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Fullstack Angular Developer (+ Java)
Build and maintain Angular-based interfaces and backend services for a fast-growing European e-commerce shipping platform, working in small Scrum teams.
Data Scientist- Search Engine Optimization Expert
Build SEO and paid-search models to optimize CTR, CPC, and ROAS, using Python/R, SQL, and Google Ads/Analytics APIs.
Remote Freelance Next.js Full-Stack Developer (Fixed-Price)
Freelance developer builds a company website using Next.js, TypeScript, and modern web tools, ensuring SEO and performance under a fixed-price contract.
Sr. eCommerce Full Stack Developer (Remote, Eastern Europe)
Build and maintain a high-performance e-commerce storefront using Nuxt 4/Vue 3, Sanity CMS, and Magento 2, optimizing speed, UX, and reliability for passionate automotive customers.
Full Stack Developer - Sr. Shopify Hydrogen Developer
Build and maintain custom Shopify Hydrogen storefronts with React, integrate headless systems (Algolia, Storyblok, Django), and own the full stack from frontend to monolithic backend.
Java/Kotlin Developer (SEO Apps)
What you work on today shapes where you’ll be tomorrow. Looking for your next challenge as a Java/Kotlin Developer ? We may have the right opportunity for you. At B3, we start with people and their experience. We match…
Senior Next.js + Python (Full Stack Developer)
Build and optimize full-stack web apps using Next.js, React, and Python, focusing on performance, SEO, and user experience while mentoring junior developers.
Full Stack Developer (Shopify/Hydrogen)
Build and maintain custom Shopify Hydrogen storefronts with React, integrate headless systems (Algolia, Storyblok), and extend a Python/Django monolith for ERP/PIM/CRM via GraphQL APIs.
Full Stack Developer Intern - Remote
Build and improve responsive websites with front-end components and back-end tasks while learning modern web development tools and practices in a remote internship.
Full-Stack Developer
Build and deploy AI assistants for major Polish brands using Vue.js, Node.js, and TypeScript, integrating GenAI solutions like RAG and LLMs into scalable enterprise systems.
Data Engineer
Leads Drupal-based digital transformation projects, gathering requirements and designing content models for enterprise CMS/DXP platforms.
Senior Software Engineer, Data
Build and maintain Venn’s data infrastructure—ETL/ELT pipelines, warehouses, and analytics layers—to power product, finance, risk, and marketing decisions in a modern B2B fintech platform.
Senior Software Engineer, Data
Build and maintain Venn’s data infrastructure, ETL pipelines, and analytics layers to power product, finance, and risk decisions using modern data tools and SQL.
Frontend Developer React/Next.js Location: Warsaw Type of work: remote Category: FrontEnd
Build and maintain marketing websites and apps using React, Next.js, TypeScript, and CSS/SCSS, with tests in Jest and React Testing Library.
Frontend Developer (React/Next.js) – Remote
Builds and maintains React/Next.js CMS apps for Interia.pl’s editorial teams, integrating REST/GraphQL APIs while optimizing performance and SEO.
Regular Frontend Developer (React/Angular)
Build and maintain high-traffic media portals using React, integrating CMS and AI tools, and collaborating with UX and backend teams.
Junior Frontend Developer
Builds and maintains web user interfaces using JavaScript, Vue.js, and Angular 8, with optional game-dev and mobile tooling.
MID Frontend Developer
Builds interactive web frontends using Vue.js, Angular, and TypeScript, with Firebase for backend and Phaser for game-like experiences.
Mid/Senior Frontend Developer
Build and optimize advanced frontend interfaces using Nuxt.js, Vue.js, and TypeScript, focusing on performance and SEO while collaborating on unique product systems.
Web Developer / FrontEnd Designer
Build and style responsive websites with HTML/CSS, optimize SEO, and maintain clean, maintainable code while collaborating on SaaS systems used by thousands.