Software Developer, Sokos.Fi

S-ryhmä; Helsinki; On-site; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Bonus system

Employee benefits

Career paths

Cooperative stability

Job summary

SOK Digital Development etsii kokeneen ohjelmistokehittäjän liittymään ydintiimiin Helsingissä. Tehtävässä kehität sokos.fi-verkkokaupan seuraavaa sukupolvea, mukaan lukien täysipäiväinen back-end ja front-end sekä asiakaskokemuksen ja tilausten hoitamiseen liittyvät palvelut.

Rooli vaatii modernin verkkosovelluksen vahvaa tuntemusta, tiimityötä ja datalähtöistä ajattelutapaa. Hybridi työskentely mahdollistaa osan etätyöstä, työskentely Helsingissä Ässäkeskuksessa sekä lähellä tiimiä

Qualifications

• Kokenut full-stack kehittäjä moderniin web‑kehitykseen.
• Kyky ohjata muita ja asettaa tiimin menestys etusijalle.
• Sujuva englannin kielen taito; data‑pohjainen ajattelutapa arvostetaan.

Responsibilities

• Toteutat täysipäiväistä back-end ja front-end -kehitystä sekä arkkitehtuurin panosta ja laadun parantamista.
• Teet arkkitehtuuripäätöksiä ja parannat ohjelmiston laatua ja kehitysmenetelmiä.
• Teet tiivistä yhteistyötä suunnittelijoiden, kehittäjien ja sidosryhmien kanssa tiimissä.
• Tukee DevOps‑ ja CI/CD‑työkaluja sekä pilviympäristöjä.

Skills

Senior level

Full-stack

English fluent

Team collaboration

Data-driven

Tools

TypeScript

React

Next.js

OpenNext

Node.js

AWS

Serverless Framework

Terraform

GitLab CI/CD

Contentful

Job description

Software Developer – SOK Digital Development

Paikka: Helsinki, Ässäkeskus; joustava työskentely etätyössä osittain.

Työsuhde: Vakituinen – Kokoaikainen

Hakuaika päättyy: 01.08.2026 | Julkaisupäivä: 13.07.2026

About the job

You will be part of the core development team, working on the next generation of the sokos.fi online store. You will join a squad focused on improving customer experience and order fulfilment, building customer‑facing services and closely related backend services.

This role exists to help modernize and evolve our commerce platform. By solving complex technical and product challenges, you will directly impact how customers experience S Group’s digital services at scale.

Responsibilities

Your responsibilities include full‑stack development across backend and frontend services, contributing to architecture and technical decisions, and continuously improving software quality and development practices.

Your workdays consist of close collaboration with other developers, designers, business developers, and stakeholders, with a strong emphasis on teamwork and shared ownership.

The goal of the role is to help the team succeed as a whole, deliver value to customers, and strengthen a product‑oriented and data‑driven way of working.

You will work in a cross‑functional squad, supported by a central DevOps & Developer Experience team. Teams own their cloud deployments and CI/CD pipelines, and collaboration across internal teams is an essential part of everyday work.

Qualifications

We are looking for a senior‑level full‑stack developer with solid experience in modern web development and a strong product mindset.

Experience in guiding others, making thoughtful technical decisions, and prioritizing team success over individual achievement is required.

Fluent English language skills are a must.

Excellent collaboration and pair programming skills, a continuous improvement mindset, and a value‑driven approach to development are highly valued.

Data‑driven decision making, strengthening feedback loops, and coaching these practices within the team are expectations.

Experience in e‑commerce or product data is considered a bonus.

Technology Stack

Frontend: TypeScript, React, Next.js, OpenNext, Contentful
Backend: Node.js
AWS services: Lambda, API Gateway, RDS PostgreSQL, DynamoDB, S3, SQS
Other tools: Serverless Framework, Terraform, GitLab CI/CD

Benefits

• Great work is rewarded, and all employees are included in a performance‑based bonus system.
• You will have access to Finland’s most extensive employee benefits, including discounts on groceries, restaurants, hotels, electronics, cosmetics, rainwear, home appliances, and car washing.
• The S Group is Finland’s largest private employer, offering long and diverse career paths.
• We are a safe, stable, and Finnish cooperative group with local tax revenue retention and meaningful work impact.

Employee satisfaction is high; 86% of employees would recommend us as an employer. We are recognized as one of the most attractive employers in the commercial sector.

Diversity & Inclusion

At S Group, we are committed to fostering a diverse and non‑discriminatory working environment where unique backgrounds, skills, and perspectives are respected and valued.

How to Apply

Interested? Send us your CV and an application highlighting your related skills by 2.8.2026.

Location: SUOMEN OSUUSKAUPPOJEN KESKUSKUNTA, HELSINKI