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Top Software Engineer Jobs in Belfast

7 Days Ago
Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Fintech • Software • Financial Services
The Software Engineer II will develop new features for securities lending applications, enhance production systems in GCP, mentor junior engineers, and apply best practices in software development. Responsibilities include coding, testing, and collaborating across teams.
Top Skills: Apache KafkaAws KinesisDockerGCPGoGoogle Pub/SubGraphQLJavaJavaScriptKubernetesReactRestful ApisTypescript
7 Days Ago
Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Fintech • Software • Financial Services
The Software Engineer II develops and tests new features for securities lending applications, collaborates across teams, and improves existing processes while ensuring high code quality using established best practices.
Top Skills: Apache KafkaAWSAzureDockerGoGoogle Cloud PlatformGoogle Pub/SubGraphQLGrpcJavaKubernetesReactRestful ApisTypescript
14 Days Ago
Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Fintech • Software • Financial Services
Join the Billing Engineering team as a Software Engineer II, developing innovative solutions for financial services, participating in software engineering lifecycle, ensuring code quality, and managing project deliverables.
Top Skills: DockerGoogle Cloud PlatformJavaKubernetesReactSQL
7 Days Ago
Remote
Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
As a Software Engineer II on the Platform Delivery Automation team, you'll improve security through automation, collaboration with InfoSec teams, and maintaining platform reliability.
Top Skills: AnsibleAWSDockerGitJenkinsKubernetesPythonTerraform
Yesterday
Belfast, Northern Ireland
Junior
Junior
Financial Services
As a Python Software Engineer II, you will enhance, design, and deliver software components, troubleshoot issues, and collaborate within an agile team while developing coding skills.
Top Skills: Cloud TechnologiesJavaPython
Yesterday
Remote
Belfast, Northern Ireland
Junior
Junior
Artificial Intelligence • Hardware • Information Technology • Security • Software • Cybersecurity • Big Data Analytics
The Software Engineer will design and develop software solutions within an agile team, focusing on full stack development and collaboration.
Top Skills: Asp.NetC#.NetReactTypescript
Reposted 10 Days Ago
Remote
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
As a Lead Software Engineer at Rapid7's Metasploit team, you will mentor junior developers, contribute to the Metasploit Pro improvements, work with a distributed team, and lead feature development and enhancements while ensuring automated testing is implemented effectively.
Reposted 13 Days Ago
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Junior
Junior
Big Data • Fintech • Mobile • Payments • Financial Services
You will develop and support payment processing systems, collaborating with cross-functional teams while ensuring high availability and operational metrics.
Top Skills: Python

