Senior Staff Engineer - StoreWeb Modernization

TJX Companies

At TJX Companies, every day brings new opportunities for growth, exploration, and achievement. You'll be part of our vibrant team that embraces diversity, fosters collaboration, and prioritizes your development. Whether you're working in our four global Home Offices, Distribution Centers or Retail Stores-TJ Maxx, Marshalls, Homegoods, Homesense, Sierra, Winners, and TK Maxx, you'll find abundant opportunities to learn, thrive, and make an impact. Come join our TJX family-a Fortune 100 company and the world's leading off-price retailer.

Job Description:

About TJX:

TJX is a Fortune 100 global retailer and the world's leading off‑price apparel and home fashions company. Our technology ecosystem powers millions of transactions per day across thousands of stores worldwide. At TJX India in Hyderabad, you will join a high‑performance engineering organization responsible for building the future of our retail platforms. We foster a culture centered on technical excellence, autonomy, and enterprise‑level impact.

• A senior engineering culture that values architectural depth, ownership, and modern engineering strategy

• A global technology organization collaborating across the U.S., Canada, Europe, and Australia

• Opportunities to define modernization patterns that reshape the foundation of TJX's enterprise systems

• A collaborative environment where your architectural decisions influence multiple engineering domains

• Define target architecture, modernization blueprints, and Strangler‑Fig sequencing for StoreWeb transformation.

• Publish reference architectures, ADRs, service templates, modernization guardrails, and telemetry‑by‑default standards.

• Architect API‑first modernization patterns including APIM‑centric routing, contract governance, and versioning strategies.

• Establish non‑functional standards covering resiliency patterns (timeouts, retries, circuit breakers), idempotency, and reliability SLIs/SLOs.

• Lead architectural reviews, threat modeling, performance‑scalability assessments, and systemic risk identification.

• Define data‑migration patterns (CDC, dual‑write, reconciliation, cutover choreography) and guide domain‑extraction strategy.

• Act as the primary technical unblocker-deep diving into code, runtime issues, CI/CD, IaC, or architecture to accelerate momentum.

• Drive engineering excellence across secure coding, automated testing, observability, CI/CD governance, and IaC consistency.

• Influence modernization strategy across partner teams including security, networking, store operations, and platform engineering.

• Mentor senior engineers across India and the U.S., elevating architectural decision‑making and technical maturity.

• 10+ years software‑engineering experience with 3+ years in principal/staff engineering roles.

• Deep expertise across Azure services: APIM, App Services/AKS, Functions, Service Bus/Event Grid, Azure SQL, Cosmos DB.

• Strong grounding in security and identity (OAuth2, JWT, Entra ID).

• Hands‑on experience delivering cloud‑native, resilient, observable systems using modern CI/CD and IaC (Bicep/Terraform).

• Proven experience driving large‑scale modernization or Strangler‑Fig migrations.

• Experience with retail/store systems, edge computing, or offline‑first architectures.

• Expertise with OpenTelemetry, KQL, App Insights, and performance or capacity modeling.

• Familiarity with SLO‑based operations, error budgets, and production‑readiness practices.