ZipRecruiter

Log In

1

Contract Java Developer Startup Jobs in Reston, VA

AHU Technologies Inc

Sr Java Developer

Washington, DC · On-site

$80 - $85/hr

Contract w2/1099/C2C MINIMUM EDUCATION: Bachelor's degree in IT, related field, or equivalent experience. REQUIRED EXPERIENCE: 16 years INTERVIEWS: In Person The Senior JAVA Developer position ...

System One Holdings, LLC

Java Developer - 100% REMOTE

Vienna, VA · On-site +1

$40 - $60/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Java Developer Location: MUST BE LOCAL TO VIENNA, VA or WINCHESTER, VA or PENSACOLA, FL FOR FACE TO ... Contract Compensation: Negotiable, W-2 or C2C Responsibilities * Develop APIs using microservice ...

Cymertek

Java / Spring Developer

Chantilly, VA · On-site

$52.75 - $68.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Java / Spring Developer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Cymertek

Java / Spring Developer

Tysons, VA · On-site

$51.25 - $66.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Java / Spring Developer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

CACI International, Inc.

Senior Java Developer

Sterling, VA · On-site

$56.75 - $72.25/hr

  • Medical

  • Retirement

  • PTO

Senior Java Developer Job Category: Information Technology Time Type: Full time Minimum Clearance ... and contract wage rates, relevant prior work experience, specific skills and competencies ...

Cymertek

Java / Spring Developer

Reston, VA · On-site

$53.25 - $68.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Java / Spring Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Artech Information System LLC

Java developer-

Mclean, VA · On-site

$51.50 - $66.75/hr

McLean, VA Duration: 3-4 months(Contract to Hire) Preferred Skills: Experience with IBM ODM, ILOG JRules or any other Rule Engine preferred Proficient in documenting and communicating ideas clearly ...

System One

Java Developer - 100% REMOTE

Vienna, VA · Remote

$52.25 - $67.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Java Developer Location: MUST BE LOCAL TO VIENNA, VA or WINCHESTER, VA or PENSACOLA, FL FOR FACE TO ... Contract Compensation: Negotiable, W-2 or C2C Responsibilities * Develop APIs using microservice ...

System One

Java Developer - 100% REMOTE

Vienna, VA · Remote

$52.25 - $67.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Java Developer Location: MUST BE LOCAL TO VIENNA, VA or WINCHESTER, VA or PENSACOLA, FL FOR FACE TO ... Contract Compensation: Negotiable, W-2 or C2C Responsibilities * Develop APIs using microservice ...

System One

Java Developer - 100% REMOTE

Vienna, VA · Remote

$52.25 - $67.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Java Developer Location: MUST BE LOCAL TO VIENNA, VA or WINCHESTER, VA or PENSACOLA, FL FOR FACE TO ... Contract Compensation: Negotiable, W-2 or C2C Responsibilities * Develop APIs using microservice ...

Business Integra

Java Developer

Bethesda, MD · On-site

$54.50 - $70.75/hr

... contract focused on commercial IT products and product based services. Supports the integration of ... developers, content management and internal stakeholders • Document the system design, component ...

System One

Java Developer - 100% REMOTE

Vienna, VA · Remote

$52.25 - $67.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Java Developer Location: MUST BE LOCAL TO VIENNA, VA or WINCHESTER, VA or PENSACOLA, FL FOR FACE TO ... Contract Compensation: Negotiable, W-2 or C2C Responsibilities * Develop APIs using microservice ...

System One

Java Developer - 100% REMOTE

Vienna, VA · Remote

$52.25 - $67.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Java Developer Location: MUST BE LOCAL TO VIENNA, VA or WINCHESTER, VA or PENSACOLA, FL FOR FACE TO ... Contract Compensation: Negotiable, W-2 or C2C Responsibilities * Develop APIs using microservice ...

Karsun Solutions LLC

Java Developer

Arlington, VA · On-site +1

$58.75 - $76/hr

Our portfolio of long-term contracts help transform business enterprises. Our Innovation Center ... Engineering/ Information Systems/Information Technology or related Field. * 7-9 years of Java/J2EE ...

