Full-Stack Developer

HelloWork Oy; United States; On-site; EUR 45,000 - 65,000; Full time

Job summary

HelloWork Oy is looking for a Full-Stack Developer in Helsinki to build end-to-end web applications. You will develop backend APIs and services using technologies like Node.js and Python, and work with databases to manage application data.

The ideal candidate will have experience in creating user-centric designs and backend development, with a strong understanding of modern API design. This opportunity is for someone eager to work in a collaborative environment that fosters innovation.

Qualifications

• Experience building commercially viable full-stack web applications.
• Taste in product and UI, with a sense of what makes a great user experience.
• Backend development experience with Node.js, Python, or Java.
• Knowledge of modern API design and implementation.

Responsibilities

• Develop backend APIs and services using Node.js, Python, or Java.
• Work with databases (PostgreSQL, MongoDB, or MySQL) to store and retrieve application data.
• Implement user authentication and authorization systems.
• Create and maintain CI/CD pipelines for automated testing and deployment.

Skills

Full-stack web applications

User experience design

Backend development

API design

Tools

Node.js

Python

Java

PostgreSQL

MongoDB

MySQL

Job description

Type: Full-time

About the role

HelloWork builds next generation Talent Operations practices and helps companies build teams. We're looking for a Full-Stack Developer to join one of our client teams. You'll be building web applications end-to-end – creating user interfaces that people love to use and the server-side systems that power them.

What you'll do

• Develop backend APIs and services using Node.js, Python, or Java
• Work with databases (PostgreSQL, MongoDB, or MySQL) to store and retrieve application data
• Implement user authentication and authorization systems
• Create and maintain CI/CD pipelines for automated testing and deployment

What we're looking for

• Experience building several commercially viable full-stack web applications
• Taste in product and UI. You have sense of what makes a great user experience
• Backend development experience with Node.js, Python, or Java
• Knowledge of modern API design and implementation

Nice to have

• Experience with GraphQL
• Familiarity with DevOps practices and tools
• Experience with mobile app development (React Native, Flutter)