Full-Stack Developer for SaaS Platform
Posted yesterday
Worldwide
Summary
I’m looking for one independent full-stack developer—not an agency or development team—to continue building an existing SaaS platform called SimpleSer. The ideal candidate will have experience with SaaS platforms and be able to work independently. Responsibilities include developing new features, maintaining existing code, and ensuring the platform's stability and performance.
- Less than 30 hrs/weekHourly
- 1-3 monthsDuration
- IntermediateExperience Level
$15.00
-
$35.00
Hourly- Remote Job
- Ongoing projectProject Type
Skills and Expertise
Mandatory skills
JavaScript
HTML5
Nice-to-have skills
CSS 3
CSS
Activity on this job
- Proposals:50+
- Last viewed by client:yesterday
- Interviewing:0
- Invites sent:3
- Unanswered invites:3
About the client
Member since Mar 28, 2026
- United StatesDallas10:27 PM
- $5 total spent1 hire, 0 active
Explore similar jobs on Upwork
Cricket Live Streaming Scorecard OBS Overlay Developer NeededHourly‐ Posted 1 month ago
JavaScript
Web Development
Android
WordPress
Web Design
PHP
HTML
HTML5
iOS
Graphic Design
Looking for iso26262 ExpertHourly‐ Posted 4 weeks ago
Data Entry
Social Media Marketing
Risk Analysis
HAZOP
Data Analysis
YouTube Development
Test Development
Risk Assessment
Analytical Presentation
Content Editing
HazID
Email Marketing Strategy
Social Media Optimization
Web Design
How it works
Create your free profileHighlight your skills and experience, show your portfolio, and set your ideal pay rate.
Work the way you wantApply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
Get paid securelyFrom contract to payment, we help you work safely and get paid securely.
Want to get started? Create a profile
About Upwork
- 4.9/5(Average rating of clients by professionals)
- G2 2021#1 freelance platform
- 49,000+Signed contract every week
- $2.3BFreelancers earned on Upwork in 2020
Find the best freelance jobs
Growing your career is as easy as creating a free profile and finding work like this that fits your skills.
Trusted by