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Top Software Engineer Jobs in Belfast

Reposted 2 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Fintech • Software • Financial Services
As a Software Engineer II, you will design, build, and optimize billing services on the Apex Ascend platform using languages like Java and Python. Responsibilities include developing microservices, testing, debugging, and collaborating with teams to enhance billing applications.
Top Skills: BazelBigQueryFlywayGoGoogle Cloud PlatformJavaPostgresPub/SubPythonSQL
11 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Fintech • Software • Financial Services
Apex Fintech Solutions seeks a Software Engineer II for designing, developing, and maintaining a real-time automated portfolio rebalancing solution focusing on trading system integration, ETL pipeline development, microservices architecture, and API development.
Top Skills: Aws Api GatewayAws CdkAws DynamodbAws EcsAws LambdaAws S3Aws SqsBotoCloudwatchDatadogDjangoGoJavaPrometheusPython
Reposted 2 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 13 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Fintech • Software • Financial Services
The Software Engineer II will design and optimize financial technology solutions, collaborate with cross-functional teams, and maintain robust code while ensuring compliance with industry standards.
Top Skills: BigQueryCloud FunctionsGoGoogle Cloud PlatformJavaPub/SubPythonSQL
Reposted 6 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Hardware • Information Technology • Security • Software • Cybersecurity • Big Data Analytics
The Senior Fullstack Software Engineer will analyze, design, develop, and maintain software systems, focusing on scalable architecture and high-load services.
Top Skills: AWSAzureGCPNode.jsReactReact NativeVue
Reposted 10 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Junior
Junior
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Backend Software Engineer at Coinbase, you will write high-quality code, create scalable microservices, and solve complex technical challenges to enhance cryptocurrency accessibility and product performance.
Top Skills: DockerGoGraphQLGrpcMongoDBProtobuffRuby On Rails
Reposted 2 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
Reposted 6 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
Lead architectural development across core products, focusing on operational excellence and innovation while driving collaboration and growth within teams.
Top Skills: AWSGoJavaPython
Reposted YesterdaySaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Financial Services
Citi seeks a Senior Software Engineer (Java) to design and develop complex, high-performance systems for fixed income trade processing, utilizing Java and Spring technologies.
Top Skills: DockerGradleJavaLinuxMavenOpenshiftRestful ApisSpring BootSpring FrameworkSQL
8 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Software • Financial Services
The Senior Software Engineer will design, develop, and maintain software solutions, focusing on customer identity verification and data analysis while collaborating with cross-functional teams to deliver robust products.
Top Skills: AWSAzureCi/CdGCPJavaSQL
3 Days AgoSaved
In-Office
Belfast, Northern Ireland
Mid level
Mid level
Software
The Software Engineer will enhance existing software, build new products, collaborate with teams, and mentor junior engineers while ensuring quality in development.
Top Skills: .Net Core.Net FrameworkAngularC#ContainersJavaScriptKubernetesAzureReact
Reposted 3 Days AgoSaved
In-Office
Belfast, Northern Ireland
Mid level
Mid level
Security • Cybersecurity
As a Software Engineer II at Proofpoint, you will enhance backend services for their Email Security platform, focusing on cloud modernization, developing APIs, and improving CI/CD pipelines.
Top Skills: AWSCi/CdJavaKubernetesPerl
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Reposted 3 Days AgoSaved
In-Office
Belfast, Northern Ireland
Entry level
Entry level
Security • Cybersecurity
As a Software Engineer I, you will enhance backend services for Proofpoint's Email Security platform, develop APIs, and contribute to cloud modernization initiatives.
Top Skills: AWSCi/CdJavaKubernetesPerl
Reposted 10 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Software • Financial Services
Develop backend systems and APIs for market data processing, focusing on scalability and performance while utilizing cloud-native technologies.
Top Skills: AlloydbApache AirflowBigQueryDockerGoogle Cloud PlatformGoogle Pub/SubGrpcJavaKafkaKubernetesPostgresRabbitMQRedisRest Apis
Reposted 10 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 10 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Software • Financial Services
The Senior Software Engineer will develop backend systems and Market Data APIs, focusing on high-performance solutions in a fast-paced environment, utilizing cloud-native technologies.
Top Skills: AlloydbApache AirflowBigQueryDockerGoogle Cloud PlatformGoogle Pub/SubJavaKafkaKubernetesRabbitMQRedis
Reposted 25 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Enterprise Web • Fintech • 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 2 Days AgoSaved
Easy Apply
Remote or Hybrid
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
The Senior Software Engineer will lead full-stack initiatives, design core organization management experiences, mentor team members, and leverage AI tools in development processes to enhance productivity.
Top Skills: DynamoDBGoGraphQLReact
Reposted 2 Days AgoSaved
Easy Apply
Remote or Hybrid
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
As a Senior Software Engineer, you'll enhance telematics systems for safety event detection, build scalable solutions, and collaborate cross-functionally while mentoring engineers.
Top Skills: GoGraphQLReactReactnativeTypescript
6 Days AgoSaved
In-Office
Belfast, Northern Ireland
Internship
Internship
Artificial Intelligence • Cloud • Software • Cybersecurity • Design • Generative AI
The Degree Apprenticeship at Instil offers hands-on industry experience in software engineering and technology while pursuing a funded degree. Ideal for tech-minded individuals finishing school, it provides on-the-job coaching and a supportive culture for personal and professional growth.
Top Skills: Cyber SecurityData & AiSoftware Engineering
Reposted 6 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Productivity • Software • Cybersecurity
Join Upwind as a Frontend Engineer to develop and enhance user interfaces using React, WebGL, and TypeScript, focusing on user experience and design integrity.
Top Skills: Api DesignCi/CdReactTypescriptWebgl
Reposted 6 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Productivity • Software • Cybersecurity
The CloudOps Engineer will enhance incident response capabilities, manage cloud infrastructure, and develop features using various cloud technologies and tools.
Top Skills: Arm-BicepAWSAzureBashCdkCloudFormationCshGCPGoJavaPythonTerraformTerragrunt
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
Reposted 2 Days AgoSaved
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
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: C,Golang,Shell
Reposted 8 Days AgoSaved
Easy Apply
In-Office
Belfast, Northern Ireland
Easy Apply
Mid level
Mid level
On-Demand • Security • Software
Design, develop, and maintain applications using Django; implement and manage RESTful APIs, architect solutions, and collaborate in an agile environment.
Top Skills: AngularDjangoLinuxOpen ApiPostgresReactRestful Apis
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