
fonio · European Union
ÜBER FONIO Wir bauen KI-Telefonassistenten für kleine und mittelständische Unternehmen – damit keiner ihrer Anrufe mehr verloren geht und sie sich auf das Wese...
Wir bauen KI-Telefonassistenten für kleine und mittelständische Unternehmen – damit keiner ihrer Anrufe mehr verloren geht und sie
sich auf das Wesentliche konzentrieren können.
Unsere KI beantwortet jeden Anruf automatisch. Aber Voice ist erst der Anfang. Unsere Vision ist es, das erste vollautomatisierte
CRM-System der Welt zu entwickeln.
8.000+ Kunden. >€5M ARR. ~30% monatliches Wachstum. Ziel bis EOY: €30M.
Wir leben Ownership. Du bist für deine Projekte und Aufgaben end-to-end verantwortlich. Keine Politik, wenige Meetings, direktes
Feedback. Bei fonio wirst du gemeinsam mit den smartesten und ambitioniertesten Menschen weit und breit bauen.
Bewirb dich jetzt und werde Teil einer der krassesten Wachstumsstorys Europas!
Als Senior Fullstack Engineer übernimmst du End-to-End Ownership: von der Idee über den Prototyp bis hin zum fertigen Feature, das
von tausenden Unternehmen europaweit genutzt wird.
Senior Fullstack Engineers bei fonio haben volle Ownership über den value, den sie für unsere Kunden stiften. Es gibt bei uns
niemanden, der dir sagt was Du bauen sollst - das definierst Du selbst.
Erkenntnissen weiter
included)
1. 15 min Kennenlernen
2. 30 min Deep Dive mit CTO & Co-Founder Matthias
3. 90 min Technical Interview mit Case Study / Live Coding
4. 20 min Culture Fit mit den Gründern
About the Role We’re looking for a Senior Game Developer to bring fresh ideas, strong technical expertise, and a passion for building high-quality games. This role is ideal for someone who enjoys working close to the engine, developing new features, and continuously improving performance and scalability. You’ll be part of a team that values ownership, creativity, and speed, where your work directly shapes the player experience. If you’re driven by building engaging products, enjoy solving technical challenges, and want to push the boundaries of what great game development looks like, we’d love to hear from you. Key Responsibilities * Develop and optimise game features with a strong focus on performance (FPS, CPU usage) * Work closely with the game engine, contributing to its evolution and improvements * Propose and implement efficient algorithms and technical solutions * Design and write unit tests to ensure code quality and stability * Build tools and scripts to improve development efficiency * Collaborate with a team of developers, contributing to a culture of openness and agility * Actively participate in the Engineering Community, sharing knowledge and ideas Requirements * 4+ years of experience in JavaScript UI client development in a commercial environment * Strong expertise in TypeScript and modern JavaScript (ES6+) * Solid understanding of Canvas/WebGL rendering cycles * Deep understanding of the Event Loop and synchronous vs asynchronous approaches * Experience in cross-browser development * Strong knowledge of OOP principles and game programming patterns * Experience with Git * Strong communication skills and a collaborative mindset * Product-first approach with a proactive attitude * Self-sufficient, results-driven, and eager to learn Nice to Have * Understanding of performance optimisation, memory management, and threading * Experience in game development * Familiarity with Spine animations and TexturePacker * Experience with GitHub Actions and CI/CD processes * Experience with unit testing frameworks * Familiarity with Jira and Confluence * Basic knowledge of Vue * Experience in full-stack development * Understanding of Scrum workflows What We Offer * Competitive Salary * Quarterly Bonuses * Unlimited Paid Time Off * Unlimited Paid Sick Leave * Remote & Flexible Working * Private Medical Insurance * Financial Support for Life Events * Professional Development Budget * International Exposure * Regular Company Events *Benefits may vary depending on location and contractual agreement Recruitment Process 1. HR Interview (30-45 min) 2. Technical interview with live coding (up to 90 min) 3. Final Interview with C-level (60 min)
About the Role Playson is on the lookout for an exceptional Senior 2D Artist to transform our gaming visions into stunning realities. Key Responsibilities * Participate in mood boards, brainstorming sessions, and market trend analysis to spark new projects. Our innovative projects ensure your work remains fresh and exciting * Design game symbols, characters, and promotional materials, ensuring our art leads the market * Refine and perfect artwork based on team and stakeholder feedback. The inspiring environment means our games set trends that others follow * Prepare 2D artworks for animation, ensuring smooth transitions from static images to dynamic visuals * Be an active part of the Playson Art Community, sharing ideas and inspiration. We encourage continuous growth through access to the latest tools, courses, and training for your professional development * Grow not just visual quality, but also product thinking that directly supports business