Senior Software Engineer - Fullstack (m/f/d)
Department: Engineering
Location: Berlin
Employment Type: FullTime
Join Voyfai, a fast-growing Series A startup shaping the future of logistics and technology across Europe.
Headquartered in Berlin, we operate at the center of a broader group of companies active across several European markets.
This is a unique opportunity to take ownership from day one, drive meaningful impact and grow within a dynamic, fast-paced environment. Whether you're shaping processes, building strategies or leading initiatives, your contributions will directly influence the success of Voyfai and the companies we support. If you're passionate about building from scratch and excited to be part of a company on the rise, we'd love to hear from you.
Your Role
We are seeking an experienced Senior Software Engineer (m/f/d) to play a key role in building the core infrastructure of our logistics platform. In this role, you will work closely with AI engineers and product stakeholders to define system architecture, integrate with transport management systems, and develop customer-facing features powered by large language models. Your work will be critical in shaping our engineering practices and establishing a scalable foundation for future product development over the next 12 months.
Key Responsibilities:
Design and develop scalable software solutions with a strong focus on system architecture and clean code
Build and optimize integrations with transport management systems and third-party logistics platforms
Collaborate with AI engineers to deliver customer-facing features powered by large language models
Improve system reliability, maintainability and scalability by addressing technical debt and evolving the tech stack
Work with PostgreSQL to ensure data consistency, integrity and performance
Leverage cloud platforms such as AWS or GCP to support infrastructure and deployment
Contribute to DevOps and CI/CD practices to improve release speed and operational stability
Occasionally support customers directly, helping translate their needs into product and engineering solutions
What You Bring:
5+ years of professional software engineering experience, with strong backend architecture skills and comfort across the full stack
Solid command of JavaScript or TypeScript across both backend and frontend contexts
Experience with SQL databases, preferably PostgreSQL
Hands-on experience deploying and operating applications on cloud platforms like AWS or GCP
Familiarity with DevOps, CI/CD pipelines and modern software development practices
Clear communication skills and the ability to collaborate effectively with technical and non-technical stakeholders
A proactive, ownership-driven mindset suited for fast-paced startup environments
What We Offer
Competitive salary and equity options
A dynamic, fast-paced work environment with a mission-driven team
Flexible working arrangements (Hybrid)
30 days of PTO
Regular team events and offsites
Monthly mobility budget via Navit
There are more than 50,000 engineering jobs:
Subscribe to membership and unlock all jobs
Engineering Jobs
60,000+ jobs from 4,500+ well-funded companies
Updated Daily
New jobs are added every day as companies post them
Refined Search
Use filters like skill, location, etc to narrow results
Become a member
🥳🥳🥳 452 happy customers and counting...
Overall, over 80% of customers chose to renew their subscriptions after the initial sign-up.
To try it out
For active job seekers
For those who are passive looking
Cancel anytime
Frequently Asked Questions
- We prioritize job seekers as our customers, unlike bigger job sites, by charging a small fee to provide them with curated access to the best companies and up-to-date jobs. This focus allows us to deliver a more personalized and effective job search experience.
- We've got over 200,000 jobs from 15,000+ vetted companies. No fake or sleazy jobs here!
- We aggregate jobs from 15,000+ companies' career pages, so you can be sure that you're getting the most up-to-date and relevant jobs.
- We're the only job board *for* software engineers, *by* software engineers… in case you needed a reminder! We add thousands of new jobs daily and offer powerful search filters just for you. 🛠️
- Every single hour! We add 2,000-3,000 new jobs daily, so you'll always have fresh opportunities. 🚀
- Typically, job searches take 3-6 months. EchoJobs helps you spend more time applying and less time hunting. 🎯
- Check daily! We're always updating with new jobs. Set up job alerts for even quicker access. 📅
What Fellow Engineers Say