Senior Full Stack Java Developer jobs in Newtown Square

Full Stack Developer TS/SCI with Full Poly Required Annapolis Junction, MD All levels accepted 120K-250K Responsibilities: Design, develop, and maintain full stack web applications in support of mission requirements Collaborate with analysts, engineers, and stakeholders to translate requirements int

GovCIO

A government IT services firm is looking for full stack developers skilled in React-Redux and Ruby on Rails. You'll be building and testing impactful features for VA.gov with a dedicated team. Responsibilities include developing user interface components, backend services, and ensuring software comp

Ensono

Senior Mainframe Systems Programmer - zVMRemote - United StatesJR012366 A Senior IBM z/VM Systems Programmer ensures the stability, integrity, and efficient operation of information systems that support core organizational functions and clients. This is achieved by monitoring, maintaining, supportin

Make an Impact Where It Matters Most At Intelliforce, we help modernize mission systems so the intelligence community can operate faster, smarter, and more securely. As a Microservices Developer, you'll play a key role in transforming a legacy operational platform into a modern, cloud-native ecosyst

Overview Make an Impact Where It Matters Most at Intelliforce, where we help modernize mission systems so the intelligence community can operate faster, smarter, and more securely. As a Microservices Developer, you’ll play a key role in transforming a legacy operational platform into a modern, cloud

Akina

TS/SCI - Polygraph required 09-8824-AD1 Description: Analyze, design, verify, validate, implement, apply and maintain software systems. Appropriately apply discrete mathematics, probability and statistics, and other relevant topics in computer science and supporting disciplines to complex software s

Sunoco

Sunoco LP is a leading energy infrastructure and fuel distribution master limited partnership operating across 47 U.S. states, Puerto Rico, Europe, and Mexico. The Partnership's midstream operations include an extensive network of approximately 9,500 miles of pipeline and over 100 terminals. This cr

Sunoco

Sunoco LP is a leading energy infrastructure and fuel distribution master limited partnership operating across 47 U.S. states, Puerto Rico, Europe, and Mexico. The Partnership's midstream operations include an extensive network of approximately 9,500 miles of pipeline and over 100 terminals. This cr

Sunoco

Sunoco LP is a leading energy infrastructure and fuel distribution master limited partnership operating across 47 U.S. states, Puerto Rico, Europe, and Mexico. The Partnership's midstream operations include an extensive network of approximately 9,500 miles of pipeline and over 100 terminals. This cr

A technology solutions provider seeks CNO Analysts/Programmers in Maryland for full-time positions across various experience levels. Candidates will engage in programming with C, Assembly, and Python while developing applications for embedded devices and performing security risk assessments. A bache

Java / Spring Developer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented and driven Java / Spring Developer to join our team and contribute to the development of robust and scalable enter

Akina

TS/SCI - Polygraph required 09-8830-AD3 Description: The Agile Software Engineer develops and sustains complex and diverse legacy and new enterprise software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of very large data sets, real-time systems, and busin

TS/SCI - Polygraph required 09-8830-AD3 Description: The Agile Software Engineer develops and sustains complex and diverse legacy and new enterprise software systems (e.g., processing‑intensive analytics, novel algorithm development, manipulation of very large data sets, real‑time systems, and busin

Cymertek

C / C++ / Java Software Developer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented and versatile C / C++ / Java Software Developer to join our dynamic team. In this role, you will work on

Northrop Grumman

RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: None TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today

As we create a colorful, capable and cleaner world through chemistry, we invite you to join our team to harness the power of chemistry to shape markets, redefine industries and improve lives for billions of people around the world. CREATING ESSENTIAL CHEMISTRY THAT THE WORLD NEEDS At Chemours, our p

Eliassen Group

Java Spring Microservices Developer Anywhere Type: Contract Category: Development Industry: Communications Workplace Type: Remote Reference ID: JN -032026-105796 Date Posted: 04/03/2026 Shortcut: http://careers.eliassen.com/DZwuWk Description Recommended Jobs Description: Remote Our client seeks a J

Cymertek

Java, Scala, Python Developer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a versatile and highly skilled Java, Scala, Python Developer to join our team and contribute to the development of inno

LINK

Description: Join CNO's Custom Media Operations team, recent winners of the President's Intelligence Advisory Board Killian Award for outstanding mission support. CMO is leading the charge on AI/ML capabilities in the IC. You will support the team in full-stack web development efforts that connect C

Belay Technologies

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a CNO Analyst Programmer to join our intel team. Candidates should have the following qualifications: TS/SCI Clearance with polygraph