At Bling, we’re building the super app for modern families. More than 200,000 children and teens already use Bling—for pocket money, financial literacy, smart family routines, and safe communication. We help families simplify their daily lives—making them more digital, and more connected.

Bling is one of the fastest-growing consumer brands in Europe, and we're on track to become the go-to companion for millions of families. We’re backed by top-tier VCs like General Catalyst, PEAK, and Owl Ventures, as well as renowned angel investors including Verena Pausder, Lea-Sophie Cramer, and Felix Haas.

Currently, we are looking for a Senior Backend Developer to strengthen and complete our talented Product Team.

What you'll be doing:

In a nutshell: You will develop, and optimize our backend infrastructure, driving technical excellence and scalability. This involves:

• You develop and maintain high-performance backend services using Node.js and TypeScript.
• You support the technical planning, architecture design, and backend API integration.
• You optimize database performance with MongoDB, PostgreSQL, AWS, and Redis.
• As a Senior Backend Engineer, you lead by example in code quality, best practices, and performance optimization, conducting thorough code reviews and mentoring team members.
• You collaborate closely with designers, product managers, and the development team to deliver innovative solutions.
• You continuously improve the backend infrastructure to support Bling's growth and vision.

What we're looking for:

• You have at least 4 years of experience in a backend development role, with strong expertise in Node.js and TypeScript.
• You are proficient in working with databases such as MongoDB, AWS, and Redis, ensuring scalable and efficient data management.
• You have hands-on experience with Docker or other containerization technologies, enabling smooth deployment and operations.
• You thrive in a collaborative environment, working closely with cross-functional teams to drive innovation in financial education for families.
• You are passionate about fintech and excited to contribute to a company like Bling that is transforming the banking world.
• You are a strong communicator who can effectively collaborate, articulate technical concepts to both technical and non-technical stakeholders, and foster a transparent and supportive team culture.

Why you should join Bling:

• Play a key role in shaping Europe’s first Super-App for families, making a real impact on how families connect and thrive.
• Enjoy a flexible hybrid work model with options to work from our Berlin office, from home, or remotely within Germany.
• Work in a vibrant, modern office in the heart of Berlin Mitte, with great transport links, diverse lunch options, and a fully stocked kitchen with drinks, breakfast, and snacks.
• Get set up for success with a MacBook and any additional equipment you need, ensuring you have everything you need to excel.
• Grow rapidly through hands-on projects, internal workshops, and continuous learning opportunities.
• Connect with your team through regular events that strengthen our culture and celebrate achievements.
• Stay connected with an exclusive Bling Mobile plan offering premium mobile services and perks.

If you've read this far, you're probably interested. That's great! Because we want to get to know you and are looking forward to your application - feel free to apply via our website.