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Top Software Engineer Jobs in Belfast

984+ Job Results
14 Hours Ago
Belfast, Northern Ireland
Hybrid
2,400 Employees
Junior
2,400 Employees
Junior
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
As a Software Engineer I, you will assist in developing new features for software products, ensuring a secure and efficient experience for customers. The role involves collaborating with team members, participating in design processes, and writing clean code. You'll continue to develop your skills while working with various technologies.
7 Days Ago
Belfast, Northern Ireland
Remote
850 Employees
Mid level
850 Employees
Mid level
Fintech • HR Tech • Payments • Social Impact • Financial Services
As a Software Engineer II at DailyPay, you will build and maintain applications and infrastructure that supports data services, focusing on data pipelines and machine learning. You will collaborate with teams to enhance service deployments, scaling, and operations for stability and performance, while continually growing your technical expertise.
7 Days Ago
Belfast, Northern Ireland
Remote
10,000 Employees
Senior level
10,000 Employees
Senior level
Cloud • Information Technology • Sales • Security • Cybersecurity
As a Senior Backend Software Engineer at CrowdStrike, you will design and build scalable distributed systems, troubleshoot production issues, and collaborate with product managers and engineers on platform-level initiatives. You will utilize a variety of technologies to enhance a no-code security application development platform and implement solutions for critical production challenges.
7 Days Ago
Belfast, Northern Ireland
3,900 Employees
Entry level
3,900 Employees
Entry level
Cloud • Information Technology • Security • Software • Cybersecurity
As a Distributed Systems Engineer at Cloudflare, you'll develop and maintain high-performance and secure distributed systems that operate on a massive scale across the globe, impacting services like TLS/HTTP proxies, DNS, and data pipelines.
7 Days Ago
Belfast, Northern Ireland
3,900 Employees
Mid level
3,900 Employees
Mid level
Cloud • Information Technology • Security • Software • Cybersecurity
As a Distributed Systems Engineer at Cloudflare, you'll build high-performance and secure distributed systems. Responsibilities include developing software that operates on a massive scale, optimizing services, debugging systems, and ensuring robust performance across various network applications.
8 Days Ago
Belfast, Northern Ireland
Remote
10,000 Employees
Mid level
10,000 Employees
Mid level
Cloud • Information Technology • Sales • Security • Cybersecurity
The Software Engineer will design and maintain a semantic data framework, ensuring data interoperability while collaborating on data modeling and system architecture. Responsibilities include developing data services, owning features from design to delivery, and providing expertise in data modeling and distributed systems.
8 Days Ago
Belfast, Northern Ireland
Remote
10,000 Employees
Senior level
10,000 Employees
Senior level
Cloud • Information Technology • Sales • Security • Cybersecurity
The Software Engineer III, SDET role involves validating the cloud-side software and endpoint agent code for the Detections Platform at CrowdStrike. Responsibilities include building validation pipelines, verifying features for reliability and performance, participating in code reviews, and improving automated testing processes using cutting-edge tools and frameworks.
13 Days Ago
Belfast, Northern Ireland
Hybrid
2,400 Employees
Senior level
2,400 Employees
Senior level
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
As a Lead Big Data Software Engineer, you'll optimize data pipelines and queries, implement monitoring strategies, and lead teams in improving performance and efficiency of data retrieval processes for a large-scale data platform.

