Java Developer jobs in Calverton

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

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

Job ID: 2610826 *Location:** Ashburn, VA, US *Date Posted:** 2026-03-31 *Category:** Software *Subcategory:** SW Engineer *Schedule:** Full-Time *Shift:** Day Job *Travel:** No *Minimum Clearance Required:** None *Clearance Level Must Be Able to Obtain:** Public Trust *Potential for Remote Work:** O

Class Description CCBC has two levels of Programmer roles, each with increasing responsibilities and requirements. The specific responsibilities, requirements, and pay ranges for each level are detailed below. Programmer I is a entry-level position supports the development, maintenance, and operatio

Dice is the leading career destination for tech experts at every stage of their careers. Our client, Astratek, is seeking the following. Apply via Dice today! Job Title: Java Backend Developer (Data Ingestion) 📍 Location: Ashburn, VA (Onsite / Hybrid) 💼 Job Type: W2 – Long Term Contract 🕓 Experie

Don’t miss this exciting opportunity to join a first in class team that specializes in the installation and service of heating, ventilation and air conditioning (HVAC) equipment and Building Automation Systems (BAS). If you have a sense of ownership and ambition to succeed and want to join a rapidly

#W2 Role Job Title: Clinical SAS Programmer No of positions- 2 **Location- Remote Experience Required:6+ Years Education: Bachelor's degree in Computer Science, Computer Engineering, or related technical field** Job Summary We are seeking a Clinical SAS Programmer with strong experience in SAS progr

Vacancy No VN805 Employment Type Full Time Location of role Gaithersburg, MD, Radnor, PA Department Biometrics Key Responsibilities The role of the Sr. Statistical Programmer is to oversee and/or contribute to the delivery of the in-house deliverables including CDISC conversion; statistical programm

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

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

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

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

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

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

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

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

Role: Java Backend developer Location: Rockville, MD Duration: 6 months; long-term extensions Work Authorization: Any Interview: 2 rounds; Offer “A senior-level java backend/platform engineering role focused on building AWS-based APIs that serve large-scale big data platforms. Strong experience with

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

DUTIES AND RESPONSIBILITES: • Responsible for elicitation, analysis, and documentation of business requirements. • Research and exploration of user requirements, costs, and benefits in support of documentation required for the demand management process. • Responsible for analyzing the business needs

Astratek

Job Title: Java Backend Developer (Data Ingestion) 📍 Location: Ashburn, VA (Onsite / Hybrid) 💼 Job Type: W2 – Long Term Contract 🕓 Experience: 5 Years 🗣 Interview: Face-to-Face (F2F) in Ashburn, VA We are looking for a Java Backend Developer with strong Data Ingestion experience for a long-term