Senior Application Developer

2 weeks ago

Chantilly, United States ManTech Full time

Secure our Nation, Ignite your Future

Join the top Information Technology and Analytic professionals in the industry to make invaluable contributions to our national security on a daily basis. In this innovative, self-contained, Big Data environment, the ManTech team is responsible for everything from infrastructure, to application development, to data science, to advanced analytics and beyond. The team is diverse, the questions are thought-provoking, and the opportunities for growth and advancement are numerous.

The successful candidate will be dedicated full-time to development and enhancement support for existing applications as well as new development.

Duties, Tasks & Responsibilities

  • Designing, programming/developing, and modifying software systems, applications, and tools, both existing and potentially new in the future

  • Analyzing user needs and software requirements to determine feasibility of design within time and cost constraints

  • Collaborating with teammates, other service providers, vendors, and users to develop new program features

  • Developing unit and integration tests, in addition to participating in functional and regression tests to ensure programs will produce the desired results and that instructions are correct

  • Correcting errors by making the appropriate changes and then re-checking the program to ensure the desired result was produced

  • Participating in code reviews by reviewing and incorporating feedback from teammates as well as providing feedback to others based on existing standards and recommended programming practices

  • Deploying code to development, test, and production environments using existing DevOps infrastructure/tools

  • Reviewing help desk messages periodically and working with other teams to troubleshoot and resolve production issues

  • Organizing and maintaining documentation of application development and subsequent revisions, so others are able to understand the program

Basic Qualifications:

  • 10+ years strong Java programming/development skills, with hands-on experience

  • Experience with HTML, CSS, JavaScript, and at least one modern front-end framework, preferably Angular

  • Experience with, or knowledge of, the Spring Framework and RESTful services

  • Experience with, or knowledge of, SQL and ORM libraries such as Hibernate/JPA

  • Experience with Git branching and merging within a team to manage source code

  • Strong ability to manage competing priorities and communication to multiple stakeholders

  • High School Diploma or GED

Security Clearance Requirements:

  • TS/SCI w/ Polygraph

Desired Experience, Skills & Technologies

  • Experience with, or knowledge of, Elasticsearch

  • Experience with, or knowledge of, best practices for developing secure web applications

Physical Requirements:

  • Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

  • The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

  • Constantly positions self to maintain computers in the lab, including under the desks and in the server closet

,

For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access as a result of your disability. To request an accommodation please click and provide your name and contact information.

  • Senior Application Developer

    2 weeks ago

    Chantilly, United States ManTech Full time

    Secure our Nation, Ignite your FutureJoin the top Information Technology and Analytic professionals in the industry to make invaluable contributions to our national security on a daily basis. In this innovative, self-contained, Big Data environment, the ManTech team is responsible for everything from infrastructure, to application development, to data...

  • Web Application Developer

    4 weeks ago

    Chantilly, United States Jacobs Full time

    Your Impact:We are searching for a Top Secret cleared Web Application Developer (Senior) to join our team in the NCR or Huntsville, AL. You will be working in an organization that’s mission is to accelerate operations through data and new analytical insights. The entire section leverages SAFe agile and works to provide the entire enterprise with tools and...

  • Application Developer

    2 weeks ago

    Chantilly, United States ManTech Full time

    Secure our Nation, Ignite your FutureJoin the top Information Technology and Analytic professionals in the industry to make invaluable contributions to our national security on a daily basis. In this innovative, self-contained, Big Data environment, the ManTech team is responsible for everything from infrastructure, to application development, to data...

  • Senior Web Application Engineer

    1 week ago

    Chantilly, Virginia, United States Jacobs Full time

    Your Contribution:We are seeking a highly skilled and Top Secret cleared Web Application Developer (Senior) to become an integral part of our organization. You will be engaged in a mission-driven environment focused on enhancing operations through innovative data solutions and analytical insights. Our team employs SAFe agile methodologies to deliver...

  • Senior Web Application Engineer

    2 weeks ago

    Chantilly, Virginia, United States Jacobs Full time

    Your Contribution:We are seeking a highly skilled Web Application Developer (Senior) to enhance our capabilities in the National Capital Region or Huntsville, AL. This role is pivotal in an organization dedicated to optimizing operations through innovative data analysis and insights. The team operates within a SAFe agile framework, providing the enterprise...

  • Senior Web Application Engineer

    1 week ago

    Chantilly, Virginia, United States Jacobs Full time

    Your Contribution:We are seeking a highly skilled and Top Secret cleared Web Application Developer (Senior) to become an integral part of our organization. In this role, you will be engaged in initiatives aimed at enhancing operations through data-driven insights and innovative analytical solutions. Our team employs SAFe agile methodologies to deliver...

  • Application Developer

    4 weeks ago

    Chantilly, United States The Swift Group Full time

    Job DescriptionJob DescriptionThe Swift Group is looking for an Android Developer to join our team to solve real-time cyber challenges. Looking for individuals who enjoy working on a mission-focused team that works very closely with our end users.Key Responsibilities: Design custom software tools and techniques for the Android platformBe responsible for...

