Web developer jobs in Gaithersburg, MD and nearby

Within 25 miles

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Added 20 days ago
CM
Full Stack Developer
C Mack Solutions LLC
Ashburn, VA
- $75,000 to $155,000 USD / year
Must have expert experience in the following programming languages/libraries: Angular, Typescript, JavaScript, CSS and HTML
Added 21 days ago
Full Stack Developer
IMPYRIAN
Ashburn, VA
Impyrian is seeking a Junior-Level Full Stack Developer to support the development, enhancement, and maintenance of enterprise applications. The role develops and supports Java-based…
Added 21 days ago
OT
Full Stack Developer (McLean, VA)
Ops Tech Alliance
McLean, VA
- $100,000 to $160,000 USD / year
We are seeking a Full Stack Developer to develop, modernize, and maintain secure web applications and cloud-based analytical tools for a government customer. Candidates will work across…
Added 21 days ago
LYA009SWE2 - Mid Level Full Stack Developer (CLEARANCE REQUIRED)
NiSUS Technology Corporation
Columbia, MD
Added 22 days ago
IT Web Developer III
NuAxis Innovations
Washington, DC
We believe happy employees do amazing work, so join our team NOW! We are currently seeking a talented and motivated IT Web Developer III for a Full-Time position.
Added 22 days ago
Java Full Stack Developer
Cogent People Inc
Columbia, MD
Residency Requirement: Candidates must have lived in the U.S
Added 22 days ago
SENIOR FULL STACK DEVELOPER (TS/SCI CLEARANCE)
NorthHill Technology
Springfield, VA
NorthHill Technology Resources has a need for a Senior Full Stack Developer to support a Federal Program in Springfield, VA. This is a direct-hire role with our client, a fast-growing…
Added 22 days ago
Library Support Backend Developer
One Federal Solution
Beltsville, MD
One Federal Solution is seeking an experienced Library Support Backend Developer to support the National Agricultural Library (NAL) Library Support System. The successful candidate will be…
Added 22 days ago
Web Developer
Peraton
Falls Church, VA
We are seeking a Web Developer to join our team supporting public-facing websites built on an enterprise content management system. The ideal candidate will have foundational experience in…
Added 22 days ago
Full Stack Developer
ECS FEDERAL LLC
Chantilly, VA
Everforth ECS is seeking a Full Stack Developer (ETL, Java, Python, Bash Shell) to work onsite at our Chantilly, VA customer site.
Added 23 days ago
CH
.NET & REACT Full Stack Developer
Cayuse Holdings
Washington, DC
- $140,000 to $142,085 USD / year
The. NET/React Developer will play a critical role in the design, development, and maintenance of enterprise-grade web applications and services. This role is responsible for building…
Added 23 days ago
WW
Senior Frontend Developer
World Wide Technology Holding, LLC
Washington D.C. · Chantilly, VA
- $140,000 to $150,000 USD / year
Relevant certifications in web development, cloud platforms, or secure software development
Added 23 days ago
Senior Frontend Developer
ManTech
Ashburn, VA
MANTECH seeks a motivated, career- and customer-oriented Senior Frontend Java Developer to join our innovative team in Ashburn, VA . This is a hybrid position with 2 – 3 days onsite.
Added 23 days ago
Web Application Developer
SAIC
Reston, VA
QVine, an SAIC company, is seeking an experienced Full Stack Web Application Developer to join our team. This role involves hands-on technical expertise in building modern, scalable web…
Added 25 days ago
Web Developer - Department of State
Censeo Consulting Group
Washington, DC
As a Web Developer with Censeo, you will support public-facing reporting for a key Department of State program. You will work closely with DOS teams to develop dashboards and manage public…
Added 25 days ago
IT Web Developer
NuAxis Innovations
Washington, DC
We believe happy employees do amazing work, so join our team NOW! We are currently seeking a talented and motivated IT Web Developer for a Full-Time position.
Added 25 days ago
Senior Python Backend Developer - Onsite
Cognizant
Washington, DC
We are looking for an experienced Senior Python Backend Developer with 8+ years of software development experience and strong expertise in Python, FastAPI, PostgreSQL/SQL, and backend…
Added 25 days ago
Product Architect/Full Stack Developer
CACI International
Ashburn, VA
Job Title: Product Architect/Full Stack Developer
Added 25 days ago
Full Stack Developer
CACI International
Springfield, VA
CACI is seeking a highly skilled Senior Full Stack Developer to join our development team. In this role, you will be responsible for designing, developing, and maintaining sophisticated web…
Added 25 days ago
Front-End Developer - TS/SCI with Polygraph
General Dynamics Information Technology
Springfield, VA
Agile Methodology,Agile Software Development,Web Applications
Added 25 days ago
Full Stack Developer
CACI International
Springfield, VA
CACI is seeking an experienced Full Stack Developer to support the design, development, operations, and sustainment of mission-critical applications, data analytics products, and services.…
Added 25 days ago
Full Stack Developer
CACI International
Sterling, VA
We are seeking a Full Stack Developer to join our growing team based in Sterling, VA and Cary, NC. You will serve as a valued member of our development team, building responsive, scalable,…
Added 25 days ago
Full Stack Developer, Senior
CACI International
Sterling, VA
We are seeking a Senior Full Stack Developer to join our growing team based in Sterling, VA or Carry, NC. You will serve as a key member of our development team, building responsive,…
Added 25 days ago
Sr Full Stack Developer
General Dynamics Information Technology
Fairfax, VA
GDIT is seeking an experienced Full Stack Developer with strong Python expertise to support fixes, enhancements, and ongoing maintenance for a large, production web application in support…
Added 25 days ago
Full Stack Developer (Java/Spring/Hibernate)
General Dynamics Information Technology
Fairfax, VA
Agile Methodology,Artificial Intelligence Techniques,Java Web Development,Python Software Development,React.js

