Principal Software Engineer

Job not on LinkedIn

🔥 0 minutes ago

🇺🇸 United States – Remote

💵 $220k - $228k / year

⏰ Full Time

🔴 Lead

🧑‍💻 Full-stack Engineer

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Swiftly

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2018

🛒 Retail

🛍️ eCommerce

Retail • eCommerce • Advertising

Swiftly is a retail technology company focused on providing an integrated platform for retailers to enhance their digital presence and engage with modern consumers. Its platform offers personalized shopping experiences, loyalty programs, retail media, and e-commerce solutions, enabling retailers to increase sales and build customer loyalty. Swiftly aims to streamline the retailer's digital transformation journey and support brick-and-mortar stores in competing with larger retailers. The company also provides solutions for advertisers to reach their target audience effectively using first-party data and insights. Swiftly has been recognized for its innovative approach in the retail technology space, winning accolades such as the "Best Retail Technology Solution" award in the MarTech Breakthrough Awards.

📋 Description

• Work with and provide direction to the teams building Swiftly's ads and martech platform • Architect, code and maintain large-scale distributed systems • Lead incremental migration of campaign authoring and The Trade Desk write path off a Kotlin/Quarkus service without downtime • Own performance and reliability of the Go ad server against strict SLOs • Design data contracts shared between services using schema-as-code, versioned database views, transactional outbox and projector patterns • Partner with data engineering on Databricks pipelines for personalized rankings, identity resolution and impression data feeding attribution and iROAS • Build safe, auditable integrations with The Trade Desk GraphQL API, Salesforce and creative-rendering services • Utilize microservices architecture and database design expertise • Operate production services, including on-call and incident management • Contribute to a multi-tenant platform architecture • Guide migration from AKS with ArgoCD and Kustomize toward Azure Container Apps and Azure Functions • Set the engineering quality bar through typing, linting, testing, security scanning, release automation and AI-assisted development • Take ownership from architectural decisions through coding, testing and operations • Perform other related duties as assigned

🎯 Requirements

• Bachelor of Science in Computer Science, Computer Engineering, Mathematics or a related field or comparable industry experience • 10+ years of industry experience designing, building, and maintaining large-scale software services, ideally in a multi-tenant environment • Confidence writing production code in Go and Python, and working in Kotlin or Java services • Expertise with PostgreSQL, Kubernetes, event streaming such as Azure Event Hubs or Kafka, and API frameworks such as FastAPI or Quarkus • Experience building and running services on Azure and/or AWS • Experience building low-latency, high-throughput services against defined SLOs, with observability through OpenTelemetry, Prometheus, Loki, Pyroscope and Grafana • Experience with CI/CD in GitHub Actions, GitOps deployment and infrastructure as code such as Terraform • Ad tech experience: ad servers, DSPs such as The Trade Desk, impression tracking, and campaign measurement or attribution • Experience with Databricks or Spark data pipelines • Experience with Atlas schema migrations, SQLAlchemy/SQLModel or pgx, and Azure Functions or Container Apps • Experience using AI coding agents in daily development • Applicants must be authorized to work in the U.S. without the need for current or future sponsorship • Preferred: experience with retail-oriented solutions and SaaS • Preferred: mix of startup and large software company experience

🏖️ Benefits

• Full-time remote work • Equal Employment Opportunity and Affirmative Action Employer • Reasonable accommodations for qualified individuals with disabilities throughout the application process

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