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Top Software Engineer Jobs in Belfast

986+ Job Results
12 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.
12 Hours Ago
Belfast, Northern Ireland
Remote
73 Employees
Senior level
73 Employees
Senior level
Machine Learning • Software
As a Staff Backend Software Engineer, you will contribute to architectural design and performance optimization while leading large engineering projects. Responsibilities include day-to-day development, code review, and proposing enhancements to improve product value.
18 Hours Ago
Belfast, Northern Ireland
2,800 Employees
Mid level
2,800 Employees
Mid level
Information Technology • Security • Software
The Full-Stack Software Engineer will work on developing AI-powered digital identity solutions, collaborating across functions to deliver scalable and reliable systems while ensuring privacy and security standards. Responsibilities include working on backend and frontend developments, maintaining high-quality standards, and contributing to continuous improvement and collaboration within the team.
7 Days Ago
Belfast, Northern Ireland
Remote
190 Employees
Senior level
190 Employees
Senior level
Artificial Intelligence • Enterprise Web • Software
As a Senior Software Engineer on the Content Lake DX team, you will design and develop scalable distributed systems, improve caching and query performance, mentor teammates, influence team processes, and respond to critical incidents. Your work will contribute to a better developer experience and open-source solutions.
7 Days Ago
Belfast, Northern Ireland
Remote
190 Employees
Senior level
190 Employees
Senior level
Artificial Intelligence • Enterprise Web • Software
As a Senior Software Engineer, you will work full-stack using React and Node.js to develop AI-assisted collaborative content creation tools. Your responsibilities include innovating with large language models, mastering prompt engineering, collaborating with design teams, and developing robust systems for LLM responses.
Yesterday
Belfast, Northern Ireland
Remote
578,950 Employees
Mid level
578,950 Employees
Mid level
Big Data • Cloud • Logistics • Machine Learning • Retail
As an Android Engineer III, you will develop and maintain Android applications, collaborate with product and design teams, participate in code reviews, diagnose bugs, and stay updated on Android trends to enhance user experience.
Yesterday
Belfast, Northern Ireland
Remote
578,950 Employees
Senior level
578,950 Employees
Senior level
Big Data • Cloud • Logistics • Machine Learning • Retail
The role involves working within the Global Finance sector on SAP ECC and S4 environments. Responsibilities include collaborating with stakeholders, designing and implementing solutions, driving projects, and utilizing agile methodologies to resolve incidents and improve financial processes.
Yesterday
Belfast, Northern Ireland
Remote
578,950 Employees
Expert/Leader
578,950 Employees
Expert/Leader
Big Data • Cloud • Logistics • Machine Learning • Retail
As a Distinguished Software Engineer for Workday, you will provide strategic guidance to engineering teams, drive innovation, and lead complex projects. Responsibilities include mentoring, implementing best practices in Workday's Core HR modules, facilitating system integration, and ensuring high-quality delivery of scalable solutions while staying updated on emerging tech trends.
Yesterday
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 at Walmart, you will develop and optimize systems for enterprise learning solutions, ensuring operational metrics align with SRE principles. Responsibilities include working with observability tools, designing resilient systems, and building infrastructure at scale. You will provide scalable applications, work with containerization, engage in CI/CD processes, and ensure system reliability.
2 Days Ago
Belfast, Northern Ireland
Remote
185 Employees
Mid level
185 Employees
Mid level
Healthtech
The Frontend Developer will enhance i2 products by developing and maintaining efficient, reusable, and reliable frontend code using HTML5, CSS3, JavaScript, TypeScript, and React. Responsibilities include collaborating with cross-functional teams, ensuring UI/UX design feasibility, testing, and mentoring junior developers to promote knowledge sharing.
2 Days Ago
Belfast, Northern Ireland
Remote
4,900 Employees
Senior level
4,900 Employees
Senior level
Fintech • Payments
The Senior Java Software Engineer will design, develop, and maintain scalable microservices and event-driven architectures. Responsibilities include collaborating with teams, writing clean code, mentoring junior engineers, and ensuring smooth integration with external systems. The role requires ownership of the entire software lifecycle, continuous improvement, and keeping up with emerging technologies.
2 Days Ago
Belfast, Northern Ireland
Remote
220 Employees
Entry level
220 Employees
Entry level
Cloud • Security • Software
The Associate Software Engineer (DevOps) at Chainguard will be responsible for maintaining the Linux distribution and Chainguard container images, resolving issues related to package and image builds, creating patches for CVEs, and working with build tools and programming languages.
8 Days Ago
Belfast, Northern Ireland
Remote
10,000 Employees
Mid level
10,000 Employees
Mid level
Cloud • Information Technology • Sales • Security • Cybersecurity
As a Sr. Software Engineer, SDET, you will enhance and develop testing frameworks for the Windows Sensor team, focusing on automation and integration tests, while collaborating with developers to improve the Detections Platform.
