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Freelance Backend Office Jobs (NOW HIRING)

Investory

Vienna Office

... freelance) Technology Stack (if you don't have all skills but are a fast learner, please do apply!) Front-End * React * Redux.js * Highcharts Back-End * Ruby on Rails * Apache & MySQL * Redis Data

SysMind Tech

Shopify Architect

Irving, TX · On-site

... Office Role Overview: We are seeking a highly Shopify Architect with a strong background in e ... Collaborate with cross-functional teams including design, product, and backend engineering to ...

YMCA

Principal Product Engineer

Everett, WA · On-site

$95K - $115K/yr

Oversee and direct contracted engineering and technical advisor freelancers/agencies. Pair, review ... Design, build, and maintain applications across the front end, back end, and infrastructure. Write ...

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How much do freelance backend office jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for freelance backend office in the United States is $57.73, according to ZipRecruiter salary data. Most workers in this role earn between $47.36 and $68.27 per hour, depending on experience, location, and employer.
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Freelance Backend Office jobs near you
Infographic showing various Freelance Backend Office job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 1% Temporary, and 3% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $120,086 per year, or $57.7 per hour.

Vienna Office

Investory

Remote

Other

Re-posted 17 days ago

Job description

Lead Full Stack Developer

We are looking for a Lead Full Stack Developer to join the investory.io team. Take the opportunity to become one of the first key people to help us shape the future of Investory.io. We aim to change the way investors and startups collaborate by providing a platform designed for data-driven startup investment. We are based in Austria and Lithuania and supported by many well-known VCs. We are a highly focused and experienced team.

What you will do…

  • Hands-on development and technical leadership
  • Build new features and enhancements to our SaaS startup investor reporting platform
  • Evolve our software architecture to be data-driven and AI read

What we are looking for

  • A motivated individual that thrives in a startup environment
  • Successful track record of delivering on projects, both individually and as a team member
  • Comfortable with React and Ruby-on-rails application development
  • Experience with modern web architectural patterns (REST/Microservices, MVC, etc.)
  • Experience or interest in data analytics, and extracting business insights from data
  • Academic degree in a data-related area (e.g. with courses in statistics, business analytics, etc.) very valuable
  • Legally able to work for a Lithuanian entity (ideally as employee, or otherwise billing as freelance)

Technology Stack (if you don't have all skills but are a fast learner, please do apply!)

Front-End

  • React
  • Redux.js
  • Highcharts

Back-End

  • Ruby on Rails
  • Apache & MySQL
  • Redis

Data

  • Advanced SQL skills
  • Familiarity or interest in learning open-source data analytic and AI/ML tools e.g. Python, Jupyter notebooks, AI/ML libraries, etc.

What we offer

  • Join a small but growing team that you can build up from the beginning
  • Fully distributed company – can work from anywhere
  • Short and open channels of communication
  • Compensation depending on experience and qualifications, including the possibility of stock options for the right individuals

Interested? We are very much looking forward to your application. Just contact us at jobs@vtlabs.online. If you have questions, you can ask us anything also through the following form.

Apply