Application Lead (.Net)

• We are seeking a highly experienced Application Lead to work on the design, architecture, and delivery of enterprise-grade solutions.
• This role requires strong ownership of end-to-end system architecture, strategic technical decision-making, and leadership of cross-functional engineering teams., Architecture & Solution Design
• Define and own end-to-end system architecture (APIs, frontend, and data layer)
• Create architecture diagrams, technical blueprints, and design documentation
• Design scalable, secure, and high-performance GenAI systems using a spec-driven approach
• Establish best practices for modular, reusable, and production-ready system design

AI / GenAI Engineering

• Architect and implement solutions using Claude API, LLMs, and agentic AI frameworks
• Design multi-agent systems, MCP integrations, and tool-based workflows
• Build and optimize RAG pipelines with vector databases and retrieval strategies
• Define prompt engineering standards, structured outputs, and evaluation frameworks

Leadership & Delivery

• Lead and mentor a team of engineers and developers
• Drive technical planning, task allocation, and delivery timeline
• Conduct code reviews and enforce engineering best practices
• Collaborate with product, design, and engineering stakeholders

Engineering & Platform

• Oversee backend development using .NET
• Ensure robust deployment practices using Docker, CI/CD, and AWS
• Drive system performance, scalability, monitoring, and reliability, * Application: Angular, .Net, .Net Core (Good to Have Python, FastAPI)
• Database: PostgreSQL
• Architecture: Microservices, API orchestration, scalable system design
• Cloud & DevOps: Docker, CI/CD, AWS
• AI / GenAI: Claude API, MCP, LLMs (Claude, GPT, open source)
• AI Patterns: Agentic AI, RAG, Vector Databases, Prompt Engineering

About ApTask: ApTask is a leading global provider of workforce solutions and talent acquisition services, dedicated to shaping the future of work. As an African American-owned and Veteran-certified company, ApTask offers a comprehensive suite of services, including staffing and recruitment solutions, managed services, IT consulting, and project management. With a focus on excellence, collaboration, and innovation, ApTask provides unparalleled opportunities for professional growth and development. As a member of the ApTask team, you will have the chance to connect businesses with top-tier professionals, optimize workforce performance, and drive success across diverse industries. Join us at ApTask and be part of our mission to empower organizations to thrive while fostering a diverse and inclusive work environment.

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.

Candidate Data Collection Disclaimer: At ApTask, we prioritize safeguarding your privacy. As part of our recruitment process, certain Personally Identifiable Information (PII) may be requested by our clients for verification and application purposes. Rest assured, we strictly adhere to confidentiality standards and comply with all relevant data protection laws. Please note that we only collect the necessary information as specified by each client and do not request sensitive details during the initial stages of recruitment.

• 8+ years of experience in software engineering
• Strong expertise in system architecture and distributed system design
• Hands-on experience with LLMs (Claude, GPT) and Generative AI systems
• Deep understanding of RAG, agentic AI, and prompt engineering techniques
• Strong proficiency in .NET and backend system development
• Proven experience in leading engineering teams and driving technical delivery
• Experience with spec-driven development and enterprise-grade system design

ApTask is a leading global provider of workforce solutions and talent acquisition services, dedicated to shaping the future of work. As an African American-owned and Veteran-owned company, ApTask offers a comprehensive suite of services, including staffing and recruitment solutions, managed services, IT consulting, and project management. With a focus on excellence, collaboration, and innovation, ApTask provides unparalleled opportunities for professional growth and development. As a member of the ApTask team, you will have the chance to connect businesses with top-tier professionals, optimize workforce performance, and drive success across diverse industries. Join us at ApTask and be part of our mission to empower organizations to thrive while fostering a diverse and inclusive work environment. Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview. Candidate Data Collection Disclaimer: At ApTask, we prioritize safeguarding your privacy. As part of our recruitment process, certain Personally Identifiable Information (PII) may be requested by our clients for verification and application purposes. Rest assured, we strictly adhere to confidentiality standards and comply with all relevant data protection laws. Please note that we only collect the necessary information as specified by each client and do not request sensitive details during the initial stages of recruitment.