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Top Software Engineer Jobs in Belfast

1,011+ Job Results
21 Hours 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 architecture, design, and development of the Data Lake product. Responsibilities include improving scalability, reliability, and performance of data lake systems, collaborating with product teams, and contributing to open-source projects.
2 Days Ago
Belfast, Northern Ireland
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
As a Senior Software Engineer in the Developer Productivity team, you will automate manual processes and develop tools to enhance productivity across engineering. Responsibilities include designing solutions, troubleshooting issues, and documenting developments.
2 Days Ago
Belfast, Northern Ireland
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
The Principal Software Engineer will design, develop, and manage high-performance data lake systems, collaborating closely with product teams. Responsibilities include improving scalability, performance, and customer experience, contributing to open-source projects, and ensuring the reliability and security of services. The role also involves setting technical directions and influencing cross-functional teams.
22 Hours Ago
Belfast, Northern Ireland
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
Lead the architecture, design, and development of Fivetran’s Data Lake product, ensuring scalable and high-performance data lake systems. Collaborate with product teams, contribute to open-source projects, and maintain operational excellence.
23 Hours Ago
Belfast, Northern Ireland
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
The Senior Software Engineer will build and maintain data pipelines, ensuring technical excellence and mentoring junior team members. Responsibilities include writing integrations, enhancing features, conducting code reviews, and participating in on-call duties while adhering to best practices in software development.
23 Hours Ago
Belfast, Northern Ireland
133 Employees
Mid level
133 Employees
Mid level
Artificial Intelligence • Edtech
As a Senior Software Engineer, you will be primarily coding, reviewing teammates' code, developing integration solutions, and building APIs within a serverless microservice architecture using Azure. You will also assist DevOps in product deployment and address complex customer-reported issues, while ensuring code quality and adherence to best practices.
23 Hours Ago
Belfast, Northern Ireland
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
The Principal Software Engineer at Fivetran will lead the architecture and development of the Data Lake product. Responsibilities include designing large-scale data lake systems, partnering with product teams, contributing to open-source projects, analyzing performance issues, and ensuring operational excellence.
23 Hours Ago
Belfast, Northern Ireland
450 Employees
Senior level
450 Employees
Senior level
Fintech • Machine Learning • Payments • Software • Financial Services
As a Senior Software Engineer on the Developer Experience team, you will enhance developer productivity and satisfaction by improving CI/CD processes, resolving issues in deployment pipelines, standardizing tools, and enabling effective workflows. Your role involves collaborating with various stakeholders to define priorities and drive improvements in tools, documentation, and processes.
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 building and maintaining data pipelines to transfer data from various sources to data warehouses, participating in code review and mentoring, and ensuring technical excellence in the team's services. Responsibilities include writing connectors, enhancing features, and troubleshooting issues.
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'll lead the design and development of the Data Lake product, ensuring queryable data without transformations. Collaborate with product teams, build reliable large-scale data systems, and contribute to open-source projects while driving performance improvements and operational excellence.
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, improving its scalability and reliability while partnering with product teams to understand requirements. You will also focus on operational excellence and contribute to open-source projects.
Yesterday
Belfast, Northern Ireland
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
Collaborate with product teams to design and implement high-performance data lake systems. Lead technical architecture and ensure operational excellence, while addressing scalability, performance, and fault-tolerance issues across Fivetran's Data Lake product. Contribute to open-source projects and set technical directions for the development team.
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. Responsibilities include collaborating with product teams, designing reliable data lake systems, contributing to open-source projects, ensuring operational excellence, and setting technical directions for cross-functional teams.
Yesterday
Belfast, Northern Ireland
24,265 Employees
Senior level
24,265 Employees
Senior level
Information Technology • Consulting
As a Senior Software Developer at Capita, you will be responsible for designing, testing, and implementing software programs. The role includes writing code, performing unit tests, maintaining code hygiene, and producing software builds. You will collaborate with others and provide guidance to junior team members while ensuring deliverables meet specifications.
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
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
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.
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