Role Description We are seeking a Frontend Developer to join the Musescore.com team, playing a key role in maintaining technical quality. We are actively integrating AI and automation into all areas of the business and expect candidates with a mindset focused on improving efficiency and delivering a better user experience. - Launch and deliver high-quality customer-facing features. - Partner with managers, designers, analysts, and engineers to address user needs and enhance the product's growth. - Debug and resolve technical issues. - Be an integral part of a product-focused team. - Ensure the technical quality of the product. Qualifications - 5+ years of experience in frontend development. - Knowledge of design patterns in OOP and FP, with a focus on React/Redux applications. - Strong architectural thinking and an understanding of SOLID / GRASP principles. - Strong understanding of JS (ES2019 specification) and TypeScript. - Knowledge of core web vitals and page speed metrics & performance optimisation experience. - Deep understanding of web application rendering types (CSR, SSR), and different approaches to routing. - Understanding web application debugging and profiling using Chrome DevTools and similar tools, especially for optimizing long tasks. - At least B2 level of English. - Understanding of CI/CD principles. Requirements - Experience with implementing product experiments. - Technical debt management: planning, prioritizing and taking action. - Developing at least one product for at least 3 years. - Large technical migrations. - Product frontend infrastructure: creating common libraries, managing build tools (webpack / vite), eslint configs and testing tools (jest, react-testing-library, playwright). Benefits - Creativity every day: Make inspiring products for musicians, artists and creators – no day is the same. - Impactful work: Influence the future of the music industry and change the lives of millions worldwide. - Work set up: We’ll make sure you’re set up for success with the right work equipment, whether that’s company-provided hardware or an equipment allowance. - Growth and development: Receive specialized training, language lessons, conferences and learning materials. - Team well-being: Support for your mental health and wellbeing, including confidential help during life’s tougher moments.

• Develop scalable, performant user interfaces using React • Implement complex workflows and UI components for data-rich applications • Build interfaces that support real-time data, operational decision-making, and mission-critical workflows • Deliver intuitive, reliable user experiences for complex technical systems • Integrate frontend systems with backend services using REST, GraphQL, or similar APIs • Optimize rendering performance for large datasets and real-time updates • Ensure responsive, reliable performance across devices, browsers, and operating environments • Support frontend performance monitoring, debugging, and continuous improvement • Contribute to frontend architecture, including state management, data flow, and application structure • Build and maintain reusable component libraries and UI systems • Write clean, testable, maintainable, and well-documented code • Improve frontend reliability, scalability, and developer experience over time • Partner with backend, platform, product, and design teams to deliver end-to-end features • Collaborate with UX/design to ensure high-quality implementation and usability • Participate in code reviews, design discussions, technical planning, and roadmap execution • Help align frontend capabilities with product, platform, and mission needs

• Develop performant user interfaces using React • Build and maintain UI components for data-rich applications • Support interfaces that handle real-time data, operational workflows, and mission-critical use cases • Deliver intuitive, reliable user experiences for complex technical systems • Integrate frontend applications with backend services using REST, GraphQL, or similar APIs • Support rendering performance improvements for large datasets and real-time updates • Help ensure responsive, reliable performance across devices, browsers, and operating environments • Debug frontend issues and contribute to ongoing performance improvements • Contribute to frontend architecture, including state management, data flow, and application structure • Build and maintain reusable components and UI patterns • Write clean, testable, maintainable, and well-documented code • Follow established engineering standards and contribute improvements over time • Partner with backend, platform, product, and design teams to deliver end-to-end features • Collaborate with UX/design to implement high-quality, usable interfaces • Participate in code reviews, design discussions, technical planning, and roadmap execution • Communicate progress, tradeoffs, and technical considerations clearly

Role Description We are seeking an enthusiastic and motivated Associate Software Engineer to join our Master Data Management (MDM) product line within Precisely’s Data Integrity Suite. In this role, you will build modern, enterprise-grade, AI‑first user interfaces that enable customers to manage and interact with trusted, high-quality data across workflows, integrations, and analytics. You will work closely with backend engineers, product managers, UX designers, and platform teams to deliver intuitive, scalable, and high-performance frontend experiences. As part of an AI‑first engineering organization, you will use AI tools as a core part of designing, building, testing, and optimizing frontend applications. You will be expected to apply AI to accelerate development, improve code quality, and enhance problem-solving while maintaining strong engineering judgment. You will work closely with engineers, architects, and product teams to deliver scalable, reliable, production-ready capabilities that address real customer needs. What you will do: - Build responsive, scalable, and reusable UI components using modern frameworks (Angular/React) - Translate UX designs and product requirements into high-quality, production-ready interfaces - Integrate frontend components with backend APIs and services supporting MDM workflows - Ensure performance, accessibility, and responsiveness across web applications - Use AI tools (Copilot, ChatGPT, Cursor, etc.) to accelerate UI development, debugging, and testing - Evaluate and validate AI-generated UI code for correctness, maintainability, and security - Write unit and integration tests to ensure frontend quality and reliability - Debug UI issues, performance bottlenecks, and cross-browser compatibility problems - Contribute to frontend architecture, coding standards, and best practices - Collaborate with UX, Product, Backend, QA, and Platform teams - Participate in Agile ceremonies, sprint planning, and code reviews - Continuously learn and adopt new frontend technologies and AI-assisted workflows Qualifications - Bachelor’s degree in computer science or related field (Equivalent work experience will be accepted in place of the education requirement) - 1–2 years of experience in software development - Strong knowledge of JavaScript, HTML, and CSS - Familiarity with modern frontend frameworks (Angular or React) - Understanding of web application architecture and REST APIs - Basic understanding of state management, component architecture, and UI design patterns - Knowledge of responsive design, browser compatibility, and performance optimization - Strong problem-solving and communication skills - Test-driven development mindset with understanding of unit test patterns, mocking strategies, and test quality gates - Hands-on experience using AI tools for UI development, debugging, and productivity (Copilot, Claude, ChatGPT, etc.) - Ability to evaluate and validate AI-generated frontend code for correctness and performance - Interest in AI-driven UI development workflows and design-to-code tools - Eagerness to adopt AI-assisted software engineering development practices and agentic workflows as part of daily work Requirements - Experience with Angular and React (preferred but not required) - Familiarity with UI testing frameworks (Jest, Cypress, Playwright, etc.) - Exposure to design systems and component libraries - Basic backend/API integration knowledge - Understanding of data-driven UI patterns and enterprise applications - Awareness of MDM concepts, data platforms, or data integration workflows - Familiarity with CI/CD pipelines and DevOps practices - Basic knowledge of accessibility standards (WCAG) Company Description Precisely is the leader in data integrity. We empower businesses to make more confident decisions based on trusted data through a unique combination of software, data enrichment products and strategic services. What does this mean to you? For starters, it means joining a company focused on delivering outstanding innovation and support that helps customers increase revenue, lower costs and reduce risk. In fact, Precisely powers better decisions for more than 12,000 global organizations, including 95 of the Fortune 100. Precisely's 2500 employees are unified by four company core values that are central to who we are and how we operate: Openness, Determination, Individuality, and Collaboration. We are committed to career development for our employees and offer opportunities for growth, learning and building community. With a "work from anywhere" culture, we celebrate diversity in a distributed environment with a presence in 30 countries as well as 20 offices in over 5 continents. Learn more about why it's an exciting time to join Precisely!