Back End Developer
Charleston, WV · Remote
$40/hr
We are looking for a Back End Developer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of ...
Charleston, WV · Remote
$40/hr
We are looking for a Back End Developer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of ...
Charleston, WV · Remote
$40/hr
We are looking for a Back End Developer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of ...
$111.50K - $144.80K/yr
Senior Backend Developer The Role: As a senior Backend Developer, you will be part of the team that works on the development of the backend components of all Bitfinex Services (main trading ...
$111.50K - $144.80K/yr
Senior Backend Developer The Role: As a senior Backend Developer, you will be part of the team that works on the development of the backend components of all Bitfinex Services (main trading ...
Charleston, WV · On-site
RemoteOur client seeks a backend engineer to build event-sourced, microservices-based systems using .NET 8. The role will design and deliver APIs, leverage Dapr and the actor pattern with Orleans ...
Charleston, WV · On-site
RemoteOur client seeks a backend engineer to build event-sourced, microservices-based systems using .NET 8. The role will design and deliver APIs, leverage Dapr and the actor pattern with Orleans ...
NET Backend Engineer to design and develop event-sourced microservices using .NET 8. This remote position involves collaborating with teams to create APIs and integrate with ERP systems. Applicants ...
NET Backend Engineer to design and develop event-sourced microservices using .NET 8. This remote position involves collaborating with teams to create APIs and integrate with ERP systems. Applicants ...
Charleston, WV · Remote
$40/hr
We are looking for a Backend Software Engineer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality ...
Charleston, WV · Remote
$40/hr
We are looking for a Backend Software Engineer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality ...
Experience as a Backend Developer: Proficient in Restful APIs and PHP. * Excellent written skills in English. * Experience in writing technical documents is a must. * Excited about our product and to ...
Experience as a Backend Developer: Proficient in Restful APIs and PHP. * Excellent written skills in English. * Experience in writing technical documents is a must. * Excited about our product and to ...
Bridgeport, WV · On-site +1
$111K - $111.40K/yr
Mid Backend Software Developer About Trilogy Innovations At Trilogy Innovations, we are committed to driving meaningful change for our customers and communities through smart, innovative technology ...
Bridgeport, WV · On-site +1
$111K - $111.40K/yr
Mid Backend Software Developer About Trilogy Innovations At Trilogy Innovations, we are committed to driving meaningful change for our customers and communities through smart, innovative technology ...
Bridgeport, WV · On-site +1
$140K - $144K/yr
Senior Backend Software Developer About Trilogy Innovations At Trilogy Innovations, we are committed to driving meaningful change for our customers and communities through smart, innovative ...
Bridgeport, WV · On-site +1
$140K - $144K/yr
Senior Backend Software Developer About Trilogy Innovations At Trilogy Innovations, we are committed to driving meaningful change for our customers and communities through smart, innovative ...
Bridgeport, WV · On-site +1
$84K - $87K/yr
Junior Backend Software Developer About Trilogy Innovations At Trilogy Innovations, we are committed to driving meaningful change for our customers and communities through smart, innovative ...
Bridgeport, WV · On-site +1
$84K - $87K/yr
Junior Backend Software Developer About Trilogy Innovations At Trilogy Innovations, we are committed to driving meaningful change for our customers and communities through smart, innovative ...
Charleston, WV · On-site +1
$60/hr
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any ...
Charleston, WV · On-site +1
$60/hr
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any ...
You will lead a group of data and backend engineers building a modern analytics platform for our clients. This platform will provide critical analytical and account launching/management tools to help ...
You will lead a group of data and backend engineers building a modern analytics platform for our clients. This platform will provide critical analytical and account launching/management tools to help ...
$55 - $60/hr
Programming skills in VB.Net, C#.Net, MVC, ASP.net ... Net Core, WinForms, WCF, WPF, LINQ, Entity Framework and backend RDBMS databases using MS SQL ...
$55 - $60/hr
Programming skills in VB.Net, C#.Net, MVC, ASP.net ... Net Core, WinForms, WCF, WPF, LINQ, Entity Framework and backend RDBMS databases using MS SQL ...
$113.40K - $149.40K/yr
We are seeking a highly skilled Senior Backend Engineer to join our expanding DatAdvantage Cloud team, driving our DSPM solution. We need somebody with strong programming expertise, experience ...
New
$113.40K - $149.40K/yr
We are seeking a highly skilled Senior Backend Engineer to join our expanding DatAdvantage Cloud team, driving our DSPM solution. We need somebody with strong programming expertise, experience ...
New
$113.40K - $149.40K/yr
We are seeking a highly skilled Senior Backend Engineer to join our expanding DatAdvantage Cloud team, driving our DSPM solution. We need somebody with strong programming expertise, experience ...
New
$113.40K - $149.40K/yr
We are seeking a highly skilled Senior Backend Engineer to join our expanding DatAdvantage Cloud team, driving our DSPM solution. We need somebody with strong programming expertise, experience ...
