Familiarity with software testing, debugging, and code optimization techniques. * Experience ... Qualified candidates will receive an Upwork contract offer along with onboarding instructions.
Familiarity with software testing, debugging, and code optimization techniques. * Experience ... Qualified candidates will receive an Upwork contract offer along with onboarding instructions.
Familiarity with software testing, debugging, and code optimization techniques. * Experience ... Qualified candidates will receive an Upwork contract offer along with onboarding instructions.
Familiarity with software testing, debugging, and code optimization techniques. * Experience ... Qualified candidates will receive an Upwork contract offer along with onboarding instructions.
Familiarity with software testing, debugging, and code optimization techniques. * Experience ... Qualified candidates will receive an Upwork contract offer along with onboarding instructions.
Familiarity with software testing, debugging, and code optimization techniques. * Experience ... Qualified candidates will receive an Upwork contract offer along with onboarding instructions.
Embedded software engineer 1
Chicago, IL · On-site
$41.93/hr
Embedded software engineer 1 Location: Mossville, IL- 100% onsite (preference first goes to local ... Contract Hours: 8-5 M-F, 40 hour work days Pay: range $41.93/hour on w2- no flex, exact rate Length ...
Quick apply
Embedded software engineer 1
Chicago, IL · On-site
$41.93/hr
Embedded software engineer 1 Location: Mossville, IL- 100% onsite (preference first goes to local ... Contract Hours: 8-5 M-F, 40 hour work days Pay: range $41.93/hour on w2- no flex, exact rate Length ...
IT Software Engineer 4
Chicago, IL · On-site
$89 - $95/hr
Type: Contract * Job #105691 IT Software Engineer 4 (Senior SDET) Location: Chicago, IL (Hybrid - 3 days onsite; anticipated transition to full onsite) Duration: 12-Month Contract with Potential ...
IT Software Engineer 4
Chicago, IL · On-site
$89 - $95/hr
Type: Contract * Job #105691 IT Software Engineer 4 (Senior SDET) Location: Chicago, IL (Hybrid - 3 days onsite; anticipated transition to full onsite) Duration: 12-Month Contract with Potential ...
Senior Java Developer
Chicago, IL · On-site
$120 - $180/hr
Contract-W2/ FTE Summary: United's Digital Technology team designs, develops, and maintains ... Strong recent hands‑on software development experience; candidate must be comfortable spending ...
Senior Java Developer
Chicago, IL · On-site
$120 - $180/hr
Contract-W2/ FTE Summary: United's Digital Technology team designs, develops, and maintains ... Strong recent hands‑on software development experience; candidate must be comfortable spending ...
Front-End Web Developer
Chicago, IL · On-site
This is a contract to perm opportunity. This position is hybrid Onsite 3 days and Remote 2 days ... Software Engineer, Software Developer, Programmer Analyst, Programming, Chicago Recruiters ...
Front-End Web Developer
Chicago, IL · On-site
This is a contract to perm opportunity. This position is hybrid Onsite 3 days and Remote 2 days ... Software Engineer, Software Developer, Programmer Analyst, Programming, Chicago Recruiters ...
IT Software Engineer (SDET)
Chicago, IL · On-site
W2 contract This is a senior-level Software Development Engineer in Test (SDET) position. ...
Quick apply
IT Software Engineer (SDET)
Chicago, IL · On-site
W2 contract This is a senior-level Software Development Engineer in Test (SDET) position. ...
Sr. Java lead software Engineer
Chicago, IL · On-site
$128K - $169K/yr
Title: Sr. Java lead software Engineer Location: Chicago, IL Duration: 12 months Position type ... W2 contract. Required Skills ...
Quick apply
Sr. Java lead software Engineer
Chicago, IL · On-site
$128K - $169K/yr
Title: Sr. Java lead software Engineer Location: Chicago, IL Duration: 12 months Position type ... W2 contract. Required Skills ...
