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Big Data Tester

Job Title: Big Data Tester
Contract Type: Permanent
Location: London, United Kingdom
REF: 974
Contact Name: Sam Page
Contact Email:
Job Published: about 2 years ago

Job Description

Big Data Tester – London – £55k

Interested in joining one of the world’s leading defence, aerospace, technology and security companies?

*Employ 6000 people worldwide

*The UK’s largest research and technology organisation.


What you’ll get:


  • Flexible working environment
  • Technical and personal development
  • Career opportunities across multiple domains
  • Experience on cutting edge military and security systems


Market leading benefits package which includes:



  • Share Incentive Plan
  • Group Personal Pension Scheme
  • Childcare vouchers
  • Heath cash plan
  • Holiday vouchers and discounts on both holidays and holiday insurance
  • Dental insurance
  • Buy additional annual leave
  • Private Medical Insurance
  • Free regular health assessments
  • Discounted personal accident insurance
  • Reductions on meals out and cinema tickets
  • High Street Store Discount scheme
  • Payroll giving scheme



Job description/Person specification  


Based in London we are looking for security cleared professionals to work within a scaled Agile team developing a big data analytics ecosystem. Experience working in a customer-facing role is desirable, with the ability to openly communicate, think creatively, collaborate, and influence when necessary.


The multi-disciplined Agile team contributes to the rapid cycle of sprints that include the customer within the team. The team solves a variety of data-centric problems and is based around developing software products, so experience of solving problems of a data-centric nature using the latest software technologies is desirable.


This role will definitely require the holder to hold a SC security clearance. The holder will also need to apply for a DV level of clearance, for which you will normally have had to have been a resident in the UK for a minimum of 5 years, regardless of nationality.


Overall Purpose of the Job

  • Ensuring that the product is of high quality, performs as the users expect and as the designers intended.
  • Contributing towards the high performance and pace of the team by producing rigorous and largely automated test routines for the product.
  • Looking for opportunities to further improve the software products.



Key Accountabilities

  • Accountable to the Solution Architect team lead for production of tested software components.
  • Accountable for streamlining and improving the test procedures in the rapidly changing development environment.
  • Accountable for working with the Big Data engineers to produce tested components.
  • Accountable to the team for being creative and finding opportunities to incorporate new ideas into the test environment and the products.



  • Automating as many as possible of the test procedures.
  • Working towards “complete” testing for highly complex, potentially adaptively learning systems



Essential Knowledge, Skills and Experience Required

  • Experience in a DevOps and Test-driven environment.
  • Experienced and knowledgeable in automated test / continuous integration design and execution tools such as Selenium, Jenkins, Bamboo.
  • Experience of deploying and configuring software in a Linux environment.
  • Ability to write code in languages such as Java, Python, Bash.
  • Experienced and knowledgeable in Big Data technologies for ingesting, transforming, storing and serving data at scale, such as Hadoop, MapReduce, Spark.
  • Experience of performance testing.
  • Experience with virtualisation and containers.
  • Enthusiastic and willing to work flexibly to be part of a high-performing team.
  • Ideally DV cleared, minimum is UK national with SC and willing to undergo government vetting to achieve DV.
  • Excellent verbal and written technical English communications skills.


Desirable – Experience of some or all of the following:

  • Experienced and knowledgeable in Open Source techniques and tooling for Big Data.
  • Experience across the full product development lifecycle from requirements to user testing.
  • More general systems engineering design and implementation processes 


For immediate consideration please contact Sam Page


Sam Page

01908 886 037