impact Requirements * Over 5 years as a professional 2D Artist in the slots game industry * Proficiency with Photoshop and similar raster graphics applications, experience with 3d as a bonus * Strong understanding of colour theory, composition, lighting, anatomy, and diverse art styles. Classical art education is a plus, as it provides a solid foundation in these principles * Take charge of your creative process and work closely with like-minded professionals. Your skills in conceptualising and creating captivating visuals will be key to our projects, allowing you to make a significant impact * We value senior employees who bring solutions, communicate effectively, and engage in candid discussions, maintaining transparency and a positive team atmosphere * Excellent collaboration skills, providing and receiving constructive feedback. Our open and proactive culture means we're always ready for new ideas and changes * As a senior artist, you’ll not just execute tasks but own the process, bringing a product-focused approach to all your work. You'll have the opportunity to hear the continuous feedback from domain experts and convert it into a strong product What we Offer * Benefit from a transparent and systematic quarterly bonus system * We offer a flexible work schedule to accommodate your needs * Choose to work remotely, providing greater flexibility and comfort * Enjoy unlimited paid vacation leave, including bank holidays * Take unlimited paid sick leave whenever necessary * Get reimbursement for professional development courses and training. We provide access to the latest tools and training for continuous growth Recruitment Process * Portfolio review. Applications without a portfolio will not be considered for further steps * HR Interview * Take home task * Final interview
About the Role We’re looking for a Senior Backend Developer who thrives in a deeply hands-on environment and enjoys being close to the code on a daily basis. This role is heavily focused on building, optimising, and scaling backend services in a high-load system where performance and reliability are critical. You’ll be working on complex, real-time challenges at the core of our platform - improving latency, ensuring high availability, and making systems more efficient at scale. This is not a coordination-heavy role; it’s for someone who enjoys writing production code, solving tough engineering problems, and seeing the direct impact of their work. If you’re product-driven, take ownership, and prefer a “build first, improve fast” approach while working on systems where every millisecond matters - this role will feel like home. Key Responsibilities * Work as part of a cross-functional team owning a core product within the platform * Design, build, and deliver new backend features end-to-end in a distributed environment * Write high-quality, production-level code daily, contributing directly to a high-load, scalable system * Take ownership of services handling financial transactions at scale, with a strong focus on reliability and accuracy * Proactively suggest and implement improvements in architecture, processes, and development practices * Participate in code and architectural reviews to maintain high engineering standards * Solve complex business and technical challenges with pragmatic, efficient solutions * Participating in on-call rotations within the squad to ensure the reliability and availability of our systems * Play an active role in ongoing tech transformation initiatives across the platform * Collaborate closely with engineers, product, and other stakeholders to deliver impactful solutions used by millions globally Requirements * Solid experience with Node.js/TypeScript is ideal, but we also welcome experts in other OOP languages such as Java, Python, C++, C#, or Go. * Strong understanding of asynchronous programming techniques * Experience with distributed systems and messaging systems (Apache Kafka, gRPC) * Knowledge of relational databases (MySQL, PostgreSQL), columnar databases (ClickHouse), and NoSQL technologies (DynamoDB, MongoDB) * Skilled in developing and maintaining end-to-end and unit tests * Proven track record of developing production-ready solutions * Degree in Computer Science or related field Nice to Have * Experience with large-scale microservices architecture. * Good ground knowledge of Kubernetes * Familiarity with cloud providers (especially AWS) * Understanding of application security and industry best practices * Understanding of enterprise development patterns * Active performance observation * Gambling domain experience What We Offer * Competitive Salary * Quarterly Bonuses * Unlimited Paid Time Off * Unlimited Paid Sick Leave * Remote & Flexible Working * Private Medical Insurance * Financial Support for Life Events * Professional Development Budget * International Exposure * Regular Company Events *Benefits may vary depending on location and contractual agreement Recruitment process 1. HR interview (30-45mins) 2. Interview with a Hiring Manager (45mins) 3. Technical interview with live coding (90mins) 4. Final Interview with C-level (60 mins)