Senior Software Engineer (Windows) at iProov

iProov; Greater London; Hybrid; GBP 85,000 - 110,000; Full time

Benefits offered by this job

25 days Annual Leave

Growth Shares

Pension

Cycle To Work

Electric Car Scheme

Nursery Sacrifice Scheme

Work Overseas Perk

Life Assurance

SmartHealth

Career coaching

Training budgets

Flexible hybrid working

WeWork discounts

Vitality Health

Job summary

iProov is seeking a Senior Software Engineer specializing in Windows to lead the development of our Workforce product on Windows devices. You will drive architectural guidance for secure Windows authentication, PKI-based workflows, and the Windows SDK.

The role emphasizes deep C++ expertise (C++20 preferred, C++17 minimum), experience with Entra ID/Intune, Windows Installers, and a strong emphasis on security and performance in a hybrid UK setting.

Qualifications

• Strong understanding of PKI and cryptography.
• Experience with C++20 (C++17 minimum).
• Experience with Microsoft Entra ID and Intune.
• Experience with Windows Installers.

Responsibilities

• Lead the development of iProov's Windows SDK and related components.
• Provide architectural guidance for secure authentication on Windows devices.
• Contribute to Windows-based certificate and liveness workflows.

Skills

PKI & cryptography expertise

Soft skills

Windows platform knowledge

Tools

C++20

C++17

Entra ID

Intune

Windows Installers

WinUI

CI/CD

Job description

Senior Software Engineer (Windows)

About iProov

iProov provides science-based biometric solutions that enable the world's most security-conscious organizations to streamline secure remote onboarding and authentication for digital and physical access. Our award-winning liveness technology and iSOC offer unmatched resilience against deepfakes and generative AI threats while ensuring effortless, scalable user experiences. Trusted by leading governments and enterprises, including the U.S. Department of Homeland Security, U.K. Home Office, GovTech Singapore, ING, and UBS, iProov sets the standard in biometric identity assurance.

This global trust is built not only on our technology but on the strength of the people behind it. For us, diversity at iProov is about reflecting the customers we serve, holding the principles of equality and inclusion at the heart of everything we do and all that we stand for, embracing differences, creating possibilities, and growing together. We aim to foster a culture where individuals of all backgrounds feel confident in bringing their whole selves to work, feel included, and their talents are nurtured, empowering them to contribute fully to our purpose.

The Role

Reports to: Engineering Manager (Innovation)

Location: UK - Hybrid (at least twice per month)

Comp: Negotiable (Base) + Company Performance Bonus (10%) + Share Options + UK iProov Benefits

iProov is looking for an expert Windows Software Engineer that will lead the development of iProov's Workforce product including a number of connecting components enabling the secure authentication of users on Windows devices.

How you can make an impact

As we look towards launching our Workforce Identity product, you will provide implementation & architectural guidance for the development of:

• iProov's Windows SDK
• Windows Authentication with iProov Liveness
• Certificate based authentication via Windows Login

What we would like to see from you

• Strong understanding and demonstrable experience in PKI and cryptography
• Experience with C++ 20, min C++ 17
• Strong soft skills
• Experience with Microsoft Entra ID and Intune
• Experience with Windows Installers

Nice-to-haves

• Knowledge of the Windows Credential Provider, WinRT, Key Storage Provider
• Interest and experience in IOT
• Dot Net / C# experience
• Experience with Win UI
• CI / CD for low level components
• Cryptography adjacent interest and experience

Benefits

• 25 days Annual Leave, plus 8 Bank Holidays (more holiday with service - up to an extra 5 days off per year based on your continuous service)
• Growth Shares allocated after passing probation (6 months of service)
• Salary sacrifice schemes including: Pension, Cycle To Work and Electric Car Scheme
• Nursery Sacrifice Scheme
• Work Overseas Perk - Work globally for up to 2 weeks
• Life Assurance
• SmartHealth - Access to private GP, Psychologist, Nutritionist along with tailored fitness plans for both you and your family
• Benefit from personalized 1:1 career coaching with our in-house Occupational Psychologist
• Award winning L&D platform with personal allocated training budgets
• Enhanced paid family leave
• Pension - 5% employee, 3% employer
• Flexible hybrid working environment
• Free Barista Coffee/Tea, biscuits with fruit in the WeWork office
• Free access to WeWork discounts and free online well-being sessions
• Vitality Health - a range of options available on this below

The Vitality Programme includes a number of reward benefits that all employees have access to as part of the plan, for example:

• Private Health cover including Dental, Optical, and Audiology
• 50% off monthly gym memberships
• Apple watches significantly discounted based member vitality status
• Half price trainers with Runners Need
• Weekly rewards - Free coffee with Café Nero
• Monthly rewards - Free Cinema ticket
• Discounts on travel with Expedia (hotels) and Mr & Mrs Smith with discounts getting greater throughout the year based on a members vitality status
• Amazon prime free months based on activity
• Up to 25% cashback at Waitrose when buying healthy foods
• 75% off stays at Champneys Health Spas
• Allen Carr's 299 no smoking programme for free
• Access to Vitality Healthy Mind with 30% off Headspace subscriptions and the ability to earn Vitality points for using Buddhify, Calm and Headspace
• Discounts on Weight Watchers
• 50%-80% off Comprehensive Private Health screenings

Our Culture & Recruitment Process

At iProov, we're incredibly proud of the culture we've carefully curated. Our culture enables diverse thought, curiosity and innovation. Our team strives to do everything to the highest standard possible to achieve the remarkable. To do that we need different perspectives, experiences and ideas alongside an environment where these are welcomed - we want everyone to feel confident in bringing their full capabilities to work. We firmly believe psychological safety is key to building and nurturing great teams. We're a small and dynamic company, that means having the right skills is important, and we know that our best work emerges when people feel secure, welcomed and respected.

As an equal opportunities employer, we encourage applications from people of all backgrounds. We're committed to building a workforce that is representative of the people we serve. We will not put someone at a disadvantage or treat them less favourably because of race, color, national origin, ancestry, age, disability, creed, religion or belief, sex, sexual orientation, gender reassignment, marriage or civil partnership, or pregnancy and maternity. Our goal is to find people who are passionate about creating a safer, more secure world.

Our recruitment process is designed to be fair and transparent, focusing solely on your qualifications, competence, and suitability for the role. We review all applications carefully and will be in touch with shortlisted candidates regarding the next steps in our interview process. If you need an adjustment for a disability or any other reason during the hiring process, please send a request to [e-mail]