Frontend Engineer - Duomo

Skelar AS

Job Overview

Location

Kyiv

Job Type

Full-time

Full Job Description

📋 Description

• Develop and maintain scalable frontend applications using React, TypeScript, and Next.js to support Duomo’s digital platform and user experiences.
• Build and evolve an admin panel for managing content, quizzes, checkout flows, and user registration journeys with a focus on usability and reliability.
• Create internal tools for the marketing team to enable rapid A/B testing experiments and data-driven decision-making.
• Integrate frontend solutions with backend services via REST APIs, ensuring robust handling of async flows, error states, and data caching.
• Optimize application performance through techniques including lazy loading, memoization, code splitting, and efficient state management to enhance user experience and load times.
• Write, maintain, and expand unit, integration, and end-to-end tests using Vitest, Testing Library, and Playwright to ensure code quality and regression prevention.
• Support and improve CI/CD pipelines for frontend deployments, ensuring consistent, automated, and secure release processes.
• Participate in technical decision-making, architecture reviews, and code reviews to uphold engineering standards and promote knowledge sharing across the team.
• Implement and maintain frontend monitoring using Sentry (or equivalent tools) to identify, troubleshoot, and resolve production issues proactively.
• Apply frontend architecture best practices to design modular, reusable, and maintainable component systems that scale with product growth.
• Collaborate cross-functionally with backend engineers, product managers, and marketing teams to align technical implementation with business goals.
• Contribute to improving developer experience by refining tooling, documentation, and workflows for the frontend engineering team.
• Help transition Duomo from a content-rich app into a connected spiritual platform by building features that foster user engagement and habit formation.
• Work within a venture builder environment (SKELAR) where you will influence long-term product direction and contribute to shaping engineering culture at an early stage.
• Engage with a mission-driven product rooted in Christian values, serving users seeking spiritual renewal through daily Scripture engagement and inner peace.
• Utilize Git-based collaboration practices, including branching strategies, pull requests, and peer reviews, to ensure clean and traceable code history.
• Maintain high standards for web accessibility, responsiveness, and cross-browser compatibility across all frontend deliverables.
• Support the ongoing evolution of Duomo’s tech stack by adopting new tools and frameworks that improve development efficiency and user outcomes.

🎯 Requirements

• 2+ years of commercial experience with React and TypeScript
• Strong understanding of SSR/SSG concepts and hands-on experience with Next.js (or similar frameworks)
• Experience working with REST APIs, including async flows, error handling, and caching
• Hands-on experience with client-side and server-side state management solutions (Redux Toolkit, TanStack Query, or similar)
• Understanding of frontend performance optimization techniques such as lazy loading, memoization, and code splitting
• Experience writing and maintaining unit, integration, and E2E tests using Vitest, Testing Library, and Playwright

🏖️ Benefits

• Competitive salary
• Significant impact on a rapidly growing business and contribution to how it shapes up
• Ample career opportunities for ambitious growth and development
• Access to internal and external courses, seminars, and a corporate library
• Comfortable working environment with provided work equipment and complimentary breakfasts, lunches, and snacks in the office
• 20 days of paid vacation, medical insurance, and access to sports activities inside and outside the office

Skills & Technologies

JavaScript

TypeScript

React

Next.js

Node.js

Frontend

Onsite

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Skelar AS

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About Skelar AS

Skelar provides cloud-based ERP and MES software for manufacturing companies, focusing on production planning, inventory control, quality management, and shop-floor data capture. The platform integrates with machines, sensors, accounting, and e-commerce systems to give real-time visibility into orders, materials, capacity, and costs. Targeting small to mid-sized factories in Europe, Skelar offers low-code customization, mobile apps, and open APIs. Founded in 2018 in Oslo, the company serves discrete manufacturers seeking to digitize operations without large consulting projects.

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