SimSoftware

SII Group; Stevenage; On-site; GBP 80,000 - GBP 100,000; Full time

Job summary

A leading digital services provider in the UK is seeking two full-time Simulation Software Engineers to join the SimSoftware team in Stevenage. The role emphasizes simulation development and requires strong expertise in modern C++ within a structured engineering environment. Successful candidates will contribute to system design, implementation, and testing while collaborating with multidisciplinary teams. Attractive benefits including a competitive salary, private medical insurance, and development opportunities are offered.

Benefits

Competitive Basic Salary

6% Employers Contribution + 6% as salary sacrifice

Private Medical Insurance

Life Cover and Income Protection

25 days holiday

10 days full sick pay per year

Cycle to Work & TechScheme

Corporate access to the Udemy platform

Qualifications

• Strong modern C++ development experience is essential.
• Experience with configuration management, CI/CD, and issue tracking tools is required.

Responsibilities

• Develop and maintain simulation software.
• Contribute to system design, implementation, testing, and integration activities.
• Collaborate with multidisciplinary engineering teams.

Skills

Modern C++ development

Configuration management

CI/CD tools

Issue tracking tools

Tools

Rational Team Concert (RTC)

Engineering Workflow Management (EWM)

Job description

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.

#Let'sTechTogether

THE OPPORTUNITY

We are seeking two (2) full-time equivalent Simulation Software Engineers to join the SimSoftware team immediately. The role focuses on simulation development activities, contributing to high-quality, mission-critical software solutions. Candidates must be able to work full time on-site in Stevenage and demonstrate strong expertise in modern C++ development within a structured engineering environment.

KEY RESPONSIBILITIES

• Develop and maintain simulation software within the SimSoftware environment.
• Contribute to system design, implementation, testing, and integration activities.
• Work with configuration management, CI/CD, and issue tracking tools.
• Collaborate with multidisciplinary engineering teams to deliver high-quality simulation capabilities.

ESSENTIAL SKILLS & EXPERIENCE

Strong modern C++ development experience. Experience with:

DESIRABLE

• Rational Team Concert (RTC) / Engineering Workflow Management (EWM)

BENEFITS

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

There is a note regarding security clearance: If you're applying for a role requiring security clearance, please be aware that foreign or dual nationality is not an automatic bar, however certain posts may have restrictions which could affect those who do not have sole British nationality or who have personal connections with certain countries outside the UK.