Lead FullStack Engineer [T500-20015]

About 4flow :

Headquartered in Berlin, Germany, 4flow provides consulting, software and services for logistics and supply chain management. More than 1300 team members leverage their supply chain expertise and IT know-how to best serve their customers at 20+ locations around the world.

4flow develops and implements lean, agile and sustainable supply chain strategies that enhance operational efficiency and drive cost savings for businesses worldwide. Their clients span across multiple high-impact industries including vehicle manufacturers and suppliers, consumer goods and retail, industrial machinery manufacturers, medical technology, basic materials, spare parts, renewable energy, high-tech and telecommunications, and logistics service providers (LSP).

As a Lead FullStack Engineer, you will guide technical direction, mentor engineers, and ensure the successful delivery of scalable, high-quality software solutions. You’ll work across the stack and collaborate with cross-functional teams to drive innovation and excellence.

Tasks :

Lead the design and development of full stack applications using

Java ,

TypeScript ,

JavaScript ,

Angular

or React

Architect scalable systems and ensure adherence to

software development

best practices

Collaborate with stakeholders to align technical solutions with business goals

Drive adoption of

CI / CD ,

microservices , and

cloud-native

practices

Mentor junior engineers and lead code reviews

Continuously improve system performance, reliability, and maintainability

Professional Requirements and Expertise :

6+ years of experience in

full stack development

Bachelor’s degree in computer science, Software Engineering, or a related field.

Strong proficiency in

Java ,

TypeScript ,

JavaScript ,

Angular or React

Experience with

CI / CD ,

microservices , and

cloud platforms

Good to have : Familiarity with

Docker ,

AWS ,

SQL / NoSQL , and

AI / ML integration

Personal Skills :

Strong leadership and mentoring capabilities

Excellent problem-solving and architectural thinking

Collaborative and proactive mindset

Ability to work independently and collaboratively within cross-functional teams

Genuine motivation to contribute to 4flow’s success and alignment with company culture and values