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Senior Full Stack Engineer

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: Equifax, Inc. in
Full Time, Part Time position
Listed on 2026-02-16
Job specializations:
  • Software Development
    Cloud Engineer - Software
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below
Location: St. Louis

Senior Full Stack Engineer (Finance)

Overview

Equifax is where you can "power your possible." You'll drive modernization within Workforce Solutions as we continue our journey building best-in-class solutions to serve our customer's HR management and employment needs.

We are seeking a visionary full stack engineer to join our technology transformation initiative. In this role, you will work in a talented team designing and deploying cutting-edge, cloud-native solutions. You will be at the forefront of modern development, employing vibe coding concepts with AI-powered coding assistants like Git Hub Copilot and Gemini, accelerating innovation and building highly scalable, reliable, and performant APIs, microservices, and PaaS/SaaS platforms, including the ability to design, develop, and deploy AI agents in the Google Cloud Platform.

This role requires a deep understanding of both front-end and back-end technologies, combined with in-depth knowledge and experience of cloud infrastructure, containerization, microservices architecture and the agentic AI framework. You are not just a coder; you are an architect, a lead, a mentor, and a key driver of the team's technical vision. If you are passionate about solving complex problems and working in a high-performing team, we want to hear from you.

This role requires being in the office 3 days/week on Tues - Thurs.

This position does not offer immigration sponsorship (current or future) including F-1 STEM OPT extension support.

What you'll do
  • Design and deliver robust cloud-native solutions for complex business problems using standard SDLC methodologies.
  • Develop scalable APIs and microservices using Java Spring Boot, Python, Node.js and other modern frameworks on public cloud infrastructure (GCP and AWS).
  • Champion modern software development practices by actively using AI code-assist tools (e.g., Gemini code assists, Git Hub Copilot, Claude code) to accelerate development cycles, generate documentation, improve code quality, testing, and monitoring & observability practices.
  • Build, manage, and work with a cross-functional team of software, quality, and reliability engineers, fostering a culture of technical excellence and continuous improvement.
  • Define and report on key engineering metrics (SLA, SLO, SLI) and ensure compliance with security, quality, and financial operations (Dev Sec Ops , Fin Ops) best practices.
  • Collaborate with product managers, architects, SREs and business partners to define technical strategy, create software roadmaps, and make key architectural and design decisions.
  • Lead troubleshooting efforts to resolve production and customer issues, demonstrating deep technical expertise and problem-solving skills.
  • Participate and lead agile team activities, including Sprint Planning and Retrospectives, to ensure efficient and predictable delivery.
  • Lead with a data/metrics driven mindset with an extreme focus towards optimizing and creating efficient solutions.
  • Drive up-to-date technical documentation including support, end user documentation and run books.
  • Create and deliver technical presentations to internal and external technical and non-technical stakeholders communicating with clarity and precision.
What experience you need
  • Bachelor's degree or equivalent experience
  • 5-7 years of professional experience in software development, with a strong portfolio of building and shipping full-stack applications.
  • Front-End Expertise:
    Proficiency in modern JavaScript frameworks such as React, Angular, or Vue.js, along with a strong command of HTML5, CSS3, and Type Script.
  • Back-End Expertise:
    Deep knowledge and experience of back-end programming languages like Node.js, Python, Go, or Java, and experience building RESTful APIs and microservices.
  • Cloud Platforms:
    Extensive hands-on experience with at least one major cloud provider (Google Cloud, AWS or Azure).
  • Containerization:
    Experience using Docker for containerizing applications and Kubernetes for orchestration.
  • Infrastructure as Code (IaC):
    Proficiency with tools like Terraform or Cloud Formation to manage infrastructure programmatically.
  • CI/CD Tools:
    Experience with CI/CD tools such as Git Hub Actions, Jenkins, Git Lab CI.
  • Database Knowledge:
    Strong experience with both SQL (e.g., Spanner DB, Alloy DB, Postgre

    SQL, MySQL) and No

    SQL (e.g., Mongo

    DB, Dynamo

    DB and Firestore) databases.
What could set you apart
  • Strong expertise in Generative AI (GenAI), including hands-on experience with models like Gemini, ChatGPT, Claude, or Llama.
  • You are adept at leveraging modern development tools, including AI-powered code assistants (like Git Hub Copilot), to accelerate the development lifecycle and rapidly ship high-quality features.
  • Experience creating and deploying AI agents to production environments.
  • Proficiency with Atlassian tooling (JIRA, Confluence), source control (Git Hub), and build tools (Maven, Gradle).
  • Excellent communication skills with the ability to articulate complex technical concepts to diverse audiences.
  • UI development (e.g. HTML,…
Position Requirements
10+ Years work experience
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