Backend Developer (Certificate of Disability 33 required)

leadtech; España; A distancia; EUR 40.000 - 60.000; Jornada completa

Descripción de la vacante

A leading fintech company in Spain is seeking a Node.js Developer to create efficient server-side applications. The ideal candidate will have experience with JavaScript, TypeScript, and an understanding of Agile methodologies. This role offers a competitive salary, professional development resources, and a collaborative remote work environment.

Servicios

Competitive salary and benefits

Opportunity for professional development

Collaborative and inclusive culture

Full remote work

Formación

• Proficient in JavaScript and TypeScript.
• Experience building REST APIs and knowledge of Node.js.
• Ability to integrate multiple data sources and databases.

Responsabilidades

• Develop applications and services using Agile methods.
• Integrate front-end elements with server-side logic.
• Implement security and data protection measures.

Conocimientos

JavaScript proficiency

TypeScript knowledge

Node.js experience

Building REST APIs

Asynchronous programming

Version control with Git

Educación

BA in Computer Science or related field

Herramientas

Express

NestJS

Jest

Descripción del empleo

Life is too short to work for a boring company, so why don’t you join us? We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of server-side logic, maintenance of the central database, and ensuring high performance and responsiveness. You will also integrate front-end elements built by your colleagues, so a basic understanding of front-end technologies is necessary.

Who we are & what we do

At Leadtech, we work hard... and play harder! Our mission is to bring forward new business ideas and empower employees to achieve their goals in the online business world.

Since 2009, we have been fostering innovative techniques across industries, making us pioneers in online project management.

Leadtech is dedicated to constant improvement and inspiring new ideas daily for the future.

If you have a creative and innovative mind, Leadtech is looking for you!

Responsibilities

• Develop applications and services using Agile methods
• Contribute to organizational improvements
• Manage back-end services for payment processing
• Code, test, and operate Node.js services
• Identify and fix defects proactively
• Integrate front-end elements with server-side logic
• Write reusable, testable, and efficient code
• Design high-performance, low-latency applications
• Implement security and data protection measures
• Integrate data storage solutions

Requirements

Your expertise in a nutshell:

• Proficiency in JavaScript and TypeScript
• Knowledge of Node.js or PHP with frameworks like Express and NestJS
• Experience building REST APIs
• Familiarity with SQS, Redis, Elasticsearch (nice to have)
• Understanding asynchronous programming
• Knowledge of accessibility and security compliance
• Experience with user authentication and authorization
• Ability to integrate multiple data sources and databases
• Understanding scalable application design principles
• Optimizing output for different platforms
• Creating database schemas supporting business processes
• Implementing automated testing with frameworks like Jest
• Version control with Git

Extra points!

• 3+ years experience as a Node.js Developer
• BA in Computer Science or related field
• Familiarity with web stack and server optimization
• Strong analytical and problem-solving skills
• Attention to detail

Benefits

What we offer:

• Competitive salary and benefits
• Opportunity to shape HR strategy in a fintech company
• Professional development resources
• Collaborative and inclusive culture
• Full remote work

Equal Opportunity

Macropay is an EEO employer, welcoming applicants from diverse backgrounds. We value your skills and energy. Your data will be used solely for application processing. For data rights, contact us at [e-mail].