Full Stack Developer (m/w/d) - AI SaaS

Full Stack Developer (m/w/d) - AI SaaS

Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Create the future of online shopping with innovative AI-driven services.
  • Company: Fast-growing German AI startup with secure long-term funding.
  • Benefits: Remote work, flexible hours, and a budget for personal development.
  • Other info: Enjoy a collaborative culture with regular team events and open feedback.
  • Why this job: Join a dynamic team and make a real impact in the retail industry.
  • Qualifications: Experience with NestJS, TypeScript, and MongoDB; passion for AI applications.

The predicted salary is between 60000 - 80000 £ per year.

Über homie – Dein zukünftiger Arbeitgeber mit Zukunft. homie ist ein stark wachsendes deutsches KI-Startup mit langfristig gesicherter Finanzierung. Unser Homie ist ein KI-basierter Shopping-Guide, der in Echtzeit berät und so für zufriedene Kunden und mehr Umsatz im Handel sorgt. Wir sind ganz vorne mit dabei, wenn es darum geht KI-Systeme der Zukunft zu gestalten. Unsere Mission: Mit smarter, evolutionärer KI und echtem Praxisnutzen den Verkauf im Online- und Stationär-Handel auf ein neues Level heben.

Aufgaben

  • Entwicklung und Wartung skalierbarer REST APIs mit NestJS
  • Entwicklung neuester Online Shopping Interfaces: Aufbau KI-gestützter Services für Produktsuche, GPT-Kommunikation, TTS-Ausgabe und Tool Calls
  • KI-Integrationen: Integration von LLM APIs wie chat.completions, tts.speech, embeddings in produktive Systeme
  • Daten-Handeling: Effiziente Datenmodellierung mit MongoDB, inkl. Aggregationen und Performanceoptimierung
  • Cloud Experience: Deployment und Betrieb in Azure mit Docker, inkl. Monitoring & Fehlerhandling
  • Implementierung von parallelen Tool Calls und Event Streaming via SSE oder WebSockets
  • API-Integrationen: Anbindung externer APIs (CMS, Shopsysteme wie Shopify/WooCommerce, Google Feeds etc.)

Qualifikation

  • Mehrjährige Erfahrung mit NestJS: Clean Architecture, DTOs, Guards, Interceptors, Background Tasks
  • Sehr gute Kenntnisse in TypeScript
  • Fundierte Erfahrung mit MongoDB: Indexierung, Aggregation Pipelines, Performance
  • Vertraut mit neuesten LLM APIs: Chat Completion, TTS, Embeddings, Tool Calls, Prompt-Design, Rate Limiting
  • Erfahrung mit containerisierten Deployment via Docker in der Azure Cloud
  • Sicher im Umgang mit CI/CD Pipelines: Idealerweise via GitHub Actions
  • Eigenverantwortliche Arbeitsweise: Du arbeitest verantwortungsbewusst, strukturiert und liebst sauberen, wartbaren Code
  • Mitgedacht: Du denkst mit bei Architektur, Sicherheit, Skalierbarkeit und Produktstrategie, um deine Standpunkte einzubringen
  • AI-Enthusiast: Du hast Interesse an realen AI-Anwendungen mit echtem Mehrwert für Anwenderinnen und Anwender.
  • Team-Player: Teamorientiert, kommunikativ und Einbringung eigener Ideen

Benefits

  • Remote oder Hybrid: Arbeite von überall oder in unseren modernen Co-Working-Spaces in Köln oder Hamburg
  • Startup-Spirit: Flache Hierarchien, agile Arbeitsweise, schnelle Entscheidungen und volle Ownership für Deine Projekte
  • Lösungsorientierte Kultur: Wir fördern Kreativität, Eigenverantwortung und den Willen, Dinge voranzutreiben
  • Internationaler Impact: Du baust Software für Kunden auf der ganzen Welt
  • Team-Vibe: Kollegiale & persönliche Atmosphäre, regelmäßige Teamevents und Knowledge-Sharing-Sessions
  • Offene Feedback-Kultur: Mit persönlichem Mentoring
  • Keep going smarter: Budget für Weiterbildung, Konferenzen und E-Learnings, um immer auf dem neuesten Stand der KI-Entwicklung zu bleiben
  • Weitere Benefits: Mit einem monatlichen Zuschuss unterstützen wir dich bei Mobilität, Lebensmitteln oder sonstigem

Ready to create the Onlineshop of the Future? Dann sende uns Deine Bewerbung (CV, kurzes Motivationsschreiben (warum homie?), Gehaltsvorstellung & frühestmöglicher Start). Wir freuen uns auf Dich!

Full Stack Developer (m/w/d) - AI SaaS employer: Yourhomie

Homie is an innovative and rapidly growing AI startup in Germany, offering a dynamic work environment that fosters creativity and collaboration. With a strong focus on employee development, we provide opportunities for continuous learning and personal growth, alongside the flexibility of remote or hybrid working arrangements. Join us to be part of a forward-thinking team that is shaping the future of online shopping with cutting-edge technology and a supportive culture.

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Contact Details:

Yourhomie Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Full Stack Developer (m/w/d) - AI SaaS

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Yourhomie or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Yourhomie.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Yourhomie.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Yourhomie that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Full Stack Developer (m/w/d) - AI SaaS

NestJS
TypeScript
MongoDB
LLM APIs
Docker
Azure Cloud
CI/CD Pipelines

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Yourhomie.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Yourhomie and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Yourhomie

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Yourhomie uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.