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IT Software Engineer

Xcelo Group IncChicago, IL🇺🇸United StatesPosted 14 Aug 2026

Quick Overview

Work Type
On Site
Level
Mid Senior

Job Description

Hi,



We are having an immediate requirement for Lead Software Engineer Java / Spring Boot / AWS

Interview: In-Person Required

Candidates: Local Candidates Only

Work Location: Chicago, IL

Work Authorization: / / OPT

Employment: W2/C2C

We are looking for an experienced Lead Software Engineer with 10+ years of professional software engineering experience to provide technical leadership in designing, developing, testing, and deploying enterprise-scale digital platforms hosted on AWS.

Required Qualifications

  • Bachelor's degree or equivalent experience

  • 10+ years of professional software engineering experience

  • Extensive experience with Java 17+ / Java 21+ and Spring Boot

  • Strong experience developing RESTful APIs and microservices

  • Experience with Apigee API Gateway or similar API management platforms

  • Strong hands-on experience with AWS, Azure, or Google Cloud Platform; AWS preferred

  • Experience writing automated unit, integration, and end-to-end tests using JUnit, Mockito, or similar frameworks

  • Strong experience with Event-Driven Architecture

  • Experience with messaging/streaming technologies such as:

    • AWS Kinesis

    • SQS / SNS

    • Apache Kafka

    • RabbitMQ

    • Azure Event Hub

  • Strong knowledge of multiple datastore technologies:

    • Relational: PostgreSQL, MySQL, Oracle, AWS RDS/Aurora

    • NoSQL: MongoDB, Cassandra, DynamoDB

    • Search: Elasticsearch

    • Caching: Redis

    • Vector Databases

  • Hands-on experience with CI/CD pipelines using Azure DevOps, Jenkins, GoCD, or similar tools

  • Strong understanding of Agile/Scrum

  • Experience implementing secure service-to-service integrations using OAuth 2.0, JWT, and entitlement-based authorization

  • Excellent decision-making, critical thinking, communication, and technical leadership skills


Key Responsibilities

  • Lead the design and development of enterprise-scale REST APIs and microservices using Java, Spring Boot, Apigee, and AWS

  • Architect API-first solutions, including service contracts, payload schemas, and OpenAPI/Swagger specifications

  • Translate business requirements into technical designs, user stories, and implementation tasks

  • Guide engineers in developing secure service-to-service integrations

  • Lead architecture decisions, technical design reviews, and code reviews

  • Collaborate with product owners, UI teams, architects, and partner teams

  • Establish engineering best practices for reliability, scalability, observability, security, and maintainability

  • Drive automated testing, performance testing, load testing, and production-readiness reviews

  • Lead troubleshooting and resolution of complex production issues

  • Create and maintain technical documentation, operational runbooks, and engineering standards

  • Drive end-to-end ownership from design and development through deployment, monitoring, support, and continuous improvement


Nice to Have

  • Experience with AI-assisted coding tools such as GitHub Copilot or Cursor


Interested?

Please share your updated resume highlighting your experience with Java, Spring Boot, AWS, Apigee, Microservices, Event-Driven Architecture, CI/CD, and technical leadership.

Skills

DynamoDB
Microservices
MongoDB
MySQL
Oracle
Spring
Spring Boot
API Gateway
AWS
OAuth
Scrum
Agile
Apache
Azure
Cassandra
Google Cloud
JUnit
JWT
Java
Jenkins
Kafka
PostgreSQL
REST
RabbitMQ
Redis

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