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- Tasks: Engage with our product, create content, and collaborate with the developer community.
- Company: Tessl is a pioneering AI startup in London, transforming software development with innovative tools.
- Benefits: Enjoy 25 days holiday, health insurance, share options, and a vibrant office culture.
- Why this job: Shape the future of software creation while working in a dynamic, inclusive environment.
- Qualifications: Passion for AI, strong writing skills, and some development experience preferred.
- Other info: Join a diverse team and thrive in a fast-paced, supportive atmosphere.
The predicted salary is between 84000 - 126000 ÂŁ per year.
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Tessl is a Series A startup based in London, founded by Guy Podjarny. The company has raised over $100m in funding from investors including Index Ventures, Accel, GV and Boldstart. In June 2025, Tessl was ranked #2 in Sifted EU’s 2025 B2B SaaS Rising 100.
At Tessl, we believe AI will truly transform software development. AI Native Developers will define features, architecture and workflows in specs, not code, used to guide the work of AI agents. We are shaping this new paradigm, and building the pioneering platform for AI Native Development, and leading the dev movement and ecosystem that drive it.
As an early member of our team, you’ll have the opportunity to shape the future of how software is created and maintained. The easiest way to understand our vision is to visit ainativedev.io our developer community website, dedicated to AI Native Development, which is the go-to place for developers navigating the evolving AI-driven software landscape.
Overview Of Role
We’re looking for a Senior Developer Advocate with a passion for AI developer tools. In this role, you’ll primarily be an internal user of our product, providing feedback to our engineering team and creating and promoting high-quality Tessl-centric content that helps developers better understand and utilize AI Native Development practices with our product. A core part of this role is to collaborate with the community and industry vendors to showcase some of the best practices, as well as nurturing our users to share their own thoughts and creations.
Key Responsibilities:
- Active User: Be immersed in the Tessl product and community, learning firsthand to create compelling learning experiences for internal and external groups to follow.
- Content Creation: Write detailed articles, tutorials, docs, videos, and guides about Tessl as an AI-powered development tool, focusing on clear, actionable, and practical insights.
- Community Collaboration: Engage with users and partners to help and highlight their integrations and successes with the product.
- AI Developer Tooling: Play with, test, and explore various AI-powered tools for developers.
- Developer Relations: Participate in various Developer Relations activities, including webinars and podcasts, and engage with the developer community through forums and social media platforms.
What You’ll Need:
- Passion for AI: A natural curiosity and love for exploring and testing AI-powered development tools.
- Strong Writing Skills: Ability to write clear, concise, and engaging technical content that appeals to developers.
- Communication Skills: Ability to work with internal teams, vendors, and community members to create and curate content.
- Development Skills: Familiarity with software development and modern dev tools, and an eagerness to learn more. No need to be an expert, but some hands-on experience is preferred.
- Growth Mindset: Embrace challenges and seek opportunities for learning and improvement.
Nice to Have:
- Community Engagement: Experience (or interest) in working with open-source communities, as well as via Discord etc
- Adaptability: Ability to adjust to changing priorities and thrive in a fast-paced, dynamic environment.
Salary and benefits
Office: Our brand new 10,000 sq. ft office is in the AI hub of Kings Cross, London. We have generous catering and have regular social events such as team lunches, drinks and more. We require all staff to be in our London HQ at least 3 days a week on our anchor days of Monday, Tuesday and Thursday.
Salary : We offer a competitive salary commensurate with experience and skills and employee share options.
Benefits : 25 days holiday, health insurance, including dental and vision, which extends to partners and dependents, as well as a company-matched pension. We also provide a commuting stipend for those who live outside London, and a cycle to work scheme.
Application Process
Here’s an outline of what you can expect during our interview process:
- Initial screen with our Operations team
- DevRel discussion lead by our Head of Developer Relations
- AI tooling discussion with a member from our DevRel team
- Take-home task followed in-person presentation with IT skills
- Final interview with Tessl CEO
Throughout the process, if you have any specific requirements or need adjustments, please let us know: we’re happy to accommodate.
We care deeply about the warm, inclusive environment we’re building at Tessl and we value diversity – we welcome applications from those typically underrepresented in tech. If you like the sound of this role but are not totally sure whether you’re the right person, do apply anyway!
Learn how we think and work
- On Tessl, The AI Native Development Startup
- Announcing Our $125M Series A for AI Native Software Development
- On the Podcast: Intercom Co-Founder Des Traynor on AI Autonomy & what AI Native means
Seniority level
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Seniority level
Mid-Senior level
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Employment type
Full-time
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Job function
Engineering and Information Technology
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Software Development
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Senior Developer Advocate employer: Tessl
Contact Detail:
Tessl Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Developer Advocate
✨Tip Number 1
Familiarise yourself with Tessl's product and the concept of AI Native Development. Engage with their community website, ainativedev.io, to understand the tools and practices they promote. This will not only help you in interviews but also show your genuine interest in the role.
✨Tip Number 2
Connect with current employees or other advocates in the developer community through platforms like LinkedIn or Discord. Ask them about their experiences at Tessl and gather insights on what they value in a Senior Developer Advocate. This can give you an edge in understanding the company culture.
✨Tip Number 3
Showcase your passion for AI by creating content related to AI development tools. Whether it's blog posts, tutorials, or videos, having a portfolio of your work can demonstrate your writing skills and technical knowledge, making you a more attractive candidate.
✨Tip Number 4
Prepare for the interview process by brushing up on your communication skills. Since the role involves collaboration with various teams and community members, practice articulating your thoughts clearly and concisely. Consider mock interviews to refine your delivery.
We think you need these skills to ace Senior Developer Advocate
Some tips for your application 🫡
Understand the Role: Before applying, make sure you fully understand the responsibilities and requirements of the Senior Developer Advocate position at Tessl. Familiarise yourself with AI Native Development and how it relates to software development.
Tailor Your CV: Highlight your relevant experience in software development, community engagement, and content creation. Make sure to showcase your passion for AI tools and any hands-on experience you have with them.
Craft a Compelling Cover Letter: Write a cover letter that reflects your enthusiasm for the role and the company. Discuss your understanding of AI Native Development and how your skills align with Tessl's mission. Be sure to mention any specific projects or experiences that demonstrate your fit.
Showcase Your Writing Skills: Since strong writing skills are essential for this role, consider including samples of your technical writing or links to articles, tutorials, or guides you've created. This will help demonstrate your ability to communicate complex ideas clearly and engagingly.
How to prepare for a job interview at Tessl
✨Show Your Passion for AI
Make sure to express your enthusiasm for AI-powered development tools during the interview. Share any personal projects or experiences that highlight your curiosity and engagement with AI technologies.
✨Demonstrate Strong Writing Skills
Prepare to showcase your writing abilities by bringing samples of your technical content, such as articles or tutorials. Be ready to discuss how you approach creating clear and engaging materials for developers.
✨Engage in Community Collaboration
Discuss your experience or interest in working with developer communities, especially open-source ones. Highlight any past collaborations or initiatives where you helped foster community engagement.
✨Be Ready for Technical Discussions
Brush up on your knowledge of modern development tools and practices. Be prepared to discuss your hands-on experience and how you can contribute to the team’s understanding of AI tooling.
