Senior Full-Stack Web Developer

Shape the Future of IT with Advaun

Advaun Oy builds software that helps businesses run better. We develop web applications, AI systems,
health care and industrial solutions, and we are creating our own AI-powered ERP/MES platform for
manufacturers. Our goal is to help businesses grow with the best IT solutions.

We are looking for a Full-Stack Web Developer (mid-level to senior, ~3+ years experience) to join our team
in Helsinki/Espoo.

Why Join Advaun

Build real products used by real customers
Full ownership across frontend, backend, and APIs
Startup environment with fast learning and real impact
Modern tech stack: Python, TypeScript, Angular, React, PostgreSQL

Your Responsibilities

Design, build, and maintain full-stack web applications
Develop APIs using REST, GraphQL, and OpenAPI
Work with PostgreSQL and structured data models
Contribute to system architecture and integration design
Write clean, testable, production-quality code
Collaborate with the team and contribute ideas

Requirements

Minimum of 3+ years experience in software development
Enthusiastic about software development
Strong skills in:
Python
TypeScript
Angular or React

Solid understanding of:
REST APIs
GraphQL
OpenAPI
Software testing principles

Experience with PostgreSQL or similar databases
Independent and solution-oriented mindset
Fluent in English (Finnish is a plus)
Full-time On-site work (minimum of 4 days/week in office)
Currently located in Helsinki greater region for full-time on-site work (or willing to commute
every day)
Please note that we are NOT able to offer relocation package or visa support

Nice to Have
Knowledge of HL7 FHIR
Experience in healthcare software development

What We Offer

A key role in a growing startup where your work matters
Opportunity to build AI, health care and industrial systems
Flexible and supportive working environment
On-site Office in Helsinki, Espoo
Weekly yoga, Monday breakfast, 24/7 gym
Team events and collaborative culture

Apply

Send your CV and salary expectations to link: https://forms.gle/Svjd4TwrRKDuSYAA8

Recommended:

GitHub or coding sample project links with source code
Recommended:
LinkedIn profile
Link to personal website

We review applications and conduct interviews on a rolling basis. The position may be filled before the
deadline if a suitable candidate is found.

Jätä hakemus: https://tyomarkkinatori.fi/henkiloasiakkaat/avoimet-tyopaikat/179bfa43-7...
Yhteystiedot: Send your CV and salary expectations to link: https://forms.gle/Svjd4TwrRKDuSYAA8
Työpaikan osoite: Linnoitustie 6, 02600 Espoo
Palkkaus: By agreement according to salary expectation.
Työ alkaa: Työskentely alkaa mahdollisimman pian
Työaika: Kokoaikatyö
Työn kesto: Toistaiseksi voimassa oleva
Hakuaika päättyy: 21.04.2026 03:59
Ilmoitus jätetty: 23.03.2026 09:33
Työmarkkinatorin ilmoitusnumero: 179bfa43-79fd-4e74-b92d-6731fa9ddd55

Lähde: Työmarkkinatorin asiakastietojärjestelmä

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