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Software Test Engineer

Groupe SII

Hertfordshire, NC
Full Time
Mid Level
13 days ago

Job Description

About the Role

SII Group delivers Digital Services, IT, Engineering, and Consulting to diverse industries, enabling digital transformation through our commitment to Growth, People, and CSR. With over 16,000 professionals across 21 countries, we're recognised as a "Great Place to Work" for fostering a high-trust culture. Our core values of Trust, Transparency, and Quality drive our work package delivery, ensuring we meet and exceed client expectations as a committed partner. Since 2016, SII UK has supported top Aerospace & Defence, Aviation, Transportation, and Finance clients, empowering digital transformation with industry-leading engineering expertise. Let's Tech Together is our promise to encourage innovation and teamwork. We support our engineers with development opportunities and a collaborative, inclusive environment where every voice is valued and empowered.

Key Responsibilities

  • Develop and maintain a MongoDB-based data management system for payload processor test systems.
  • Ensure database availability across internal networks/systems for uninterrupted test operations.
  • Implement and enhance tools and utilities for test data extraction, analysis, and report generation.
  • Minimise planned maintenance and downtime, providing at least 10 working days' notice for any maintenance activities.
  • Engage with existing database structures to prevent unnecessary rework.
  • Support processor hardware testing activities within our Space Customer's premises.
  • Collaborate with test engineers, software developers, and system administrators to align database functionalities with project needs.

Requirements

  • Proven experience with MongoDB and database design for testing environments.
  • Proficiency in Python, Java, or C++ for database interactions.
  • Experience with data extraction, analysis, and visualization tools.
  • Understanding of cleanroom environments and integration with hardware test systems.
  • Experience in a highly regulated environment, preferably within Aerospace or Defence sectors.
  • Ability to work closely with test engineers, software teams, and system administrators.

Nice to Have

  • Experience working in aerospace or defence sectors.
  • Knowledge of hardware test systems and cleanroom environments.
  • Familiarity with data visualization tools.

Qualifications

  • Experience with database development and design, specifically MongoDB
  • Proficiency in Python, Java, or C++

Benefits & Perks

  • Competitive Basic Salary
  • 6% Employers Contribution + 6% as a salary sacrifice
  • Private Medical Insurance, Life Cover and Income Protection
  • 25 days holiday
  • 5 days full sick pay per year
  • Flexible working
  • Cycle to Work & TechScheme
  • Continuous professional development
  • Corporate access to the Udemy platform

Working at Groupe SII

SII fosters a high-trust, collaborative, and inclusive environment where innovation and teamwork are encouraged. The company values transparency, quality, and continuous development, supporting engineers with growth opportunities and a supportive workplace culture.

Apply Now

Job Details

Posted AtJul 11, 2025
Job CategoryQA Engineering
SalaryCompetitive salary
Job TypeFull Time
ExperienceMid Level

Job Skills

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About Groupe SII

Website

sii-group.com

Company Size

1001-5000 employees

Location

Hertfordshire, NC

Industry

Labor Unions and Similar Labor Organizations

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