Frontend Developer

16/12/25 12000 – 15000 PLN / Month Warsaw
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    Frontend Developer

    We are building an AI-driven platform that powers the future of customer success—from onboarding and retention to growth and advocacy. Our AI-powered CustomerOS platform orchestrates the entire customer journey, helping over 2,000 companies drive learning, adoption, community engagement, and measurable outcomes.

    We are seeking a full-time, independently contracted Frontend Developer to join our Professional Services team. In this role, you will focus on delivering high-quality, customer-facing front-end solutions that accelerate implementations and enhance user experience across enterprise SaaS environments.

    About the Role

    As a Frontend Developer, you will work within the Emerging Products team to deliver visually polished, scalable, and accessible front-end experiences. This role suits someone who thrives in a fast-paced, cross-functional environment and enjoys working directly on customer-facing implementations that require both strong technical execution and design sensibility.

    You will collaborate closely with project managers, designers, and solutions engineers to translate customer requirements into reliable, production-ready front-end solutions.

    Key Responsibilities

    Frontend Development & UI Implementation

    • Design, develop, and maintain front-end components for custom themes, including layouts, navigation, and reusable UI patterns.

    • Own the visual design and front-end implementation of customer-facing learning and community sites.

    • Build responsive, brand-aligned interfaces using modern HTML, CSS, and JavaScript best practices.

    Integration & Delivery

    • Integrate front-end components with APIs, webhooks, and data systems such as CRM, Salesforce, and SSO solutions.

    • Implement, test, and deploy code following GitHub-based workflows, ensuring accessibility, performance, and security standards.

    Collaboration & Support

    • Work cross-functionally with project managers, designers, and engineers to deliver customer-specific UI requirements.

    • Support live customer environments by reviewing pull requests, performing QA, and resolving issues within defined SLAs, including EMEA daytime coverage.

    • Contribute to a shared component library to improve reuse, consistency, and delivery efficiency.

    Requirements

    Experience & Skills

    • 2–4 years of hands-on experience in Professional Services, enterprise product implementation, or a related SaaS environment.

    • Strong practical experience with JavaScript, HTML, and CSS.

    • Proficiency in at least one backend language (e.g., Node.js, Python, Java, or C#).

    • Solid understanding of object-oriented programming (OOP) principles.

    • Experience working with APIs, web services, and webhooks.

    Enterprise & SaaS Exposure

    • Familiarity with CRM systems, databases, data integration processes, Salesforce, and SaaS platforms.

    • Experience delivering enterprise software implementations using Agile and/or Waterfall methodologies.

    • Proven ability to manage multiple concurrent initiatives in collaboration with cross-functional teams.

    Nice to Have

    • Mobile development experience.

    What We Offer

    • A competitive compensation and benefits package, including premium private medical care and wellness programs.

    • Flexible remote working options.

    • Quarterly Recharge Holidays with an extended weekend each quarter.

    • Strong emphasis on learning, mentoring, and long-term career development.

    • A human-first culture that values impact, collaboration, and sustainable growth.

    Over 60% of our candidates get invited to an interview with our Clients.

    Apply with the form below and we will reach out to you in the next 24h