2366 IT & Software Developer jobs in the UK

Principal QA Engineer - Python Automation
£65,000 - 65,000
Ocho
Callender Street, Belfast
£65,000 - 65,000
Requirements
Must:
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- I require 7 years of automated testing experience, ideally within financial services or similarly high reliability domains.
- I need expert-level Python development skills applied to automation frameworks and tooling.
- A strong understanding of distributed architectures, low latency systems, and performance behavior is essential.
- I expect deep knowledge of Linux environments, SQL, messaging technologies, and integration patterns.
- Proven leadership or principal level influence within Agile engineering teams is crucial.
- You should possess the ability to drive automation strategy, challenge assumptions, and deliver measurable improvements.
###
Responsibilities
- I will provide technical leadership for automation across functional, regression, integration, and performance testing.
- I will architect, design, and maintain advanced Python-based automation frameworks.
- I will drive the modernization and optimization of existing automation tooling and infrastructure.
- I will design and implement automated smoke and verification testing for production deployments.
- I will mentor and support engineers across QA and development to uplift automation capability.
- I will contribute to broader SDLC improvements, reliability initiatives, and DevOps alignment.
###
Description
As a Principal QA Engineer, I will be the technical authority for automation strategy within a complex, distributed, low latency environment. I will take ownership of evolving Liquidnet's automated testing ecosystem, shaping best practices, and introducing high-impact Python-driven automation across the SDLC. This role positions me at the intersection of QA, DevOps, and architecture, giving me genuine influence over quality engineering standards across multiple teams. I offer a salary of up to £65k, a flexible hybrid working model, a private pension scheme, private healthcare, and high-spec equipment in a modern engineering environment.
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How many QA, Test Engineer jobs are in the UK?
Currently, there are 2366 QA, Test openings. Check also: Selenium jobs, Cypress jobs, Cucumber jobs - all with salary brackets.
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Which companies are hiring for QA, Test Engineer jobs in the UK?
L A Comms Ltd, razorblue Careers, Onca Technologies Ltd, MastarRec, PayItMonthly Ltd, Shoothill Ltd, JMV Solutions Ltd among others, are currently hiring for QA, Test roles in the UK.
The company with most openings is Experis as they are hiring for 92 different QA, Test Engineer jobs in the UK. They are probably quite committed to find good QA, Test Engineers.
The company with most openings is Experis as they are hiring for 92 different QA, Test Engineer jobs in the UK. They are probably quite committed to find good QA, Test Engineers.