Junior Front-end Developer

Työmarkkinatori; Helsinki; On-site; EUR 42,000 - 62,000; Full time

Benefits offered by this job

Competitive salary

Modern Kamppi office

Employee benefits

Job summary

Invosy Oy invites a Front-End Developer to design and implement modern, responsive user interfaces as part of a collaborative development team in Helsinki. You will work alongside back-end developers and designers to build our own systems and client web services, focusing on clean, maintainable code and strong user experience.

The role requires 1–2 years of front-end experience, solid React and JavaScript skills, and fluency in Finnish or English.

Qualifications

• At least 1–2 years of front-end development experience.
• Strong understanding of React and JavaScript.
• Ability to write clean, maintainable code.
• Experience with SQL databases.
• Understanding of responsive design and good user experience principles.
• Teamwork and willingness to learn.
• Fluent in Finnish or English.

Responsibilities

• Design and implement modern, responsive user interfaces as part of our development team.
• Collaborate with back-end developers and designers to deliver cohesive web services.
• Write clean, maintainable front-end code and ensure high quality UX.

Skills

React

JavaScript

Teamwork

Clean code

UX principles

Finnish or English

1-2 years experience

Tools

React

JavaScript

SQL

C#/.NET

Job description

Who we are

Invosy Oy is a growing invoicing service company that designs and develops its own systems, websites, and digital services for businesses. We operate from a modern office in the heart of Helsinkis Kamppi district, where teamwork and open communication are at the core of everything we do.

We focus on high-quality code, long-term development, and understanding our clients' businesses. You will have the opportunity to work on meaningful projects that matter to us and our clients.

Your role with us In

We are now looking for a Front-End Developer who is passionate about creating user interfaces and has a good eye for functional user experiences. You will work as part of our development team, where we design and implement our own systems as well as custom web services for our clients. In collaboration with back-end developers and designers, you will build modern, responsive user interfaces for various environments.

Technologies we use:

• React for building modern user interfaces and components
• JavaScript strong knowledge of both the fundamentals and advanced features
• C# / .NET for back-end development
• SQL handling databases and integrations

What we expect from you:

• Previous experience in front-end development (at least 1-2 years)
• Strong understanding of React and JavaScript
• Ability to write clean, maintainable code
• Experience working with SQL databases
• Understanding of responsive design and good user experience principles
• Teamwork skills and a willingness to learn
• Fluent in Finnish or English

What we offer you:

• Interesting projects with the opportunity to influence their implementation
• A supportive work environment and colleagues who will help you grow
• A modern workspace in a cozy office in the heart of Kamppi
• A competitive salary and excellent employee benefits