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AccelintAC

Windchill Application Developer (SIE)

Accelint is a unified defense technology company providing AI, autonomy, and mission systems to the U.S. DoD and allies.

Accelint

Employee count: 501-1000

Salary: $120K – $150K per year

United States only

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This is a contingent position.

This position requires an active U.S. national security clearance and the ability to obtain one. To learn more about the security clearance process please access this link. Additionally, travel may be required to customer and subcontractor sites as well as other office locations.

Accelint is a mission-driven technology company focused on strengthening national security and supporting critical industries. We build the technologies that help operators and organizations see what’s happening, make faster and better decisions, take action with confidence, and stay ready for what comes next. Our work includes advanced sensors, autonomous systems, mission command and control software, AI-enabled training and simulation, and tools that improve logistics, maintenance, and overall readiness. 

For nearly 30 years we have supported military and civilian agencies across the Department of Defense, U.S. allies and partners, and essential industries. When you join Accelint, your work directly contributes to protecting national security and strengthening the systems our society depends on. 

The Windchill Application Developer is responsible for developing, implementing, testing, and maintaining Windchill solutions within an advanced Software and Enterprise Solutions team to support the US Navy. This role involves supporting Windchill application development projects, performing detailed analyses, and ensuring the integration of advanced methodologies and tools. The ideal candidate has 5 to 8 years of experience in Windchill application development, with a demonstrated ability to collaborate with cross-functional teams.

Duties and Responsibilities

  • Collaborate with cross-functional teams to understand business requirements and translate them into technical solutions.
  • Evaluate business/technical requirements for Windchill or ThingWorx Navigate requested functionality and provide level of effort estimation to support sprint planning and costing.
  • Design, develop, and deploy custom Windchill & ThingWorx Navigate solutions including, but not limited to: custom actions models, data cleansing utilities, configurable links, wizards, workflows, lifecycles, InfoEngine/QML/JAVA based reports, and OIRs.
  • Support integration projects between Windchill and other enterprise systems and applications.
  • Create and maintain custom Windchill & ThingWorx Navigate user interfaces.
  • Conduct comprehensive testing, including unit, integration, and system testing ensuring application quality and functionality stay in spec.
  • Debug and resolve complex application/customization defects and issues.
  • Develop and maintain technical documentation for Windchill & ThingWorx Navigate customizations.
  • Provide training and support to end-users on custom Windchill functionalities.
  • Stay up-to-date with the latest Windchill developments and industry best practices.

Required Qualifications

  • Currently hold or able to obtain a U.S. security clearance.
  • Currently hold PTC certifications for Windchill.
  • Bachelor’s degree in Computer Science, Software Engineering, or other Engineering discipline.
  • Minimum 3 years of experience working with PTC’s Windchill PLM & ThingWorx Navigate software, specifically in customization development.
  • Experience working with and developing on top of Windchill version 12+ and ThingWorx version 9+.
  • Experience collaborating with the PTC Technical Support & R&D organizations.
  • Strong programming skills leveraging Java, JSP, J2EE, XML, JSON, and HTML5.
  • Knowledge of Windchill System & Business Administration, including security configurations.
  • Excellent problem-solving skills and attention to detail.
  • Strong communication and interpersonal skills.
  • Strong documentation skills.
  • Ability to work independently and as part of a team.

Desired Qualifications

  • Familiarity with database management systems (e.g. Oracle and SQL Server) and SQL scripting.
  • Experience with and certifications in Agile software development methodologies.
  • Experience with Fortify or other security scanning tools.
  • Familiarity with CI/CD pipelines and code management leveraging GIT (e.g. repo, branches, merging, conflict resolution, build hardening, ant scripting, and deployment vehicles like BIFF, SCF, etc.).
  • Experience with AWS cloud services.
  • Proficiency in Red Hat Enterprise Linux Version 8+ administration and shell scripting specifically for Windchill Implementations.
  • Experience with Windchill and ThingWorx Navigate licensure, installation, patching, and upgrades.
  • Experience investigating and resolving Windchill performance related issues.
  • In-depth understanding of the aerospace and defense industry.
  • Knowledge of DoD software development policies and requirements.

WORK ENVIRONMENT

Employees have the flexibility to telework to fulfill their work responsibilities effectively. Additionally, travel may be required to customer and subcontractor sites as well as other office locations.

Clearance Requirements

Some positions will require access to U.S. National Security information. Positions that require this access will be required to receive and maintain a U.S. government personnel security clearance (PCL). In order to qualify for this position, the candidate must be a US Citizen and either currently possess this National Security eligibility or be able to complete the investigation application process with a favorable determination and maintain that eligibility throughout their employment. To learn more about the security clearance process please access this link.

EEOC & Know Your Rights

Accelint companies are Equal Opportunity Employers. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, status as a protected veteran or any other status protected by applicable federal, state, and local law. We ensure that all employment decisions, including hiring, promotion, compensation, and other terms and conditions of employment, are based on merit, qualifications, and business needs. For more information about your rights, please review the "Know Your Rights" poster from the Equal Employment Opportunity Commission (EEOC). Know your Rights: EnglishSpanish

Pay Scales & Benefits

The listed pay scale reflects the broad, minimum to maximum, pay scale for this position for the location for which it has been posted and is not a guarantee of compensation or salary. Other compensation considerations may include, but are not limited to, job responsibilities, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, or other applicable factors.

Benefits include…

  • Paid Time Off
  • Paid Company Holidays
  • Medical, Dental & Vision Insurance
  • Optional HSA and FSA
  • Base and Voluntary Life Insurance
  • Short Term & Long-Term Disability Insurance
  • 401k Matching
  • Employee Assistance Program

About the job

Apply before

Posted on

Job type

Full Time

Experience level

Salary

Salary: $120K – $150K per year

Education

Bachelor degree

Experience

3 years minimum

Location requirements

Hiring timezones

United States +/- 0 hours

About Accelint

Learn more about Accelint and their company culture.

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Accelint is a unified defense technology organization formed through the strategic alliance of five industry-leading companies: Forward Slope, Highbury Defense Group, Hypergiant, SoarTech, and Systems Innovation Engineering (SIE). Launched in 2024, the company integrates decades of experience to provide comprehensive, AI-forward solutions designed to deliver situational awareness, agility, and resilience for the United States Department of Defense and its allies.

The organization specializes in artificial intelligence, autonomy, and mission systems, offering a diverse portfolio of capabilities that includes command and control (C2) systems, digital twins, augmented reality training, and secure software engineering. By combining the unique strengths of its component companies, Accelint delivers mission-ready technologies that operate across multiple domains—from the enterprise to the tactical edge. The company is dedicated to accelerating intelligence and maintaining a decisive advantage in increasingly complex global security environments.

Employee benefits

Learn about the employee benefits and perks provided at Accelint.

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Paid Time Off

Paid vacation and company holidays.

Equity

Equity options offered for certain roles.

401k Matching

Retirement savings plan with company match.

Life Insurance

Base and voluntary life insurance coverage.

View Accelint's employee benefits
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Accelint

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