fonio: Senior Software Engineer

Related keywords: remote job europepart time remote job no experienceremote job no experience part time

Job Title and Employer

The position available is for a Senior Software Engineer at Fonio, which is notable for being a leading AI telephone provider in the DACH region. The company has expanded operations to revolutionize communication for small and medium enterprises across Europe. This position comes with the unique opportunity to take part in the company's growth and evolution as it scales.

Job Location

The job is designated as 100% remote, allowing flexibility for candidates from anywhere in the world, although the company headquarters is located in Wien, Austria. Potentially, employees can also utilize one of the coolest offices in Vienna’s 7th District if they choose to.

Contract Type

The position is offered as a full-time role, providing a stable work environment for candidates looking for a long-term commitment.

Responsibilities

As a Senior Software Engineer at Fonio, key responsibilities include:

  • Platform Development: Lead the development of Fonio’s platform using NestJS and React.
  • Client Interaction: Engage directly with customers to gather feedback, provide support, and conduct user tests to inform developments.
  • Feature Prioritization: Take charge of prioritizing features and opportunities for Fonio's Voice AI initiative, working to improve the product's functionality and market competitiveness.

The role promises to ensure you have end-to-end ownership of your work, extending from initial ideas through prototyping to the final features that will benefit thousands of businesses across Europe. This reflects Fonio's focus on rapid and impactful development.

Required Skills

Candidates are expected to have a strong skill set tailored to the company’s needs:

  • Technical Skills: Proficiency in TypeScript, React, and Node.js, with a preference for experience in NestJS, particularly in a SaaS-based context.
  • Growth Mindset: A strong willingness to learn and adapt is highly valued, showcasing a commitment to personal and professional growth.
  • Pragmatic Approach: An ability to strategically deconstruct features so as to deliver immediate customer value effectively while applying new insights along the development journey.
  • Customer Interaction Experience: A history of engaging with clients for support, user research, and feedback collection is seen as a significant advantage.
  • Fluency in German: Candidates must possess native-level German skills, which is crucial for engaging with Fonio's AI and developing it further.

Work Environment and Culture

Fonio promotes a culture that emphasizes 100% focus time, meaning there are no regular meetings drawn from conventional corporate standards. This setup is designed to enhance productivity and allow engineers to work efficiently. Moreover, the company prides itself on an extreme speed of deployment, with features shipped almost daily, indicating an energetic and innovative workplace atmosphere.

Application Process

Job seekers interested in this role will go through a structured application process:

  • Screening Call: A concise 20-minute call to kick off the interview process.
  • Technical Interview: A detailed 60 to 90-minute technical interview that includes a coding challenge to evaluate practical skills.
  • Culture Fit Interview: A one-hour session aimed at ensuring compatibility with Fonio’s working style and cultural expectations.

This transparent and rigorous process is designed to find the right candidates who not only have the technical skills but also align with the company's core values and culture.

Conclusion

The Senior Software Engineer position at Fonio offers a unique opportunity for software professionals who thrive in rapid development environments and possess a strong technical background. With a focus on customer interaction, a remote-first work culture, and an emphasis on innovative technologies, this position is ideal for those looking to make a significant impact within the AI communications space.



This job offer was originally published on weworkremotely.com

Fonio

Wien, Austria

Software development

Full-time

January 22, 2026

51 views

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