Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage.

About The Role:

As a Business Applications Developer, you will support the design, development, and maintenance of integrations, automations, and custom applications across our enterprise systems ecosystem. This role plays a critical part in connecting Engineering, Manufacturing, Supply Chain, Operations, and Finance through scalable solutions that enable the flow of information across core business platforms.

The ideal candidate has a strong software engineering foundation, experience integrating enterprise applications, and a passion for solving operational challenges through technology. You will help build and maintain the digital thread connecting systems such as ERP, MES, PLM, and reporting platforms while supporting the growth and scalability of the business.

About The Role:

About The Role:
As anMRO PropulsionEngineeryou will take ownership of the maintenance, refurbishment, and overhaul (MRO)lifecycle of our F100engines—including acceptance testing. This is a hands-on, high-impact role whereyou’llwork side-by-side with passionate engineers and technicians to keep our propulsion systems performing at their best. If you want to learn fast, solve hard problems, and contribute directly to hypersonic capability, this is the place for you

The salary information provided is a general guideline only. Hermeus takes various factors into account, including, but not limited to, the position's scope and responsibilities, the candidate's professional background, education and training,
essential skills, and market and business considerations, when presenting a joboffer.

Benefits:

Compensation is only one part of our total rewards package. Hermeus offers competitive base pay and equity, generous parental leave, potential for year-end bonuses, and more!

100% employer-paid health care
401k & Retirement Plans
Weekly Paid Office Lunches
End of Year Bonuses
Fully stocked breakrooms
Stock Options
Paid Parental Leave
Unlimited PTO (exempt) and generous accrued PTO (non-exempt), plus 12 federal holidays off
Pet Insurance

Responsibilities:

Enterprise Integrations & Automation

Design, develop, and maintain integrations across ERP, MES, PLM, and reporting platforms

Support integrations connecting systems such as NetSuite, Manufacturo, Teamcenter/NX, and enterprise data warehouse solutions

Build scalable APIs, services, automations, and background processing jobs to support operational workflows

Enhance existing integrations for improved performance, reliability, maintainability, and scalability

Develop reusable integration components, utilities, and frameworks for common business workflows and data objects

Implement monitoring, alerting, logging, and automated error handling for integration processes

Troubleshoot integration failures, data inconsistencies, and synchronization issues across systems

Application Development & Platform Customization

Develop and maintain custom applications, scripts, workflows, and platform extensions supporting business operations

Build customizations across enterprise platforms including ERP, MES, and PLM systems

Support development activities involving SuiteScript, REST APIs, SQL procedures, C# services, Python utilities, and other platform-specific technologies

Develop data transformation, validation, and automation logic supporting operational processes

Participate in architecture and technical design discussions for new systems and enhancements

Support secure and scalable deployment patterns across development, test, and production environments

Collaboration & Documentation

Work closely with Engineering, Manufacturing, Quality, Supply Chain, Finance, and Operations teams to understand business processes and translate requirements into technical solutions

Participate in testing, troubleshooting, deployment, and production support activities

Document integration logic, technical architecture, deployment procedures, and support processes for maintainability and operational continuity

Collaborate with external vendors, implementation partners, and internal stakeholders on enterprise systems initiatives

Support continuous improvement efforts across operational workflows and enterprise applications

Requirements:

Bachelor’s degree in computer science, engineering, or a related field. Equivalent work experience will be considered

3+ years of development experience in enterprise application integration or customization

Strong programming skills in Java, C#, JavaScript, or Python, with proficiency in SQl, and the ability to adapt quickly to platform-specific languages and APIs (SuiteScript, C# SDKs, REST services)

Experience developing API integrations (REST/SOAP) and working with JSON/XML

Proven ability to design and deliver scalable solutions independently

Demonstrated ability to learn new enterprise platforms and frameworks quickly

Experience customizing or extending packaged enterprise systems – like NetSuite is a huge plus

Familiarity with source control (Git) and deployment best practices

Excellent communication and interpersonal skills

Preferred Skills and Experience:

Experience with enterprise systems such as NetSuite, Manufacturo, Teamcenter, SAP, Oracle, Dynamics, Plex, Tulip, iBASEt, or similar platforms

Experience developing SuiteScript customizations within NetSuite

Experience building integrations between ERP, MES, and PLM platforms

Familiarity with manufacturing, aerospace, or complex hardware environments

Exposure to enterprise data warehouse (EDW), reporting, or analytics environments

Familiarity with middleware and integration platforms such as Dell Boomi, Celigo, MuleSoft, or custom integration frameworks

Experience supporting operational manufacturing workflows and enterprise process automation

Motivated by solving operational challenges with practical, scalable technology solutions

U.S. EXPORT CONTROL COMPLIANCE STATUS

The person hired will have access to information and items subject to U.S. export controls, and therefore, must either be a “U.S. person” as defined by 22 C.F.R. § 120.62 or otherwise eligible for deemed export licensing. US persons include U.S. citizens, U.S. nationals, lawful permanent residents (green card holders), and asylees and refugees with such status granted, not pending.

EQUAL OPPORTUNITY

Hermeus is an Equal Opportunity Employer. Employment decisions at Hermeus are based solely on merit, competence, and qualifications, without regard to race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability, or any other legally protected status.