UNKNOWN

FEED

5+ years of experience in software development with basic programming languages, technologies, tools, or development stacks, including JavaScript or TypeScript, NodeJS, React, Python, Java, or. Onsite : If this position is listed as onsite, work will primarily be performed full-time at a customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

YEAR

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Booz Allen Hamilton

Modern Software Developer and Architect, Senior

ea_via_bold

June 29, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Experience with API development and design and development of robust system integrations (REST/SOAP APIs, microservices) connecting Appian with disparate federal agency databases and legacy systems.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Sr. Appian Software Developer

IRecruitee

ADAPTED_NOW

With minimal supervision, works with relevant security partners to define security promises and security invariants while factoring in attacker/investigator personas for security monitoring and telemetry needs, ensure threat models and premortems validate upstream and downstream assumptions and security invariants, establish security breach drills and security incident response processes (e.g., impact analysis, containment), and ensure that artificial intelligence (AI) safety features are implemented for the AI production systems tied to a set of product features. Masters Degree in Computer Science or related technical field AND 3+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelors Degree in Computer Science or related technical field AND 5+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.

DO WHAT YOU LOVE Make your mark on the world’s most used technologies. Develop the next hit mobile application. Pioneer a startup that could be the next big thing. At Microsoft, you choose your path. Headquartered in Redmond, Washington, Microsoft is a top innovator in both the consumer and enterprise technology industry. Just a few of the many things our products do are unleash creativity, connect businesses, and make learning more fun. But our continued success is based on one thing: our employees. We hire amazing, talented people and give them the opportunities—and the tools—to succeed. WHY MICROSOFT? As a Microsoft employee, you’re surrounded by a diverse group of the smartest people in your field. This fosters new ideas, better business results, and creates a dynamic work environment. In the office, you’re constantly challenged and supported by your colleagues. Every day holds something new and exciting. We also offer unparalleled depth and breadth of career opportunities. As an industry leader in multiple fields, working for Microsoft means being able to do whatever you feel passionate about—and being able to make an impact in that field. From day one, we give our employees significant responsibility. This means that you’ll know that you directly contributed to something that has a positive impact on people worldwide. Whether you choose to work in management, dive deep into the newest technology, or explore multiple professions, you’ll find everything you need at Microsoft to drive your career—and to make a difference. WE GET IT – YOU’RE MORE THAN YOUR JOB Everyone works differently and is motivated by different things. We also understand that there’s more to you than your job. That’s why we offer competitive pay and a wide assortment of benefits-- to help you make the most of life at work and away from it. GET THE BALL ROLLING

Microsoft

Software Engineer - CTJ - Poly

Ivy Exec

With minimal supervision, works with relevant security partners to define security promises and security invariants while factoring in attacker/investigator personas for security monitoring and telemetry needs, ensure threat models and premortems validate upstream and downstream assumptions and security invariants, establish security breach drills and security incident response processes (e.g., impact analysis, containment), and ensure that artificial intelligence (AI) safety features are implemented for the AI production systems tied to a set of product features. Masters Degree in Computer Science or related technical field AND 3+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelors Degree in Computer Science or related technical field AND 5+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python.

Software Engineer II - CTJ- POLY

We're looking for a talented Application Developer and Reverse Engineer to join our team as a general-purpose Software Engineer supporting up-and-coming projects where you'll design, develop, prototype, modify, and integrate solutions that deliver mission-centric results. To be successful in this role, you'll need: 12 years of software engineering experience (or 10 years with a Master's degree; alternatively, 4 years of additional SWE experience may substitute for a bachelor's degree).

Bitwise

Application Developer/Reverse Engineer

As the Full Stack Developer, you will design and develop scalable, secure applications that support critical law enforcement investigations targeting criminal networks and dark web operations, You will work within a collaborative technical team delivering mission-critical software for national security operations applying modern full stack development practices to solve complex investigative challenges in anonymized environments. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

CACI International Inc.

Full Stack Software Developer - TOR

As a senior full stack engineer and solution architect, you will mentor teams, establish best practices, and deliver advanced, scalable, cloud native solutions with a strong emphasis on DevSecOps, performance, accessibility, and reliability on AWS. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

Developer III

2+ years of ServiceNow development experience, including core ITSM tables, Glide, scripting, UI actions, scheduled jobs, business rules, client scripts, data imports, and custom applications. Understand technical aspects of ServiceNow implementations, including process and solution integration, workflow design and configuration, integration components such as SSO and LDAP, and reporting.

TOMORROW HIRE

Servicenow Developer - Active Secret Clearance

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Intel Sector Referrals

Leidos is seeking an experienced Full Stack Developer to support the Compartmented Enterprise Services Office (CESO) program delivering mission-focused software capabilities for DISA. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Full Stack Developer

HOUR

Tech Stack: Full-stack Software Engineer (Java, Python, Go, Javascript/Typescript), AWS, Docker, Kubernetes, CI/CD, DevSecOps, Claude Code. Our client, a Financial company, is looking for a Senior Fullstack Developer for their McLean, VA/ Richmond, VA/ Plano, TX location.