SDET
Chicago, IL · On-site
$51.50 - $66.50/hr
... contracts § Knowledge of testing cloud-based and microservice-based applications Skills: API,SDET
SDET
Chicago, IL · On-site
$51.50 - $66.50/hr
... contracts § Knowledge of testing cloud-based and microservice-based applications Skills: API,SDET
Staff Software Engineer, Data Platform
Chicago, IL · On-site +1
... data contract modeling, data lifecycle management, governance and regulatory/legal compliance ... Senior Software Engineer (III): * 4+ years of software engineering experience building data ...
Staff Software Engineer, Data Platform
Chicago, IL · On-site +1
... data contract modeling, data lifecycle management, governance and regulatory/legal compliance ... Senior Software Engineer (III): * 4+ years of software engineering experience building data ...
Contract Unfortunately, we cannot work with 3rd party & H1B employee's. Description: -We are looking for a software developer to help us design, develop and support our client's market data platform ...
Contract Unfortunately, we cannot work with 3rd party & H1B employee's. Description: -We are looking for a software developer to help us design, develop and support our client's market data platform ...
IT Software Engineer
Chicago, IL · On-site
Title: IT Software Engineer Location; Chicago, IL (locals preferred) Duration: 12 months Position ... W2 contract Required Skills * 12+ years of total software engineering experience ...
Quick apply
IT Software Engineer
Chicago, IL · On-site
Title: IT Software Engineer Location; Chicago, IL (locals preferred) Duration: 12 months Position ... W2 contract Required Skills * 12+ years of total software engineering experience ...
SDET Level 4
Chicago, IL · On-site
$51.50 - $66.50/hr
Chicago, IL (Hybrid) Duration : 12-month contract Position's Contributions to Work Group : * AKA Senior SDET Extend testing automation framework using JAVA/JAVA Script * Take ownership in ...
SDET Level 4
Chicago, IL · On-site
$51.50 - $66.50/hr
Chicago, IL (Hybrid) Duration : 12-month contract Position's Contributions to Work Group : * AKA Senior SDET Extend testing automation framework using JAVA/JAVA Script * Take ownership in ...
Senior Software Engineer
Chicago, IL · On-site
$120 - $180/hr
Define APIs, service boundaries, data contracts, and integration patterns while developing high ... Experience using source control and collaboration platforms such as Git, GitHub, Azure DevOps, or ...
Senior Software Engineer
Chicago, IL · On-site
$120 - $180/hr
Define APIs, service boundaries, data contracts, and integration patterns while developing high ... Experience using source control and collaboration platforms such as Git, GitHub, Azure DevOps, or ...
Principal, Software Engineering
Chicago, IL · On-site
$139K - $186K/yr
Role Summary We are seeking a highly experienced Principal Software Engineer to provide technical ... Spec-driven / contract-first development * CI/CD and DevOps practices * Working knowledge of cloud ...
Principal, Software Engineering
Chicago, IL · On-site
$139K - $186K/yr
Role Summary We are seeking a highly experienced Principal Software Engineer to provide technical ... Spec-driven / contract-first development * CI/CD and DevOps practices * Working knowledge of cloud ...
SDET Level 4
Chicago, IL · On-site
$51.50 - $66.50/hr
Chicago, IL (Hybrid) Duration : 12-month contract Position's Contributions to Work Group : * AKA Senior SDET Extend testing automation framework using JAVA/JAVA Script * Take ownership in ...
Quick apply
SDET Level 4
Chicago, IL · On-site
$51.50 - $66.50/hr
Chicago, IL (Hybrid) Duration : 12-month contract Position's Contributions to Work Group : * AKA Senior SDET Extend testing automation framework using JAVA/JAVA Script * Take ownership in ...
Principal, Software Engineering
Chicago, IL · On-site
$139K - $186K/yr
Role Summary We are seeking a highly experienced Principal Software Engineer to provide technical ... Spec-driven / contract-first development * CI/CD and DevOps practices * Working knowledge of cloud ...
