Top Software Engineer Jobs in Belfast

The Software Engineer II will design and optimize financial technology solutions, collaborate with cross-functional teams, and maintain robust code while ensuring compliance with industry standards.

As a Software Engineer II, you will design, build, and optimize billing services on the Apex Ascend platform using languages like Java and Python. Responsibilities include developing microservices, testing, debugging, and collaborating with teams to enhance billing applications.

Develop and maintain high-volume exchange connectivity software, work within an agile team, write efficient code, and mentor team members.

Apex Fintech Solutions seeks a Software Engineer II for designing, developing, and maintaining a real-time automated portfolio rebalancing solution focusing on trading system integration, ETL pipeline development, microservices architecture, and API development.

The Senior Software Engineer will design and build backend services for health data, improve reliability, and deliver robust solutions to enhance patient care.

The Senior Fullstack Software Engineer will analyze, design, develop, and maintain software systems, focusing on scalable architecture and high-load services.

As a Backend Software Engineer at Coinbase, you will write high-quality code, create scalable microservices, and solve complex technical challenges to enhance cryptocurrency accessibility and product performance.

Senior engineer responsible for end-to-end delivery of scalable, reliable features. Design and implement Python-based services, work with Kubernetes and cloud platforms, contribute to architecture, champion testing/monitoring, and mentor junior engineers while partnering with product and UX teams to meet customer needs.

Seeking a Senior Software Engineer for designing, developing, and maintaining software solutions; focusing on billing platforms and collaboration across teams.

Help train large-language models to write production-grade code by comparing, ranking, repairing, and refactoring AI-generated code, while providing feedback for reinforcement learning.

The AI Software Engineer will train large-language models, compare code snippets, and provide feedback to improve AI-generated code. Requires strong C++ skills and attention to detail.

The role involves training large-language models by evaluating and refining code snippets, providing feedback, and maintaining an RLHF pipeline. Candidates need strong Python skills and code review expertise.

Join our team to help train large-language models by evaluating and improving AI-generated code, leveraging your coding and communication skills.

Help train large-language models to write production-grade code by ranking, repairing, and providing feedback on AI-generated code snippets, with a focus on logical correctness and performance.

As an AI Software Engineer, you'll help train large-language models in Rust by comparing code snippets, repairing AI-generated code, and providing feedback to enhance model learning.

This role involves training large language models to improve code through evaluation and feedback, focusing on correctness, efficiency, and communication.

The Software Developer will collaborate on new software applications using JavaScript and AgilePoint, providing support, documentation, and managing enhancements.

The Test System Software Engineer will develop and maintain automated test systems, troubleshoot test failures, and improve production processes while collaborating with multiple engineering teams.

Lead architectural development across core products, focusing on operational excellence and innovation while driving collaboration and growth within teams.

Citi seeks a Senior Software Engineer (Java) to design and develop complex, high-performance systems for fixed income trade processing, utilizing Java and Spring technologies.

Samsara is seeking a Senior Software Engineer to lead the design and development of vehicle telematics solutions, focusing on technical design, data modeling, and full-stack customer solutions involving ML and AI.

The Senior Software Engineer will lead teams in delivering high-quality backend systems and web applications, ensuring operational availability and fostering team growth while collaborating with product management and design.

The Senior Software Engineer will design, develop, and maintain software solutions, focusing on customer identity verification and data analysis while collaborating with cross-functional teams to deliver robust products.

The Software Engineer will enhance existing software, build new products, collaborate with teams, and mentor junior engineers while ensuring quality in development.

As a Software Engineer II at Proofpoint, you will enhance backend services for their Email Security platform, focusing on cloud modernization, developing APIs, and improving CI/CD pipelines.