ICONMA, LLC

Senior Fullstack Developer

jobdiva

Degree Requirement: Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required. An Associate's degree plus 8 years of relevant experience or high school diploma/GED plus 10 years of experience may be considered for individuals with in-depth experience that is clearly related to the position.

At Onyx Point, our engineers focus on Automation, DevOps, Security, System Administration, and Dataflow technologies.&nbsp; We provide consulting and training to both government and commercial clients. We support Puppet, Red Hat, SIMP, NiFi, GitLab, and many other solutions that keep systems running securely and efficiently. We offer Open Source software support, engineering, and consulting services through GSA IT Schedule 70. As Open Source advocates, we encourage the use of FOSS products as part of an overarching IT efficiencies plan to reduce ongoing IT expenditures. Our support and contributions to Open Source are just one of our many guiding principles.&nbsp; We also:
<ul>
<li>Put our customers first.</li>
<li>Prioritize security in all we do.</li>
<li>Pursue innovation with integrity.</li>
<li>Communicate openly and respectfully.</li>
<li>Embrace your talents and appreciate the talents of others.</li>
</ul>

Onyx Point

Agile Developer 3-8921-OL

What You Will Do: The role as an Appian Journeyman Developer at Guidehouse is critical in designing, developing, and implementing Appian-based applications to meet business needs and drive success. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event.

Guidehouse

Journeyman Appian Developer

Agile Developer 2-8912-OL

Cloud: Amazon Web Services (e.g., Commercial and Government Cloud Services for DoD and IC, EMR w/Spark and RDS, EC2, EBS, S3, Route 53, RDS, VPC, ELB, CloudWatch, CloudFormation, CloudTrail, Blue Green deployment, Auto scaling, Trusted Advisor, Identity & Access Management, Simple Notation Service, Billing Console), Microsoft Azure. Certifications: We prefer one or more of the following certifications: AWS Cloud certifications (e.g., AWS Certified Cloud Practitioner, AWS Certified SysOps Administrator, AWS Certified DevOps Engineer, AWS Certified Big Data, AWS Solutions Architect); Microsoft Azure certifications; Professional Cloud Solutions Architect.

Dev(Sec)Ops Developer/Engineer

Cloud: Amazon Web Services (e.g., Commercial and Government Cloud Services for DoD and IC, EMR w/Spark and RDS, EC2, EBS, S3, Route 53, RDS, VPC, ELB, CloudWatch, CloudFormation, CloudTrail, Blue Green deployment, Auto scaling, Trusted Advisor, Identity & Access Management, Simple Notation Service, Billing Console), Microsoft Azure. Depending on current team needs, responsibilities may include: identify and document system scope and objectives; design, code, test, debug, and document new programs; prepare detailed specifications; contribute to development of security authorization documentation; represent program in design reviews and demonstrations; and mentor junior developers.

Software/Applications Architect/Developer/Engineer

Belay offers a competitive total compensation package that includes benefits and perks, a flexible work-life balance, and career developmentSalary Range: $70,000 to $190,000 Belay Technologies is a certified Service-Disabled Veteran-Owned Small Business located in Columbia, Maryland (Baltimore/Washington area). Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications.

Belay Technologies

Mid-Level Web Developer

PROLIM Global Corporation

Senior .Net Developer

An Associate’s degree plus 11 years of relevant experience or high school diploma/GED plus 13 years of experience may be considered for individuals with in-depth experience that is clearly related to the position. Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required.

Agile Developer 3-8965-OL

Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. Work directly with customers, systems engineers, developers, and the UX team to ensure mission-driven software capabilities are accurately defined, built, tested, and delivered.

Java Developer Jobs in Annapolis Junction, MD

Modern Software Developer and Architect, Senior Booz Allen Hamilton

Sr. Appian Software Developer Leidos

Software Engineer - CTJ - Poly Microsoft

Software Engineer II - CTJ- POLY Microsoft

Application Developer/Reverse Engineer Bitwise

Full Stack Software Developer - TOR CACI International Inc.

Developer III CACI International Inc.

Servicenow Developer - Active Secret Clearance TOMORROW HIRE

Intel Sector Referrals Leidos Holdings Inc

Full Stack Developer Leidos Holdings Inc

Senior Fullstack Developer ICONMA, LLC

Agile Developer 3-8921-OL Onyx Point

Journeyman Appian Developer Guidehouse

Agile Developer 2-8912-OL Onyx Point

Dev(Sec)Ops Developer/Engineer CSI

Software/Applications Architect/Developer/Engineer CSI

Mid-Level Web Developer Belay Technologies

Senior .Net Developer PROLIM Global Corporation

Agile Developer 3-8965-OL Onyx Point

Junior System Engineer Belay Technologies

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