Net2Source (N2S) ยท 20 hours ago
Senior Software Developer (Python, LLM, RAG)
Plano, TX
Contract
Hybrid
Senior Level
$60/hr - $75/hr
5+ years expNet2Source (N2S) is seeking a Senior Software Developer with expertise in Python and AI-based systems. The role involves developing advanced AI workflows for code analysis and remediation while collaborating with various teams to enhance engineering standards and practices.
B2BDeliveryHuman ResourcesInformation Technology
Hiring Manager
Vimal Khandelwal
Responsibilities
Design, develop, and maintain LLM-powered multi-agent workflows for code analysis, remediation proposals, and safe patch generation
Implement agentic patterns such as planning/execution loops, tool orchestration, sandboxing, guardrails, and failure recovery
Build scalable automation systems for technical debt remediation, including language/runtime upgrades, dependency modernization, vulnerability patching, and configuration drift correction
Collaborate with Developer Experience and Platform teams to define engineering standards and reusable best practices
Architect and optimize RAG pipelines, including chunking strategies, embeddings, hybrid search, reranking, and retrieval policies
Develop evaluation frameworks for LLMs, RAG, and multi-agent workflows, including offline datasets, validation metrics, statistical testing, and A/B experiments
Contribute to backend systems using Python, distributed systems, microservices, PostgreSQL, DBT, vector databases, caching, streaming, and queueing technologies
Build CI/CD pipelines, observability dashboards, and conduct performance analysis across model, retrieval, and network layers
Work cross-functionally with product, platform, and security teams to take prototypes to production-grade services
Communicate effectively with stakeholders, produce high-quality technical documentation, and mentor junior engineers
Qualification
Required
5+ years of experience building production-grade systems with end-to-end ownership
Strong expertise in Python and software engineering best practices
Hands-on experience shipping LLM-powered features (e.g., autonomous workflows, function calling) with measurable reliability or latency improvements
Strong understanding of multi-agent architectures including planners, executors, and tool routing
Deep knowledge of RAG systems: chunking, embeddings, vector/hybrid search, retrieval policies
Experience evaluating LLMs and agent workflows using statistical reasoning and validation techniques
Proficiency with AWS (Lambda, ECS/EKS, S3, API Gateway, EC2, IAM) and Infrastructure-as-Code
Experience with observability tools (e.g., Datadog) covering logging, tracing, and metrics
Familiarity with PostgreSQL, DBT, data modeling, schema evolution, and performance tuning
Knowledge of vector databases such as Pinecone or pgvector
Experience designing or optimizing CI/CD pipelines (GitHub Actions or similar)
Proven track record in application modernization, dependency management, and technical debt reduction
Ability to rapidly prototype, validate, and transition solutions into production
Preferred
Experience designing agent infrastructure with sandboxing, tool isolation, and fail-safe execution
Background in large-scale platform engineering or developer experience tooling
Understanding of enterprise AI security, compliance, and privacy requirements
Strong architectural communication skills, including RFC development and technical diagramming
Company
Net2Source (N2S)
Net2Source (N2S) is a Minority owned global workforce solutions company recognized by SIA as the largest and fastest-growing Total Talent Solutions provider with a presence in 34 countries and in-house Glo-Cal (global and local) teams to support our clients.
1001-5000 employees
H1B Sponsorship
Net2Source (N2S) has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (3)
2024 (7)
2022 (8)
2021 (10)
2020 (25)
Funding
Current Stage
Late StageLeadership Team
Ashish Garg
Founder & CEO
Company data provided by crunchbase