tools and maintain systems across multiple blockchain ecosystems.
Top Skills: Ci/CdDockerKafkaKubernetesRustTypescript
Reposted 5 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Software
As an Ubuntu Core Software Engineer, you will design and implement features for the embedded Linux operating system, maintain boot mechanisms, debug system-level issues, and collaborate with a global team.
Top Skills: CGoShell
Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
The Senior Backend Software Engineer will design and build critical alerting systems, collaborate in a remote team, mentor others, and drive project delivery from ideation to operations.
Top Skills: C++CloudGoJavaPythonRust
Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Security • Cybersecurity
The Software Engineer will design and execute full-stack projects, build and maintain backend APIs and frontend libraries, and mentor junior team members while ensuring engineering excellence.
Top Skills: AWSGoKubernetesPostgresPythonPython/DjangoReactTypescript
Reposted YesterdaySaved
Remote
Belfast, Northern Ireland
Entry level
Entry level
Big Data • Information Technology • Software • Database • Analytics • Infrastructure as a Service (IaaS) • Big Data Analytics
As a Software Engineer, you will design and maintain Golang infrastructure services, working on provisioning, performance, monitoring, and capacity planning for the Confluent cloud platform.
Top Skills: AWSAzureC++DatadogGCPGoKubernetesLinuxPrometheusPythonTerraform
Reposted YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Entry level
Entry level
Fintech • Software • Travel • Business Intelligence • Consulting • App development • Big Data Analytics
As a Software Engineer at Amex GBT, you'll collaborate in a SCRUM team to design, develop, and test applications for Neo Travel's SaaS tools, enhancing existing systems and monitoring platform performance.
Top Skills: .NetAsp.Net CoreAWSC#CSSDockerGitGitHTMLJavaScriptOpensearchOraclePostgresRabbitMQTeamcityTypescriptVue
Reposted YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Security • Software • Cybersecurity
The Senior Software Engineer II will develop Akamai's object storage platform, focusing on building reliable, scalable, cost-effective solutions and defining next-gen cloud tooling.
Top Skills: C++Go
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