---
title: 'Senior Developer at Platinum Technologies'
canonical: 'https://feeny.ai/job/senior-developer-platinum-technologies-herndon-v2m61cembqnm'
type: 'job'
last_seen: '2026-09-11'
---

# Senior Developer at Platinum Technologies

- **Company:** Platinum Technologies
- **Location:** Herndon, VA
- **Employment:** full-time
- **Work type:** onsite
- **Posted:** 2026-08-03
- **Last confirmed live:** 2026-09-11
- **Apply:** https://jobs.lever.co/pt78/284cead6-6855-43e4-8e94-b4054fb8ed9d

## Job description

Who we are.

Platinum Technologies is a Northern Virginia based integrated solutions firm that specializes in Cybersecurity, Cloud and Digital Services to the Public Sector. Our team solves hard problems and helps our Mission Partners achieve their goals. If you are self-motivated, possess demonstrated learning agility, and are passionate about delivering high-quality work products – we want to hear from you.

We lead with technical expertise, but that is just the tip of the iceberg – the ‘Why’ matters. At Platinum, we don’t hire people to do a job. We provide professional and leadership development to complement our self-motivated domain experts. Our teammates are dot-connecting leaders that operate in a mutually accountable environment to deliver thought leadership, expert technical analysis, and quality execution for our clients.

This position requires an active U.S. Government Security Clearance at the TS/SCI level with CI polygraph.

You.

Platinum Technologies is seeking a Senior Developer to join our team. In this position you will design, develop, and maintain mission-critical applications that support Object-Based Intelligence (OBI) mission requirements, enterprise ontologies, knowledge graphs, and semantic data integration.

The Senior Developer serves as a senior technical contributor responsible for developing secure, scalable, and maintainable software solutions that enable semantic data integration, object management, and advanced analytics. This position develops application services, APIs, user interfaces, and backend components that leverage enterprise ontologies, knowledge graphs, and Semantic Web technologies to support data interoperability and mission workflows. Working within an Agile DevSecOps environment, the Senior Developer collaborates with ontology engineers, software engineers, database engineers, data engineers, and Government stakeholders to deliver high-quality software that supports operational mission requirements.

What you get to do.

- Design, develop, test, deploy, and maintain enterprise software applications supporting Object-Based Intelligence mission requirements.
- Develop scalable backend services, RESTful APIs, and user-facing applications that integrate with ontology services, knowledge graphs, semantic databases, and enterprise data platforms.
- Implement software solutions utilizing Semantic Web technologies, including RDF, OWL, and SPARQL, to support semantic search, data integration, and knowledge discovery.
- Collaborate with ontology engineers, database engineers, data engineers, analysts, and Government stakeholders to translate mission requirements into software solutions.
- Develop secure, containerized applications using modern software engineering principles and cloud-native technologies.
- Integrate applications with relational databases, graph databases, messaging systems, and enterprise APIs to enable seamless access to mission data.
- Participate in Agile development activities, including sprint planning, technical design reviews, code reviews, and backlog refinement.
- Develop automated unit, integration, and regression tests while supporting continuous integration and continuous deployment (CI/CD) pipelines.
- Troubleshoot and resolve software defects, optimize application performance, and ensure application scalability, reliability, and security.
- Produce and maintain software design documentation, API specifications, technical implementation guides, and operational documentation.
- Support AI/ML initiatives by developing software services that provide access to semantic data, contextual knowledge, and enterprise analytics capabilities.
- Mentor junior developers and provide technical guidance to project team members while supporting knowledge transfer activities with Government personnel.

Required Skills.

- Must be a U.S. citizen and have an active TS/SCI with CI polygraph.
- Minimum ten (10) years of experience and an advanced degree or 15 years of experience with a bachelor's degree.
- Demonstrated experience developing enterprise software applications using Java, Python, C#, or comparable object-oriented programming languages.
- Experience developing RESTful APIs, microservices, and distributed applications.
- Experience integrating applications with relational databases, graph databases, or enterprise data platforms.
- Experience with containerization technologies such as Docker and Kubernetes/OpenShift.
- Familiarity with Agile software development methodologies, DevSecOps practices, CI/CD pipelines, and Git-based version control.
- Ability to communicate complex technical concepts effectively to technical and non-technical stakeholders.

The Company is an Equal Opportunity/Affirmative Action employer. All qualified candidates will receive consideration for employment without regard to disability, protected veteran status, race, color, religious creed, national origin, citizenship, marital status, sex, sexual orientation/gender identity, age, or genetic information.

