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Top Software Engineer Jobs in Belfast

1,014+ Job Results
Yesterday
Belfast, Northern Ireland
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
The Senior Software Engineer will develop automation solutions and custom tools to enhance productivity across the organization. Responsibilities include collaborating with teams, troubleshooting issues, maintaining documentation, and improving automation strategies.
Yesterday
Belfast, Northern Ireland
27 Employees
Senior level
27 Employees
Senior level
Artificial Intelligence • Software
As a Senior Software Engineer, you will develop AI-driven applications, collaborating with cross-functional teams to enhance user experiences. Responsibilities include designing both front-end and back-end components, optimizing web applications, troubleshooting software defects, and participating in code reviews.
Yesterday
Belfast, Northern Ireland
29 Employees
Mid level
29 Employees
Mid level
Security • Software
Join the plugins team to extract data using CloudQuery's open-source ELT framework. Responsibilities include working on source and destination plugins, leading projects from implementation to release, and supporting users with feature documentation and feedback.
Yesterday
Belfast, Northern Ireland
29 Employees
Senior level
29 Employees
Senior level
Security • Software
As a Senior Software Engineer at CloudQuery, you will design and maintain data pipelines, work closely with various teams to develop features, enhance the Core SDK, and contribute to both open-source and managed services. Your role will ensure data integrity and reliability while leading projects from ideation to release.
Yesterday
Belfast, Northern Ireland
61 Employees
Senior level
61 Employees
Senior level
Artificial Intelligence • Software • Automation
As a Senior Software Engineer in the AI team at n8n, you'll design and build scalable backend systems while integrating AI applications. You'll engage with RESTful and GraphQL APIs and optimize relational databases. The role emphasizes ownership of tasks within a collaborative, remote-first environment.
Yesterday
Belfast, Northern Ireland
61 Employees
Senior level
61 Employees
Senior level
Artificial Intelligence • Software • Automation
As a Senior Software Engineer in Test, you'll design and maintain automated testing frameworks, own testing tools, develop test plans, and analyze software quality metrics while mentoring other team members. The role allows you to shape the testing approach in a fast-paced start-up environment.
Yesterday
Belfast, Northern Ireland
471 Employees
Mid level
471 Employees
Mid level
Blockchain • Software
As a Senior Prototype Engineer, you will design and develop systems based on initial ideas, present solutions in meetings, and communicate project statuses while working on innovation projects with various stakeholders.
Yesterday
Belfast, Northern Ireland
471 Employees
Senior level
471 Employees
Senior level
Blockchain • Software
As a Senior Software Engineer in Catalyst, you will develop high-quality software utilizing Rust, collaborate with teams across time zones, and follow agile practices. Your responsibilities include designing algorithms, writing efficient code with tests, integrating components, troubleshooting existing software, and documenting code extensively.
Yesterday
Belfast, Northern Ireland
471 Employees
Senior level
471 Employees
Senior level
Blockchain • Software
As a Principal Software Engineer, you'll lead the design and implementation of the Partner Chains Substrate node in Rust, focusing on developing a cross-chain protocol that utilizes advanced cryptographic techniques. Responsibilities include mentoring engineers, optimizing code performance, and collaborating with team members to enhance protocol features and security.
Yesterday
Belfast, Northern Ireland
471 Employees
Senior level
471 Employees
Senior level
Blockchain • Software
As a Senior Software Engineer specializing in Flutter, you'll develop cross-platform applications for the web3 technology sector, ensuring clean, efficient code and thorough testing. You'll collaborate with a global team, follow agile practices, and contribute to decentralized solutions aiming to enhance digital transactions globally.
Yesterday
Belfast, Northern Ireland
471 Employees
Senior level
471 Employees
Senior level
Blockchain • Software
The Senior Software Engineer in the Partner Chains Tribe at IOHK will enhance software building practices, actively engage in product development, mentor engineers, and lead cross-team improvements. This role involves debugging, creating documentation, and ensuring quality, while maintaining software reliability and scalability in the blockchain domain.
