Top Software Engineer Jobs in Belfast

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 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.

The role involves developing and maintaining software for a cloud-based platform, focusing on robust architecture and high-load services for video monitoring applications.

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.

Develop backend systems and APIs for market data processing, focusing on scalability and performance while utilizing cloud-native technologies.

The Senior Software Engineer will develop backend systems and Market Data APIs, focusing on high-performance solutions in a fast-paced environment, utilizing cloud-native technologies.

Design and implement billing systems while optimizing performance and mentoring engineering teams. Collaborate with finance and compliance to translate business needs into technical solutions.

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.

Join Upwind as a Frontend Engineer to develop and enhance user interfaces using React, WebGL, and TypeScript, focusing on user experience and design integrity.

The CloudOps Engineer will enhance incident response capabilities, manage cloud infrastructure, and develop features using various cloud technologies and tools.

The Backends Software Engineer will manage project lifecycles from design to deployment, focusing on performance analysis and system reliability.

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.

The Degree Apprenticeship at Instil offers hands-on industry experience in software engineering and technology while pursuing a funded degree. Ideal for tech-minded individuals finishing school, it provides on-the-job coaching and a supportive culture for personal and professional growth.

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

The MIS Systems Engineer develops and modifies software systems, collaborates on data tools and integrates software with test equipment, while providing support and training.

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

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 Software Engineer will develop systems for compliance in driving operations, work with diverse technologies, and mentor junior team members.

As a Software Engineer, AI, you'll train large-language models by comparing, ranking, and refining AI-coded snippets, while providing feedback for reinforcement learning.

Train large-language models (LLMs) by evaluating, ranking, repairing, and refactoring code. Provide detailed feedback and maintain the RLHF pipeline.

The Software Engineer will analyze, rank, and improve AI-generated code, providing feedback for reinforcement learning in a remote role.

The role involves training large-language models to improve code generation, reviewing and editing AI-generated code, and providing feedback for reinforcement learning refinement.

As a Software Engineer I, you will enhance backend services for Proofpoint's Email Security platform, develop APIs, and contribute to cloud modernization initiatives.

Lead the architecture of the developer ecosystem at Samsara, focusing on large-scale data streaming systems, serverless computing, and API management. Drive technical vision and mentorship for engineering teams, ensuring consistency and scalability in solutions related to transport, construction, and utilities.