## About Platinum Technologies

## Company Overview
- **One-liner**: Platinum Technologies is a technology services firm that delivers cyber, AI, cloud, and digital modernization solutions primarily to U.S. government clients (DoD, Federal Civilian, and Local Government).
- **Entity Type**: Private (Privately Held)
- **Headquarters**: Falls Church, Virginia, United States (with offices in Tampa Bay and Washington)
- **Founded**: 2020
- **Founders**: Jermon Bafaty (CEO) and Joel Shuler

## Core Business
- Primary industry: IT Services and IT Consulting
- Target customers: B2G (Business-to-Government) – specifically U.S. Department of Defense, Federal Civilian agencies, and Local Government
- Mission statement: “To become the talent hub for technology-minded innovators that are motivated to solve hard problems, deliver complex solutions for our customers, and model citizenship for society.”

## Products & Services
- **Artificial Intelligence**: Automation and data analysis solutions built on RPA and AI to yield robust business insights.
- **Cyber Operations**: Information assurance and Zero Trust solutions that identify threats and protect critical infrastructure; network and systems engineering for resilient architectures.
- **Data Solutions**: Modernizing siloed, purpose-built data systems and engineering solutions for a more virtual world.
- **Digital Modernization**: Modernizing legacy applications and infrastructure using low-code/no-code technologies and cloud engineering.
- **Information Assurance**: Cybersecurity solutions that drive resiliency across a complex attack surface.
- **Integrated Systems**: Platform as a Service implementations to improve end-user experience and standardize service management.
- **Low Code Development**: Efficiently fielding software products across Waterfall and DevSecOps environments.

## Market Standing
- **Valuation/Market Cap**: Not publicly available (private company)
- **Key Metric**: Headcount of 32 employees (as of latest data, +7.7% YoY); LinkedIn followers 1,398 (monthly +1.7%, yearly +33.4%)
- **Notable Investors/Partners**: Over 90% of customers are responsible for fielding technology capability to their stakeholders; clients include DoD, Federal Civilian, and Local Government. Program management team is SAFe® trained and PMP® certified.
- **Growth Signals**: Consistent headcount growth, increasing LinkedIn presence, and expansion of service lines in AI and cloud. The company reports that “our team has set the pace for deploying capability to our DoD, Federal Civilian and Local Government clients.”

## Competitive Advantages
- Deep specialization in U.S. government contracting with a focus on national security and mission-critical systems.
- High quality/low risk delivery reputation – “The Platinum Technologies brand is synonymous with uncompromising accountability and quality execution.”
- Experienced operators with certifications in AWS, Azure DevOps, Linux, and virtualization.
- Ability to modernize purpose-built legacy systems that are traditionally siloed and built for specific mission problem sets.

## Strategic Focus
- Current priorities include expanding AI and automation capabilities, strengthening Zero Trust cybersecurity offerings, and scaling cloud engineering and low-code development.
- Continued investment in talent development and certifications to maintain a highly skilled workforce.
- Growth in remote work options to attract a broader talent pool while maintaining on-site presence at key government locations (Herndon, VA; Fort Meade, MD; Tampa Bay).

## Why Work Here
- Culture: Innovative, collaborative, and result-oriented environment that encourages thinking outside the box and continuous learning.
- Remote/Hybrid: Remote work options available; the company embraces flexibility and uses cutting-edge collaboration tools to keep teams connected.
- Benefits: Medical, vision, and dental insurance; $500 annual wellness reimbursement; voluntary life insurance; hospital, accident & critical illness insurance; tuition & certification reimbursement up to $5,000 annually; 120 hours PTO (rollover up to 240) plus 8 paid holidays and 3 floating holidays; 401(k) with annual discretionary match.
- Career Development: Comprehensive training program, mentorship initiatives, and opportunities for professional growth. The company states, “We don’t hire people to do a job. We provide the professional and leadership development to complement our self-motivated domain experts.”
- Equal Opportunity Employer: Merit-based, performance-driven workplace with commitment to diversity and inclusion.

## Sources
1. [pt78.co/who-we-are](https://www.pt78.co/who-we-are)
2. [pt78.co/careers](https://www.pt78.co/careers)
3. [jobs.lever.co/pt78](https://jobs.lever.co/pt78)
4. [linkedin.com/company/pt78co](https://linkedin.com/company/pt78co)
5. [pt78.co/what-we-do](https://www.pt78.co/what-we-do)

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