Senior Full-Stack Engineer

GoodHabitz; Berlin; Hybrid; EUR 90.000 - 120.000; Vollzeit

Benefits dieser Stelle

25 days holiday

Flexible work setup

Unlimited learning resources

International team

Team events

Culture of trust

Zusammenfassung

GoodHabitz is hiring a Senior Full Stack Engineer to work across the stack—from backend services to frontend experiences. You will shape architecture, contribute to decisions, and collaborate with Product, Design, and UX teams.

You will own features end-to-end, improve CI/CD pipelines, and review code for quality. A product mindset helps deliver value while balancing collaboration and pragmatism.

Qualifikationen

• 5+ years of experience as a full stack engineer across backend and frontend
• Experience shipping real products with cross-functional teams
• Strong experience with Node.js, TypeScript, and React; familiarity with .NET and Vue
• Hands-on with CI/CD and deployment processes
• Ability to design scalable systems and data models

Aufgaben

• Build and maintain features across the full stack—APIs, data layers, and user interfaces
• Contribute to architecture and system design, weighing trade-offs and helping the team make thoughtful decisions
• Own your work end-to-end: from idea to implementation, testing, documentation, and deployment
• Improve and maintain CI/CD pipelines and deployment workflows
• Review code with a focus on quality, clarity, and knowledge sharing
• Communicate technical decisions in a clear and accessible way, helping the team stay aligned—even when opinions differ

Kenntnisse

Full stack

Node.js

TypeScript

React

CI/CD

LLM tools

Product mindset

Tools

.NET

Vue.js

Jobbeschreibung

We are hiring in 3 main locations: Madrid, Berlin and Eindhoven.

About the role

As a Senior Full Stack Engineer,you’llwork across the entire stack—from backend services to frontend experiences, and everything in between. But thisisn’tjust about writingcode.You’llhelp shape how we build, contribute to architectural decisions, and collaborate closely with people across Product, Design, and beyond.

What you will do

• Build andmaintainfeatures across the full stack—APIs, data layers, and user interfaces
• Contribute to architecture and system design, weighing trade-offs and helping the team make thoughtful decisions
• Own your work end-to-end: from idea to implementation, testing, documentation, and deployment
• Improve andmaintainCI/CD pipelines and deployment workflows
• Review code with a focus on quality, clarity, and knowledge sharing
• Communicate technical decisions in a clear and accessible way, helping the team stay aligned—even when opinions differ

Requirements

• 5+ years of experience as a full stack engineer, working across both backend and frontend
• Strong experience building real products and collaborating with Product, Design, and UX teams
• A product mindset—you understand what creates value for users and the business
• Solid experience with Node.js, TypeScript, and React. Experience with other languages and frameworks, especially .NET and Vue isdesired.
• Hands-on experience with CI/CD pipelines and deployment processes
• Familiarity with system design concepts like service boundaries, datamodeling, and scalability
• Experience using LLM tools (such as Claude Code, Copilot, or Cursor) in your daily workflow—not just for coding, but also for research, documentation, and ideation
• A pragmatic approach: you balance strong opinions with collaboration and know when “good” beats “perfect”

Benefits

• Competitive salary that matches your impact
• 25 days of paid holiday to recharge
• Flexible working setup with the tools you need to do your best work
• Unlimited access toGoodHabitzlearning resources for your personal and professional growth
• An international, diverse team where different perspectives are celebrated
• Fun team events, outings, and creative sessionsyou’llactually wantto attend
• A culture built on trust, ownership, and continuous improvement

GoodHabitz empowers organizations and their employees by making accessible learning engaging, fostering personal growth, and driving innovation for a successful future.