Senior Full Stack Developer (Node.js, React, TypeScript, MongoDB, AWS)

Join LineTweet GmbH as a Senior Full Stack Developer and be part of our dynamic team in Berlin, Germany. We are a B2B SaaS company specializing in AI-powered retail solutions that help large enterprises unlock their true store potential.

Founded by former Mercedes-Benz engineers, our innovative STORE AI system is trusted by industry leaders like Deutsche Telekom and Fielmann to boost retail revenue and customer satisfaction.

With a commitment to values such as accountability, belonging, courage, creativity, equity, ethics, and fairness, we offer a collaborative and growth-oriented environment.

Contribute to our mission of achieving up to 20% more revenue per store for our international clients while growing sustainably and organically.

Tasks

• Develop and maintain high-quality web applications.
• Design and manage databases.
• Collaborate effectively in an Agile environment, utilizing JIRA for project management.
• Take full responsibility for completing tickets, ensuring all aspects (360 degrees) are covered confidently and thoroughly.
• Think critically about edge cases and follow the best coding standards to ensure high-quality outputs.
• Communicate proficiently in English, both written and spoken.
• Participate in daily video conferences and stand-up meetings, ensuring alignment with the team and project goals.
• Overlap working hours with German time zones to ensure smooth communication and collaboration with the team.

Requirements

• Proven experience as a Full-Stack Developer with a strong portfolio of projects.
• Expert-level proficiency in Node.js, JavaScript, TypeScript, React, and MongoDB.
• Strong understanding of web application architecture and design patterns.
• Familiarity with Agile methodologies and tools like JIRA.
• Ability to take ownership of tasks and deliver them with high quality and within deadlines.
• Strong problem-solving skills and ability to think through edge cases.
• Experience with good coding standards and practices.
• Excellent communication skills in English, both written and spoken.
• Understanding accessibility and security compliance
• Ability to write comprehensive unit tests.
• Familiarity with Airbnb's JavaScript style guide.
• Experience with CSS and front-end technologies.
• Experience with JIRA, Git, AWS, and Google Cloud.
• Experience with Expressjs and NestJs
• Knowledge of German is a plus but not required.

LineTweet is a B2B SaaS company baed in Berlin Germany. Our STORE AI system helps large enterprizes identify their true store potential and we also help achieve the potential using our state of the art STORE organization system.

Deutsche Telekom, Fielmann, and other industry leaders use our software to instantly increase retail revenue and customer satisfaction.

LineTweet was founded in 2019 by leading Mercedes-Benz engineers and is growing sustainably and organically. Our international clients are excited about up to 20% more revenue per store due to our software solution.