Karsun Solutions LLC

Java Developer

Arlington, VA · On-site

$58.75 - $76/hr

Our portfolio of long-term contracts help transform business enterprises. Our Innovation Center ... Engineering/ Information Systems/Information Technology or related Field. * 7-9 years of Java/J2EE ...

AHU Technologies, Inc.

Sr Java Developer

Washington, DC · On-site

$80 - $85/hr

Contract w2/1099/C2C MINIMUM EDUCATION: Bachelor's degree in IT, related field, or equivalent experience. REQUIRED EXPERIENCE: 16 years INTERVIEWS: In Person The Senior JAVA Developer position ...

previous page

Showing results 41-60

All JobsContract Java Developer Startup JobsContract Java Developer Startup Jobs in Reston, VA

Contract Java Developer Startup information

See Reston, VA salary details

$16

$58

$80

How much do contract java developer startup jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for contract java developer startup in Reston, VA is $58.99, according to ZipRecruiter salary data. Most workers in this role earn between $51.01 and $66.01 per hour, depending on experience, location, and employer.

What does a contract Java developer do at a startup?

A Contract Java Developer at a startup is responsible for designing, developing, and maintaining Java-based applications on a temporary basis, usually to help accelerate specific projects or fill short-term talent gaps. They often work on building scalable backend systems, integrating APIs, and ensuring the product can rapidly evolve as the startup grows. Their work may also involve troubleshooting, optimizing performance, and collaborating closely with other developers, designers, and product managers. Because startups are fast-paced environments, contract developers are expected to adapt quickly and deliver results within tight deadlines.

What are the key skills and qualifications needed to thrive as a contract Java developer at a startup?

To excel as a Contract Java Developer in a startup environment, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development lifecycles, usually supported by relevant experience or a computer science degree. Familiarity with frameworks like Spring Boot, version control systems (e.g., Git), build tools (e.g., Maven or Gradle), and cloud platforms is often required. Outstanding problem-solving ability, adaptability, and clear communication skills help you collaborate effectively and respond to rapidly changing project needs. These skills and qualities enable you to deliver robust, scalable solutions quickly and efficiently, which is critical in the fast-paced, resource-constrained startup setting.

What are some common challenges contract Java developers face when working at startups, and how can they prepare for them?

Contract Java Developers at startups often face fast-paced environments with shifting priorities and limited documentation. Adapting quickly to new codebases, collaborating with small, cross-functional teams, and managing ambiguity are frequent challenges. To prepare, developers should brush up on agile methodologies, familiarize themselves with popular Java frameworks, and be proactive in communicating with stakeholders. Demonstrating flexibility and strong problem-solving skills will help ensure a successful contract period.

What is the difference between Contract Java Developer Startup vs Contract Java Developer Enterprise?

AspectContract Java Developer StartupContract Java Developer Enterprise
CredentialsJava certification, relevant experienceJava certification, relevant experience
Work EnvironmentFast-paced, innovative, small teamsStructured, larger teams, formal processes
Employer & IndustryStartups, tech, e-commerceLarge corporations, finance, healthcare
Search & Comparison IntentYesYes

The main difference between a Contract Java Developer Startup and a Contract Java Developer Enterprise lies in the work environment and company size. Startups typically offer a dynamic, fast-paced setting with smaller teams, while enterprises provide a more structured environment with larger teams and formal processes. Both roles require similar credentials and are sought after by companies in different industry sectors.

What are popular job titles related to Contract Java Developer Startup jobs in Reston, VA?

For Contract Java Developer Startup jobs in Reston, VA, the most frequently searched job titles are:

What job categories do people searching Contract Java Developer Startup jobs in Reston, VA look for?

The top searched job categories for Contract Java Developer Startup jobs in Reston, VA are:

What cities near Reston, VA are hiring for Contract Java Developer Startup jobs?

