Senior Full-Stack Engineer | FinTech AI, Microservices

SEI; Chicago (IL); Hybrid; USD 130,000 - 150,000; Full time

Benefits offered by this job

Healthcare

401(k) match

Paid time off

Tuition reimbursement

Parental leave

Job summary

SEI in Chicago, IL, is seeking a Senior Full Stack Software Engineer to build cutting-edge FinTech solutions. You will write code across all tiers using Angular, TypeScript, JavaScript, Golang and Node.js, and contribute to a multi‑tier, cloud‑based platform while aligning with engineering best practices.

You will collaborate with product managers, testers and external API teams in an Agile environment, apply TD/CI practices, and leverage AI tooling.

Qualifications

• Bachelor's degree in Computer Science or related field.
• Minimum of 7 years of experience building multi-tier cloud-based applications.
• Experience with Java or Golang, JavaScript/TypeScript, HTML, Angular, Snaplogic, Kafka and Node.js.
• Hands-on coding with AI tooling such as Codex, Windsurf or Claude Code.
• Strong Agile practices (TDD, continuous delivery) and cybersecurity awareness.

Responsibilities

• Write code across all tiers using Angular, TypeScript, JavaScript, Golang and Node.js.
• Develop RESTful APIs in an event-driven microservice architecture.
• Participate in design meetings and Agile ceremonies with the team.
• Collaborate with product managers, testers and 3rd party API teams.

Skills

Angular

TypeScript

JavaScript

Golang

Node.js

REST APIs

Cloud-based solutions

Education

Bachelor's Degree in Computer Science or related field

Tools

Snaplogic

Kafka

Codex

Windsurf

Claude Code

Job description

SEI in Chicago, IL, is seeking a Senior Full Stack Software Engineer to build cutting-edge FinTech solutions. You will write code across all tiers using Angular, TypeScript, JavaScript, Golang and Node.js, and contribute to a multi‑tier, cloud‑based platform while aligning with engineering best practices.

You will collaborate with product managers, testers and external API teams in an Agile environment, apply TD/CI practices, and leverage AI tooling.