  • Application Developer

    2 weeks ago

    Chantilly, United States ManTech Full time

    Secure our Nation, Ignite your FutureJoin the top Information Technology and Analytic professionals in the industry to make invaluable contributions to our national security on a daily basis. In this innovative, self-contained, Big Data environment, the ManTech team is responsible for everything from infrastructure, to application development, to data...

  • Application Developer

    2 weeks ago

    Chantilly, United States ManTech Full time

    Secure our Nation, Ignite your Future Join the top Information Technology and Analytic professionals in the industry to make invaluable contributions to our national security on a daily basis. In this innovative, self-contained, Big Data environment, the ManTech team is responsible for everything from infrastructure, to application development, to data...

  • Senior AWS Cloud Network Engineer

    3 months ago

    Chantilly, United States Application Research Center LLC Full time

    Job DescriptionJob DescriptionSenior AWS Cloud Network EngineerAbout Us: ARC (Application Research Center llc) is a leading provider of innovative cloud solutions. We are committed to leveraging cutting-edge technology to deliver scalable and secure network solutions to our clients. We are looking for a highly skilled Senior AWS Cloud Network Engineer to...

  • Senior ServiceNow Developer

    1 week ago

    Chantilly, Virginia, United States USM Full time

    Job Title: Senior ServiceNow DeveloperAbout the Role:We are seeking a highly skilled Senior ServiceNow Developer to join our team at USM. As a Senior ServiceNow Developer, you will play a key role in designing and building first-class applications to meet evolving business requirements.Key Responsibilities:Develop, test, and document custom development,...

  • Senior Application Developer

    2 weeks ago

    Chantilly, VA, United States ManTech Full time

    Secure our Nation, Ignite your Future Join the top Information Technology and Analytic professionals in the industry to make invaluable contributions to our national security on a daily basis. In this innovative, self-contained, Big Data environment, the ManTech team is responsible for everything from infrastructure, to application development, to data...

  • Senior AWS Cloud Engineer

    3 months ago

    Chantilly, United States Application Research Center LLC Full time

    Job DescriptionJob DescriptionJob Title: Senior AWS Cloud EngineerJob Description:We are seeking a skilled AWS Cloud Engineer to join our dynamic team. The ideal candidate will have extensive experience with Amazon Web Services (AWS), strong networking capabilities, proficiency in CI/CD tools, and solid programming skills in Python. This role involves...

  • AWS Cloud Developer

    1 week ago

    Chantilly, United States Application Research Center LLC Full time $75,000

    Job DescriptionJob DescriptionJob Posting: AWS Cloud Developer with python Company: Application Research Center LLC(ARC)About Us:At ARC, we’re revolutionizing the way businesses interact with cloud technology. Our innovative solutions leverage the power of AWS to deliver scalable, secure, and high-performance applications. We are looking for a talented...

  • Application Development Expert

    6 days ago

    Chantilly, Virginia, United States General Dynamics Information Technology Full time

    Job Summary:General Dynamics Information Technology (GDIT) is seeking a skilled Software Developer - Systems Software to join our team. As a key member of our application development team, you will be responsible for designing, developing, and testing software applications to meet the needs of our clients.Key Responsibilities:Design and develop software...

  • Web Application Developer

    1 week ago

    Chantilly, Virginia, United States Two Six Technologies Full time

    About Two Six TechnologiesTwo Six Technologies is a leading provider of innovative technology solutions that address complex challenges across various sectors. We are dedicated to empowering our team and clients through cutting-edge collaboration, unwavering trust, and a commitment to excellence.Job OverviewWe are seeking highly motivated and talented Web...

  • Senior Database Developer

    4 weeks ago

    Chantilly, United States The Swift Group Full time

    Job DescriptionJob DescriptionThe Swift Group is seeking a skilled Senior Database Developer to join our dynamic team. The successful candidate will be responsible for designing, developing, and managing database systems, particularly focusing on Oracle and PostgreSQL platforms. Key responsibilities include developing and interfacing with Application Program...

  • Senior Database Developer

    2 weeks ago

    Chantilly, United States The Swift Group Full time

    The Swift Group is seeking a skilled Senior Database Developer to join our dynamic team. The successful candidate will be responsible for designing, developing, and managing database systems, particularly focusing on Oracle and PostgreSQL platforms. Key responsibilities include developing and interfacing with Application Program Interfaces (APIs), ensuring...

  • Senior Software Developer

    2 months ago

    Chantilly, United States The Swift Group Full time

    Job DescriptionJob DescriptionThe Swift Group is seeking a Senior Software Developer to provide expertise in Software Development using Java and Object Oriented Programming concepts. This position is located in Chantilly, VA.Required Qualifications: 16+ years of relevant work experienceGood understanding and experience with JAVA and object-oriented...

  • Senior ServiceNow Developer

    3 weeks ago

    Chantilly, United States Alldus Full time

    Senior ServiceNow DeveloperFull Time-Onsite/HybridSalary: $120k-180k depending on experience + Benefits & BonusOverview:We are looking for an experienced ServiceNow Developer to work hands on in the ServiceNow platform working on innovative projects with the Federal/Government sector.What will you be doing:Collaborating closely with a team of professionals...