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.

Lead analysis, design, development, testing and deployment of business applications. Serve as primary interface with business users, mentor team members, support application support and audits, generate business cases, manage projects (up to £500K), and liaise with global Boeing IT to ensure standards and effective knowledge transfer.

Develop and deliver enablement strategy and training for EMEA GTM teams. Design new-hire and ongoing programs, partner with regional and global stakeholders, create role-specific content, set training goals and metrics, coach sellers and solution consultants, and align enablement to business priorities to drive sales performance and faster ramp.

Provide 24/7 monitoring and analysis of security alerts using SIEM, EDR, NGAV and network tools. Investigate incidents, correlate data, determine root cause, report via ITSM, collaborate with security and IT teams, and stay current on threats. Shift-based role requiring nights, days and weekends; on-site in Warrington.

Lead end-to-end transition and transformation programmes from bid through delivery. Own programme direction, financials, risks, stakeholder engagement, resource allocation, and benefits realisation. Ensure alignment between bid, delivery and organisational strategy, manage large multi-million pound budgets and teams, apply programme methodologies, drive organisational change, and report KPIs and stage assessments to senior governance.

Identify and research prospective clients, generate outbound leads via calls and targeted emails, qualify client needs, schedule meetings for sales, manage pipelines, and support sales and marketing materials to drive revenue.

Design and develop core platform functionality in C++ and Python for the Kannon platform. Build shared valuation, risk, P&L, marking, calibration and controls infrastructure. Optimize for low latency and performance, strengthen C++/Python interfaces and developer tooling, work with quants/traders and stakeholders, and support CI/CD, automated testing, and reproducible Linux builds.

Lead DBUKB's compliance with FCA CASS rules, oversee CASS governance and risk/control frameworks, chair CASSOC, ensure monthly CMAR submissions, manage audits, incidents, FSCS reporting, training, and provide challenge to business processes.

Develop and implement Python-based valuation control analytics for commodities (IPV, Fair Value, Prudent Valuation, Levelling). Re-engineer platform tooling, build frameworks to monitor and govern valuation standards, partner with Trading, Risk and Technology, follow SDLC practices, and produce regulatory-compliant model documentation.

Lead regional sales to achieve Gross Transactional Value, commission revenue and sales targets by developing territory managers, driving new business, managing key accounts and deal execution, owning customer contracts, and partnering with operations and marketing to deliver consistent auction experiences.

Provide production support for global payments/financial messaging applications: maintain production systems, manage releases and changes, ensure stability and SLAs, perform incident and resiliency management, liaise with business and technical stakeholders, and participate in strategic projects.

The role involves writing high-quality back-end code in Java or Kotlin, contributing to architectural decisions, and automating SDLC processes. You will lead a small team, apply AI in projects, and ensure clear communication across distributed teams.

Design, build, and operate AWS cloud-native infrastructure and platform services to support GenAI applications. Implement IaC (Terraform/CloudFormation/CDK), container orchestration (Docker/Kubernetes/EKS), CI/CD, observability, security controls, cost optimization, incident response, and collaborate with frontend/backend engineers (React, TypeScript, Python) to ensure scalable, reliable production systems.

The Mid-Level Software Engineer will design and build full-stack applications using Python and Node.js for backend and React for frontend, working with cloud infrastructure and CI/CD pipelines while ensuring system observability and security.

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.

Lead and oversee multiple HW/SW development projects across full lifecycle, managing scope, schedule, budget, risks, and stakeholder communication to ensure timely delivery and customer satisfaction. Drive program performance, change management, reporting, and cross-functional collaboration.