Principal, Software Engineering
Chicago, IL · On-site
$139K - $186K/yr
Role Summary We are seeking a highly experienced Principal Software Engineer to provide technical ... Spec-driven / contract-first development * CI/CD and DevOps practices * Working knowledge of cloud ...
Sr. Software Engineer, Data Products
Chicago, IL · On-site
$126K - $166K/yr
Design clear interfaces, service boundaries, schemas, and data contracts. * Write modular, testable ... Experience building backend services, internal platforms, developer tools, or distributed ...
Sr. Software Engineer, Data Products
Chicago, IL · On-site
$126K - $166K/yr
Design clear interfaces, service boundaries, schemas, and data contracts. * Write modular, testable ... Experience building backend services, internal platforms, developer tools, or distributed ...
Sr. Software Engineer, Data Products
Chicago, IL · On-site
$118K - $141K/yr
Design clear interfaces, service boundaries, schemas, and data contracts. * Write modular, testable ... Experience building backend services, internal platforms, developer tools, or distributed ...
Sr. Software Engineer, Data Products
Chicago, IL · On-site
$118K - $141K/yr
Design clear interfaces, service boundaries, schemas, and data contracts. * Write modular, testable ... Experience building backend services, internal platforms, developer tools, or distributed ...
Software Developer Contract information
See Chesterton, IN salary details
$45.6K - $55.8K
1% of jobs
$55.8K - $66K
4% of jobs
$66K - $76.2K
9% of jobs
$85.7K is the 25th percentile. Wages below this are outliers.
$76.2K - $86.4K
12% of jobs
$86.4K - $96.6K
15% of jobs
The median wage is $103.2K / yr.
$96.6K - $106.8K
14% of jobs
$106.8K - $117K
15% of jobs
$121K is the 75th percentile. Wages above this are outliers.
$117K - $127.2K
13% of jobs
$127.2K - $137.4K
9% of jobs
$137.4K - $147.6K
5% of jobs
$147.6K - $157.7K
3% of jobs
$45.6K
$106.3K
$157.7K
How much do software developer contract jobs pay per year?
What are the typical work arrangements and expectations for contract software developers?
Contract Software Developers are usually hired for specific projects or defined timeframes, which can range from several weeks to multiple months, often working remotely or on-site depending on client needs. They are expected to quickly understand project requirements, deliver code efficiently, and collaborate with both in-house teams and other contractors, maintaining flexibility to adapt to different workflows and tools. Because contract roles may not include the same onboarding experience as permanent positions, self-motivation and strong independent work habits are important. This work arrangement provides valuable exposure to various industries and technologies, often expanding a developer’s professional network and enhancing career versatility.
What are the key skills and qualifications needed to thrive as a software developer contract?
A successful Software Developer Contract requires strong programming abilities, solid knowledge of software development methodologies, and relevant project or domain expertise, often supported by a degree in computer science or a related field. Familiarity with languages like Java, Python, or JavaScript, as well as tools such as Git, Agile frameworks, and certification in areas like AWS or Scrum, is highly valued. Excellent problem-solving skills, adaptability, effective communication, and an ability to quickly integrate into new teams are crucial soft skills. These competencies enable contract developers to deliver high-quality solutions while efficiently navigating diverse projects and rapidly changing work environments.
What is a software developer contract?
A Software Developer Contract job is a temporary or project-based position where a developer is hired for a specific duration, typically through a contract agreement. Contractors may work independently, for an agency, or directly with a company to develop, test, and maintain software applications. These roles often offer flexibility but may not include benefits like health insurance or paid time off. Contract developers are usually paid hourly or per project and may work remotely or on-site depending on the employer's needs.
Copy of Senior Lua Developer (Roblox) - AI Code Evaluation
Chicago, IL • Remote
$60/hr
Contractor
Posted 14 days ago
Job 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.
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.
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.
- 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.