Fixed term contract developer Work, Jobs in London, Eng (with Salaries)

Copy of Senior Lua Developer (Roblox) – AI Code Evaluation
Lifted, an Upwork Company™ —London
- Up to £60 an hour
- Remote
- English
- Machine learning
- Scripting
Quick apply
2d
Digital Developer 12 Month FTC
TrinityBridge —London
- Azure
- DevOps
- SQL
Power BI Developer
Capgemini Sogeti —London
- SQL
- AWS
- Communication skills
Junior Microsoft Power Platform & Fabric Developer
Motability Foundation —Harlow
- £35,000 - £40,000 a year
- Hybrid work
- Azure
- SQL
- JavaScript
- Free parking
- Annual leave
Quick apply
Senior iOS Developer - FTC
Moneybox —London
- Hybrid work
- APIs
Freelance Backend Engineer - Kotlin (m/f/d) - French market
voize —London
- Remote
- Travel
- APIs
Senior Full-Stack Engineer, Contract
Xcelirate —London
- £125,000 a year
- Remote
- Azure
- AWS
- JavaScript
Quick apply
15h
Full Stack Cloud Developer (AWS)
Pacific Life Re Services Limited —London
- Azure
- DevOps
- AWS
- Annual leave
- Employee assistance programme
Quick apply
7d
Software Engineer - Data & AI
The ECA International Group —London
- Hybrid work
- Computer Science
- DevOps
- Engineering
- Annual leave
- Life insurance
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Senior Devops Engineer- London
FDM Group —London
- DevOps
- Analysis skills
- C++
- Annual leave
Senior Java Developer
Mindera —London
- Hybrid work
- Azure
- Java
- AWS
- Employee discount
Quick apply
FTC Senior Software Engineer, Fanatics Live & Collect
Fanatics Collectibles —London
- Computer Science
- Engineering
- Master's degree
Quick apply
Algo Developer - 6 to 12 month contract
Nomura —London
- Computer Science
- Engineering
- Java
Web Developer (6m contract)
LocalStack —London
- Remote
- JavaScript
- AI
- Marketing
Quick apply
Full Stack Developer
StoryTerrace —London
- £4,000 a month
- Remote
- JavaScript
- APIs
Quick apply
3d
Power BI Developer
Capgemini —London
- SQL
- AWS
- Communication skills
ServiceNow Developer- London or Leeds
FDM Group —London
- Hybrid work
- JavaScript
- Scripting
- APIs
- Annual leave
Oracle Developer - 12 month FTC
PRS for Music —London
- Full-time
- Hybrid work
- Oracle
- Computer Science
- Engineering
- Work from home
- Employee discount
13d
.NET Software Developer- Various locations across the UK
FDM Group —London
- Hybrid work
- Azure
- APIs
- Communication skills
- Annual leave
Boomi Developer
Numentica LLC —London
- £375 - £425 a day
- Azure
- Oracle
- Salesforce
Quick apply

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Copy of Senior Lua Developer (Roblox) – AI Code Evaluation

Lifted, an Upwork Company™
London

Quick apply

Job details

Fixed term contract
Up to £60 an hour
2 days ago

Qualifications

Data structures
English
Quality assurance
Machine learning
Scripting
Software testing
AI
Communication skills
Debugging
Lua

Full job description

Company Description

An enterprise client is seeking experienced Lua Developers to support AI model training through technical evaluations, scripting tasks, and code quality reviews. This opportunity is ideal for developers who have strong Lua programming skills and experience building or scripting within the Roblox ecosystem.

The client partners with leading AI organizations to improve the quality of next-generation AI models by leveraging the expertise of experienced software developers. Selected freelancers will help evaluate AI-generated code, review programming solutions, and contribute to the development of high-quality training data used to advance generative AI technologies.

Job Description

This opportunity is ideal for experienced Lua programmers who enjoy solving technical challenges, reviewing code, and improving software quality.

What You'll Do:

Review, analyze, and evaluate Lua code for accuracy, quality, and best practices.
Complete technical evaluations and scripting-related tasks involving Lua programming.
Identify bugs, performance issues, and opportunities to improve existing code.
Develop and modify Lua scripts based on project requirements.
Apply strong programming fundamentals, including modular design, data structures, and debugging techniques.
Work with Roblox Studio and Roblox development environments where applicable.
Contribute to AI model training by providing high-quality technical feedback and code evaluations.
Collaborate with the client's AI evaluation platform while following detailed project guidelines.

Qualifications

Requirements:

Advanced proficiency in Lua programming, including scripting, debugging, and code optimization.
Hands-on experience using Roblox Studio and/or developing applications or games on the Roblox platform.
Strong understanding of programming fundamentals, including data structures, functions, modular programming, and performance optimization.
Ability to independently review, analyze, and improve existing Lua code.
Professional working proficiency in English with strong written communication skills.
Ability to work independently and follow detailed technical instructions.

Nice to Haves:

Experience developing Roblox games or interactive experiences.
Experience reviewing code or conducting technical quality assurance.
Familiarity with software testing, debugging, and code optimization techniques.
Experience contributing to AI, machine learning, or code evaluation projects.

Additional Information

Fully remote, project-based opportunity.
Up to $60/hour, depending on project availability.
Expected workload ranges from 10–39 hours per week, although work volume may fluctuate.
Weekly lump-sum payments for work completed during the previous week.
Qualified candidates will receive an Upwork contract offer along with onboarding instructions.
Candidates who successfully complete the initial survey will be invited to a paid technical evaluation (approximately 2–3 hours). Approved evaluations will receive a $150 payment.
To begin onboarding and access project tasks, candidates must have an active Upwork contract with the client.
Due to the high volume of applicants, the client may not be able to respond to individual inquiries.

Quick apply

Refine Your Search

fixed term contract developer jobs in london, eng

Copy of Senior Lua Developer (Roblox) – AI Code Evaluation

Digital Developer 12 Month FTC

Power BI Developer

Junior Microsoft Power Platform & Fabric Developer

Senior iOS Developer - FTC

Freelance Backend Engineer - Kotlin (m/f/d) - French market

Senior Full-Stack Engineer, Contract

Full Stack Cloud Developer (AWS)

Software Engineer - Data & AI

Senior Devops Engineer- London

Senior Java Developer

FTC Senior Software Engineer, Fanatics Live & Collect

Algo Developer - 6 to 12 month contract

Web Developer (6m contract)

Full Stack Developer

Power BI Developer

ServiceNow Developer- London or Leeds

Oracle Developer - 12 month FTC

.NET Software Developer- Various locations across the UK

Boomi Developer

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