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Join Kainos and Shape the Future At Kainos, we’re problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether we’re transforming digital services for millions, delivering cutting-edge Workday solutions, or pushing the boundaries of technology, we do it together. We believe in a people-first culture, where your ideas are valued, your growth is supported, and your contributions truly make a difference. Here, you’ll be part of a diverse, ambitious team that celebrates creativity and collaboration. Ready to make your mark? Join us and be part of something bigger. Main purpose of the role & responsibilities in the business: As a Performance Test Engineer (Senior Associate) in Kainos, you’ll work within a multi-skilled agile team, developing and executing Non-Functional tests. You’ll do this whilst learning about new technologies and approaches, with talented colleagues who will help you learn, develop and grow. Minimum (essential) Requirements • Strong proficiency with performance testing tools (e.g., JMeter, Gatling), • Solid working knowledge of Java (or Scala) for scripting and custom logic, • Deep understanding of HTTP, REST, JSON, and API performance testing principles, • Experience designing and executing performance, load, and stress tests for web and API-based systems, • Proven ability to analyse performance bottlenecks across application, database, and infrastructure layers, • Experience with CI/CD integration for automated performance testing (e.g., Jenkins, GitLab CI, TeamCity), • Competence in analysing system metrics (CPU, memory, I/O, network) from logs and monitors, • Experience with cloud infrastructure (AWS, Azure) and distributed load testing, • Understanding of database performance and query optimisation (e.g., PostgreSQL, MySQL, DynamoDB), • 3+ years in performance testing/engineering roles, • Demonstrated ability to collaborate with development and DevOps teams to resolve performance issues, • Experience generating and communicating performance reports and KPIs to technical and non-technical audiences, • Prior involvement in capacity planning, tuning, and production performance investigations, • Experience building scalable and reusable performance testing frameworks, • Ability to define and maintain performance benchmarks, KPIs, and baselines, • Integration of performance testing into CI/CD pipelines for automated validation, • Experience with performance monitoring dashboards (e.g., Grafana, Prometheus, AWS CloudWatch), • Exposure to end-to-end performance validation across cloud platforms (Azure, GCP, AWS), • Experience with trend analysis and comparative performance reporting across releases

Senior DevOps Engineer Location: Belfast (Hybrid) Type: Full-time Reporting to: Engineering Manager, DevOps About Our Client Our client is a rapidly growing, AI-driven technology company transforming how enterprises deliver quality software. Key Responsibilities: Build and maintain cloud infrastruct

Senior DevOps Engineer Global Fintech (Hybrid - Belfast) Location: Belfast (Hybrid) About the Role Join a leading global fintech company as a DevOps Engineer. NET DevOps data Fintech Benefits: Work From Home.

Cititec have partnered with a leading business who is looking for an Automation & Observability Engineer to support and advance automation efforts while designing and implementing observability and alerting capabilities in line with the firm’s data protection strategy.

As a graduate DevOps engineer, you’ll be at the heart of cutting-edge software engineering, helping to bridge the gap between development and operations. Graduate Digital Intelligence DevOps Engineer. Launch your career in tech as a Graduate DevOps Engineer at BAE Systems Digital Intelligence, whe

Backstage IDP) for Cloud Engineering. Technologies - GCP DevOps, CI/CD, Terraform (IaaC), Google Cloud, Jenkins, Harness, Python. Deliver GCP Cloud Engineering services for the Data, DB and Storage Lab.

Would you like to be part of a fast-growing technology and engineering organisation that nurtures an open, collaborative learning environment? Are you passionate about technology, people and developing your coding skills? If this describes you, we’re trying to create the best engineering consultan

The role, in conjunction with the DevOps / Configuration Manager and the DevOps team, involves working with multiple project teams, each team potentially using different technologies and ranging in size from 2 to 40 engineers spread across several sites. Execute tests within a protype environment fo

Work closely with engineers across product, data and commercial teams. DevOps / Platform / Infrastructure roles.

Job Segment: Cloud, Open Source, Sustainability, Engineer, Banking, Technology, Energy, Engineering, Finance. Are you a cloud-native powerhouse ready to lead transformation at scale? We're seeking a DevOps-savvy Platform Engineer to design, develop and support hyperscale Azure architectures and cont

Mentor junior engineers and promote engineering best practices. TRG Screen are searching for a Senior DevOps Engineer, who will be responsible for driving the automation, tooling, and infrastructure that powers our platform's deployment, monitoring, and operations. Sitting within our CloudOps team,

As a product-driven company founded by engineers, we know the value of a great engineering culture, and we’re looking for a Principal DevOps Engineer to join a team built from the ground up on trust, teamwork and tight feedback loops. What’s the opportunity for a Principal DevOps Engineer at Gea

Senior Engineer/Technical Lead (DevOps Engineer - Azure).

A leading tech company in Northern Ireland is seeking a Principal DevOps Engineer.