Are you passionate about pushing the boundaries of technology in the Gen AI space? Rohirrim is seeking a Senior Full Stack Engineer to mentor engineers, provide technical direction, and drive the development of cutting-edge applications. If you thrive in a fast-paced environment and enjoy leading by example while staying hands-on with coding, we want to hear from you!
Why Join Rohirrim?At Rohirrim, we're at the forefront of innovation in the Gen AI space. Joining our team means being part of a dynamic environment where your leadership and expertise make a tangible impact on our products and team growth.
Location: Hybrid — 3 days/week onsite in McLean, VA
About UsRohirrim is pioneering the future of enterprise AI with Rohan, our patented, domain-aware generative AI platform. We help Fortune 1000 companies, aerospace and defense organizations, and government agencies automate complex processes like RFP creation and knowledge management.
We're a fast-growing, mission-driven team building cutting-edge AI products that reshape how enterprises work.
Role OverviewWe are seeking a Senior Full Stack Engineer (50% backend / 50% frontend, or someone who is flexible with the split) to help design, build, and scale our generative AI-powered enterprise web applications. You'll play a key role in architecting services, ensuring performance and reliability, and contributing to frontend features that deliver great user experiences. This is a hands-on, senior-level role where you'll collaborate closely with product managers and UI/UX designers.
Responsibilities- Architect, design, and build scalable backend systems with a focus on reliability, performance, and maintainability.
- Develop APIs and services in Nest.js/Node.js, integrating with databases, LLM providers, and external systems.
- Build and integrate features powered by generative AI, including LLM orchestration, prompt design, and retrieval-augmented workflows within Rohan.
- Contribute to frontend development in Angular/TypeScript, ensuring seamless user experiences.
- Write efficient, maintainable SQL queries and design database schemas for application features.
- Collaborate with cross-functional teams to deliver secure and scalable AI-driven solutions.
- Ensure high code quality via testing, code reviews, and best practices.
- Participate in system design discussions and help set technical direction, including how AI/LLM capabilities are architected into the platform.
- 5+ years of professional experience as a Full Stack Engineer.
- Strong experience with TypeScript/JavaScript.
- Hands-on experience with Nest.js/Node.js.
- Hands-on experience with a JavaScript UI framework (Angular/React/Vue).
- Strong SQL skills (schema design, query optimization).
- Basic knowledge of Azure DevOps (pipelines, workflows).
- Hands-on experience integrating with LLM providers/APIs (e.g., OpenAI, Anthropic, Azure OpenAI) in a production application.
- Practical experience with prompt engineering and retrieval-augmented generation (RAG) architectures.
Skills Required
- 5+ years of professional experience as a Full Stack Engineer
- Strong experience with TypeScript and JavaScript
- Hands-on experience with Nest.js and Node.js
- Hands-on experience with a JavaScript UI framework such as Angular, React, or Vue
- Strong SQL skills, including schema design and query optimization
- Basic knowledge of Azure DevOps, including pipelines and workflows
- Hands-on experience integrating LLM providers or APIs, such as OpenAI, Anthropic, or Azure OpenAI, in a production application
- Practical experience with prompt engineering and retrieval-augmented generation architectures
What We Do
Domain-Aware Generative AI Solution for RFP Automation and Knowledge Management: Rohan uses your data to provide knowledge-driven responses. It eliminates the need to sift through unstructured data for RFP information and ensures quick, accurate responses in your company's voice. It also increases team productivity while lowering burnout rates. Secure and Trustworthy Platform Designed for Fortune 1000 and Aerospace/Defense: Our platform is purpose-built for Aerospace/Defense and Fortune 1000 companies that require secured deployments. It is hosted exclusively as a dedicated PaaS – not a multi-tenant SaaS. You can be confident that your data is under your control and that there is no risk of leakage. Our platform has low risk, simpler governance, and higher compliance. Purpose-Built for Complex Proposal Workflows: Our platform is purpose-built for GovCon RFP workflows and provides the depth and detail required to submit high-quality and compliant bids. It reduces training costs and time to full productivity. There's no retrofitting involved or the need to identify new processes. Our platform and flexible deployment options minimize technology acquisition roadblocks. Enterprise-Grade Scale and Support Our Customer Success and Training Teams were designed to meet the unique challenges and requirements of each large enterprise. Our comprehensive Generative AI training programs and Proposal Sprints ensure teams are proficient in maximizing the potential of Rohan. This bespoke approach underscores our commitment to empowering enterprises with the transformative power of our platform for their sustained growth and success. Eliminate Costs and Increase Revenue Simultaneously!