New
Charleston, WV · On-site
$113.40K - $149.40K/yr
We are seeking a highly skilled Senior Backend Engineer to join our expanding DatAdvantage Cloud team, driving our DSPM solution. We need somebody with strong programming expertise, experience ...
New
Charleston, WV · On-site
$113.40K - $149.40K/yr
We are seeking a highly skilled Senior Backend Engineer to join our expanding DatAdvantage Cloud team, driving our DSPM solution. We need somebody with strong programming expertise, experience ...
New
An innovative tech company is seeking proficient programmers to contribute to ongoing AI development projects. This fully remote position allows you to engage in meaningful tasks such as designing ...
An innovative tech company is seeking proficient programmers to contribute to ongoing AI development projects. This fully remote position allows you to engage in meaningful tasks such as designing ...
Experience in backend programming including schema and table design, stored procedures, Triggers, Views, and Indexes. * Conduct data analysis, mapping transformation, data modeling and data-warehouse ...
Experience in backend programming including schema and table design, stored procedures, Triggers, Views, and Indexes. * Conduct data analysis, mapping transformation, data modeling and data-warehouse ...
This Engineer with expert level backend engineering knowledge will brainstorm with architects, product managers, data scientists and fellow engineers to build data products used improve the health ...
This Engineer with expert level backend engineering knowledge will brainstorm with architects, product managers, data scientists and fellow engineers to build data products used improve the health ...
$113.40K - $149.40K/yr
Building, testing, deploying, maintaining, and scaling backend services in a microservices architecture using the Go programming language in an agile development environment running and leveraging ...
$113.40K - $149.40K/yr
Building, testing, deploying, maintaining, and scaling backend services in a microservices architecture using the Go programming language in an agile development environment running and leveraging ...
Charleston, WV · On-site
This role requires a strong understanding of both front-end and back-end technologies, enabling the ... The developer will collaborate closely with cross-functional teams, mentor junior developers, and ...
Charleston, WV · On-site
This role requires a strong understanding of both front-end and back-end technologies, enabling the ... The developer will collaborate closely with cross-functional teams, mentor junior developers, and ...
$9.30 - $14.40
0% of jobs
$14.40 - $19.49
1% of jobs
$19.49 - $24.58
5% of jobs
$24.58 - $29.67
6% of jobs
$29.67 - $34.77
7% of jobs
$36.29 is the 25th percentile. Wages below this are outliers.
$34.77 - $39.86
16% of jobs
The median wage is $44.27 / hr.
$39.86 - $44.95
16% of jobs
$44.95 - $50.04
18% of jobs
$51.81 is the 75th percentile. Wages above this are outliers.
$50.04 - $55.14
14% of jobs
$55.14 - $60.23
11% of jobs
$60.23 - $65.32
5% of jobs
$9
$44
$65
| Aspect | Backend Developer | Frontend Developer |
|---|---|---|
| Primary Focus | Server-side logic, databases, APIs | Client-side interface, UI/UX, visual elements |
| Required Skills | Programming languages like Java, Python, PHP; databases; server management | HTML, CSS, JavaScript; frameworks like React or Angular |
| Work Environment | Backend systems, server infrastructure, cloud services | Web browsers, design tools, user interface testing |
| Common Usage | Building and maintaining server-side applications | Designing and implementing user interfaces |
While both roles are essential in web development, Backend Developers focus on server-side logic and data management, whereas Frontend Developers create the visual and interactive aspects of websites. Understanding their differences helps in choosing the right career path or project collaboration.

$40/hr
Full-time, Part-time, Contractor
This job post has expired today. Applications are no longer accepted.
We are looking for a Back End Developer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model. To apply to this role, you will need to be proficient in either Python and/or JavaScript.
Your role will require proficiency in at least one programming language (JavaScript, Python, C#, C++, HTML, SQL, or Swift) in order to solve coding problems (think LeetCode, HackerRank, etc). For each coding problem, you must be able to explain how your solution solves the problem. Benefits This is a full-time or part-time REMOTE position You'll be able to choose which projects you want to work on You can work on your own schedule Projects are paid hourly starting at $40+ USD per hour, with bonuses on high-quality and high-volume work Responsibilities Give AI chatbots coding challenges and evaluate their outputs Evaluate the quality produced by AI models for correctness and performance Qualifications Fluency in English (native or bilingual level) Detail-oriented Experience with algorithms, data structures, and debugging workflows A current, in progress, or completed Bachelor's degree is preferred but not required Notes Payment is made via PayPal.
We will never ask for any money from you. PayPal will handle any currency conversions from USD. Only applicants in the United States will be considered for this role.
This is an independent contract position. #J-18808-Ljbffr
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Computing infrastructure providers, data processing, web hosting and data services
10,000+ Employees
New York, NY, US