Current jobs related to Principal Software Developer - McLean - Two Six Technologies

  • Python Developer

    1 day ago

    McLean, United States Intelliswift Software Full time

    Job Title: Python Developer Location: McLean, VA (Hybrid - Tuesday through Thursday)Duration: 3 months, possible extensionContract Type: W2/C2CPay Rate Range: $65.00 - $75.00/HourPosition Description:Provide L3 Production Support for python based I&CM core applicationsProvide solutions to technical issues, including “hands-on” code enhancements and...

  • Python Developer

    18 hours ago

    McLean, United States Intelliswift Software Full time

    Job Title: Python Developer Location: McLean, VA (Hybrid - Tuesday through Thursday)Duration: 3 months, possible extensionContract Type: W2/C2CPay Rate Range: $65.00 - $75.00/HourPosition Description:Provide L3 Production Support for python based I&CM core applicationsProvide solutions to technical issues, including “hands-on” code enhancements and...

  • Salesforce Developer

    1 day ago

    McLean, United States Intelliswift Software Full time

    Job Title: Salesforce DeveloperLocation: McLean, VA 22102 (Hybrid - Tuesday through Thursday) - Local candidates onlyDuration: 6 monthsContract Type: W2 onlyPay Rate Range: $70 - $82/Hour***Salesforce Developer Certified - Required******Interviews are in-person***We are searching for a highly innovative Salesforce Developer to join our team. You will get to...

  • Salesforce Developer

    18 hours ago

    McLean, United States Intelliswift Software Full time

    Job Title: Salesforce DeveloperLocation: McLean, VA 22102 (Hybrid - Tuesday through Thursday) - Local candidates onlyDuration: 6 monthsContract Type: W2 onlyPay Rate Range: $70 - $82/Hour***Salesforce Developer Certified - Required******Interviews are in-person***We are searching for a highly innovative Salesforce Developer to join our team. You will get to...

  • Principal Software Systems Engineer

    4 months ago

    McLean, United States MITRE Full time

    Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work...

  • Principal Software Systems Engineer

    2 weeks ago

    McLean, United States MITRE Full time

    Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work...

  • Senior Java Software Engineer

    2 months ago

    McLean, United States Intelliswift Software Full time

    Job Title: Senior Java DeveloperDuration: 6 monthsLocation: McLean, VA Hybrid (3 Days in Office)Contract Type: W2 OnlyPay Rate Range: $60 - $75/HourJob Responsibilities:Design, develop, and maintain high-quality Java applications.Collaborate with cross-functional teams to define, design, and ship new features.Write clean, scalable, and efficient code...

  • Software Developer

    4 months ago

    McLean, United States VIDIZMO LLC Full time

    Job DescriptionJob DescriptionSalary: We are looking to add multiple talented Software Developers to our team, who'll work on building enterprise-class video streaming and processing applications. The position requires exceptional knowledge and skills in Back-end development such as Web API, Service stack, integrations with Cloud PaaS, etc.We provide...

  • Mid-Level Software Developer

    3 weeks ago

    McLean, United States Credence Management Solutions, LLC Full time

    Overview Credence is seeking a Mid-Level Software Developer with solid experience in both frontend and backend development. The ideal candidate will have a strong understanding of software development principles and the ability to contribute to building scalable and reliable applications. This role involves hands-on coding, collaborating with other...

  • Front-End Software Developer

    4 weeks ago

    McLean, United States Maxar Technologies Full time

    Are you a Software Developer that likes working on important and high visibility projects? Then we need your help! We have an urgent and immediate need for a Software Developer to join our team at a customer-site in McLean, VA. Life with Us Project: The customer has a standalone application that needs a dedicated software developer to help meet new and...

  • Lead Software Security Developer

    2 weeks ago

    MCLEAN, United States Guidehouse Full time

    p style="text-align:left">Job Family:Digital ConsultingTravel Required:Up to 10%Clearance Required:Ability to Obtain Public TrustWhat You Will Do:We seek candidates with extensive knowledge of and hands‐on experience with Security Software Development to develop and enhance the security features of software applications and systems. Key activities include...

  • Front End Software Developer

    3 weeks ago

    McLean, United States Maxar Technologies Full time

    Please review the job details below.Are you a Software Developer that likes working on important and high visibility projects? Then we need your help! We have an urgent and immediate need for a Software Developer to join our team at a customer-site in McLean, VA.Life with UsProject: The customer has a need to build a new application that needs a dedicated...

  • Lead Software Security Developer

    4 weeks ago

    MCLEAN, United States Guidehouse Full time

    Job Family:Digital ConsultingTravel Required:Up to 10%Clearance Required:Ability to Obtain Public TrustWhat You Will Do:We seek candidates with extensive knowledge of and hands‐on experience with Security Software Development to develop and enhance the security features of software applications and systems. Key activities include creating new security...