Yesterday
Belfast, Northern Ireland
112 Employees
Senior level
112 Employees
Senior level
Cloud • Software
As a Lead Software Engineer, you will develop backend platforms for National Security and Defence clients, focusing on functional and non-functional requirements. Responsibilities include designing, deploying, and enhancing features, participating in user story elaboration, optimizing Continuous Deployment pipelines, and maintaining operational responsibility for the services owned by your team.
Yesterday
Belfast, Northern Ireland
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
The Senior Software Engineer will develop and maintain data pipelines to transfer data from various sources to data warehouses. Responsibilities include coding in Java, enhancing product features, patching software, and mentoring junior engineers while ensuring the technical excellence of the team.
Yesterday
Belfast, Northern Ireland
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
As a Senior Software Engineer in Developer Productivity, you will automate processes and build internal tools to enhance efficiency across engineering teams. Responsibilities include collaborating with various stakeholders, developing automation solutions, and offering technical support.
2 Days Ago
Belfast, Northern Ireland
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
As a Principal Software Engineer at Fivetran, you will lead the design and development of the Data Lake product, ensuring high performance and reliability. You'll collaborate with product teams, operate large-scale systems, and contribute to open-source projects, driving improvements in scalability and operational excellence.
Yesterday
Belfast, Northern Ireland
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
The Principal Software Engineer will lead the architecture, design, and development of Fivetran's Data Lake product, ensuring scalable and queryable data for customers. Responsibilities include partnering with product teams, operating large-scale data lake systems, contributing to open-source projects, and addressing performance challenges.
Yesterday
Belfast, Northern Ireland
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
The Principal Software Engineer will lead the design and development of Fivetran’s Data Lake product, creating scalable data systems while collaborating with product teams. Responsibilities include operational excellence, addressing performance challenges, and influencing technical direction.
Yesterday
Belfast, Northern Ireland
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
The Principal Software Engineer will lead the architecture, design, and development of the Data Lake product, ensuring scalability and performance through partnership with product teams and optimization techniques. Responsibilities include developing reliable large-scale data lake systems, contributing to open-source projects, and addressing performance and availability challenges.
Yesterday
Belfast, Northern Ireland
Remote
1,029 Employees
Senior level
1,029 Employees
Senior level
Marketing Tech
The Senior Software Engineer will engage in cloud development, analyze and enhance legacy systems, participate in architectural design, and oversee application development while conducting code reviews. They will be involved in all phases of the software development life cycle and collaborate with international teams.
Yesterday
Belfast, Northern Ireland
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
As a Principal Software Engineer at Fivetran, you will lead the architecture, design, and development of our Data Lake product, ensuring high reliability and performance. You will collaborate with product teams, operate large-scale systems, contribute to open-source projects, and set technical directions while focusing on scalability and customer experience.
Yesterday
Belfast, Northern Ireland
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
As a Senior Software Engineer at Fivetran, you will build and maintain data pipelines for various sources to data warehouses. Your responsibilities will include coding, architectural design support, mentorship of junior engineers, and ensuring operation excellence. You will work with technologies like Java, SQL, and Kubernetes while also contributing to bug fixes and new features.
Yesterday
Belfast, Northern Ireland
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
The Principal Software Engineer will lead the architecture, design, and development of Fivetran’s Data Lake product, ensuring scalable and performant systems while collaborating with product teams. Responsibilities include developing reliable data lake systems, solving operational challenges, and influencing technical directions across teams.
Yesterday
Belfast, Northern Ireland
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
The Senior Software Engineer will focus on automations and internal tools to enhance the productivity of teams across the organization. Responsibilities include developing custom tools, troubleshooting issues, and collaborating with various stakeholders to continually improve automation strategies within the engineering department.
Yesterday
Belfast, Northern Ireland
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
As a Principal Software Engineer at Fivetran, you will lead the architectural design and development of the Data Lake product, ensuring high performance and scalability. You will collaborate with product teams, enhance system reliability, and contribute to open-source projects. The role requires significant experience in relational data management and a deep understanding of data technologies.
Yesterday
Belfast, Northern Ireland
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
Lead the technical architecture, design, and development of Fivetran's Data Lake product. Collaborate with product teams, develop large-scale data lake systems, contribute to open-source projects, and ensure the operational excellence of services.
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