Mid-Level Java Developer Jobs in Columbia, MD

Refine Results
1 - 20 of 712 Jobs

Mid-Level Java Developer (TS/SCI w/Poly)

General Dynamics Information Technology

On-site in Hanover, Maryland, USA

Full-time

At General Dynamics Information Technology (GDIT) you'll be part of a team that makes a true impact by building cutting-edge mission-critical applications that help the end user accomplish their mission and keep people safe. The work we do is important. The challenges we face are career-defining. The opportunity we can offer is one-of-a-kind. Our work depends on a Mid-Level Java Developer joining our team to support a GDIT program that we are the prime on and is located at Annapolis Junction, M

Mid-Level Java Developer

Arthur Lawrence

Remote

Contract

Arthur Lawrence is urgently looking for Mid-Level Java Developer for one of our client's remote project. Kindly review the job requirements below. Your immediate application will enable us to place you successfully. Must Have: 3 - 6 years of experience as Java Developer Experienced with J2EE framework, SQL, Oracle, and Spring integration / framework Worked with Spring Boot, Spring Batch, RESTful web services, SOA architecture, and MyBatis / Hibernate Skilled in working with ORM tool, IBM RAD, En

Mid-Level Java Developer

RP Professional Services

Remote

Full-time

Job Description: Develops non-emergency and emergency fixes to system platforms to meet mission priorities and align to security objectives. Perform code reviews and advise junior developers. Have knowledge of and experience with microservices architecture e.g., TSQL, PL/SQL,C# .NET, C++, Java, Git, Jenkins, Maven, NPM, Nexus, SonarQube, CLM, TFS, Remedy, NUnit, PowerBuilder, and other CST platforms/languages. Required Skills: Bachelor s degree in computer science, Engineering, Management Inform

Mid-level UI Developer

ADG Tech Consulting, LLC.

Hybrid in Washington, District of Columbia, USA

Full-time

Title: Jr to Mid-level UI Developer Location: Washington, DC / Hybrid Clearance: Citizenship with the ability to obtain Secret clearance Client: USCIS Responsibilities In this role you will: Conceptualize, Design, Develop, and maintain websites, the designer will design and develop graphics/mock-ups and interfaces according to system specifications.Work with Systems Analysts, Project Managers, and SharePoint Developers/Admins.Create sophisticated, responsive, and device-friendly website (and web

Mid-Level Full Stack C# Developer

General Dynamics Information Technology

On-site in Hanover, Maryland, USA

Full-time

Ready to be a leader with the company that is committed to pushing the limits of truly advanced technologies? At General Dynamics Information Technology, we create the products and services that help our service members, intelligence analysts and first responders keep our nation safe. The work we do is so advanced, it's often classified. If you want to put your talent in the spotlight, it's waiting for you right now, right here. We apply advanced technologies such as Artificial Intelligence, Blo

Mid-Level Drupal Administrator

Pace Computer Solutions Inc.

Hybrid in Woodlawn, Maryland, USA

Contract

Job Title: Mid-Level Drupal Administrator Location: Woodlawn, MD Duration: Long Term Contract Vendor Notes Selected candidate must reside within two (2) hours of SSA Headquarters in Woodlawn, MD. Selected candidate must be willing to work on-site at least 2 days a week. Key Required Skills: Drupal Administration, Ansible Automation, Relational Databases (PostgreSQL, DB2, or Oracle), Agile Development, and Modern Development Support (PHP, Java EE with SpringBoot, Python, C# with .Net Core) Posi

Java/Python Developer, TS/SCI with a Full Scope Polygraph Security Clearance is Required - G

Next Step Systems

On-site in Annapolis Junction, Maryland, USA

Full-time

Java/Python Developer, TS/SCI with a Full Scope Polygraph Security Clearance is Required, Annapolis Junction, MD We are seeking a mid-level or higher Java/Python Developer with strong Java and Python experience is required. Candidates should have the ability to quickly understand existing code and system architecture; experience with multi-threaded programs and databases is desired. This position is 100% Onsite and not Remote. Candidates must have an active TS/SCI with a Full Scope Poly secur

Full Stack Java Developer with Angular

Prutech Solutions

Hybrid in Baltimore, Maryland, USA

Contract

About Us: Established in 1997, PruTech is committed to innovative problem-solving, solution creation, and fostering strong client partnerships. Serving a diverse array of industries, from government to finance, retail, and manufacturing, PruTech operates from strategic locations including New York City, Washington DC, North Carolina, and boasts a nearshore office in Mexico City and multiple offshore offices in India. With over two decades of experience in Information Technology and system integr

Software Engineer - Mid to Expert Level (MD, HI, GA, CO, TX)

National Security Agency

On-site in Fort Meade, Maryland, USA

Full-time

Position Summary As an established Software Engineer, NSA has opportunity for you to contribute, learn, and grow in virtually any Computer Science focus area, including: Cybersecurity, High Performance Computing (HPC), Quantum Computing Research, Data Analytics, Machine Learning/Artificial Intelligence (ML/AI), Cryptology/Cryptography, and countless others. If it is considered Computer Science, chances are good we have at least one team focused on it. Individual opportunities are too numerous to

.NET Developer - Mid-Senior Level

The Squires Group, Inc

On-site in Annapolis, Maryland, USA

Full-time

Overview Our Annapolis, MD based client, has an immediate opening for a Mid-Senior Level .NET Developer. In this role, you will join a small team of developers responsible for supporting both internal and external applications. The team currently works with C# on the backend and Angular on the front end. The ideal candidate is flexible, adaptable, and ready to own your work and see projects through their entire lifecycle. Come join this outgoing, family-oriented organization, where every day is

