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IT Software Engineer

Xcelo Group

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: GC / USC / 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 GCP ; 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 .

Vacancy posted 1 day ago
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