About this opportunity
Dexian lists this Principal eCommerce Engineer (no C2C) #981834 opportunity in addison, Illinois. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Principal eCommerce Engineer (no C2C) #
1 day ago Be among the first 25 applicants
This range is provided by Dexian. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Base pay range
$135,000.00/yr - $150,000.00/yr
Direct message the job poster from Dexian
Seniority level
Mid-Senior level
Employment type
Full-time
Job function
Information Technology
Permanent or contract to hire (We are serious about converting this role to a permanent position)
NO SUBCONTRACTORS OR THIRD-PARTY FIRMS, PLEASE.
W2 EMPLOYEES ONLY
We seek a lead or Principal-level backend engineer who has some experience in the eCommerce applications for a well-established firm in Addison, IL. This role will become a permanent position after a short initial contract phase. Only those seeking full-time/permanent employment should apply.
Skills
15+ years of industry experience, with a strong focus on scalable backend systems, cloud technologies, and microservices development.
Extensive experience in building and scaling backend systems for eCommerce and large-scale distributed applications. Exposure to headless commerce, marketplaces (Mirakl), and API-driven commerce solutions.
Expert knowledge of backend technologies and their trade-offs, including Node.js, TypeScript, Python, and Go . Familiarity with modern frameworks such as NextJS, Fastify, Express, and Hapi.js.
Strong experience with databases and caching solutions, including PostgreSQL, MySQL, MongoDB, Redis, DynamoDB, and ElasticSearch.
Deep understanding of microservices architecture, including event-driven design, API gateways, service mesh (Istio, Linkerd), and inter-service communication patterns.
Advocate for high-quality engineering practices, with hands-on experience in unit, integration, and contract testing using tools like Jest, Mocha, Chai, Cypress, Pact, and Postman.
Proficiency in cloud platforms and cloud-native methodologies, including serverless computing (AWS Lambda, Azure Functions), Kubernetes (K8s, K3s), and containerization.
Hands‑on experience with CI/CD pipelines, infrastructures as code (Terraform, Pulumi), and deployment automation.
Understanding of REST, GraphQL, and event-driven architectures using Kafka, NATS, RabbitMQ, and AWS EventBridge.
Expertise in observability, distributed tracing, and APM tools like OpenTelemetry, Prometheus, Grafana, Datadog, New Relic, and Dynatrace .
Strong understanding of authentication and authorization best practices, including OAuth2, OpenID Connect, JWT, API key management, and Zero Trust security models.
Experience in performance optimization of backend services, database queries, caching strategies, and load balancing.
Knowledge of diagramming and collaboration tools (e.g., Miro, Diagrams.net, FigJam, Mermaid.js).
Strong communication and leadership skills, capable of mentoring engineers and collaborating across teams.
Responsibilities
Own the backend architectural artifacts Define and maintain the architecture for cloud-native, scalable and resilient microservices.
Ensure seamless interoperability across platforms and services, including commerce, CMS, ERP, PIM, and marketing systems.
Establish architectural best practices for modularization, API design and service‑to‑service communication (REST, GraphQL, gRPC, event‑driven architectures).
Drive implementation‑level architecture Design, secure, scalable and high‑performance backend services leveraging Node.js, TypeScript, and other modern backend technologies. Advocate for serverless, containerization (Docker, Kubernetes) and cloud‑native best practices.
Contribute to and maintain Architecture Decision Records (ADR) for microservices and cloud‑based systems.
Own backend engineering policies, procedures and standards Establish CI/CD best practices with automated testing, linting, and deployment strategies for microservices.
Drive adoption of API‑first, event‑driven architectures and domain‑driven design (DDD).
Define and enforce backend tooling standards (frameworks, ORMs, performance profiling, logging).
Own platform & backend operational practices Lead disaster recovery and high‑availability strategies for microservices.
Define logging, tracing, and observability best practices using tools like OpenTelemetry, Prometheus, and Grafana.
Drive automated testing strategies (unit, integration, contract, and end‑to‑end testing).
Define metrics and dashboards to track backend performance (SLAs, SLOs, SLIs, Golden Signals).
Champion best‑in‑class backend strategies Work cross‑functionally with frontend, DevOps, and data teams to optimize APIs, databases, and caching strategies.
Collaborate with other Principal Engineers to define and evangelize backend engineering best practices across the organization.
Mentor and provide technical guidance to backend engineers, fostering a culture of continuous learning and innovation.
Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.
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Who can apply
Review the original listing for work authorization, qualifications and employer requirements.