Senior Full-Stack Engineer: AWS, Microservices, CI/CD

Mphasis; Minneapolis (MN); On-site; USD 60,000 - 125,000; Full time

Job summary

Mphasis is seeking a Full Stack Developer to design and build enterprise-grade applications using Java, C#, Python, Spring Boot, and Angular. You will work with AWS services (ECS, S3, Lambda) and modern CI/CD pipelines to deliver scalable solutions.

You will join global development teams and contribute to testing with TDD/BDD while supporting production systems. You will collaborate across stakeholders, drive architectural patterns for reliability and cost, and participate in Agile ceremonies.

Qualifications

• High School Diploma or equivalent.
• 2+ years in Java, Full-stack, C#, .NET and/or Python development.
• Experience with GitHub and/or GitLab, SonarQube, JUnit, Spring Boot.
• Experience writing unit tests with TDD/BDD.
• Hands-on testing automation using tools like WireMock, Mockito, Postman, REST Assured, Cypress, Ready API.
• Experience with CI tools such as Jenkins, CircleCI.
• AWS Cloud experience including ECS, EKS, S3, Lambda, SQS/SNS, PostgreSQL, Dynamo, Sagemaker, Athena.
• Experience with RESTful APIs, micro-services, and service design in agile environments.
• Strong communication and problem-solving skills.
• Ability to work in high-stress and dynamic settings.

Responsibilities

• Develop software using Java, C#, Python, .NET, Spring Boot, Microservices, and APIs.
• Move on-prem and PAAS apps to AWS following project timelines.
• Design and implement serverless patterns from containerized apps.
• Build and consume APIs; define connectivity and routing.
• Architect patterns for SLA, reliability, and cost.
• Engage in Agile practices like sprint planning and standups.
• Lead code reviews and drive continuous improvement.
• Produce docs/playbooks for reference.
• Support production systems and troubleshoot on-call issues.

Skills

Java

Full-stack

C#

.NET

Python

Spring Boot

Angular

REST APIs

Microservices

AWS

CI/CD

Test Automation

TDD/BDD

Education

Bachelor's Degree in Computer Science/Information Systems

Master’s Degree in Computer Science/Information Systems

Tools

GitHub

GitLab

SonarQube

JUnit

Postman

REST Assured

Cypress

Ready API

Jenkins

CircleCI

OpenShift

MQ

Job description

Mphasis is seeking a Full Stack Developer to design and build enterprise-grade applications using Java, C#, Python, Spring Boot, and Angular. You will work with AWS services (ECS, S3, Lambda) and modern CI/CD pipelines to deliver scalable solutions.

You will join global development teams and contribute to testing with TDD/BDD while supporting production systems. You will collaborate across stakeholders, drive architectural patterns for reliability and cost, and participate in Agile ceremonies.