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XTEN-AV - Technical Lead/Solution Architect - Full Stack Development

7 years

0 Lacs

noida uttar pradesh india

Posted:2 weeks ago| Platform: Linkedin logo

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Skills Required

stack development engineering devops architecture security notifications pipeline logic audit network server aws iot service vpc support data api contracts openapi versioning strategy compliance webhooks sequence model licensing rollback diagnostics leadership ics drive code onboarding monitoring mqtt correlation ids scoring orchestration escalation latency installer design risk electrical typescript saas udp reliability pagination traceability management communication empathy ux triage learning agility redis react twilio swagger docker opentelemetry

Work Mode

On-site

Job Type

Full Time

Job Description

Description : : Noida (EST overlap 3-4 hours).Team : Platform Engineering Safety & Type : Summary :

Lead a small squad (2 senior full-stack engineers with shared DevOps/QA) to deliver a cloud-first, private-site safety/presence MVP in ~3 months and evolve it to a production ready system in ~67 months.

Responsibilities

Own architecture, security, and delivery for a real-time eventing & notifications platform (web push/SMS/email) fed by gateways and is learn-on-the-job expectation, to reach hands-on proficiency within 23 Functions (Role Responsibilities) :
  • Architecture & Delivery Ownership : Define and deliver the end-to-end pipeline (gateway ? ingest ? normalize ? zone logic ? multi-channel notifications ? audit) with SLIs/SLOs.
  • Cloud-First Private LNS : Stand up and operate a private Network Server (e., AWS IoT core, Things Stack, ChirpStack or another service on VMs/k8s) in the VPC; prefer Basics Station (TLS), support Semtech UDP.
  • Data & API Contracts : Author OpenAPI specs, versioning strategy, and backward-compatible interfaces for a responsive webapp and/or PWA and partner systems.
  • Security & Compliance : Enforce TLS, KMS-backed secrets, HMAC-signed webhooks, VAPID keys for web push, PII minimization, access controls.
  • Productization Path : Plan and sequence accounts/RBAC, tenant/site model, licensing/entitlements, upgrades/rollback, diagnostics, and supportability.
  • Team Leadership : Coach two senior full-stack ICs; collaborate tightly with in-house DevOps & QA; drive outcomes with crisp ADRs/runbooks.
  • GenAI-Augmented Delivery : Use GenAI for scaffolding code/tests/docs and KT summaries; maintain review gates and quality Tasks (Day-to-Day) :
  • Stand up cloud LNS; create gateway onboarding templates (URIs, certs/keys), cellular fallback, buffering, and monitoring checklists.
  • Implement ingest services (MQTT/webhook) with idempotency, retries/backoff, correlation IDs, and structured logging.
  • Define event envelopes (SOS/telemetry) and BLE-assisted zone logic (RSSI bucketing/smoothing; confidence scoring); validate via walk tests.
  • Build/oversee notification orchestration (web push via Service Workers/VAPID, SMS via MSG91, email via SES/SendGrid) with delivery receipts and audits.
  • Guide the PWA operator console : floor-plan overlay, live feed, ack/escalation, filters/search, and Reset Site tooling.
  • Establish observability : dashboards for p95 SOS latency, join/uplink confirm rates, gateway online %, notification success.
  • Create and maintain ADRs, runbooks, and installer/onboarding docs; lead readiness reviews for Demo ? Pilot ? GA.
  • Conduct design/PR reviews; unblock engineers; manage risk register and cut scope when needed to hit dates.
  • (Multi region system architecture design Qualifications & Experience :
  • Required : Bachelors or Masters degree in Computer Science, Electrical/Computer Engineering, Information Systems, or equivalent practical experience.
  • 7+ years building cloud or event-driven platforms (Node/TypeScript, Go, or C#) with Postgres (or similar), message/broker patterns, and production APIs (OpenAPI).
  • Demonstrated experience building and operating SaaS products (production SLIs/SLOs, on-call/incident playbooks, release :
  • Exposure to LoRaWAN (ChirpStack or The Things Stack, AWS IoT Core), Basics Station vs Semtech UDP, gateway onboarding at scale.
  • Experience with web push (Service Workers/VAPID), SMS/email providers, BLE/beacon-driven zoning, and time-series stores Background in multi-tenant architecture, entitlements/licensing, and customer onboarding for B2B Competencies :
  • Systems Design & Reliability : Idempotency, rate limiting, pagination, backoff, correlation/traceability, Security Mindset : Key/secrets management, TLS, HMAC, authN/Z, Delivery Leadership : Scope control, risk management, stakeholder communication, crisp documentation.
  • Customer Empathy : Operator-first UX, fast incident triage, and measurable outcomes (latency, delivery success).
  • Learning Agility : Ability to master LoRa fundamentals in a short period and translate them into robust & Technologies (nice-to-know; not all required day one) :
  • ChirpStack Basics Station/UDP MQTT/Webhooks Node/TS or Go or C# Postgres/Timescale Redis/Queues React/TypeScript PWA Service Workers/VAPID MSG91/Twilio Amazon SES/SendGrid OpenAPI/Swagger Docker/k8s Grafana/Prometheus/OpenTelemetry KMS/Secrets Manager ADRs/Docs-as-Code GenAI copilots.
(ref:hirist.tech)

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