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FFFFG FINANZCHECK Finanzportale GmbH

Senior Full Stack Engineer - Node, Typescript & React(m/w/x)

Berlin
Full-timeOn-siteSenior
AI/ML

Developing end-to-end features for loan comparison platform using React, TypeScript, and Node.js. Driving AI-driven UX development and automation. Extensive fullstack experience with frontend emphasis required.

Requirements

  • Extensive Fullstack Engineer experience with frontend emphasis
  • Expert React and Node.js proficiency
  • Build and optimize frontends for discerning customers
  • Deep interest in AI tooling and automation
  • Practical experience in AI tooling and automation
  • Apply AI to frontend testing and UX workflows
  • Strong background in conversion-focused business contexts
  • Experience in A/B-testing infrastructure
  • Experience in data-driven optimization
  • Proven experience in structured technical collaboration
  • Writing and reviewing RFCs
  • Working with PRDs to review product requirements
  • Senior-level maturity
  • Own entire feature lifecycle
  • Self-organized manner
  • Familiarity with modern infrastructure
  • Familiarity with CI/CD
  • Strong communication skills
  • Passion for cross-functional, agile environment
  • Passion for supportive environment

Tasks

  • Deliver complex end-to-end features for Offers, Checkout, and Customer Area
  • Develop using React and TypeScript in the frontend
  • Develop using Node.js (TypeScript) in the backend
  • Drive Automation and AI-driven UX development
  • Identify, test, and implement AI to improve development velocity and testing quality
  • Build and maintain stable, scalable services in a data-intensive, distributed AWS environment
  • Utilize Kubernetes, AWS Lambda, and event-driven architectures
  • Collaborate with Product Owners and UX Designers to build high-conversion customer journeys
  • Prioritize seamless, trustworthy self-serve experiences
  • Drive high engineering standards for code quality, performance, and security
  • Participate in technical decision-making (stack, tools, architecture)
  • Embody the 'you build it, you run it, you own it' philosophy
  • Manage DevOps tasks
  • Ensure full observability of services via the 'LGTM' Grafana stack
  • Mentor and grow peers through proactive knowledge sharing
  • Conduct high-quality design reviews
  • Engage in pair programming

Work Experience

  • approx. 4 - 6 years

Education

  • Bachelor's degreeOR
  • Master's degree

Languages

  • EnglishBusiness Fluent

Tools & Technologies

  • TypeScript
  • React
  • Node.js
  • AI tooling
  • A/B-testing
  • AWS
  • Kubernetes
  • GitHub Actions
  • ArgoCD

Benefits

Informal Culture

  • Open and dynamic working environment
  • Diverse and inclusive work environment

Career Advancement

  • Internal career programs

Learning & Development

  • Further training opportunities
  • Language courses (German)

Modern Office

  • Modern equipped office

Team Events

  • Company events

Free or Subsidized Food

  • Subsidized lunch delivery

More Vacation Days

  • 30 days of vacation

Family Support

  • 10 child sick days

Healthcare & Fitness

  • Sports provider collaborations
  • Weekly sports activities

Social Impact

  • Support for social projects

Public Transport Subsidies

  • Subsidized public transport ticket

Corporate Discounts

  • Exclusive offers from brands
  • Corporate Benefits partnership

Retirement Plans

  • Subsidized company pension plan
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of FFG FINANZCHECK Finanzportale GmbH 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.

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