Senior Frontend Developer

1 dzień temu

Warszawa, Mazovia, Polska Congrify Pełny etat
About Congrify

Congrify Payment Intelligence Inc. is a pioneering fintech company that empowers businesses to unlock the full potential of their payment data. Our innovative platform integrates with various Payment Service Providers (PSPs), enabling payment professionals to access cutting-edge solutions for improved conversion rates, reduced costs, and automated reconciliation.

Job Description

We are seeking an experienced and collaborative Senior Frontend Developer to join our dynamic team. As a key member, you will be responsible for designing and developing engaging user interfaces, including dashboards and administrative tools, while working closely with our backend engineers to create well-structured APIs. Your expertise will play a crucial role in defining and shaping the product's frontend architecture and its interaction with backend services.

Key Responsibilities
  • Design, develop, and maintain intuitive and user-friendly frontend interfaces for our payment analytics and intelligence platform using React.
  • Collaborate closely with backend engineers to define and implement a cohesive, well-structured product API that seamlessly integrates frontend and backend functionalities.
  • Build dynamic dashboards for data visualization and administrative tools such as user management interfaces.
  • Work with AWS Cognito to handle user authentication and management.
  • Optimize web applications for performance and scalability while ensuring security and reliability.
  • Take ownership of the frontend architecture, contributing to key decisions that shape the product's overall development.
  • Independently manage projects while maintaining close communication with product and backend teams to align on implementation strategies.
  • Stay up to date with modern frontend technologies and best practices to continuously improve the product.
Requirements
  • 7+ years of experience as a Senior Frontend Developer, with a proven track record of delivering high-quality, scalable web applications with a focus on building analytics, data visualization, or dashboard interfaces.
  • Strong expertise in React and related technologies (e.g., Redux, Hooks).
  • Experience collaborating with backend engineers to design APIs and ensure smooth communication between frontend and backend systems.
  • Familiarity with AWS Cognito for user authentication and management.
  • Solid understanding of HTML5, CSS3, JavaScript (ES6+), and modern frontend build pipelines.
  • Strong grasp of UI/UX principles with a focus on building user-friendly, intuitive interfaces.
  • Ability to work independently while maintaining effective communication and collaboration with remote team members.
  • Entrepreneurial mindset with a passion for problem-solving and innovation.
  • Previous experience working in a startup environment.
Preferred Qualifications
  • Experience building administrative tools, including user management systems.
  • Familiarity with payments industry, data analytics or fintech platforms.
  • Knowledge of data visualization libraries (e.g., D3.js, Chart.js).
Benefits
  • Competitive salary and equity options.
  • Rapid growth opportunities and career development within a startup environment.
  • Fully remote and flexible working arrangement within Europe.
  • A collaborative, innovative culture with an entrepreneurial spirit.
  • Flexible working hours to promote work-life balance.
  • Company shares plan for early joiners to benefit from our success.

We are a B2B SaaS company focused on payment observability and intelligence. Our no-code platform consolidates data from various payment sources, providing businesses with the tools to effectively reconcile, monitor, and analyze their payment data. We enable optimization of revenue streams, cost reduction, and enhanced compliance. The Congrify team brings over 50 years of combined experience from notable companies such as Western Union, Booking.com, Wirecard, Worldpay, and others, offering deep industry insights and expertise.

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