Featured Jobs

6 Days Ago
Remote
Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
You will develop and improve data integration systems using Go and Python, handle data extraction, and collaborate with analysts to gather requirements.
Top Skills: AWSBeautifulsoupCSSDockerDomGCPGoHTMLHTTPLinuxPandasPythonScrapySQL
6 Days Ago
Remote
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
The Software Engineer III, SDET role involves building and validating testing frameworks, ensuring the reliability and performance of cloud service software, and enhancing automated test coverage while collaborating with team members.
Top Skills: CassandraElastic SearchGoKafkaKubernetesPythonRedis
6 Days Ago
Remote
Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Enterprise Web • Other • Productivity • Software • Analytics • Design
As a Software Engineer in Enterprise Solutions, you will solve complex problems, develop systems using C# and .NET, and collaborate with customers and engineers to enhance workflows.
Top Skills: .Net CoreAWSC#Ci/CdDockerFirebirdGitGithub ActionsJenkinsKubernetesMySQLPythonSvn
10 Days Ago
Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Consumer Web • eCommerce • Information Technology • Software
Develop and extend microservices, implement robust APIs, optimize performance, and collaborate with teams to enhance a scalable data platform.
Top Skills: AWSGCPJavaKafkaMySQLPHPPythonRabbitMQRedshiftScalaSQL
11 Days Ago
Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Financial Services
As a KDB+ Software Engineer III, design and develop time-series software for Credit Trading, focusing on data solutions and market data feeds.
Top Skills: AWSKdb+PythonTerraformUnix/Linux
11 Days Ago
Hybrid
Belfast, Northern Ireland
Junior
Junior
Financial Services
Join an agile team to design and deliver time-series software solutions. Responsibilities include managing data, developing Q queries, maintaining systems, analyzing data, troubleshooting, and documenting processes.
Top Skills: Kdb+Q
Reposted 13 Days Ago
Remote
Belfast, Northern Ireland
Internship
Internship
Big Data • Cloud • Software • Database
MongoDB is hosting a virtual Women in Computer Science Summit for students to learn about software engineering and interview for a Summer 2026 internship.
Top Skills: C++GoJavaJavaScriptNode.jsPython
Reposted 14 Days Ago
Remote
Hybrid
Belfast, Northern Ireland
Entry level
Entry level
Artificial Intelligence • Hardware • Information Technology • Security • Software • Cybersecurity • Big Data Analytics
Develop, test, and deliver next-generation dispatching solutions, managing the full project lifecycle in C#. This is a graduate role with growth opportunities.
Top Skills: AgileC#Client-Server Architecture
2 Days Ago
Remote
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
The Staff Software Engineer will lead technical direction, build high-quality vulnerability coverage, mentor engineers, and collaborate with Product Management to meet customer needs while maintaining project organization.
Top Skills: AWSGitJavaJenkinsKubernetesPythonSpring
4 Days Ago
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Fintech • HR Tech • Payments • Social Impact • Financial Services
The Senior Software Engineer will design and maintain scalable backend services, optimize database performance, and mentor other engineers.
Top Skills: AWSDockerGoJavaKafkaPostgresSQL
Reposted 8 Days Ago
Belfast, Northern Ireland
Junior
Junior
Fintech • Information Technology • Payments
As a Software Engineer, you'll design and build advanced fraud detection platforms, develop secure and scalable systems, and engage in Agile development practices.
Top Skills: GitHadoopJavaJenkinsMavenMySQLRestful ApiScalaSparkSpring MvcSpring Boot
11 Hours Ago
Remote
Belfast, Northern Ireland
Mid level
Mid level
Analytics
Design and develop cloud-enabled products, collaborating with teams, and applying agile methodologies while contributing to the tech stack evolution.
Top Skills: APIsAWSNode.jsReactTypescript
4 Hours Ago
Belfast, Northern Ireland
Senior level
Senior level
Automotive
The Staff System Software Engineer will design, implement, and test software for a next-generation vehicle charging platform, collaborate across teams, and mentor other engineers.
Top Skills: BleBuildrootCC++CanCmakeDbusGccGdbGitI2CIpv6LinuxLteMakeModbusPppPythonRs-232/485RtosRustSpiTlsToolchainVpnWi-Fi
6 Days Ago
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Software • Financial Services
The Senior Software Engineer will enhance developer productivity, design high-performance software, support production systems, and maintain code quality within a hybrid team.
Top Skills: DatadogGCPGoJavaOpenapiPagerdutyPython
21 Days Ago
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Financial Services
Develop technology solutions for financial markets, collaborating with stakeholders to design and maintain software applications, using Java and other modern technologies.
Top Skills: DockerGitJavaJenkinsLinuxMavenSQL
8 Days Ago
Remote
Belfast, Northern Ireland
Expert/Leader
Expert/Leader
Blockchain • Internet of Things • Payments • Cryptocurrency • Web3
The Staff Software Engineer will develop scalable software, work with DeFi protocols, lead integrations, and improve team performance across distributed systems.
Top Skills: AWSC++GoJavaKafkaPostgresPythonTerraformTypescript
4 Days Ago
Hybrid
Belfast, Northern Ireland
Mid level
Mid level
Software
As a Software Engineer (Frontend) at Bazaarvoice, you will develop and maintain client-facing data visualization dashboards and front-end applications, ensuring performance, accessibility, and security standards are met, while working collaboratively in an Agile environment.
Top Skills: AWSBashCSSHTMLJavaScriptPythonReact
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