Telecommunications Engineer - Mid to Experienced Level (Maryland)

National Security Agency

On-site in Fort Meade, Maryland, USA

Full-time

Position Summary As an Engineering and Physical Science professional, you will use your skills to create the systems and tools that will be used to enhance the operation of intelligence. You will advise, administer and perform scientific projects, such as planning, designing, and constructing specialized equipment, and ensuring adherence to sound engineering and scientific standards and principles. The NSA offers multiple areas of focus for facilities engineers, including computer, architectural

Mid-Level Drupal Administrator

Omm IT Solutions

On-site in Milford Mill, Maryland, USA

Full-time

Please Note: Selected candidate must reside within two (2) hours of the client's Headquarters in Woodlawn, MD Selected candidate must be willing to work on-site at least 2 days a week. Position Description: Design, develop, and implement next-generation content management using system/software engineering best practices and the latest technologies: Content Management System (Drupal, WordPress) DevOps (Jenkins, Red Hat OpenShift, Docker, SonarQube, UrbanCode) Infrastructure-as-Code and Configur

Junior Java Developer (W2 ONLY, HYBRID in DC)

ALTA IT Services

Hybrid in Washington, District of Columbia, USA

Full-time

Junior Java DeveloperWashington, DC hybrid (1-2 days/week onsite)ship required per government contractMust be able to obtain Public Trust$40-45/hr W2 ALTA IT Services is seeking a highly motivated, self-directed individual to fill the role of a Jr. Software Developer. The selected individual will join a collaborative team environment where they will provide support and expertise necessary toward the successful delivery of the project deliverables. Key to the success of this position is the effec

Full Stack Java Developer with DevOps Skills and Top Secret/SCI Clearance with an FSP (Required) - Annapolis Junction, MD

OMG Technologies

On-site in Annapolis Junction, Maryland, USA

Full-time

Full Stack Java Developer with DevOps Skills and Top Secret/SCI Clearance with an FSP (Required) - Annapolis Junction, MD We are looking to hire a candidate with the skills set mentioned and experience for a federal government security agency in Annapolis Junction, MD. This is a permanent employment role. This position is fully Onsite in Annapolis Junction, MD. Candidates must be local in MD or candidates willing to relocate to the MD area. Candidates must have Top Secret/SCI Clearance with an

Java Developer (W2 ONLY)

ALTA IT Services

Hybrid in Washington, District of Columbia, USA

Full-time

Java Developer/Engineer Washington, DC 1 day/week onsites per government contract Must be able to obtain a Public Trust clearance Responsibilities: Ensures compatibility between equipment and software, analyzes operational/systems requirements, supports design reviews, and presents technical briefings. Evaluates, assesses, documents, and tests data security and continuity of operations for systems and programs. Serves as solutions provider to senior management and professional staff concerni

Cryptographic Vulnerability Analyst - Entry to Mid Level (MD, TX)

National Security Agency

On-site in Fort Meade, Maryland, USA

Full-time

Position Summary Are you a cyber professional with the drive and expertise to be on the forefront of the cyber fight; tackling NSA's complex mission to defend against cyber threats of today and tomorrow? NSA, the nation's leading cyber agency, has exciting and challenging positions in Cyber Security Engineering and Cyber and TEMPEST vulnerability analysis/mitigation. Are you ready to help secure our Nation's critical Infrastructure? If so, NSA is the place for you! DCIPS Disclaimer The National

Java Developer Professional

Pyramid Consulting, Inc.

Hybrid in McLean, Virginia, USA

Contract

Immediate need for a talented Java Developer Professional . This is a 06+ Months Contract opportunity with long-term potential and is located in Mclean, VA (Hybrid). Please review the job description below and contact me ASAP if you are interested. Job ID:24-16650 Pay Range: $55 - $60/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Requirements and Technology Experience: Mu

Research Engineer / Engineering and Physical Sciences Researcher - Mid to Expert Level (Maryland)

National Security Agency

On-site in Fort Meade, Maryland, USA

Full-time

Position Summary As an Engineering and Physical Science professional, you will use your skills to create the systems and tools that will be used to enhance the operation of intelligence. You will advise, administer and perform scientific projects, such as planning, designing, and constructing specialized equipment, and ensuring adherence to sound engineering and scientific standards and principles. The NSA offers multiple areas of focus for facilities engineers, including computer, architectural

Research Physicist / Engineering and Physical Sciences Researcher - Mid to Expert Level (Maryland)

National Security Agency

On-site in Fort Meade, Maryland, USA

Full-time

Position Summary Want to be a part of an elite team where your work has a global impact by researching and developing revolutionary ideas that will provide our nation an overwhelming advantage? We have an opportunity for you! As a Physicist/Technology Lead at NSA, the creativity of you and your team is essential to explore and create effective solutions for internal and Agency-supported customers around the world. Your efforts will directly drive global impacts that may include: saving lives of

Quantum Researcher / Engineering and Physical Sciences Researcher - Mid to Expert Level (Maryland)

National Security Agency

On-site in Fort Meade, Maryland, USA

Full-time

Position Summary Want to be a part of an elite team where your work has a global impact by researching and developing revolutionary ideas that will provide our nation with an overwhelming advantage? We have an opportunity for you! As a Quantum Researcher at NSA, the creativity of you and your team is essential to investigate and implement effective solutions for internal and Agency-supported customers around the world. Your efforts will drive global impacts that may include: saving lives of U.S