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Senior Software Engineer Contract Jobs (NOW HIRING)

V2X

Sr Software Engineer (T3)

Indianapolis, IN · Hybrid

$117K - $154K/yr

V2X is looking for a Senior Software Engineer to join our team! We have an immediate career-growth opportunity for a collaborative and highly skilled Senior Software Engineer; we hire innovative ...

Vertex

Sr Software Engineer (T3)

Indianapolis, IN · On-site

$117K - $154K/yr

V2X is looking for a Senior Software Engineer to join our team! We have an immediate career-growth opportunity for a collaborative and highly skilled Senior Software Engineer; we hire innovative ...

Keylent Inc

Sr Software Engineer

Dallas, TX · On-site

$121K - $160K/yr

Sr Software Engineer Contract Location: Dallas TX Experience: 9 to 15+ years Skill: Java EE (Servlets/JSP) Description High level job responsibilities: In this role, you will: * Design and develop ...

Proven Software

$140K - $170K/yr

Join Proven as a Senior Software Engineer and experience the thrill of working in a dynamic, fully remote but fully engaged environment. You will be part of a passionate team dedicated to crafting ...

Top Engineer

Sr. Software Engineer

Boston, MA

$133K - $175K/yr

Sr. Software Engineer Step into a high-impact Sr. Software Engineer opportunity with a confidential client, where you will help drive meaningful results across Banking / Lending/ Financial Services ...

Harnham

Senior Software Engineer AI

Dallas, TX · Hybrid

$60 - $70/hr

Senior Software Engineer - AI Harnham is partnering with an enterprise organisation to hire a ... Contract Role * Location: Dallas, TX (Hybrid - 2-3 days onsite) * Rate: $60-$70 per hour W2 only

Full Scope

Senior Software Engineer

Annapolis Junction, MD

$125K - $165K/yr

Senior Software Engineer Location: Annapolis Junction, MD Required Clearance : TS/SCI w/ Full-Scope ... Requirements: 1. Twenty (20) years of experience as a Software Engineer in programs and contracts ...

RIT Solutions

Senior Software Engineer

Saint Louis, MO · Hybrid

$119K - $157K/yr

Senior Software Engineer We are seeking a highly skilled Senior Software Engineer to join a top ... This is a long-term contract opportunity with a hybrid work arrangement in St. Louis, Missouri. Key ...

TMC Technologies

Senior Software Engineer

King George, VA · On-site

$114K - $150K/yr

Job Title Senior Software Engineer Location King George, VA 22485 US (Primary) Category Engineering ... year contract providing subject matter, systems engineering, software development, and test ...

Navtech, Inc.

Senior Software Engineer

Jersey City, NJ · On-site

$127K - $168K/yr

Senior Software Engineer Location : Jersey City, NJ Duration : 6-12 month contract Need 9+ Years of EXP Candidates Visa & Passport Number Mandatory For H1B Software packaging, deploying, code ...

Allegion

Sr. Software Engineer

Colorado Springs, CO · On-site

$120K - $159K/yr

The Sr. Software Engineer will approach business problems with a mindset balancing delivery of ... Work with the IT team, business functions, external vendors, and contract resources to deliver ...

Navstar

Sr. Software Engineer - TS/SCI

Reston, VA

$190K - $245K/yr

Sr. Software Engineer - TS/SCI Zachary Piper Solutions is seeking a Sr. Software Engineer - TS/SCI for a mission-focused technology organization supporting national security and advanced systems in ...

RIT Solutions, Inc.

Software Engineer C#

Tampa, FL · Hybrid

$111K - $147K/yr

Senior Software Engineer Role: Senior Software Engineer (C# APIs) Location: Dania Beach 3x's a week Contract: 6 months, probable extension Interview: ASAP, 2 rounds Technical Skills: * C# * APIs

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Senior Software Engineer Contract information

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$75.5K

$143.3K

$192K

How much do senior software engineer contract jobs pay per year?

As of Jun 9, 2026, the average yearly pay for senior software engineer contract in the United States is $143,292.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,500.00 and $161,500.00 per year, depending on experience, location, and employer.

What is a Senior Software Engineer Contract?

A Senior Software Engineer Contract refers to a temporary employment agreement where an experienced software engineer is hired for a specific period or project rather than as a permanent employee. These professionals bring advanced technical skills and leadership to design, develop, and maintain complex software systems. Contract roles often focus on delivering specialized expertise, meeting project deadlines, and providing mentorship to junior team members. Compensation and benefits may differ from full-time positions, and contracts can range from a few months to a year or more depending on the project's scope.

What are the key skills and qualifications needed to thrive as a Senior Software Engineer on a contract basis, and why are they important?

To thrive as a Senior Software Engineer on contract, you need advanced programming skills, a strong understanding of software architecture, and several years of experience, often supported by a relevant degree or certifications. Proficiency with development tools like Git, CI/CD systems, cloud platforms (AWS, Azure, or Google Cloud), and familiarity with Agile methodologies are typically expected. Outstanding problem-solving abilities, effective communication, and adaptability are crucial soft skills for collaborating with diverse teams and adjusting to new projects quickly. These skills and qualities enable contract engineers to deliver high-quality solutions efficiently, integrate smoothly into client environments, and meet project goals within tight timelines.

What Are Senior Software Engineer Contract Jobs?

Senior software engineer contract jobs involve working on software engineering projects on a temporary contract basis. Your duties and responsibilities in this career vary depending on the needs of each client. In general, you utilize your coding skills and computer program knowledge to create software, applications, or operating systems. You typically work with a software company or information technology organization. As a contractor, you work with clients to assess their needs and create or update software or systems to meet the needs of each client.

What are the typical challenges faced by Senior Software Engineers working on contract assignments?

