Senior Test Engineer

Kainos; Belfast City District; Hybrid; GBP 65,000 - 90,000; Full time

Job summary

Kainos is seeking a Lead Test Engineer to drive testing strategy, design automated/manual/non-functional tests, and ensure quality across delivery. You’ll lead a small team, coach colleagues, and interact with customers in a fast-paced, collaborative environment.

You’ll champion modern QA practices, mentor peers, and help shape testing approaches while continuing to learn new technologies with talented colleagues who support growth.

Qualifications

• Experience designing and leading test strategies across automated and manual testing layers.
• Proven ability to manage and develop testers, set objectives, and conduct performance reviews.
• Strong practical knowledge of modern QA tools and methodologies.

Responsibilities

• Lead the testing strategy and design of automated, manual, and non-functional tests.
• Provide direction and leadership to a small team, coaching and developing staff.
• Collaborate with customers and stakeholders, sharing knowledge and mentoring peers.

Skills

Test strategy

Test automation leadership

Java

CI/CD

Tools

Selenium

JUnit

TestNG

Cucumber

Cypress

Playwright

Jenkins

TeamCity

Job description

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.

MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS:

As a Lead Test Engineer (Consultant) in Kainos, you’ll be a technical leader and innovator in software testing, providing strong test leadership and direction within a multi-skilled agile team. Taking responsibility for the strategy, design and development of automated, manual, and non-functional tests, you’ll help the team to deliver working application software that meets user needs and is of sufficient quality for promotion to users. It’s a fast-paced environment so it is important for you to make sound, reasoned decisions. You’ll do this whilst learning about new technologies and approaches, with talented colleagues who will help you learn, develop and grow.

You’ll manage, coach and develop a small number of staff, with a focus on managing employee performance and assisting in their career development. You’ll also provide direction and leadership for your team as you solve challenging problems together.

As a technical leader in the team, you will also interact with customers, share knowledge and mentor those around you.

Minimum (essential) Requirements

• Experience of ensuring testing layers have adequate coverage in line with software testing principles and practices.


• Expertise in designing, creating and maintaining tests scripts and test approaches, including manual and automated testing across all layers of an application including non-functional test coverage.


• Experience using Test Automation open-source technologies (e.g. one of the following Selenium, JUnit,TestNG, Cucumber, Cypress, Playwright ), and configuring tools for testing such as Jenkins and/or TeamCity, within a continuous integration environment.


• Practical knowledge of at least one object-oriented programming language (e.g. Java).


• A high level of technical awareness and a sound understanding of software architectures.


• We are passionate about developing people – experience in managing others, setting objectives, giving feedback and leading performance reviews.


• Passionate technologist, keen to expand knowledge of latest QA tools, tech and methodologies.

Desirable

• Operating within a Test Lead role (or similar) on a medium-large sized Agile project.


• Demonstrable experience of effective stakeholder management and commercial awareness.

Embracing our differences

At Kainos, we believe in the power of diversity, equity and inclusion. We are committed to building a team that is as diverse as the world we live in, where everyone is valued, respected, and given an equal chance to thrive. We actively seek out talented people from all backgrounds, regardless of age, race, ethnicity, gender, sexual orientation, religion, disability, or any other characteristic that makes them who they are. We also believe every candidate deserves a level playing field.

Our friendly talent acquisition team is here to support you every step of the way, so if you require any accommodations or adjustments, we encourage you to reach out.

We understand that everyone's journey is different, and by having a private conversation we can ensure that our recruitment process is tailored to your needs.