Snr. Software Engineer (C#/.Net) (Remote in the United Kingdom)

KnowBe4; Cheltenham; Remote; GBP 50,000 - 80,000; Full time

Job summary

A leading technology company in security awareness training seeks a Senior Software Engineer (C#/.NET) to develop innovative products. Join a remote-first team in a fast-paced, agile environment where creativity and technical expertise thrive, alongside excellent benefits including bonuses and continuous training opportunities.

Benefits

Company-wide bonuses based on sales targets

Tuition reimbursement

Certification reimbursement

Relaxed dress code

Qualifications

• 8 years experience with BS, 3 years with MS, or 2 years with PhD.
• Experience with MongoDB, AWS, and Terraform.
• Training in secure coding practices preferred.

Responsibilities

• Develops software using the KnowBe4 Software Development Lifecycle.
• Recommends solutions to engineering problems.
• Provides technical direction and may act as team lead for sub-projects.

Skills

Creativity

Self-motivation

Attention to detail

Education

BS or equivalent

MS or equivalent

Ph.D. or equivalent

Tools

Modern C# /.NET Core

Powershell

ASP.NET Blazor

MongoDB

AWS

Terraform

Job description

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Snr. Software Engineer (C#/.Net) (Remote in the United Kingdom), Cheltenham

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Client:

KnowBe4

Location:

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

1adab3713f69

Job Views:

9

Posted:

29.06.2025

Expiry Date:

13.08.2025

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Job Description:

About KnowBe4

KnowBe4, the provider of the world's largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of social engineering by helping them train employees to make smarter security decisions, every day.

Fortune has ranked us as a best place to work for women, for millennials, and in technology for four years in a row! We have been certified as a "Great Place To Work" in 8 countries, plus we've earned numerous other prestigious awards, including Glassdoor's Best Places To Work.

Our team values radical transparency, extreme ownership, and continuous professional development in a welcoming workplace that encourages all employees to be themselves. Whether working remotely or in-person, we strive to make every day fun and engaging; from team lunches to trivia competitions to local outings, there is always something exciting happening at KnowBe4.

To learn more about our team and office culture in England (UK), visit the following links.
Careers Page:
Glassdoor:
LinkedIn:

This individual in this role is responsible for developing new and exciting products for KnowBe4’s customers, alongside other engineers in a fast-paced, agile development environment.

About KnowBe4

KnowBe4, the provider of the world's largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of social engineering by helping them train employees to make smarter security decisions, every day.

Fortune has ranked us as a best place to work for women, for millennials, and in technology for four years in a row! We have been certified as a "Great Place To Work" in 8 countries, plus we've earned numerous other prestigious awards, including Glassdoor's Best Places To Work.

Our team values radical transparency, extreme ownership, and continuous professional development in a welcoming workplace that encourages all employees to be themselves. Whether working remotely or in-person, we strive to make every day fun and engaging; from team lunches to trivia competitions to local outings, there is always something exciting happening at KnowBe4.

To learn more about our team and office culture in England (UK), visit the following links.
Careers Page:
Glassdoor:
LinkedIn:

This individual in this role is responsible for developing new and exciting products for KnowBe4’s customers, alongside other engineers in a fast-paced, agile development environment.

To learn more about the product this position deals with - click here:

Responsibilities:

Develops software using the KnowBe4 Software Development Lifecycle and Agile Methodologies

Recommends solutions to engineering problems

Assist other team members by providing technical direction

Defines approaches and solutions to complex technical problems

Helps to translate KnowBe4's strategic goals into operational plans

Provides coordination across functional boundaries

May act as team lead for sub-projects

Qualifications:

BS or equivalent plus 8 years experience

MS or equivalent plus 3 years experience

Ph.D. or equivalent plus 2 years experience

Modern C# / .NET Core

Powershell

ASP.NET Blazor tailwind CSS

Basic understanding of modern web application architecture and email

Creativity, self motivation, and acute attention to detail

Experience of MongoDB

Experience of AWS (certification is a plus)

Terraform

Training in secure coding practices (preferred)

Our Fantastic Benefits

We offer company-wide bonuses based on monthly sales targets, employee referral bonuses, adoption assistance, tuition reimbursement, certification reimbursement, certification completion bonuses, and a relaxed dress code - all in a modern, high-tech, and fun work environment. For more details about our benefits in each office location, please visit.

Note: An applicant assessment and background check may be part of your hiring procedure.

Individuals seeking employment at KnowBe4 are considered without prejudice to race, color, religion, national origin, age, sex, marital status, ancestry, physical or mental disability, veteran status, gender identity, sexual orientation or any other characteristic protected under applicable federal, state, or local law. If you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please visit www.knowbe4.com/careers/request-accommodation.

No recruitment agencies, please.