Middle Full Stack Developer

Blossom; Colombia; À distance; COP 60 000 000 - 100 000 000; Plein temps

Avantages offerts par ce poste

100% Remote Work

Multicultural Environment

Learning & Exposure

Impactful Work

Résumé du poste

Blossom, a U.S.-based fintech company, seeks a Middle Full Stack Developer to design and build web and mobile applications using TypeScript, Node.js, React, React Native, and AWS. You will contribute to architecture, responsiveness, and user experience across platforms, collaborating with cross-functional teams to deliver intuitive, secure features.

The ideal candidate has hands-on experience with TS, Node.js, React, React Native, and AWS, plus API design and databases, thriving in a fast-paced

Qualifications

• 3+ years of experience as a Full Stack Developer with front-end and back-end exposure.
• Strong hands-on experience with TypeScript, Node.js, React, and React Native.
• Experience designing RESTful and GraphQL APIs.
• Experience with AWS and databases (MySQL, PostgreSQL, MongoDB).

Responsabilités

• Develop and design web front-end architecture using React and TypeScript.
• Build mobile applications with React Native and ensure responsive UI across devices.
• Create back-end services with Node.js/Express and design RESTful and GraphQL APIs.
• Work with relational and non-relational databases (MySQL, PostgreSQL, MongoDB).
• Configure AWS services (EC2, S3, Lambda, API Gateway, RDS) and implement security practices.

Connaissances

TypeScript

Node.js

React

React Native

AWS

REST APIs

GraphQL

Databases

Security practices

English communication

Formation

Bachelor's degree in Computer Science or related field

Outils

Express

MySQL

PostgreSQL

MongoDB

AWS services

Description du poste

Join Blossom!

We are a U.S.-based company with over 20 years of experience dedicated to enhancing the satisfaction of credit unions and their members. We are committed to developing simpler and more innovative financial services that assist credit unions in serving their current members and attracting new ones. We are building the next-generation technology layer for credit unions.

www.blossom.net

We're looking for a detail-oriented and well-organized Middle Full Stack Developer with 3+ years of relevant experience, who thrives in fast-paced environments and is comfortable working across the full stack, including TypeScript, Node.js, React, React Native, and AWS. The ideal candidate builds responsive, secure, and user-friendly applications, maintains high code quality from conception to final product, and communicates clearly across teams to support the delivery of intuitive, reliable features.

About the Role

We are looking for a Middle Full Stack Developer to join our Development team. This role is critical to designing and building our web and mobile applications, with a direct impact on the architecture, responsiveness, and user experience of our products. The ideal candidate has hands-on experience with TypeScript, Node.js, React, and React Native, a solid grounding in AWS, API design, and databases, and thrives in a fast-paced environment, carrying projects from conception to final product.

Key Responsibilities

Front-End & Mobile Development

• Develop and design the architecture of the web front-end using React and TypeScript.
• Build mobile applications using React Native.
• Ensure the responsiveness of applications across devices and screen sizes.
• Work alongside graphic designers to implement web design features, applying design principles and user experience best practices.

Back-End & APIs

• Develop back-end services with Node.js and Express (or similar frameworks) using TypeScript.
• Design and develop efficient RESTful and GraphQL APIs.
• Work with relational and non-relational databases such as MySQL, PostgreSQL, and MongoDB.

Cloud & Security

• Configure and work with AWS services, including EC2, S3, Lambda, API Gateway, and RDS.
• Implement security practices and authentication in web and mobile applications.

Quality & Delivery

• Carry out projects from conception to final product with strong organization and attention to detail.
• Maintain code quality and help prevent regressions across front-end interactions and back-end processes.
• Write technical documentation and clearly explain architectural decisions.

Collaboration

• Collaborate with designers, QA, and other developers to ensure alignment across cross-functional teams.
• Tackle technical challenges and deliver features both autonomously and as part of a team.

Education

• Bachelor's degree in Systems Engineering, Electronic Engineering, Statistics, Mathematics, or a related field required.

Experience

• 3+ years of experience as a Full Stack Developer.
• Solid experience in web development using TypeScript for both front-end and back-end.
• Experience developing applications with React for front-end and React Native for mobile.

Skills & Competencies

• Deep knowledge of Node.js and its ecosystem, including Express or similar frameworks.
• Familiarity with AWS and its configuration (EC2, S3, Lambda, API Gateway, RDS, etc.).
• Ability to design and develop efficient RESTful and GraphQL APIs.
• Strong knowledge of relational and non-relational databases (MySQL, PostgreSQL, MongoDB, etc.).
• Experience implementing security and authentication practices in web and mobile applications.
• Good understanding of design principles and user experience.
• Strong problem-solving skills and the ability to work independently and as part of a team.
• Strong attention to detail and adaptability to changing technologies, stacks, and tools.
• Excellent verbal and written communication skills; basic to intermediate English.
• Comfortable working with cross-functional and cross-border teams.

Nice to Have

• Experience in fintech, digital banking, or credit union / cooperative financial environments.
• Experience writing technical documentation and communicating architectural decisions to technical and non-technical stakeholders.

Perks

• 100% Remote Work – Work from anywhere during the contract period.
• Multicultural Environment – Collaborate with global teams.
• Learning & Exposure – Gain hands-on experience in a fintech/digital banking environment.
• Impactful Work – Contribute to data solutions that drive strategic decisions.