2 Days Ago
Belfast, Northern Ireland
3,222 Employees
Junior
3,222 Employees
Junior
Cloud • Security • Software • Generative AI
As a Software Engineer on the Application Experience QA team, you will enhance test frameworks and infrastructure for Kibana and Machine Learning features. You will automate testing processes, collaborate with other teams, and contribute to maturing test systems, ensuring high software quality and knowledge sharing.
2 Days Ago
Belfast, Northern Ireland
Remote
578,950 Employees
Mid level
578,950 Employees
Mid level
Big Data • Cloud • Logistics • Machine Learning • Retail
As an Android Engineer in the Walmart+ team, you will design, develop, and maintain mobile applications using technologies like Kotlin and Java. You will troubleshoot production issues, collaborate with cross-functional teams, enhance user interface solutions, and ensure project requirements are met while supporting company policies.
9 Days Ago
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 Staff Software Engineer at Samsara, you will lead technical design and architecture, pushing Samsara's technological capabilities forward. You will work on critical projects, driving technology choices and implementing services for scalable software that impacts industries reliant on physical operations.
3 Days Ago
Belfast, Northern Ireland
471 Employees
Mid level
471 Employees
Mid level
Blockchain • Software
The Full Stack Software Engineer at IOG will develop high-quality software, work independently and collaboratively in a team, write clean and efficient code, conduct unit testing, troubleshoot, document code, and integrate software components while ensuring adherence to best practices in agile development.
5 Days Ago
Belfast, Northern Ireland
Remote
578,950 Employees
Senior level
578,950 Employees
Senior level
Big Data • Cloud • Logistics • Machine Learning • Retail
Seeking a Senior Software Engineer to lead the design, development, and maintenance of software systems for Enterprise telemetry solutions. Responsibilities include collaborating with engineers and data scientists, integrating hardware, developing data processing algorithms, and ensuring software performance and security. The role involves optimizing telemetry products for Enterprise Device Management and Telemetry.
4 Days Ago
Belfast, Northern Ireland
Remote
Entry level
Entry level
Software
The Frontend Software Engineer role involves building user interfaces that connect people to the Amplemarket platform. Candidates will tackle diverse engineering challenges, from developing NLP models to scaling Elasticsearch clusters, contributing to the growth of the sales platform.
4 Days Ago
Belfast, Northern Ireland
Remote
Entry level
Entry level
Software
The Senior Backend Software Engineer will build the core of Amplemarket's sales platform, tackling various engineering challenges. Responsibilities include developing backend solutions and working with large datasets, while collaborating with a team that values engineering as fundamental to the company's success.
5 Days Ago
Belfast, Northern Ireland
Remote
578,950 Employees
Senior level
578,950 Employees
Senior level
Big Data • Cloud • Logistics • Machine Learning • Retail
The Software Engineer III at Walmart Health & Wellness will translate requirements into technical solutions, write code, manage engineering projects, provide guidance to peers, and ensure compliance with policies. Responsibilities include operational support, code review, contributing to documentation, and monitoring systems to preemptively address issues.
5 Days 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, you will develop and maintain software systems for telemetry and analytics, integrate hardware for data collection, create algorithms for analysis, collaborate with UI/UX designers, test software reliability, and ensure compliance with security regulations.
5 Days Ago
Belfast, Northern Ireland
Remote
578,950 Employees
Mid level
578,950 Employees
Mid level
Big Data • Cloud • Logistics • Machine Learning • Retail
The Staff Software Engineer will perform requirement analysis, contribute to solution design, and code solutions while adhering to standards and best practices. Responsibilities include assessing and classifying requirements, evaluating software architecture, guiding team coding practices, and ensuring software quality and security. Collaboration in agile teams to create user stories and iterative solutions is essential.
4 Days Ago
Belfast, Northern Ireland
880 Employees
Mid level
880 Employees
Mid level
Cloud • Software
As a System Software Engineer specializing in Ubuntu Networking, you will enhance the network stack for Ubuntu across various platforms, including cloud, server, and IoT. Your responsibilities include maintaining and integrating core components, collaborating with teams on architecture, mentoring junior engineers, and contributing to open-source projects.
4 Days Ago
Belfast, Northern Ireland
880 Employees
Entry level
880 Employees
Entry level
Cloud • Software
The Software Engineer role at Canonical focuses on building modeling software for distributed storage systems like OpenStack and Ceph. Responsibilities include writing high-quality Python and Golang code, debugging, producing technical documentation, and collaborating with a distributed team to meet customer needs in the software-defined datacenter.
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