Java jobs in Manassas

Job Family: Software Engineering (SWE) Travel Required: Up to 10% Clearance Required: Active Top Secret SCI with Polygraph What You Will Do As a Full Stack Developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. We're looking for an experienced develope

{"description": "Senior Manager, Machine Learning Engineering As a Capital One Machine Learning Engineer (MLE), you'll be part of an Agile team dedicated to productionizing machine learning applications and systems at scale. You'll participate in the detailed technical design, development, and imple

Job ID: 2611421 Location: Ashburn, VA, US Date Posted: 2026-04-14 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: ORA_ON_SITE Description SAIC is

About Company Papigen is a fast-growing global technology services company, delivering innovative digital solutions through deep industry experience and cutting-edge expertise. We specialize in technology transformation, enterprise modernization, and dynamic areas like Cloud, Big Data, Java, React,

Description We are seeking a System Admin to support large-scale migration and operations on a large, high-profile DOD contract. This program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously inn

ManTech

MANTECH seeks a motivated, career and customer-oriented Data Engineer to join our team in Chantilly, VA. The Data Engineer will leverage their development skills and experience to support the successful designing, ingesting, cleansing, transformation, loading, and display of significant amounts of d

Job Title: Python Developer with java exp. Location: McLean, VA (Onsite) Job Type: Contract Key Responsibilities Design, develop, and maintain backend applications using Python Build and consume RESTful APIs and microservices Work on frameworks like Django, Flask, or FastAPI Collaborate with teams t

Pay Philosophy The typical starting salary for this position is determined by a number of factors, including, but not limited to, acquired skills, experience, education, and certifications/designations. This position may be eligible for annual merit increases and participation in our bonus program.

Digital Charter

€125,000 - €125,000 /year

Requirements Must have: - Minimum 7 years of proven experience in software development, adhering to SDLC and Agile methodologies - Proficient in Python for backend systems and application logic - Skilled in developing Angular web applications using TypeScript - Familiar with deployment processes uti

Role: Full stack Java Developer Location: McLean, VA (onsite) Position Type: Fulltime Client: Hexaware/Freddie Mac 5+years of experience in Design and Development of applications using Java 8+/J2EE, Spring, Spring-Boot, RESTful Services and UI Framework Should have exp in Leading a team. 3+ years of

Job Title: Senior Java Developer (OpenText Documentum) Location: Reston, VA (Onsite) - Priority | Plano, TX (Onsite) - Secondary (3 Days onsite) Job Type: 12 months contract Work Model: Hybrid 3 days Role Summary We are seeking a highly skilled Senior Java Developer with strong OpenText Documentum e

Serco

Position Description & Qualifications Serco supports the USAF as a prime for their NexGen IT contract. Serco supports the Air Force (AF) Civil Engineering (CE) community NexGen IT initiative’s implementation of IBM TRIRIGA is the largest in the world. Serco manages all aspects of the Software De

Labor Category: Network Architect Position Title: Network Architect Position Level: Level 2 – Expert Salary: Up to $225,000.00 per year Core Hours: 9am to 4pm Location: Chantilly VA Description Position Requires a Top Secret (TS/SCI) Clearance with a Polygraph. Details We are looking for experienced

Lockheed Martin

Description: By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our em

SitusAMC

SitusAMC is where the best and most passionate people come to transform our client’s businesses and their own careers. Whether you’re a real estate veteran, a passionate technologist, or looking to get your start, join us as we work together to realize opportunities for everyone, we proudly serve. A

SitusAMC

SitusAMC is where the best and most passionate people come to transform our client’s businesses and their own careers. Whether you’re a real estate veteran, a passionate technologist, or looking to get your start, join us as we work together to realize opportunities for everyone, we proudly serve. A

Senior Full Stack AWS Engineer (Java Python Angular) Job Summary We are seeking a highly skilled Full Stack Engineer with strong expertise in Java, Python, Angular, and AWS cloud technologies . The ideal candidate will be responsible for designing, developing, and deploying scalable, cloud-native an

Amazon

Description Application deadline: Applications will be accepted on an ongoing basis This position requires that the candidate selected be a US Citizen. The Amazon Web Services Professional Services (ProServe) team is seeking a skilled Delivery Consultant to join our team at Amazon Web Services (AWS)

Hi, we are immediately looking for Technical Project Manager _ Bethesda, MD with one of our direct clients. if you are interested or know someone who is looking for projects, please respond with resume Position: Technical Project Manager Location: Bethesda, MD (Weekly 3 days onsite) Job Description

At Freddie Mac, our mission of Making Home Possible is what motivates us, and it’s at the core of everything we do. Since our charter in 1970, we have made home possible for more than 90 million families across the country. Join an organization where your work contributes to a greater purpose. Posit