Senior Frontend Developer

Congrify Payment Intelligence Inc. is an innovative startup at the forefront of payment data intelligence and observability. We help businesses unlock the power of their payment data by integrating with various Payment Service Providers (PSPs), allowing payment professionals to have access to solutionts to improve conversion rates, reduce the costs of payment acceptance and ensuring automated correct reconciliation. Our team thrives on collaboration, entrepreneurial spirit, and the freedom of remote work, with a mission to deliver impactful, user-friendly products.

We are looking for an experienced and collaborative Senior Frontend Developer to join our growing team. 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. Collaboration and teamwork are at the heart of this role, as you’ll play a key part in defining and shaping the product’s frontend architecture and its interaction with backend services.

Tasks

• 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.

Apply today and take your next challenge while working in a very dynamic and stimulating environment.