C Mack Solutions LLC

Full Stack Developer

Ashburn, VA, United States

$75,000 to $155,000 USD / year

Apply on recruiting.paylocity.com About employer

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Job details

Pay: $75,000 to $155,000 USD / year
Posting language: English
Posted: Nov 6, 2026

Original job description

Description C. Mack Solutions is looking for a Java Developer to join our Agile Scrum team, providing software development and maintenance for the delivery of releasable software in short sprint cycles. Responsible for activities associated with delivery of software solutions associated with customer-defined systems and software projects by working in close collaboration with software developers/engineers, stakeholders, and end users within Agile processes.

Responsibilities:

Designing, developing, and implementing custom software and database application capabilities for a variety of legacy and modernized systems with limited oversight
Acting as a member of a product team supporting teammates and collaborating with a do what it takes attitude to ensure product and team success
Providing improvements to the product(s) being supported
Actively participate in release and sprint planning, artifact creation, sprint testing, regression testing, demonstrations and retrospectives and solution releases
Supporting release planning with conceptual design and development / refinement of software engineering guidelines
Analyzing complex project-related problems and creating innovative solutions involving, scheduling, technology, methodology, tools and solution components
Ensuring product quality and timeliness of work, providing advice and guidance, resolving problems to meet objectives, and providing periodic performance reports
Providing mentoring to junior members of the team

Requirements

U.S. Citizenship is required. Candidate must be able to obtain CBP Public Trust clearance.

College degree (B.S.) in Computer Science, Software Engineering, Information Management Systems or a related discipline. Equivalent professional experience will be considered in lieu of degree
Professional Experience: at least seven (7) years related technical experience, with software design, development and implementation in a Windows Environment
Proficiency in Java 8 or higher, including an in-depth understanding of OOP principles, data structures, and algorithms.
Extensive experience with Spring Boot, Spring MVC, Spring Security, and other modules, including dependency injection and aspect-oriented programming.
Strong knowledge of designing and implementing RESTful APIs, including standards, versioning, and documentation.
Familiarity with testing frameworks such as JUnit, TestNG, and Mockito.
In-depth knowledge of the Angular framework
Must have expert experience in the following programming languages/libraries: Angular, Typescript, JavaScript, CSS and HTML
Knowledge of creating Angular components, services, good understanding of state management and UI performance
Experience with Java; Familiarity with any of the following: Hibernate (or other ORM), JAX-RS, JavaScript, XML, JSON, Web-Services (JAX-WS or JAX-RS), JBoss, Eclipse, maven, junit, and shell scripting
Object oriented design and development (OODD) expertise, Service Oriented Architecture (SOA)
Communicating OODD and SOA principles and best practices
Working on unusually complicated problems and providing solutions that are highly creative and ingenious, exhibiting ingenuity, creativity, and resourcefulness
Acting independently to expose and resolve problems
Experience with source code control systems and concurrent development workflows (Git preferred)
Experience using SQL or PL/SQL to access Oracle, MySQL, or SQL Server databases
Experience with data base design
Ability to apply estimation techniques to software development efforts
Working knowledge of and ability to assist others in the use of software engineering tools to support process improvement
Understanding of all elements of the software development life cycle, including planning, development, requirements management, CM, quality assurance, and release management

Preferred Skills and Experience:

Technical Certifications, such as OCAJP; OCPJP; OCE, OCM; CSM.
DOD 8570 certification
Ability to apply advanced principles, theories, and concepts, and contribute to the development of innovative principles and ideas
Additionally, familiarity with any of the following is highly desirable: HTML, React, Spring, VMware, ETL tools, ESB, message queuing, application security, automated testing, UML, VersionOne, Jira, or Sparx Enterprise Architect, PostGres, Aurora

Work Location: This position is limited to candidates residing in U.S. states where the company is currently registered to employ team members.

Salary Range: $75,000 – $155,000 annually This position may be filled at the Entry, Mid, Senior, or SME level based on the selected candidate’s qualifications and experience. Final compensation will be determined based on level alignment, experience, education, and internal equity.

Benefits: In addition to base compensation, this position is eligible for company-sponsored benefits, which may include medical, dental, and vision insurance, retirement savings plans, paid time off, and other supplemental programs.

Apply on recruiting.paylocity.com About employer

More about this job

Skills

C
Oracle Java
Scheduling
Coaching
Computer science
Microsoft Windows
Object-oriented programming
Spring Boot
API development
Documentation
JUnit
TestNG
Programming languages
JavaScript
CSS
HTML
Jboss
Apache Maven
Control systems
Git
SQL
Oracle PL/SQL
Oracle
MySQL
Microsoft SQL Server
Process improvement
Software development
Quality assurance
CSM
React
VMware
Data engineering
Test automation
UML
Jira

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Web developer jobs in Gaithersburg, MD and nearby