Cities near Reston, VA with the most Contract Java Developer Startup job openings:

Contract Java Developer Startup jobs near you
Infographic showing various Contract Java Developer Startup job openings in Reston, VA as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $122,690 per year, or $59 per hour.

Sr Java Developer

AHU Technologies Inc

Washington, DC • On-site

$80 - $85/hr

Full-time

Posted 25 days ago

Job description

TITLE: Sr Java Developer
LOCATION: Washington, DC/ Onsite    
Employment type: Contract w2/1099/C2C          
MINIMUM EDUCATION: Bachelor’s degree in IT, related field, or equivalent experience.
REQUIRED EXPERIENCE: 16 years
INTERVIEWS: In Person
 
Job Description: 
The Senior JAVA Developer position requires in-depth knowledge of JAVA and J2EE background using Spring Technologies framework, design, and architectural styles /API’s (REST/RPC) and Agile methodologies for the development of application programs.
Employment type: Contract w2/1099/C2C
 
Complete Description:
The client will be modernizing the District Application Destiny project to leverage new digital technologies such as cloud computing, data analytics, artificial intelligence and mobile that are required to create modern experience for customers and partners. Modernizing the Enterprise Application Destiny helps improve their services to citizens, enhance government operations while strengthening the overall data security. To address these challenges, the team is looking to hire highly skilled individuals to rapidly connect Enterprise Destiny Application with modern technology while minimizing disruption to the existing systems.
 
Responsibilities:
·         Ensure that the technologies are updated with current, stable, and compliant architecture and applications that meet enterprise standards.
·         Collaborate with internal teams to produce software design and architecture
·         Develop, Test and Deploy applications and systems
·         Revise, update, refactor and debug code
·         Improve existing JAVA applications and systems
·         Proactively monitors and reports performance utilization of assigned technologies.\
·         Troubleshoot software and/or hardware issues/failures.
·         Manage problems or escalated tickets and tasks and out-of-cycle requests from systems/software owners.
·         Determine the best course of action for meeting business needs and provide consultative expertise to customers on how to best use systems.
·         Proactively monitors and identifies broader, more complex issues across multiple, integrated, connecting technologies and communicate as appropriate.
·         Provides technical knowledge and support to District agencies, personnel, and additional stakeholders
·         Performs other related duties as assigned
·         May coordinate activities of application developers.
·         Able to identify best practices and standards for the use of the product.
·         Delivers support and design for industry specific applications that require integration with statewide systems or applications
·         Interacts with executive level business users or technical experts
·         May function as a niche technical SME (Subject Matter Expert)
 
Skills: 
·         Experience with core JAVA development with strong back-end development. Required 10 Years 
·         JAVA – Annotations, Generics, Reflection, Inheritance, OO Design, NIO, Bean Validation. Required 5 Years 
·         Spring Boot Application Development Experience. Required 3 Years 
·         Spring – Java Config, Dependency Injection, Autowiring Concepts. Required 3 Years 
·         Spring Integration Development Experience. Required 3 Years 
·         Spring Web Services Development Experience. Required 3 Years 
·         Synchronous and Asynchronous programming experience – Callbacks, Future, Timeout and Error Handling. Required 3 Years 
·         Experience with MAVEN Project Build experience. Required 3 Years 
·         Experience with GIT version control repository. Required 3 Years 
·         Experience with Tomcat/Jetty/undertow Application Servers. Required 3 Years 
·         Experience with LINUX working environment. Required 3 Years 
·         Experience with JIRA Issue tracker. Required 3 Years 
·         16+ yrs. conveying technical and functional concepts for a specific technical specialty. Required 16 Years 
·         16+ yrs. preparing complex technical documentation. Required 16 Years 
·         Bachelor’s degree in IT or related field or equivalent experience. Required 
·         RedHat Openshift Container-based application development and deployment experience. Desired 1 Year 
·         Working with mainframe CICS containers and channels using JCA connectors. Desired 1 Year 
·         Knowledge of Continuous Integration and Continuous Development practice. Desired 1 Year 
·         Must have enough experience to qualify for a Master Level position. Required