Senior Full Stack/Frontend-Oriented Developer (React/Node).

Who we are:

Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. 

About the Product:

Our client – Harmonya – develops the AI-powered product data enrichment, insights, and attribution platform for retailers and brands. Its proprietary technology ingests information from millions of online product listings and creates unique tags from titles, descriptions, ingredients, consumer reviews and more. 

Harmonya builds robust tools to help uncover insights about the consumer drivers of market performance, improve assortment and merchandising, categorize products, guide product innovation, and engage target audiences more effectively.

About the Role:

We’re looking for a Senior Full Stack Developer with proven expertise in creating scalable, resilient web applications for large SaaS products. This role requires a strong problem-solver adept at tackling complex front and back-end challenges while upholding high-quality and performance standards. You’ll lead the end-to-end development lifecycle, from concept and design, testing and to deployment in production. 

As a key-engineer of this team you’ll collaborate closely with product, UX, and development teams to ensure seamless integration and a consistent user experience.

Our Tech Stack – You’ll work with:

Frontend: React (Vite), Recoil, SCSS

Backend: Node.js (Express, TSOA, Lerna), TypeScript

Database & Caching: PostgreSQL, Redis

Testing & Monitoring: Playwright, Coralogix

Authentication: Auth0

Data Visualization: HighchartsJs  

Key Responsibilities: 

• Design, development, and deployment of scalable projects for a large-scale SaaS platform.
• Tackle complex frontend and backend challenges, ensuring high performance and quality standards.
• Perform the full development lifecycle, from initial concept through to production release.
• Actively participate in architectural discussions and contribute to technical decision-making.
• Collaborate closely with product, UX, and engineering teams to achieve seamless integration and a cohesive user experience.

Required Competence and Skills:

• 5+ years of experience in software engineering, building large-scale SaaS applications. 
• 5+ years of experience working with modern frontend frameworks, like React or equivalent.
• 5+ years of experience in backend development, preferably in Node.js or equivalent.
• Proficiency with SQL-databases.
• Proven expertise in designing scalable, data-centric architectures.
• Capability of investigating and diagnosing issues, identifying root causes, and resolving bugs promptly.
• Enthusiasm about working with data, user experience, and high-quality software.
• Experience in collaborating and effectively communicating with global cross-functional teams.

Why Us?

We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

We provide full accounting and legal support in all countries we operate.

We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

We offer a highly competitive package with yearly performance and compensation reviews.