IOT Technical Architect

Lennox International
Stone Mountain, GA, United States
13 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
5 years minimum
Working hours
Regular working hours
Job source

Tech stack

Java (Programming Language) JavaScript (Programming Language) Adobe InDesign Application Programming Interfaces (APIs) Artificial Intelligence Automation of Tests Mobile Application Development Cloud Engineering Code Review Continuous Integration Software Debugging DevOps
+25 more
Distributed Systems Memory Management Fault Tolerance Java Virtual Machine (JVM) Python (Programming Language) Performance Tuning Software Engineering Systems Integration TypeScript Enterprise Software Applications ReactJS Multi-Agent Systems Concurrency Git Event Driven Architecture Kubernetes Information Technology Production Code Enterprise Integration Integration Frameworks Data Pipelines Devsecops Serverless Computing Golang Microservices

Job description

  • Define architecture patterns for AI-native capabilities, APIs, event-driven services, observability, resiliency, and performance at enterprise scale.
  • Evaluate technology options and define pragmatic technical direction across cloud, APIs, event-driven services, integrations, observability, and automation.
  • Technical Leadership & Delivery
  • Spend 50%+ of time on hands-on technical work including coding, design reviews, debugging, performance tuning, AI-assisted development, and complex issue resolution. *

  • Translate business and product needs into practical architecture decisions, technical roadmaps, and delivery-ready engineering plans.
  • Write production-quality code daily in Java and/or Python, while also guiding implementation across TypeScript/JavaScript, React, APIs, and distributed platform services.

*

  • Guide engineers through complex design and implementation trade-offs while ensuring solutions remain practical, supportable, and delivery ready.
  • Lead technical staff through architecture execution, sprint delivery, code reviews, quality gates, and production readiness activities.
  • Partner with product owners, business stakeholders, architects, QA, DevOps, and infrastructure teams to ensure technical delivery aligns with business outcomes.
  • Own technical delivery risks, remove engineering blockers, and ensure designs are implemented with measurable quality, reliability, and performance outcomes.
  • Enterprise Platform & Integration Expertise *

  • Design enterprise-grade integration patterns across internal systems, external platforms, APIs, data pipelines, and real-time/event-driven architectures.
  • Understand infrastructure layers from Kubernetes and cloud-native runtime operations to GPU inference stacks, model-serving patterns, and scalable workload deployment. *

  • Ensure solutions are observable, secure, resilient, cost-aware, and supportable in production environments.
  • Establish strong practices across automated testing, CI/CD, observability, rollout safety, incident response, production support, and operational excellence. *

  • Create reusable technical patterns, reference architectures, documentation, and engineering playbooks to standardize delivery across teams.

Requirements

We are seeking a hands-on technical architect to design and deliver highly scalable, reliable, secure, and fault-tolerant enterprise systems for IOT with an AI first mindset. This role combines deep Java engineering expertise with practical architecture ownership and day-to-day leadership of technical staff. The ideal candidate can write production-quality code, guide design decisions, remove delivery blockers, and raise the engineering bar across the team., * AI-first engineering mindset with hands-on ability to rapidly prototype and productionize solutions using modern AI coding tools such as Claude Code, Git Hub Copilot, and similar systems

  • Expert hands-on Java engineering depth, including JVM internals, compiler behavior, concurrency, memory management, and performance optimization
  • Proven ability to design highly scalable, reliable, secure, and fault-tolerant enterprise platforms with clear trade-off decisions within IoT platforms, Building Management Systems, connected equipment, telemetry environments
  • Lead from the front by setting technical direction, reviewing designs and code, mentoring engineers, and unblocking complex delivery challenges
  • Delivery-focused technical leadership with accountability for architecture quality, engineering execution, and production readiness, * Bachelor’s, Master’s, or equivalent experience in Computer Science, Software Engineering, Information Technology, or related technical discipline with 10+ years building and operating enterprise software
  • Within 10+ years - *

  • 8 years of hands-on Java engineering experience with deep knowledge of JVM internals, compiler behavior, concurrency, memory management, and performance tunin
  • 5+ years leading architecture across applications, platform, data, cloud-native services, APIs, integrations, and high-availability production platforms

  • Demonstrated experience designing highly scalable, reliable, secure, fault-tolerant, and production-ready enterprise systems
  • Strong architecture experience with microservices, APIs, event-driven architecture, integration design, DevSecOps, observability, and cloud-native engineering patterns
  • Experience applying AI-native development practices, AI/ML or GenAI services, automation frameworks, and intelligent system design patterns
  • Familiarity with multi-agent systems, skills, MCP integrations, agent-to-agent tooling.
  • Hands-on experience building modern full-stack and platform systems using technologies such as TypeScript/JavaScript, React, Python, Go, Java, APIs, and distributed infrastructure
  • Ability to leverage AI coding tools such as Claude Code, Git Hub Copilot and similar systems to improve engineering productivity and development workflows
  • Proven ability to lead technical teams while remaining hands-on in design, coding, code reviews, troubleshooting, and delivery execution
  • Strong judgment, communication, and cross-functional leadership skills, with the ability to prosper in unclear environments and stay highly hands-on through delivery

About the company

Lennox (NYSE: LII) Driven by 130 years of legacy, HVAC and refrigeration success, Lennox provides our residential and commercial customers with industry-leading climate-control solutions. At Lennox, we win as a team, aiming for excellence and delivering innovative, sustainable products and services. Our culture guides us and creates a workplace where all employees feel heard and welcomed. Lennox is a global community that values each team member’s contributions and offers a supportive environment for career development. Come, stay, and grow with us.

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