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Contract Unity Game Developer Jobs in St Louis, MO

IEC Systems Engineer - TS/SCI

Arnold, MO · On-site

$142K - $170K/yr

Work and interact with engineers across multiple contracts to produce architecture artifacts that ... Enterprise Storage Systems (EMC (Unity, Isilon platforms) * NetApp) Enterprise scale backup ...

Our robust, game-based curriculum is built to keep our Ninjas engaged, challenged, and learning ... Teach computer programming concepts to students using the Code Ninjas curriculum. * Guide students ...

... contract has an opening for an Enterprise Voice Engineer. The Enterprise Voice Engineer will ... Unity, Cisco Unified Border Element (CUBE), Oracle Session Border Controller (SBC) and Avaya Aura ...

Aide - Summer Camp

Manchester, MO · On-site

$13.50 - $17.75/hr

Louis strives to teach and share our faith, serve others, and foster unity throughout the St. Louis ... camp programming and activity execution. * Lead or support small groups of campers during games ...

Aide - Summer Camp

Manchester, MO

$13.50 - $17.75/hr

Louis strives to teach and share our faith, serve others, and foster unity throughout the St. Louis ... camp programming and activity execution. * Lead or support small groups of campers during games ...

Aide - Summer Camp

Manchester, MO · On-site

$13.50 - $17.75/hr

Louis strives to teach and share our faith, serve others, and foster unity throughout the St. Louis ... camp programming and activity execution. * Lead or support small groups of campers during games ...

Aide - Summer Camp

Manchester, MO

$13.50 - $17.75/hr

Louis strives to teach and share our faith, serve others, and foster unity throughout the St. Louis ... camp programming and activity execution. * Lead or support small groups of campers during games ...

Summer Camp Aide

Saint Louis, MO · On-site

$13.50 - $17.75/hr

Louis strives to teach and share our faith, serve others, and foster unity throughout the St. Louis ... Support the implementation of daily activities, including games, crafts, faith-based programming ...

Summer Camp Aide

Saint Louis, MO · On-site

$13.50 - $17.75/hr

Louis strives to teach and share our faith, serve others, and foster unity throughout the St. Louis ... Support the implementation of daily activities, including games, crafts, faith-based programming ...

Enterprise Voice Engineer III

Shiloh, IL · On-site

$73K - $132K/yr

... contract has an opening for an Enterprise Voice Engineer. The Enterprise Voice Engineer will ... Unity, Cisco Unified Border Element (CUBE), Oracle Session Border Controller (SBC) and Avaya Aura ...

Enterprise Voice Engineer II

Shiloh, IL · On-site

$59K - $106K/yr

... contract has an opening for an Enterprise Voice Engineer in Scott AFB, IL. The Enterprise Voice ... Unity, Cisco Unified Border Element (CUBE), Oracle Session Border Controller (SBC) and Avaya Aura ...

Showing results 21-40

Contract Unity Game Developer information

See St Louis, MO salary details

$31.6K

$105.5K

$175K

How much do contract unity game developer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for contract unity game developer in St. Louis, MO is $105,458.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,200.00 and $120,600.00 per year, depending on experience, location, and employer.

What skills and qualifications are needed to thrive as a contract Unity game developer?

To thrive as a Contract Unity Game Developer, you need strong proficiency in C#, Unity engine workflows, and experience developing and deploying games across platforms, usually backed by a relevant degree or portfolio. Familiarity with version control systems (like Git), asset management tools, and integrating APIs or SDKs is commonly required. Effective communication, self-motivation, and adaptability are essential soft skills for collaborating remotely and delivering on diverse client requirements. Mastering these skills ensures high-quality, timely game development and fosters productive client relationships in a competitive contract environment.

What is a contract Unity game developer?

Contract Unity Game Developers are professionals hired on a temporary or project basis to design, develop, and implement games or interactive experiences using the Unity engine. They work with studios or clients to create gameplay mechanics, visual elements, and software architecture, often collaborating with artists and designers. Unlike full-time employees, contract developers typically work on specific projects or for a set duration, providing flexibility for both the developer and the employer.

What is the difference between Contract Unity Game Developer vs Contract Unreal Engine Developer?

AspectContract Unity Game DeveloperContract Unreal Engine Developer
Required CredentialsExperience with Unity, C# programming, portfolio of Unity projectsExperience with Unreal Engine, C++/Blueprints, portfolio of Unreal projects
Work EnvironmentGame studios, freelance projects, mobile and indie developmentAAA and high-end game development, VR/AR projects, simulation
Employer & Industry UsageWidely used in mobile, indie, and casual gaming sectorsPopular in AAA titles, VR, and simulation industries

Both roles require strong knowledge of their respective engines and programming languages. While they share similar credentials and work environments, Unity developers often focus on mobile and indie projects, whereas Unreal developers are more involved in high-end, AAA, and VR projects. The choice depends on the project scope and industry focus.

What are common challenges contract Unity game developers face when joining new projects?

