Java Developer Freelance jobs in Silver Spring

Computer Programmer II About CICONIX: CICONIX LLC is a Veteran Owned Small Business specializing in business advisory and technical assistance for military health programs. We value exceptional people, unwavering integrity, inclusive collaboration, and enduring impact. . Location(s): Hyattsville, MD

Computer Programmer III About CICONIX: CICONIX LLC is a Veteran Owned Small Business specializing in business advisory and technical assistance for military health programs. We value exceptional people, unwavering integrity, inclusive collaboration, and enduring impact. . Location(s): Hyattsville, M

Koniag Government Services, LLC

$150,000 - $180,000 /year

Kadiak, LLC, a Koniag Government Services company, is seeking a Java Developer with a TS/SCI security clearance to support Kadiak and our government customer in Vienna, VA. This position offers a hybrid work schedule (4 days onsite, 1 days telework). This is a surge position. We offer competitive co

Your Impact Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats. Job Description \*\*This role is onsite 1 day a week in Ashburn, VA. Deliver simple solutions to complex problems as a So

Leidos

€107,900 - €195,050 /year

Requirements Must have: - Bachelors degree in Engineering, Mathematics, Physical Science, Computer Science, or a related field demonstrating equivalent software development competencies. - A minimum of 7 years in a combination of designing, developing, and deploying real-time acoustic signal process

Premier Elevator Cabs is a small business in Waldorf, MD. We are professional and our goal is to provide the best craftsmanship to our customers. Take pride in what you fabricate. We manufacture high-end architectural metal products for the commercial elevator industry made from steel, stainless ste

ABOUT US We’re the world’s leading provider of secure financial messaging services, headquartered in Belgium. We are the way the world moves value – across borders, through cities and overseas. No other organisation can address the scale, precision, pace and trust that this demands, and we’re proud

Job ID: 2611342 Location: Chantilly, VA, US Date Posted: 2026-04-13 Category: Business Development Subcategory: Business Dev Schedule: Casual (includes On-Call and Temporary) Shift: On Call Job Travel: No Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI with Poly

Mroads is seeking a "Systems Programmer - z/OS" for one of its direct clients. This is a remote opportunity with the client. Required Experience: 10+ years performing general z/OS systems programming 5+ years performing installation, maintenance, configuration and support of a wide range of IBM, Bro

Cardinal Technology Systems

Responsibilities Cardinal Technology Systems Corp. is a government IT solutions provider servicing commercial and government initiative in various parts of the United States. We are currently seeking a Senior Application Programmer to work for our company. Summary Must possess IT-I security clearanc

RoyOMartin

Primary Responsibilities The IT Programmer is responsible for designing, developing, testing, and maintaining software applications and systems that support organizational operations. This role works closely with business units, IT staff, and end users to translate business needs into functional tec

TECHNOGEN, Inc. is a Proven Leader in providing full IT Services, Software Development and Solutions for 15 years. TECHNOGEN is a Small & Woman Owned Minority Business with GSA Advantage Certification. We have offices in VA; MD & Offshore development centers in India. We have successfully ex

Description Java Developer: At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into successful delivery for our customers since 1988.

Class Description CCBC employs programmers across a wide range of application development and systems support areas. We are currently seeking a Programmer with a particular focus on database administration within our Ellucian Banner and Oracle environments. This role supports database maintenance, B

Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing solutions to support large organizations. Our capabilities include supplying federal government entities and private businesses with software development, sc

Job Description The duties of Application Programmers, in general Applications Programmer Duties: Analyzes functional business applications and design specifications for functional areas such as finance, accounting, personnel, manpower, logistics, and contracts. Develops block diagrams and logic flo

Job Description ECS is seeking a highly experienced Scientific Programmer (DevOps) to work remotely. The Scientific Programmer is technical and can communicate with science teams and leadership. This is a senior and self-managed person who has a high attention to detail and ownership of his/her task

Cardinal Technology Systems

Responsibilities Cardinal Technology Systems Corp. is a government IT solutions provider servicing commercial and government initiative in various parts of the United States. We are currently seeking an SME Computer/Applications Programmer to work for our company. Summary Eligibility to obtain a U.S

A full-service HVAC controls, building automation, and energy management contractor This Jobot Job is hosted by: Courtney Hoogervorst Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $90,000 - $130,000 per year A bit about us: A full-service HVAC c

Job DetailsJob Location: UPPER MARLBORO, MD 20774Salary Range: $75,000.00 - $85,000.00 Salary/yearDCG ONE is one of the largest privately held marketing service providers in the country. Based in Seattle, with locations in NYC and Maryland, we help companies deliver their brand worldwide through cre