  • Software Developer, TO1- SME

    3 weeks ago

    McLean, United States Hummingbirds Innovations Full time

    Job DescriptionJob DescriptionTitle: Software Developer, TO1- SME Location: On-site McLean VA· Job Type: Full-time (40 hours per week) with benefits.· Availability: immediate.· Security Clearance: TS/SCI with CI Polygraph.· Years of Experience: 4 years with a PhD 6 years with a master’s degree8 years with a BS degreeJob Description:Our client is...

  • Software Development Engineer

    1 week ago

    McLean, Virginia, United States Leading Path Consulting Full time

    {"title": "Software Development Engineer", "content": "Software Development EngineerAt Leading Path Consulting, we are seeking a highly skilled Software Development Engineer to join our team. As a Software Development Engineer, you will be responsible for designing, developing, and testing software applications using best software engineering principles and...

  • Principal Application Engineer

    2 months ago

    McLean, United States Appian Corporation Full time

    Job DescriptionJob DescriptionHere at Appian, our core values of Respect, Work to Impact, Ambition, and Constructive Dissent & Resolution define who we are. In short, this means we constantly seek to understand the best for our customers, we go beyond completion in our work, we strive for excellence with intensity, and we embrace candid communication. These...

  • Principal Application Engineer

    2 months ago

    McLean, United States Appian Corporation Full time

    Job DescriptionJob DescriptionHere at Appian, our core values of Respect, Work to Impact, Ambition, and Constructive Dissent & Resolution define who we are. In short, this means we constantly seek to understand the best for our customers, we go beyond completion in our work, we strive for excellence with intensity, and we embrace candid communication. These...

  • Software Development Manager

    3 weeks ago

    McLean, United States Credence Management Solutions, LLC Full time

    Overview Credence Management Solutions, LLC (Credence) is seeking a ServiceNow Software Development Manager who will lead the development, architecture and solutioning of ServiceNow Case management application. Will assist in the technical solution and development / implementation of ServiceNow modules, including a major re-platforming effort of legacy...

  • Senior Software Developer

    3 weeks ago

    McLean, United States Credence Management Solutions, LLC Full time

    Overview Credence has immediate needs for multiple Senior Software Developers with full stack development expertise. The ideal candidates will have a strong background in both front-end and back-end technologies, with the ability to design, develop, and maintain complex applications. This role requires hands-on coding, problem-solving, and a deep...

  • Manager, Software Development

    2 months ago

    McLean, United States Appian Corporation Full time

    Job DescriptionJob DescriptionHere at Appian, our core values of Respect, Work to Impact, Ambition, and Constructive Dissent & Resolution define who we are. In short, this means we constantly seek to understand the best for our customers, we go beyond completion in our work, we strive for excellence with intensity, and we embrace candid communication. These...

Principal Software Developer

4 months ago

McLean, United States Two Six Technologies Full time

Two Six Technologies is currently seeking a Principal Software Developer to join our team. In this role, you will be responsible for developing and deploying capabilities for our customers. Additionally, you will have the responsibility of productizing Proof-of-Concepts that are handed off by a team of reverse engineers.

Job Responsibilities & Duties:

  • Serve as the primary capability developer on a small, highly motivated team
  • Apply knowledge of Linux/Unix based systems to help solve complex mission challenges
  • Maturing proof-of-concept R&D technology to operational fieldable solutions
  • Assist with reverse engineering and debugging of relevant linux applications
  • Provide mentoring to more junior developers on capability development strategies, methodologies, and implementation
  • Act as the team lead in implementing an Agile framework, Lean-Agile development, and applying Lean-Agile in leadership
  • Engaging in technical exchanges with transition partners and key stakeholders

Minimum Qualifications:

  • Active TS/SCI and polygraph clearance
  • Minimum of 10 years of Unix kernel experience internals including mandatory/discretionary access controls, runtime linker/loader, object file formats, file systems, and process/thread APIs & data structures.
  • At least 8 years of experience with network sockets programming and expert packet-level understanding of IP, TCP, and other application level protocols.
  • Demonstrated experience in developing applications in C/C++, and Python
  • Experience as a developer on an Agile development/Scrum-style team.
  • Experience with at least one modern automation framework (preferably Ansible)
  • Knowledge of memory protection modules (ASLR/DEP, etc.)
  • Experience tracing code execution in a debugger (WinDbg/gdb/IDAPro)
  • Ability to work at Two Six headquarters in Arlington and McLean, Virginia. Flexible work schedule during the week.

Nice to haves:

  • Scrum Alliance Certified Scrum Master (CSM)
  • Experience with testing, CI/CD pipelines, and virtual machine test ranges
  • Experience with hosted version controls (Git or Gitlab)
  • Experience with firmware/driver development across Linux, Windows, or embedded systems
  • Experience with identifying and analyzing vulnerabilities in complex applications
  • Ability to rapidly find bearings in unfamiliar code bases
  • Experience leading a team of junior/mid-level developers

Clearance Requirements:

  • Active TS/SCI and polygraph clearance

#LI-ZS1

#LI-ONSITE