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Senior Full-Stack Software Engineer

Iqm Quantum Computers

Iqm Quantum Computers

Software Engineering
Posted on Mar 3, 2026
Quantum Systems (Technology) · IQM Finland (Espoo)

Senior Full-Stack Software Engineer

IQM is a global leader in designing, building, and selling superconducting quantum computers. IQM provides both on-premises full-stack quantum computers and a cloud platform to access its computers anywhere in the world. IQM customers include the leading high-performance computing centres, research labs, universities and enterprises which have full access to IQM's software and hardware. IQM has over 300 employees with offices in Finland, Germany, France, Spain, Poland, Singapore and the US.

(www.meetiqm.com)

As a Senior Full Stack Software Engineer, you will build the cloud platform that lets people around the world use IQM quantum computers. You will create the services and interfaces that connect users and customers to our quantum hardware, and you will build and deliver maintainable, scalable software across both the front end and the back end. You are expected to implement testing as part of your work, collaborate with developers and stakeholders to deliver high quality results, and proactively improve existing code. You also enjoy sharing your knowledge and helping others grow.

What you'll do

  • Design and evolve APIs, including authentication and authorization

  • Work with relational databases such as Postgres, MySQL or MSSQL, and model data for reliability and performance

  • Develop and support public user facing applications in production, with security in mind

  • Use data structures and algorithms to solve problems and keep the codebase maintainable

  • Deliver features across both backend and frontend when needed, using HTML, CSS and TypeScript or JavaScript

  • Apply a basic understanding of networking protocols such as HTTP and TCP, and communication approaches such as REST and GraphQL

  • Keep quality high by writing testable code and tests, using strict static typing and linters, and taking part in code and design reviews

Must have skills

  • Solid experience building RESTful application back ends, designing and implementing APIs ( Basic understanding of networking protocols such as HTTP and TCP, and approaches to communication such as REST and GraphQL)

  • Experience working with relational databases such as Postgres, MySQL or MSSQL, including data modelling and performance considerations

  • Strong backend experience with Rust or another modern programming language, and willingness to learn Rust if it is new to you

  • Understanding security principles for web applications and APIs

  • Experience developing and supporting public user facing applications in production

  • Understanding data structures and algorithms in a well known programming language

  • Experience developing and deploying containerized applications using Docker

  • Experience in frontend technologies: HTML, CSS, TypeScript and React

  • Commitment to quality software engineering: writing testable code and tests, comfortable using strict static typing and linters, and taking part in code and design reviews

  • Confident using everyday developer tools such as Git and Bash

Nice to have skills

  • Designing and implementing multi service, distributed, highly available applications

  • Working with queues and event driven architecture

  • Writing developer documentation and API documentation, for example OpenAPI

  • Developing frontend applications with a major framework such as React

  • Experience with frontend testing frameworks such as Playwright

  • Tooling such as Prettier and ESLint, and UI component libraries such as Mantine

  • Previous experience working with a UX design system

  • Good understanding of DevOps practices, including CI CD pipelines and monitoring tools such as Grafana or Kibana

  • Willingness to learn and apply new technologies and tools

What can I expect from IQM?

  • An opportunity to work with a passionate and diverse team on an important mission

  • A unique opportunity to make a real impact on the future of quantum

  • Growth and progress in a creative and open start-up environment

Meet our people and hear more about IQM by visiting our Youtube channel here >>

We'll proceed with the interviews immediately, so please submit your application soon.

Please note that only applications submitted through the website will be processed.

Department
Quantum Systems (Technology)
Role
Software Development
Locations
IQM Finland (Espoo)

About IQM Quantum Computers

At our company, we're on a mission to change the world through quantum computing. With over 300 colleagues across 5 locations in 5 different countries, we're collaborating across disciplines and borders to make it happen. Our team includes scientists, quantum engineers, software developers, business professionals, and more, all working together to make a difference.

Founded in 2019
Co-workers 300+
Quantum Systems (Technology) · IQM Finland (Espoo)

Senior Full-Stack Software Engineer