NodeJS Engineer - Fintech

March 7

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Leadtech Group

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Leadtech Group is a company that excels in transforming ideas into successful online projects with a focus on creativity, diversity, and fast-paced development. With their headquarters in Barcelona, Spain, Leadtech specializes in numerous online services including UX design, SEO, SEM, social media management, content creation, customer service, project management, and system administration. The company is known for its dynamic and diverse team of fun-loving, hard-working professionals who aim to exceed contemporary standards by leveraging the connectivity of the internet to enhance user experiences. Leadtech is committed to providing innovative solutions and seeks to continuously grow and achieve success by embracing a pioneering mindset.

Internet services • UX Design • Frontend • SEM • SEO

201 - 500 employees

Founded 2009

🤝 B2B

☁️ SaaS

🛍️ eCommerce

📋 Description

• We are looking for a Node.js Developer to join our team and help build and maintain scalable backend services. • You will be responsible for designing, developing, and optimizing backend solutions using Node.js, TypeScript, and frameworks like Express and NestJS. • The ideal candidate has strong technical expertise in building REST APIs, managing asynchronous processes, and ensuring security and performance best practices. • The ideal candidate will be a strategic thinker, a data-driven developer, and an expert in frontend technologies within the payments sector. • We value professionals with strong Test-Driven Development (TDD) skills and the ability to mentor and collaborate effectively with other developers. • Macropay is a fintech leader in payment orchestration, providing businesses with seamless access to global payment solutions for over four years. • Specializing in revenue optimization, we offer card processing and alternative payment methods enhanced by smart routing, fraud prevention, and an intuitive dashboard. • Backed by a team of payment and fraud experts, our all-in-one platform is designed to maximize revenue, reduce costs, and improve the payment experience—all through a single API integration. • Responsibilities include developing backend services, designing RESTful APIs, ensuring security compliance, and collaborating with frontend developers.

🎯 Requirements

• Bring proven experience in the payments, banking, or FinTech industry, with a solid understanding of industry-specific challenges and requirements. • Have 5+ years of experience in frontend development. Strong proficiency in JavaScript and TypeScript. • Hands-on experience with Node.js frameworks such as Express and NestJS. • Experience building and consuming REST APIs. • Knowledge of asynchronous programming, event-driven architecture, and microservices. • Experience with authentication & authorization mechanisms (JWT, OAuth, session management). • Strong understanding of scalability principles for distributed applications. • Experience in database integration (SQL and NoSQL) and designing efficient schemas. • Knowledge of security best practices, including data protection, encryption, and compliance. • Demonstrate exceptional problem-solving skills, with a focus on scalability, performance, and security. • Hands-on experience with automated testing frameworks (Jest, Mocha, etc.). • Familiarity with Git for version control and collaborative development. • (Nice to have) Experience with AWS.

🏖️ Benefits

• Competitive salary and comprehensive benefits package. • Opportunity to shape HR strategy for a global, innovative fintech company. • Professional development opportunities and resources. • A collaborative, inclusive, and dynamic work culture. • Full Remote Work.