Featured Jobs

13 Days Ago
Belfast, Northern Ireland
Hybrid
2,400 Employees
Junior
2,400 Employees
Junior
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
The Software Engineer II in Test is responsible for ensuring the quality and reliability of software applications by developing and implementing testing strategies and automated test scripts. This includes maintaining automated tests, managing test environments, creating test plans, and conducting exploratory testing. Additionally, the role involves collaboration with other teams to uphold product quality standards.
13 Days Ago
Belfast, Northern Ireland
Hybrid
2,400 Employees
Mid level
2,400 Employees
Mid level
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
As a Software Engineer II, you'll develop and maintain services, participate in design planning, and collaborate with teams to enhance security solutions. You'll write clean, efficient code and be engaged in the entire development process, contributing to a high-volume telemetry data platform.
13 Days Ago
Belfast, Northern Ireland
Hybrid
2,400 Employees
Junior
2,400 Employees
Junior
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
The Software Engineer II will develop new features and maintain services, ensuring a customer-focused approach. Responsibilities include writing clean code, collaborating with UX and Product Management, and deeply understanding products to provide effective customer support.
22 Days Ago
Belfast, Northern Ireland
Remote
4,700 Employees
Mid level
4,700 Employees
Mid level
Cloud • Fintech • Information Technology • Machine Learning • Software
As an Intermediate Software Engineer at Xero, you'll develop and maintain software applications, focusing on creating robust, high-quality solutions. You'll work collaboratively in a cross-functional team, automating manual processes, participating in code reviews, and ensuring software quality through testing. The role emphasizes continuous improvement and adherence to engineering standards.
Yesterday
Belfast, Northern Ireland
Remote
2,800 Employees
Senior level
2,800 Employees
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
As a Senior Staff Engineer at Samsara, you will lead technical design and architecture, working on critical projects to enhance the company's software and hardware capabilities, ensuring scalability and real-world impact in the connected operations domain.
Yesterday
Belfast, Northern Ireland
Hybrid
2,400 Employees
Senior level
2,400 Employees
Senior level
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
The Principal Software Engineer will architect and scale data pipelines, design CI/CD infrastructure, integrate technology like Kafka and Spark, and ensure high availability and compliance for the data platform. Responsibilities include mentoring junior engineers and collaborating with cross-functional teams to develop efficient data solutions.
23 Days Ago
Belfast, Northern Ireland
289,097 Employees
Mid level
289,097 Employees
Mid level
Financial Services
As a Software Engineer III, you will design and deliver technology products, focusing on solving complex problems and ensuring high-quality production code. You will work with a global team on Middleware's Data Engineering, developing frameworks, conducting performance testing, and onboarding clients through automated workflows. You'll leverage agile methodologies and collaborate on system architectures and coding hygiene.
5 Days Ago
Belfast, Northern Ireland
Remote
10,000 Employees
Mid level
10,000 Employees
Mid level
Cloud • Information Technology • Sales • Security • Cybersecurity
As a Senior Software Engineer II at CrowdStrike, you will design and implement solutions for scalability, improve monitoring effectiveness, and automate processes. You will work with security analysts globally, enhancing core systems for real-time protection against cyberattacks and participating in on-call rotations for operational stability.
14 Hours Ago
Belfast, Northern Ireland
440 Employees
Mid level
440 Employees
Mid level
eCommerce • Insurance
EverQuote NI is seeking a Software Engineer II to join their team. The role involves designing and delivering key business applications and solutions, contributing to architecture decisions, and building scalable and cost-optimized solutions with a team of collaborative engineers.
3 Hours Ago
Belfast, Northern Ireland
Remote
59 Employees
Entry level
59 Employees
Entry level
Software
The Full Stack Software Engineer will work on building modular components for OfferFit’s AI testing platform, using robust engineering practices and collaborating with various teams to enhance a complex data-driven product. Responsibilities include coding in TypeScript and JavaScript, improving application architecture, and supporting customer implementation efforts.
7 Days Ago
Belfast, Northern Ireland
Remote
190 Employees
Senior level
190 Employees
Senior level
Artificial Intelligence • Enterprise Web • Software
As a Staff Software Engineer in Growth, you will lead technical direction, mentor engineers, establish best practices, and collaborate with cross-functional teams. Responsibilities include designing scalable architectures, making data-informed decisions, and working on features that enhance user onboarding and product growth using various technologies.
6 Hours Ago
Belfast, Northern Ireland
Remote
578,950 Employees
Mid level
578,950 Employees
Mid level
Big Data • Cloud • Logistics • Machine Learning • Retail
The Software Engineer III - Full Stack will develop software architecture, lead discussions on competing requirements, oversee less experienced programmers, participate in an on-call rotation, and drive business plans and prevent operational barriers, while utilizing various cloud platforms and technologies in the development process.
6 Hours Ago
Belfast, Northern Ireland
Remote
578,950 Employees
Senior level
578,950 Employees
Senior level
Big Data • Cloud • Logistics • Machine Learning • Retail
As a Senior Software Engineer on the Sam's Membership team, you will transform requirements into solutions through coding, mentor small teams of engineers, and drive innovation while collaborating with diverse teams to design scalable, cloud-based applications and services.
6 Hours Ago
Belfast, Northern Ireland
Remote
578,950 Employees
Junior
578,950 Employees
Junior
Big Data • Cloud • Logistics • Machine Learning • Retail
As a Software Engineer III, you'll collaborate with cross-functional teams to gather software requirements, design and test scalable applications, troubleshoot issues, and improve development methodologies. You'll work with various technologies including cloud platforms and automated tools to enhance software processes.
6 Hours Ago
Belfast, Northern Ireland
Remote
578,950 Employees
Senior level
578,950 Employees
Senior level
Big Data • Cloud • Logistics • Machine Learning • Retail
As a Software Engineer III in Data Ventures, you'll develop and productize B2B data solutions, create software architecture, lead discussions on business and technical alignment, manage project execution, and mentor junior developers while leveraging expertise in cloud platforms and modern software practices.
9 Hours Ago
Belfast, Northern Ireland
82 Employees
Senior level
82 Employees
Senior level
Greentech • Energy
The Staff Full Stack Software Engineer will focus on developing the Typescript+React-based web front-end, collaborating with multiple teams, ensuring quality and reliability of systems, and improving development practices, while also contributing to back-end services when needed.
9 Hours Ago
Belfast, Northern Ireland
1,001 Employees
Senior level
1,001 Employees
Senior level
Internet of Things • Other • Software • Analytics • Energy
As a Senior Project Software Engineer, you will lead the design of tailored software solutions for metering and control systems in the oil and gas sector. Responsibilities include designing software, debugging, providing technical support, and ensuring reliable system performance. You will also participate in project reviews and support installations and commissioning efforts.
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