Senior Full-Stack Engineer (React/Node.js) — Media Products

23k - 32k PLN23 000 - 32 000 PLN/ mies./ mies.B2BB2B (netto)

SeniorZdalnie·KrakówFull-time·B2B

#475808·Dodano 6 dni temu·11

Źródło: justjoin.it

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Tech Stack / Keywords

Node.js TypeScript React AWSvideo processingImage ProcessingAPIsMedia deliveryRust Python

Podsumowanie oferty

Build and own media format services for a programmatic advertising platform serving billions of impressions a year. Work across media ingestion and processing, APIs, delivery, and rendering, using Node.js, TypeScript, React, and AWS.

Wymagania

4+ years of professional software engineering experience, including running production systems.
Strong Node.js/TypeScript or comparable language skills, with a backend focus.
Strong React experience, including building and maintaining customer-facing interfaces.
Hands-on AWS experience with services such as ECS/EKS, RDS, SQS, CDK, MediaConvert, and CloudFront; ability to explain what you built with them and help with infrastructure at scale.
Practical experience with video and image processing, media delivery, and embedding web content or players into apps, news websites, or e-commerce.
Experience taking a product from idea to production ownership, including monitoring, iteration, and long-term maintenance.
Strong computer science fundamentals and software engineering best practices.
Experience building systems that handle structured but skewed and noisy data.
Experience with AI-enabled development as part of your everyday workflow.
Based in Europe and comfortable working in an English-speaking, distributed team.

Nice to have:

Experience in ad tech or programmatic advertising; real-time bidding experience is not required.
Experience with real-time or low-latency backend systems.
Experience with media delivery and format optimization at scale.
Rust.
Python.
Background in a publisher, media, or ad-serving company.

Obowiązki

Design, build, and operate media services end to end, from ingestion and processing through APIs and production delivery.
Build low-latency, high-throughput backend services that turn large, noisy, real-world data into value.
Work hands-on with video and image pipelines, web players, and content embedded into third-party interfaces.
Own production quality, including security, monitoring, observability, and continuous improvement.
Collaborate with engineers, product owners, and data scientists, and improve how backend systems are built and run.
Test changes safely against real traffic and validate ideas quickly.
Contribute to the next generation of ad products and formats.
Use modern AI development tooling in daily work.

Benefity

Multisport card.
Private healthcare.
Stock options.
Ownership of media formats end to end, from concept to production.
Fast feedback loops, with services and changes tested against real traffic and a low barrier to experimentation.
Direct impact on advertiser outcomes and company revenue.
Modern AI tooling as part of the daily engineering workflow.

Karta sportowa

Opieka zdrowotna

Udziały pracownicze

Inne informacje

Must be based in Europe.

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