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
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Bachelor's degree or equivalent experience
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10+ years of professional software engineering experience
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Extensive experience with Java 17+ / Java 21+ and Spring Boot
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Strong experience developing RESTful APIs and microservices
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Experience with Apigee API Gateway or similar API management platforms
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Strong hands-on experience with AWS, Azure, or GCP ; AWS preferred
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Experience writing automated unit, integration, and end-to-end tests using JUnit, Mockito, or similar frameworks
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Strong experience with Event-Driven Architecture
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Experience with messaging/streaming technologies such as:
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AWS Kinesis
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SQS / SNS
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Apache Kafka
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RabbitMQ
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Azure Event Hub
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Strong knowledge of multiple datastore technologies:
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Relational: PostgreSQL, MySQL, Oracle, AWS RDS/Aurora
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NoSQL: MongoDB, Cassandra, DynamoDB
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Search: Elasticsearch
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Caching: Redis
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Vector Databases
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Hands-on experience with CI/CD pipelines using Azure DevOps, Jenkins, GoCD, or similar tools
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Strong understanding of Agile/Scrum
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Experience implementing secure service-to-service integrations using OAuth 2.0, JWT, and entitlement-based authorization
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Excellent decision-making, critical thinking, communication, and technical leadership skills
️ Key Responsibilities
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Lead the design and development of enterprise-scale REST APIs and microservices using Java, Spring Boot, Apigee, and AWS
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Architect API-first solutions , including service contracts, payload schemas, and OpenAPI/Swagger specifications
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Translate business requirements into technical designs, user stories, and implementation tasks
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Guide engineers in developing secure service-to-service integrations
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Lead architecture decisions, technical design reviews, and code reviews
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Collaborate with product owners, UI teams, architects, and partner teams
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Establish engineering best practices for reliability, scalability, observability, security, and maintainability
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Drive automated testing, performance testing, load testing, and production-readiness reviews
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Lead troubleshooting and resolution of complex production issues
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Create and maintain technical documentation, operational runbooks, and engineering standards
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Drive end-to-end ownership from design and development through deployment, monitoring, support, and continuous improvement
⭐ Nice to Have
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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 .
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