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- Tasks: Design and implement automated data quality frameworks for complex data pipelines.
- Company: Join TelefĂłnica Tech, a leader in digital transformation and innovation.
- Benefits: Competitive day rate, hybrid work model, and a supportive team environment.
- Why this job: Make a real impact on data quality in a dynamic, regulated environment.
- Qualifications: Experience in QA, data pipelines, and automation; degree in relevant field preferred.
- Other info: Inclusive culture that values diversity and supports your professional growth.
The predicted salary is between 36000 - 60000 ÂŁ per year.
Full-time Department: Flex Employment Hours: Full time
Company Description
At TelefĂłnica Tech (part of the TelefĂłnica Group) we believe in building a better world through secure digital enablement, focusing on empowering organisations through every stage of their digital journey, and solving their most complex business challenges with our comprehensive suite of technology solutions across Data & AI, Cyber Security, Cloud, Business Applications, and Modern Workplace.
Job Description
3–6 Month Contract | Inside IR35 | London (Hybrid)
TelefĂłnica Tech is seeking an experienced QA Engineer with a strong background in data quality and test automation to support a high-profile programme for our Customer. This role focuses on assuring complex data pipelines and cloud-based platforms, ensuring accuracy, reliability, and regulatory compliance across end-to-end data workflows. You will work closely with data engineers, developers, and business analysts to embed quality at every stage of delivery, designing robust automated frameworks and driving best practice in data assurance.
Key Responsibilities
- Design and implement automated data quality frameworks across data pipelines.
- Develop and execute data tests to ensure consistency, accuracy, completeness, and timeliness.
- Build automated test scripts for functional, integration, and regression testing of AWS-based pipelines and APIs.
- Create and manage synthetic datasets to validate ingestion and transformation logic.
- Implement source-to-target reconciliation and schema validation.
- Document test cases, validation rules, and QA processes.
- Support root-cause analysis and remediation of production data issues.
- Collaborate with engineers and analysts to identify defects early and clarify requirements.
- Monitor and report on test coverage, defects, and quality KPIs.
- Validate security, privacy, and regulatory controls (encryption, access, retention).
- Continuously improve QA approaches using emerging tools and best practice.
Qualifications
- Strong QA experience across data pipelines, APIs, and ETL workflows (financial services preferred).
- Degree in Computer Science, Software Engineering, or related field.
- Proven delivery of test strategies for complex data workflows.
- Solid understanding of TDD/BDD and modern testing methodologies.
- Hands‑on experience with Python/Java and frameworks such as PyTest, Behave, unittest.
- Expertise in data validation, schema checks, and integrity testing.
- Experience with AWS (S3, Glue, Lambda, EventBridge, Step Functions).
- Strong knowledge of CI/CD and embedding automated tests in DevOps pipelines.
- Excellent analytical skills and attention to detail.
- Strong stakeholder communication and Agile delivery experience.
- Financial compliance and security testing (e.g., MiFID II, GDPR).
- Knowledge of data governance and regulatory frameworks.
- QA, automation, or cloud certifications.
- Exposure to Athena, Snowflake, or similar data warehouses.
- Understanding of financial markets and trading platforms.
This is an excellent opportunity for a contract QA Engineer who thrives in data‑intensive, regulated environments and wants to make a tangible impact on quality and delivery.
Additional Information
Ready to Make an Impact? Join us in shaping the future of digital transformation at TelefĂłnica Tech UK&I. Be part of a team that values your expertise, supports your growth, and fosters a positive work environment. Apply now to embark on a rewarding journey!
We encourage applications from a wide range of individuals, irrespective of age, disability, gender, gender reassignment, marriage and civil partnership, pregnancy and maternity, race, religion or beliefs and sexual orientation. We look forward to hearing from you!
At Telefónica Tech, we believe inclusion is the bridge that empowers everyone to be their authentic selves. We celebrate and respect our differences because diversity drives innovation and makes us stronger. Be yourself with us, and feel that you belong. We welcome applicants from all backgrounds and identities regardless of age, disability, gender reassignment, marital or civil partnership status, pregnancy or maternity, race, religion or belief, sex, and sexual orientation. We are also committed to equity, accessible hiring practices, and creating an inclusive culture through many means including TogetHer (Women's network) and our Employee Resource Groups which include Diversity and Inclusion, Telefónica Tech Pride, Neurodiversity, ELEVATE (African and Caribbean heritage network), and Sustainability. We don’t believe hiring is a tick box exercise, so if you feel that you don’t match the job description 100%, but would still be a great fit for role, please get in touch.
QA Engineer - Day Rate Contract - Inside IR35 employer: Telefonica Tech
Contact Detail:
Telefonica Tech Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land QA Engineer - Day Rate Contract - Inside IR35
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage on platforms like LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Prepare for interviews by practising common QA scenarios and questions. We recommend doing mock interviews with friends or using online resources to get comfortable discussing your experience with data pipelines and test automation.
✨Tip Number 3
Showcase your skills through a portfolio! If you've worked on projects involving AWS, Python, or automated testing frameworks, compile them into a portfolio. This gives potential employers a tangible look at what you can do.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who are proactive about their job search!
We think you need these skills to ace QA Engineer - Day Rate Contract - Inside IR35
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that match the QA Engineer role. Highlight your experience with data pipelines, test automation, and any relevant tools like Python or AWS.
Craft a Compelling Cover Letter: Use your cover letter to tell us why you're passionate about quality assurance and how your background aligns with our mission at TelefĂłnica Tech. Be genuine and let your personality shine through!
Showcase Your Achievements: Don’t just list your responsibilities; share specific achievements in your previous roles. Did you improve test coverage or streamline a process? We love to see quantifiable results!
Apply Through Our Website: We encourage you to apply directly through our website for the best chance of getting noticed. It’s the easiest way for us to keep track of your application and get back to you quickly!
How to prepare for a job interview at Telefonica Tech
✨Know Your Tech Stack
Make sure you’re familiar with the technologies mentioned in the job description, especially AWS services like S3 and Glue. Brush up on your Python or Java skills, and be ready to discuss how you've used frameworks like PyTest or Behave in your previous roles.
✨Showcase Your QA Experience
Prepare specific examples of your experience with data pipelines, APIs, and ETL workflows. Be ready to explain how you’ve designed automated testing frameworks and ensured data quality in past projects, particularly in regulated environments like financial services.
✨Understand the Business Context
Research TelefĂłnica Tech and their focus on digital transformation. Understand their key challenges and how your role as a QA Engineer can contribute to solving these issues. This will help you align your answers with their business goals during the interview.
✨Ask Insightful Questions
Prepare thoughtful questions about the team dynamics, the specific projects you'll be working on, and how they measure success in QA. This shows your genuine interest in the role and helps you assess if the company culture is the right fit for you.
