Java Developer jobs in Leesburg

SAIC

Requirements Must have: - Bachelors degree in computer science or a related engineering discipline - Solid foundational expertise in Java, with at least 1 year of design and development experience in Java J2EE/JEE, including the creation, development, and documentation of large-scale enterprise soft

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

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

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

CNC Machine Programmer (Laser / Punch / Fabrication) KSM Industries Germantown, WI Position Summary The CNC Machine Programmer is responsible for creating, optimizing, and maintaining programs for laser cutting, combination laser/punch machines, and other CNC fabrication equipment. This role plays a

DALY Computers is a system integrator, solution provider, value added reseller, and major service provider focused on serving the IT infrastructure needs of state local governments and education customers. Our mission for over 38 years is to combine innovative technologies and services to help our c

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

#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

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

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

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

Dice is the leading career destination for tech experts at every stage of their careers. Our client, DRC Systems USA LLC, is seeking the following. Apply via Dice today! *Title: Senior** *Java Developer** *Location: McLean, VA (5 days - Onsite)** *Start Date: ASAP! Apply Now** *Role Overview** *We a

Job#: 3029075 Job Description: We are hiring Developer-Java/J2EE Specialist! Role: Developer-Java/J2EE Specialist Supporting: Large Financial Services Client Location: McLean, VA (Onsite) Assignment Type: Contract Only Duration: 6 Months Role Overview: Are you a seasoned Java developer who thrives i

General Dynamics Information Technology

$70,658 - $80,500 /year

Type of Requisition: Regular Clearance Level Must Currently Possess: Other Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Software Engineering Job Qualifications: Skills: Angular, Java Software Development, Spring Framework Certifications: None

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

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

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

Fairfax County

$7,604 - $12,674 /year

JOB Join a high-performing, centralized IT team supporting critical applications within the Health and Human Services (HHS) program area—comprised of six independent County agencies and a broad network of community partners dedicated to enhancing the well-being of Fairfax County residents and visito