Contract Unity Game Developers often encounter challenges such as quickly understanding the existing codebase, adapting to varying project workflows, and integrating seamlessly with remote or distributed teams. Since contractors typically join projects mid-development, they must efficiently onboard, communicate proactively with permanent staff, and adapt to different coding standards or tools. Strong documentation skills and the ability to ask clarifying questions are essential for overcoming these hurdles and contributing effectively from day one.
What are the most commonly searched types of Unity Game Developer jobs in St. Louis, MO? The most popular types of Unity Game Developer jobs in St. Louis, MO are:
What are popular job titles related to Contract Unity Game Developer jobs in St. Louis, MO? For Contract Unity Game Developer jobs in St. Louis, MO, the most frequently searched job titles are:
What job categories do people searching Contract Unity Game Developer jobs in St. Louis, MO look for? The top searched job categories for Contract Unity Game Developer jobs in St. Louis, MO are:
What cities near St. Louis, MO are hiring for Contract Unity Game Developer jobs? Cities near St. Louis, MO with the most Contract Unity Game Developer job openings:

IEC Systems Engineer - TS/SCI

GDIT

Arnold, MO • On-site

$142K - $170K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 12 days ago


General Dynamics Information Technology rating

7.8

Company rating: 7.8 out of 10

Based on 63 frontline employees who took The Breakroom Quiz

88th of 223 rated it services


Job description

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret/SCI

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

IT Infrastructure and Operations

Job Qualifications:

Skills:

Computer Systems Engineering, Enterprise Systems Engineering, Information Systems Engineering, Software Systems Engineering, Systems Engineering

Certifications:

None

Experience:

8 + years of related experience

US Citizenship Required:

Yes

Job Description:

GDIT is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge we can't turn into opportunity. And our work depends on TS/SCI level cleared Sr Systems Engineer joining our team to support our Intelligence customer in Springfield, VA or Arnold, MO.

The engineering team is looking for a driven Senior Systems Engineer that can demonstrate an ability to think strategically about technology and business. The ideal candidate is self-aware, highly adaptive and motivated in becoming proficient in project coordination and communicating on multiple technologies.

What you will get to do

  • Collaborate and support the Senior Engineering and Project Integration staff in assessing, documenting, and tracking existing and new program requirements
  • Support the program by developing artifacts, architectural documentation, and integration of various sources into a cohesive product, preparation of graphical and narrative presentation
  • Support the integration, and testing of specific components of hardware/software systems on a complex program
  • Work and interact with engineers across multiple contracts to produce architecture artifacts that span technical, physical and logical designs supporting a portfolio of managed services
  • Monitor service line communication channels for immediate needs throughout the day
  • Support comprehensive solutions development by leveraging subject matter experts from across several contracts and service lanes to produce and document environments
  • Managing assigned service tickets and coordinating closure as needed


Basic Qualifications

  • Ten (10) years' experience as a Systems Engineer supporting complex, multi- site enterprise scale environments; with a Bachelor's degree in a related field (Computer Science, etc) .
  • Experience writing detailed, technical documentation
  • 8570 compliance
  • Active TS/SCI clearance


Preferred Qualifications

  • Accountability, ownership and a drive for continuous improvement (Industry Certs, Education etc.)
  • Performing IT project integration related work to include the following:
    • Ability to present to internal & external leadership
    • Running project control gates, tracking tasks
    • Collaborating with different service lanes
  • Data flow validation and manage interfaces with mission application service provider
  • Producing technical diagrams with Microsoft Visio
  • Using project tracking tools (i.e., Jira, Confluence, KanBan Boards)
  • Adept at learning and applying new technologies - Keeping up to date on emerging technologies and tools will be encouraged and important
  • Excellent oral and written communication skills
  • Strong interpersonal skills


Desired Qualifications - A deep expertise in one of the following areas and
Working knowledge of one or more of the other following:

  • Juniper / Cisco Networking
  • Cisco ASA / Palo Alto Firewalls
  • VMware Infrastructures and architectures, virtual networking, vROPS
  • Red Hat Enterprise Linux, YUM, Satellite, Capsule technologies
  • Enterprise Storage Systems (EMC (Unity, Isilon platforms)
  • NetApp) Enterprise scale backup technologies
  • DISA STIG Audits, hardening and remediation procedures
  • Certification and Accreditation Experience
  • Risk Management Frameworks


What we can offer you - Technical exposure in one or more of the following:

  • Enterprise scale system integration and design
  • Enterprise Virtualized environments
  • LAN and WAN technologies
  • Firewall technologies
  • DMZ Architectures
  • Enterprise class storage, NAS & SAN technologies
  • Backup technologies - NetBackup, Cohesity and Veeam Backup solutions

Location: Customer Site

US Citizenship Required


GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
Growth: AI-powered career tool that identifies career steps and learning opportunities
Support: An internal mobility team focused on helping you achieve your career goals
Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
Community: Award-winning culture of innovation and a military-friendly workplace
OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and you'll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.

#RoverGSS

The likely salary range for this position is $142,792 - $170,200. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

None

Telecommuting Options:

Onsite

Work Location:

USA VA Springfield

Additional Work Locations:

USA MO Arnold

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events at

gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

What General Dynamics Information Technology employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


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About General Dynamics Information Technology

Sourced by ZipRecruiter

GDIT is a global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense, and intelligence community. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US