38 Best Front End Express JS JavaScript JSON Spanish Contractor Full Time Developers For Hire In September 2025

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selected:

Front End [ x ] Express JS [ x ] JavaScript [ x ] JSON [ x ] Spanish [ x ] contractor [ x ] full time [ x ]

framework:

+ React JS (37) + Sencha Ext JS (30) + Next JS (29) + jQuery (16) + Vue JS (13) + Angular JS (10) + D3 JS (9) + Svelte JS (6) + Django (5)

language:

+ TypeScript (32) + Vanilla JS (32) + Python (23) + Java (11) + PHP (10) + C# (7) + C++ (6) + Ruby (5)

utility:

+ Three JS (9) + Jest JS (7) + Redux JS (7) + GraphQL JS (6)

ui:

+ CSS (27) + EJS (11) + Tailwind CSS (11) + bootstrap (9) + SASS (5)

career:

+ Junior (20) + Mid Level (19) + Senior (16) + CTO (5)

stack:

+ Full Stack (34) + Back End (26)

db:

+ MongoDB (28) + SQL (24) + Postgres (PostgreSQL) (12) + MySQL (10)

server:

+ AWS (16) + docker (8) + Linux (5)

program:

+ Git (33) + Jira (12) + GitHub (9)

concept:

+ HTML (25) + software (17) + OOP (15) + api (12) + Rest API (11)

speaking:

+ Portuguese (5)

worker type:

+ freelance (29)

us state:

+ California (6)

country:

+ United States (21)

country region:

+ North America (24) + Latin America (7) + South America (7) + Europe (5) + Western Europe (5)

Filters:

selected:

Front End [ x ] Express JS [ x ] JavaScript [ x ] JSON [ x ] Spanish [ x ] contractor [ x ] full time [ x ]

framework:

+ React JS (37) + Sencha Ext JS (30) + Next JS (29) + jQuery (16) + Vue JS (13) + Angular JS (10) + D3 JS (9) + Svelte JS (6) + Django (5)

language:

+ TypeScript (32) + Vanilla JS (32) + Python (23) + Java (11) + PHP (10) + C# (7) + C++ (6) + Ruby (5)

utility:

+ Three JS (9) + Jest JS (7) + Redux JS (7) + GraphQL JS (6)

ui:

+ CSS (27) + EJS (11) + Tailwind CSS (11) + bootstrap (9) + SASS (5)

career:

+ Junior (20) + Mid Level (19) + Senior (16) + CTO (5)

stack:

+ Full Stack (34) + Back End (26)

db:

+ MongoDB (28) + SQL (24) + Postgres (PostgreSQL) (12) + MySQL (10)

server:

+ AWS (16) + docker (8) + Linux (5)

program:

+ Git (33) + Jira (12) + GitHub (9)

concept:

+ HTML (25) + software (17) + OOP (15) + api (12) + Rest API (11)

speaking:

+ Portuguese (5)

worker type:

+ freelance (29)

us state:

+ California (6)

country:

+ United States (21)

country region:

+ North America (24) + Latin America (7) + South America (7) + Europe (5) + Western Europe (5)

Timezone:

(includes +1/-1 hour)

Featured Front End Express JS JavaScript JSON Spanish Contractor Full Time Developers

1 to 20 of 38 devs ( view all 1674 devs )

Frontend Software Engineer

CABA, CABA, Argentina Republic or remote

#section[About Me] #descript[Senior Frontend Engineer focused on building creative, detail-oriented web apps designed for seamless experiences...

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Full Stack Web Development

Edmonton, Alberta, Canada or remote

I'm a seasoned Full-Stack Web Developer who's conquered projects across the globe. I've revamped business websites using React.js in Hong Kong,...

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Software Engineer

Ville Platte, Louisiana, US or remote

Implemented a novel symmetric-key cipher in JavaScript for a $10k challenge Transpiled an AI handwriting synthesizing app from JavaScript to Rust...

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Senior Software Engineer & Technical Project Manager

Austin, Texas, US or remote

At Etumos (Marketo CRM consultancy) • Built Marketo API-integrated projects with NodeJS, ReactJS, & AWS (including EC2, Lambda, “Serverless”...

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Full-Stack Developer

Montevideo, Montevideo, Uruguay or remote

Uruguay-based Full-stack Web Developer and old-school JavaScript coder with 10+ years of experience. Able to work in multiple programming languages...

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Developer | Frontend | Backend

Austin, Texas, US or remote

Fullstack developer. Bachelors degree in Computer Science in 2022 from The University of Texas at San Antonio. Hello! I'm Allef, I work with a lot...

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Software Engineer

San Diego, California, US or remote

Fashionphile (Remote) Software Engineer | Feb. 2022 ‑ May 2023 Maintained and enhanced features in the checkout process using React,...

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Frontend Developer

Deer Park, Texas, US or remote

I've worked in multiple projects in my career. Cute Digital Media (pronyr.com): As the main developer at this company I had the responsibility of...

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Full Stack Developer

Bartlett, Illinois, US or remote

William Rainey Harper College November 2021 - July 2023 Student Systems Analyst Palatine, IL ● Leveraged programming, scripting, query, and...

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Software Engineer

Chicago, US or remote

Software Engineer @ Hike Medical • Co-lead engineer of the Hike Medical Web-App and Admin Portal. • Integrated Intercom, Mixpanel, and...

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Web developer

Paris, France or remote

Designed and developed a web app for Colas Group, MERN stack. This web app's goal was to organise a global competition for employees (40 000...

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Software Engineer

South Windsor, Connecticut, US or remote

🚀 Projects: Created several innovative applications, showcasing a wide range of technical skills and creativity while concurrently working on...

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Software Developer

Durham, North Carolina, US or remote

In my role as a software developer, I've developed and architected scalable systems from scratch, including creating robust development environments...

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Full Stack Software Engineer

Rahway, New Jersey, US or remote

- Created lambda functions using Python to connect with SQL Server Management Studio (SSMS) to retrieve data, organize it, and send it as emails....

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Front End React Developer

San Marcos, California, US or remote

Hey there! I am a Front End Developer with a focus on React development. I'm excited to bring my passion for programming large-scale applications to...

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Software Engineer

Berkeley, California, US or remote

Bridge 2 Partners, Inc. May 2022 – Present Test Automation Engineer Irvine, CA Identified needs and...

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Software Engineer

New York City, New York, US or remote

Full Stack Software Engineer experienced in AWS, Ruby on Rails, TypeScript, Elm, and PostgreSQL. I specialize in crafting efficient, scalable web...

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Frontend Developer

Santa Rosa, California, US or remote

I've built and deployed web applications for both myself and small businesses, ranging from CRM solutions for a moving company to a biotech research...

Front End Express JS JavaScript JSON Spanish contractor full time react node vue vanilla js