Top Tech Jobs & Startup Jobs in Belfast

As a Senior Site Reliability Engineer, you'll build resilient platforms, automate processes, mentor teams, and drive changes in a cloud-based environment.

The Senior SOC Analyst monitors and investigates security incidents, manages vulnerabilities, analyzes security data, and leads investigations to improve security posture.

Build and maintain high-traffic React applications for ad-serving workflows. Translate design mocks into responsive reusable components, integrate with RESTful services, write unit-tested production code, respond to bugs and performance issues, collaborate across distributed teams, and support services in production.

Manage customer and supplier communications for Aftermarket operations, lead a team (up to 15), develop supply chain strategies, ensure parts availability, control costs, maintain SAP data/automation, and drive supplier performance and process improvements to meet schedule and revenue targets.

Lead design, development, and optimization of high-performance Ab Initio ETL pipelines feeding the Oracle General Ledger. Collaborate with business and cross-functional teams, drive SDLC in Agile, perform testing and UAT support, analyze complex data via SQL/RDBMS, create automation utilities, and manage production issues and Jira tracking.

Develop, test, and maintain user interfaces using React.js while supporting backend services in Java. Write clean code, perform debugging, participate in code reviews, create unit/integration tests, assist with database queries, and collaborate with designers, developers and stakeholders to deliver features following Agile practices.

Lead the delivery of Engineering Excellence platforms focusing on Generative AI and modern practices while building and managing high-performing teams in Belfast and Pune.

Lead end-to-end cybersecurity and information security engagements focused on ISO27001 implementations, audit readiness, and GRC. Conduct risk assessments, internal audits, and support external certification. Deliver incident exercising, develop policies and controls, drive remediation, and manage client stakeholders to achieve measurable security and compliance outcomes.

The Senior Penetration Tester will conduct penetration testing across various environments, mentor junior testers, and contribute to the development of methodologies.

The Java Developer will create high-quality software solutions, work with teams in an agile environment, and contribute to AI projects.

Lead design and delivery of Dynamics 365 CE and Power Platform solutions: run discovery workshops, translate requirements, design configuration-first solutions, build workflows, support testing, data migration, training and implementation, and mentor junior consultants while managing stakeholder relationships and project dependencies.

As a Principal Palantir Consultant, you'll lead Kainos' Palantir strategy, develop capabilities, manage client engagements, and mentor teams to deliver mission-critical solutions in Defence, Healthcare, and Enterprise sectors.

Design, implement and deliver backend services for a high-throughput payments platform. Contribute to architecture and technical design, improve processes, ensure code quality and test automation, support deployments, mentor junior engineers, and troubleshoot production issues in an Agile team.

As a Senior Software Engineer, you will design and implement features for the Merchantware Gateway, improve development processes, mentor junior engineers, and ensure code quality. You'll work with backend services and collaborate with various teams on payment technology solutions.

Consult on data science and advanced analytics projects: translate business needs into analytical approaches, design and build models, run exploratory analysis, deliver end-to-end analytical solutions, collaborate cross-functionally, present findings to technical and non-technical stakeholders, and support handover and implementation.

The Software Engineer will design, develop, and maintain backend services and APIs for Speechify, ensuring they meet business and scalability requirements. The role involves collaboration on B2B solutions and aligning backend architecture with product strategy.

Lead design and development of Windows desktop applications. Ensure performance, maintainability, and accessibility, while driving feature lifecycle and collaborating cross-functionally.