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

at  LineTweet GmbH

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.

• 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