Senior Fullstack Developer / Engineer - Python, React, TypeScript (NLP + ESG) - main residence:[...]

score4more; Berlin; Hybrid; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

A sustainability-focused start-up in Berlin seeks a Senior Fullstack Developer with strong full-stack expertise in JavaScript/TypeScript/React and Python. The role involves developing and maintaining a web application, designing APIs, and implementing CI/CD pipelines. Candidates should have experience in data analytics and machine learning, along with leadership potential and excellent communication skills. Benefits include a hybrid work model, personal development opportunities, and pre-payments for sustainable retailers.

Leistungen

Hybrid working model

Home-office equipment

Personal development opportunities

Cultural events

Guud Card - €50/month

Pension scheme contribution

Virtual shares in the company

Qualifikationen

• 6+ years of full-stack experience with JavaScript/TypeScript/React and Python.
• 3+ years in data analytics, machine learning, NLP, or LLMs.
• Strong test-driven development mindset.

Aufgaben

• Develop and maintain the front-end and back-end of our web application.
• Design scalable, event-driven APIs and integrate third-party services.
• Implement CI/CD pipelines and automate infrastructure setup.

Kenntnisse

Full-stack experience with JavaScript/TypeScript/React

Python back-end development

Data analytics and machine learning

Proficiency in Scrum/Kanban

Experience with Docker

Leadership potential

Excellent communication skills

Fluent English

Tools

Docker

Kubernetes

AWS serverless development

CI/CD tools

Jobbeschreibung

Senior Fullstack Developer / Engineer – Python, React, TypeScript (NLP + ESG)

score4more was founded in 2022 to boost sustainability in companies and entire industries. We are building a digital platform for change agents and companies that combines the pillars of data, knowledge transfer, and people. Our platform hosts over 3,200 company profiles and 1,000 sustainability solutions, and we continually grow as a start‑up.

Location & Residency
This role requires your main residency to be in Berlin/Brandenburg. You may work hybrid/remote, but your address must be in Berlin/Brandenburg.

What you’ll do:

• Develop and maintain the front‑end and cloud‑native back‑end of our web application.
• Design scalable, event‑driven APIs and integrate third‑party services.
• Implement CI/CD pipelines and automate infrastructure setup.
• Embed data analytics and AI/ML models into the platform.
• Collaborate closely with designers, mentors new team members, and contribute to a strong tech culture.
• Participate in hiring and help shape our tech strategy.

Must‑Have Skills:

• 6+ years of full‑stack experience with JavaScript/TypeScript/React (front‑end) and Python (back‑end).
• 3+ years in data analytics, machine learning, NLP, or LLMs.
• Proficiency in Scrum/Kanban and modern web development frameworks.
• Experience with Docker, Kubernetes, and infrastructure automation.
• Strong test‑driven development mindset.
• Excellent communication skills and ability to thrive in a remote‑first team.
• Leadership potential and experience in early‑stage environments.
• Fluent English.

Nice‑to‑Have Skills:

• Advanced CI/CD tools such as Jenkins, GitLab CI, or Travis CI.
• REST, GraphQL, and event‑driven architecture experience.
• AWS serverless development (Lambda, API Gateway, DynamoDB).
• Community engagement and a passion for sharing knowledge.
• Impact‑oriented mindset in a fast‑paced environment.

We believe you make a strong fit if you are highly skilled, adaptable, and motivated to work autonomously while learning from peers. We encourage you to apply even if you do not meet all the requirements – we value motivation and a quick learning attitude.

Benefits

• Hybrid working model – from home, Berlin, Potsdam, or any EU location.
• Home‑office equipment as required.
• Personal development: peer reviews, conferences, trainings, and knowledge sharing.
• Cultural events: retreats, parties, and hangouts.
• Guud Card – €50/month pre‑payment for sustainable retailers.
• Pension scheme contribution.
• Virtual shares in score4more that grow in value annually.

To apply, submit your CV and motivation letter via the application form. Please indicate your availability (start date and hours). Avoid submitting photos or personal data such as date of birth and marital status.

Seniority level: Associate
Employment type: Full‑time
Job function: Information Technology
Industry: Information Services