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Contract Java Developer Startup Jobs in Washington, DC

Mind Ware Inc

Java Developer (AWS Migration)

Reston, VA · On-site

$53 - $68.75/hr

Hiring for Java Developer (AWS Migration) @ Reston, VA for a contract position Need only DMV local candidates and F2F interview is mandatory Client is seeking a Java Software Developer with project ...

BTree Solutions, Inc.

SR. JAVA DEVELOPER

Mclean, VA · On-site

$58.25 - $74.25/hr

USC, GC, H1B and EAD Contract Type: W2 ICM BTO enterprise models technology needs a senior full stack Java developer to support growing business needs for model analytics for the company's mortgage ...

System One

Java Developer

Greenbelt, MD · Remote

$52.25 - $67.50/hr

Java Developer Location: Greenbelt, Maryland Type ... Contract-to-Hire Compensation: 120-190K (depends on years experience) Work Model: Remote Security ...

System One

Java Developer

Greenbelt, MD · Remote

$52.25 - $67.50/hr

Java Developer Location: Greenbelt, Maryland Type ... Contract-to-Hire Compensation: 120-190K (depends on years experience) Work Model: Remote Security ...

System One

Java Developer

Greenbelt, MD · Remote

$52.25 - $67.50/hr

Java Developer Location: Greenbelt, Maryland Type ... Contract-to-Hire Compensation: 120-190K (depends on years experience) Work Model: Remote Security ...

Cymertek Corporation

Java / Spring Developer

Reston, VA · On-site

$110 - $160/hr

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 ...

CACI

Senior Java Developer

Sterling, VA

$56.75 - $72.25/hr

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 ...

System One

Java Developer

Greenbelt, MD · Remote

$52.25 - $67.50/hr

Java Developer Location: Greenbelt, Maryland Type ... Contract-to-Hire Compensation: 120-190K (depends on years experience) Work Model: Remote Security ...

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 ...

Artech Information System LLC

Java Developer

Herndon, VA · On-site

$52.50 - $67.75/hr

S. Government contract that provides personnel security management to DOD. The position involves ... JAVA developer with 1-2 years experience Experience with Java (J2SE and J2EE), JSP/servlet, JDBC ...

Cymertek

Java / Spring Developer

Chantilly, VA · On-site

$52.75 - $68.25/hr

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 ...

CACI International, Inc.

Senior Java Developer

Sterling, VA · On-site

$56.75 - $72.25/hr

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

Annapolis Junction, MD · On-site

$52 - $67.50/hr

Java / Spring Developer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Cymertek

Java / Spring Developer

Reston, VA · On-site

$53.25 - $68.75/hr

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 ...

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 ...

Artech Information System LLC

Java developer-

Mclean, VA

$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

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 ...

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Showing results 21-40

All JobsContract Java Developer Startup JobsContract Java Developer Startup Jobs in Washington, DC

Contract Java Developer Startup information

See Washington, DC salary details

$17

$64

$87

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

As of Sep 5, 2026, the average hourly pay for contract java developer startup in Washington, DC is $64.22, according to ZipRecruiter salary data. Most workers in this role earn between $55.53 and $71.88 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 the most commonly searched types of Java Developer Startup jobs in Washington, DC?

The most popular types of Java Developer Startup jobs in Washington, DC are:

What are popular job titles related to Contract Java Developer Startup jobs in Washington, DC?

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

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

The top searched job categories for Contract Java Developer Startup jobs in Washington, DC are:

Contract Java Developer Startup jobs near you
Infographic showing various Contract Java Developer Startup job openings in Washington, DC as of August 2026, with employment types broken down into 84% Full Time, 5% Part Time, and 11% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $133,569 per year, or $64.2 per hour.

Java Developer (AWS Migration)

Mind Ware Inc

Reston, VA • On-site

$53 - $68.75/hr

Other

This job post has expired 3 days ago. Applications are no longer accepted.

Job description

Hiring for Java Developer (AWS Migration) @ Reston, VA for a contract position

Need only DMV local candidates and F2F interview is mandatory

Job Description

Client is seeking a Java Software Developer with project support/hands on experience with a AWS Cloud migration effort. The selected candidate will perform complex analysis, design, development, testing, and debugging of our client's legacy web application, along with supporting their AWS migration effort. The selected candidate will work with appropriate stakeholders to define system scope and objectives and establish baselines. Establishes project standards and processes. Breaks down software requirements and creates highly complex systems. This position is a hybrid opportunity (1x per week onsite in Reston VA) and requires a final onsite/F2F interview in Reston VA.

Required Skills

- BS Degree. In lieu of a Bachelor's degree, an additional 4 years of relevant work experience is required in addition to the required work experience.
- 12+ years Java, Spring, Spring batch, Microservices
- IBM MQ experience is required. Cloud Q is a big plus
- Hands-on experience supporting an AWS Migration utilizing services such as EKS, EC2, AWS API Gateway, etc... is Required. Must have hands on AWS migration exp moving applications to cloud.
- Must have Spring Boot framework, Java (v21 is preferred) development experience with ability to develop unit / integration test cases using Junit /TestNg.
- Java Developer with exp in spring framework, databases - database technologies (e.g. cloud, SQL, Oracle, Mongo DB, PostgreSQL, etc.),
- Backend developer primarily with AWS cloud migration Exp
- 3 + years AWS cloud migration experience required.
- Must have ability to understand and work with code developed by other developers.
- Must have extensive experience with Agile or Scrum methodologies.
- Must have excellent communication skills, both verbal and written (in English).
- Good to have experience working with API Management Tools.
- Good to have Experience working with GIT/BitBucket. Preferred:
- AWS related certification
- Amazon Q Developer
- Healthcare Industry Experience

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