Senior Software Engineers on contract often navigate challenges such as quickly acclimating to new codebases and team cultures, managing time effectively across multiple projects, and balancing client expectations with technical feasibility. Since contracts are temporary, there may be less onboarding support and less time to build deep relationships with permanent team members, making communication skills especially important. However, this environment also allows for exposure to diverse technologies and problem-solving scenarios, which can significantly enhance your expertise and professional network.

What is the difference between Senior Software Engineer Contract vs Software Engineer?

AspectSenior Software Engineer ContractSoftware Engineer
CredentialsBachelor's degree in CS or related field, experience, possibly certificationsBachelor's degree in CS or related field, entry to mid-level experience
Work EnvironmentProject-based, temporary contracts, often freelance or consultingFull-time employment, ongoing projects within companies
Employer & Industry UsageTech firms, startups, consulting agenciesTech companies, software development firms, startups
Search & Comparison IntentLooking for contract roles, freelance opportunities, project-based workSeeking permanent positions, career growth, or full-time roles

The main difference between a Senior Software Engineer Contract and a Software Engineer lies in employment type and work setup. Contract roles are temporary, project-focused, and often freelance, while Software Engineers typically work full-time within a company. Both roles require similar technical skills and credentials, but their work arrangements and career paths differ.

More about Senior Software Engineer Contract jobs
What cities are hiring for Senior Software Engineer Contract jobs? Cities with the most Senior Software Engineer Contract job openings:
What are the most commonly searched types of Senior Software Engineer jobs? The most popular types of Senior Software Engineer jobs are:
What states have the most Senior Software Engineer Contract jobs? States with the most job openings for Senior Software Engineer Contract jobs include:
What job categories do people searching Senior Software Engineer Contract jobs look for? The top searched job categories for Senior Software Engineer Contract jobs are:
Senior Software Engineer Contract jobs near you
Infographic showing various Senior Software Engineer Contract job openings in the United States as of May 2026, with employment types broken down into 96% Full Time, 2% Part Time, and 2% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $143,292 per year, or $68.9 per hour.

Sr Software Engineer (T3)

V2X

Indianapolis, IN • Hybrid

$117K - $154K/yr

Other

Posted 7 days ago

V2X rating

8.7

Company rating: 8.7 out of 10

Based on 40 frontline employees who took The Breakroom Quiz

50th of 352 rated engineering

Job description

Description

V2X is growing! V2X is looking for a Senior Software Engineer to join our team!

We have an immediate career-growth opportunity for a collaborative and highly skilled Senior Software Engineer; we hire innovative thinkers wishing to work with emerging technologies on tactical defense solutions recognized around the world.

The Senior Software Engineer will join our multi-discipline Agile/DevSecOps Development team in Indianapolis, IN, supporting our NSI program. The Senior Software Engineer uses and provides creative software solutions to complex, technical, system and integration problems using modern Agile/DevSecOps processes and tools. The multi-discipline team that includes Software, Systems and Cyber Engineers work closely together to design ideal solutions with the end user and operational needs in mind.

The NSI product development environment employs modern development techniques such as Continuous Integration, Continuous Deployment, Automated Functional Testing, and Paired Programming. The Senior Software Engineer should have experience developing in one or more C++, Java, and Python languages. The Senior Software Engineer should have strong communication and teaming skills and embrace modern development processes and techniques that improve code quality and productivity.

The ability to listen with empathy and seek to understand the perspective of others is one of the keys to success within our Agile teams. Individuals who love to learn and seek new challenges are highly valued.

Typical Duties:

The Senior Software Engineer is responsible for development, integration, test, and documentation of software for our NSI products. Integration and testing occur in our state-of-the-art lab in Indianapolis. The Senior Software Engineer must be able to work in an agile environment and cross functionally. The Senior Software Engineer is responsible for developing software, tailoring reusable software, and integrating software components on virtual machines and the target hardware. The Senior Software Engineer contributes to maturing and improving our processes and products. Adherence to coding standards and best practices, and configuration management of all code is required for this position.

Note: This position will require onsite work, typically 3 days a week.

Required Skills:

  • Minimum of 4 years related experience in Software Development.

  • Experience with one or more: C++, Java, and Python programming languages.

  • Familiarity with Object Oriented Analysis (OOA) and Object-Oriented Design (OOD).

  • Linux operating system concepts.

  • Familiarity with Agile and DevSecOps Software Development process environments.

  • Strong communication and teaming skills.

  • Ability to travel up to 10% of the time to support customer meetings, demonstrations and integration/installation/interop testing events.

  • Must be a US Citizen with ability to obtain a DoD Secret level clearance.

  • Be able to reside in the Indianapolis area to support lab testing and other team events.

Desired Skills:

  • Familiarity of Networks (TCP/IP, UDP, VLANs, Wi-Fi, Firewalls, etc.).

  • Familiarity with Virtual Machine Environments and containers

  • Familiarity of one or more Agile techniques (LeSS, Scrum, Kanban, Scrumban, SAFe, eXtreme Programming, etc.)

  • Knowledge of Secure Coding techniques.

  • Familiarity with Automated Testing and Automated Test Framework.

  • Current/active DoD Secret level or higher clearance.

Education Requirements:

Bachelor's Degree in Computer Science, Computer Engineering, or related Science, Technology, Engineering, Mathematics (STEM) degree program or equivalent work experience.

Equal Opportunity Employer

This employer is required to notify all applicants of their rights pursuant to federal employment laws.

For further information, please review the Know Your Rights (https://www.eeoc.gov/poster) notice from the Department of Labor.

What V2X employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

About V2X

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

10,000+ Employees

Headquarters location

McLean, VA, US

Year founded

1945

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