Full Stack Developer Backend Focus – Crowdsorsa, Tampere, Finland

Job title:

Full Stack Developer Backend Focus – Crowdsorsa, Tampere, Finland

Company

Finnora Oy

Job description

What are we about?
Crowdsorsa started in 2020. Over the past four years, we have helped over 100 cities across seven countries to protect biodiversity and maintain their infrastructure. Our innovative solution has been featured in over 400 news articles and recognized with two international awards.Want to learn more? Visit crowdsorsa.com.What will you do?
We are seeking a Full Stack Developer focusing on our backend systems and devops/cloud infrastructure. In this position you will be responsible for building and maintaining the backend services and maintaining the infrastructure that supports Crowdsorsa globally.-Design, build and maintain scalable backend services (Typescript, Node, Express, Fastify).
-Manage and maintain AWS cloud infrastructure.
-Work with DevOps, CI/CD (Docker containers, Gitlab) and Infrastructure as Code (Pulumi).
-Develop and maintain relational databases (MySQL, PostgreSQL).
-Develop our GIS-based systems (PostGIS and Mapbox).
-Help us scale our infrastructure to support growing global demand.
-Collaborate with the team to develop and test our service.
-Develop frontend applications (React).What do we expect?
-3+ years of experience in a similar role.
-Proficiency working with Typescript/Node.
-Experience with AWS cloud infrastructure.
-Proven experience designing and creating scalable backend services.
-Experience managing and maintaining scalable (ideally multi-AZ).
-Experience with Pulumi or other Infrastructure as Code tools.
-Experience with relational databases (MySQL, PostgreSQL).
-Experience with PostGIS, Mapbox or other GIS systems is a strong advantage.
-Knowledge in Express (or similar frameworks).
-Understanding of CI/CD and container technologies.
-Knowledge using Redis/WebSocket or other real-time processing tech.
-Working proficiency in English (Other languages are a plus).Bonus skills (Nice to have)
-Experience with any frontend technologies, especially React.
-Any experience with mobile app development (Native, Cross platform such as React Native).
-Experience working in a tech startup environment.
-Passion for sustainability, biodiversity and environmental impact.
-Any experience on gamification or gaming in general.We offer you
-Competitive salary with option for a 4 or 5 day work week
-A cozy workspace at our office in Kuninkaankatu in the center of Tampere, hybrid working is possible!
-Great colleagues ready to turn your time with us into a pleasant learning experience.
-The chance to work on innovative technology impacting cities and the environment positively, globally.Sounds good? Apply now and let us know more about you!The applications are reviewed on a rolling basis and interesting candidates can expect to be interviewed soon.Työsuhde:TyösuhdeTyö alkaa:Mahdollisimman pianPalkka:AikapalkkaTyöskentelyaika:Päivätyö, ArkisinPaikkoja:1Hakuohjeet:Please send your CV to toni.paju@crowdsorsa.com and ashley.smith@crowdsorsa.com to apply.Lähde: TyömarkkinatoriOsaamisalue:

Expected salary

Location

Tampere, Pirkanmaa

Job date

Tue, 19 Aug 2025 22:46:12 GMT

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