Siena
Senior Fullstack Engineer(m/w/x)
Full-timeWith HomeofficeSenior
Berlin
New Job?Nejo!
The AI Job Search Engine
MA
Marketing.MBASenior Fullstack Engineer(m/w/x)
Berlin
Full-timeWith Home OfficeSenior
AI/ML
Description
You will drive the development of an AI-powered marketing platform, balancing rapid feature delivery with a deep commitment to code quality, polished UI, and robust system architecture.
Let AI find the perfect jobs for you!
Upload your CV and Nejo AI will find matching job offers for you.
Requirements
- •5+ years fullstack engineering experience
- •Advanced TypeScript skills
- •React and Node.js proficiency
- •Strong attention to detail
- •Ability to balance quality and speed
- •AI tooling usage or willingness to learn
- •Self-directed work style
- •Experience refactoring legacy codebases (Desirable)
- •E2E testing experience (Desirable)
- •Startup experience (Desirable)
- •Python experience (Desirable)
- •Familiarity with LangChain (Desirable)
Education
Bachelor's degree
OR
Master's degree
OR
Doctoral / PhD
Work Experience
5 years
Tasks
- •Build features using React, Next.js, and Node.js
- •Develop clean APIs with robust error handling
- •Implement pixel-perfect and responsive user interfaces
- •Contribute to architectural decisions and data modeling
- •Refactor code for better structure and naming
- •Write and maintain comprehensive test coverage
- •Strengthen system typing to eliminate weak definitions
- •Identify and reduce technical debt across files
- •Perform meticulous code reviews to ensure quality
- •Develop AI features and LLM agent workflows
- •Contribute to Python-based LangChain agent layers
- •Communicate progress and blockers with the team
- •Manage end-to-end problem solving with high autonomy
- •Participate in strategic planning and risk identification
Tools & Technologies
TypeScriptReactNode.jsAI toolingPythonLangChain
Languages
English – Business Fluent
Benefits
Flexible Working
- •Flexible working hours
- •Remote work environment
Family Support
- •Culture valuing balance
Competitive Pay
- •Competitive salary packages
Bonuses & Incentives
- •Performance bonuses
Learning & Development
- •Training and development opportunities
- •Professional and personal development
- •Online course library
Modern Equipment
- •Latest tools and technologies
Team Events
- •Regular team meetings
- •Regular team events
- •Regular coffee talks
Informal Culture
- •Virtual office atmosphere
Career Advancement
- •Clear advancement opportunities
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of Marketing.MBA and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.
Not a perfect match?
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MA
Marketing.MBASenior Fullstack Engineer(m/w/x)
Berlin
Full-timeWith Home OfficeSenior
AI/ML
New Job?Nejo!
The AI Job Search Engine
Description
You will drive the development of an AI-powered marketing platform, balancing rapid feature delivery with a deep commitment to code quality, polished UI, and robust system architecture.
Let AI find the perfect jobs for you!
Upload your CV and Nejo AI will find matching job offers for you.
Requirements
- •5+ years fullstack engineering experience
- •Advanced TypeScript skills
- •React and Node.js proficiency
- •Strong attention to detail
- •Ability to balance quality and speed
- •AI tooling usage or willingness to learn
- •Self-directed work style
- •Experience refactoring legacy codebases (Desirable)
- •E2E testing experience (Desirable)
- •Startup experience (Desirable)
- •Python experience (Desirable)
- •Familiarity with LangChain (Desirable)
Education
Bachelor's degree
OR
Master's degree
OR
Doctoral / PhD
Work Experience
5 years
Tasks
- •Build features using React, Next.js, and Node.js
- •Develop clean APIs with robust error handling
- •Implement pixel-perfect and responsive user interfaces
- •Contribute to architectural decisions and data modeling
- •Refactor code for better structure and naming
- •Write and maintain comprehensive test coverage
- •Strengthen system typing to eliminate weak definitions
- •Identify and reduce technical debt across files
- •Perform meticulous code reviews to ensure quality
- •Develop AI features and LLM agent workflows
- •Contribute to Python-based LangChain agent layers
- •Communicate progress and blockers with the team
- •Manage end-to-end problem solving with high autonomy
- •Participate in strategic planning and risk identification
Tools & Technologies
TypeScriptReactNode.jsAI toolingPythonLangChain
Languages
English – Business Fluent
Benefits
Flexible Working
- •Flexible working hours
- •Remote work environment
Family Support
- •Culture valuing balance
Competitive Pay
- •Competitive salary packages
Bonuses & Incentives
- •Performance bonuses
Learning & Development
- •Training and development opportunities
- •Professional and personal development
- •Online course library
Modern Equipment
- •Latest tools and technologies
Team Events
- •Regular team meetings
- •Regular team events
- •Regular coffee talks
Informal Culture
- •Virtual office atmosphere
Career Advancement
- •Clear advancement opportunities
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of Marketing.MBA and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.
About the Company
Marketing.MBA
Industry
Marketing
Description
Marketing.MBA builds market leaders through innovative strategy and deep domain expertise, turning entrepreneurs into #1 brands with sustainable results.
Not a perfect match?
- Siena
Senior Fullstack Engineer(m/w/x)
Full-timeWith HomeofficeSeniorBerlin - Simon-Kucher
Senior Full-Stack Engineer(m/w/x)
Full-timeWith HomeofficeSeniorBerlin, Bonn, Köln, Frankfurt am Main, Hamburg, München - GlassDollar
Senior Full Stack Engineer(m/w/x)
Full-timeWith HomeofficeSeniorBerlin - Flinn.ai
Senior Fullstack Engineer(m/w/x)
Full-timeWith HomeofficeSeniorWien, Berlin - Libra Technology GmbH
Senior Full Stack Engineer(m/w/x)
Full-timeWith HomeofficeSeniorBerlin