Posted Jul 14, 2026

Experienced Customer Success Engineer – Technical Expertise and Strategic Customer Partnerships for Networking and Security Solutions

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About blithequark

blithequark is revolutionizing the way people and devices connect over the internet by providing innovative software solutions that prioritize security, ease of use, and reliability. From individual hobbyists to large multinational corporations, blithequark's products are used daily to protect networks, facilitate access to internal tools, and more. Our mission is to create a future for the internet that is not only secure and sensible but also easy to navigate, much like it was initially intended to be. Founded in 2019, blithequark is a fully distributed company backed by prominent investors such as Accel, CRV, Insight, Heavybit, and Uncork Capital.

Job Description

As a Customer Success Engineer (CSE) at blithequark, you will play a pivotal role in bridging the gap between our technical capabilities and the needs of our most strategic customers. Your primary responsibility will be to ensure the success of these customers with blithequark's products, guiding them through the onboarding process, driving long-term adoption, and providing expert technical guidance throughout their journey. This role demands a unique blend of technical proficiency, problem-solving skills, and a customer-centric approach to empower customers fully to leverage the power of blithequark's solutions. The Customer Success Engineer will report directly to the VP of Customer Experience.

Key Responsibilities

What We Are Looking For

Essential and Preferred Qualifications

In addition to the key responsibilities and requirements outlined, the ideal candidate will possess a unique blend of technical expertise, business acumen, and interpersonal skills. A degree in Computer Science, Engineering, or a related field is preferred, but not required, as we value experience and skills over formal education. Certification in networking, security, or related fields can be an added advantage.

Skills and Competencies

To excel as a Customer Success Engineer at blithequark, you will need to demonstrate a range of skills and competencies, including but not limited to:

Career Growth Opportunities and Learning Benefits

At blithequark, we are committed to the growth and development of our employees. As a Customer Success Engineer, you will have access to a range of career growth opportunities and learning benefits, including:

Work Environment and Company Culture

blithequark is committed to creating a work environment that is inclusive, flexible, and supportive. We believe in empowering our employees to be their authentic selves and to work in a way that is most productive for them. Our company culture is built around the following values:

Compensation, Perks, and Benefits

At blithequark, we offer a competitive total compensation package that includes a base salary, equity, and comprehensive benefits. The salary range for this role is £197,500—£197,500 GBP, depending on experience. In addition to your salary, you will also be eligible for a range of perks and benefits, including:

Conclusion

If you are a motivated and customer-focused technical professional looking for a new challenge, we encourage you to apply for the Customer Success Engineer role at blithequark. This is an exciting opportunity to join a dynamic and growing company that is making a real difference in the way people and devices connect over the internet. With a competitive compensation package, comprehensive benefits, and a supportive work environment, blithequark is the ideal place to take your career to the next level. Don't miss out on this chance to be part of a team that is shaping the future of the internet. Apply today and join our mission to make the internet easy, sensible, and safe for everyone.

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