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Added 3 days ago
Sr. Manager, Full-stack Engineer - Intelligent Foundations and Experiences (IFX)
Capital One
McLean, VA · Richmond, VA
Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack systems to create solutions that help meet…
Added 3 days ago
Full-stack Engineer 5 (Senior Manager, IC )-EDT
Capital One
Richmond, VA · McLean, VA
Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack systems to create solutions that help meet…
Added 3 days ago
Senior Manager, Full-stack Engineer (PL)
Capital One
Richmond, VA · McLean, VA
Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack systems to create solutions that help meet…
Added 3 days ago
Capital One Shopping Tech, Full - stack Engineer 5 (Remote - Eligible)
Capital One
Montgomery, AL
We are seeking a Full - stack Engineer 5 who is passionate about marrying data with emerging technologies. As a Full-stack Engineer 5, you’ll have the opportunity to be on the forefront of…
Added 3 days ago
Manager Software Engineering
US: Mastercard Technologies, LLC
O'Fallon, MO
…will lead the design, development, and delivery of scalable full-stack applications powered by Java-based microservices and modern React or Angular…
Added 3 days ago
Capital One Shopping Tech, Full - stack Engineer 5 (Remote - Eligible)
Capital One
Annapolis, MD
We are seeking a Full - stack Engineer 5 who is passionate about marrying data with emerging technologies. As a Full-stack Engineer 5, you’ll have the opportunity to be on the forefront of…
Added 3 days ago
Capital One Shopping Tech, Full - stack Engineer 5 (Remote - Eligible)
Capital One
Baton Rouge, LA
We are seeking a Full - stack Engineer 5 who is passionate about marrying data with emerging technologies. As a Full-stack Engineer 5, you’ll have the opportunity to be on the forefront of…
Added 3 days ago
Capital One Shopping Tech, Full - stack Engineer 5 (Remote - Eligible)
Capital One
Des Moines, IA
We are seeking a Full - stack Engineer 5 who is passionate about marrying data with emerging technologies. As a Full-stack Engineer 5, you’ll have the opportunity to be on the forefront of…
Added 3 days ago
Capital One Shopping Tech, Full - stack Engineer 5 (Remote - Eligible)
Capital One
Carson City, NV
We are seeking a Full - stack Engineer 5 who is passionate about marrying data with emerging technologies. As a Full-stack Engineer 5, you’ll have the opportunity to be on the forefront of…
Added 3 days ago
Senior Full Stack Developer
Docupace Technologies
Remote, United States
As a Full Stack Software Developer on the Hubly team, you’ll design, build, and ship features that shape the future of workflow automation in the wealth management industry. You’ll work…
Added 3 days ago
Software Engineer, Senior
TCC Toyota Motor Credit Corporation Company
Plano, TX
…agile, cloud-native, and service-oriented platforms. This is a full stack role that requires strong technical judgment, hands-on experience with modern frameworks, and a proactive approach…
Added 3 days ago
UG
Software Engineer
UnitedHealth Group
Eden Prairie, MN
- $72,800 to $130,000 USD / year
Build, modernize, and maintain full-stack web applications and backend APIs using React, FastAPI, and Python to support developer productivity and infrastructure operations
Added 3 days ago
Capital One Shopping Tech, Full - stack Engineer 5 (Remote - Eligible)
Capital One
Columbus, OH
We are seeking a Full - stack Engineer 5 who is passionate about marrying data with emerging technologies. As a Full-stack Engineer 5, you’ll have the opportunity to be on the forefront of…
Added 3 days ago
AI & Distributed Systems Backend Engineer - Senior - Consulting - Location OPEN
EY
Grandview Heights, OH · Akron, OH · Columbus, OH · Cincinnati, OH · Toledo, OH · Cleveland, OH
Programming languages: 3-5+ years of experience with Java or C#
Added 3 days ago
Capital One Shopping Tech, Full - stack Engineer 5 (Remote - Eligible)
Capital One
Augusta, ME
We are seeking a Full - stack Engineer 5 who is passionate about marrying data with emerging technologies. As a Full-stack Engineer 5, you’ll have the opportunity to be on the forefront of…
Added 3 days ago
Staff Software Development Engineer - Digital
CVS Health
Work at Home, TX
Drive end-to-end software delivery across the full technology stack, leveraging modern technologies including Java, Spring Boot, Node.js, Python, React, TypeScript, APIs, and cloud-native…
Added 3 days ago
Senior SDET Java REST API and Performance Testing
3Core Systems, Inc
Chicago, IL
· Experience testing full stack and integration testing with 3rd
Added 3 days ago
Capital One Shopping Tech, Full - stack Engineer 5 (Remote - Eligible)
Capital One
Austin, TX
We are seeking a Full - stack Engineer 5 who is passionate about marrying data with emerging technologies. As a Full-stack Engineer 5, you’ll have the opportunity to be on the forefront of…
Added 3 days ago
Software Engineer III - Agentic Data Quality Platform
JPMC page
Plano, TX
Hands on design and development of agentic production data platform with full stack application ownership.
Added 3 days ago
Software Engineer
SelectHealth Inc
United States
…monitored and reusable. Expert proficiency in JavaScript, Python, Java or C# with demonstrable practices in software design principles, data structures, and algorithms. Strong experience…
Added 3 days ago
AI Application Developer - Remote Work Considered
BAE Systems
Merrimack, NH
Experience with cloud platforms (e.g., AWS, Azure, Google Cloud, Salesforce, or IBM Cloud)
Added 3 days ago
Java Backend Lead Software Engineer Kafka AWS
JPMC page
Wilmington, DE
Proficiency in back-end technologies (e.g., Java, Springboot, Node.js ) with experience building microservices-based applications; for full-stack roles, proficiency also includes front-end…
Added 3 days ago
Software Development Engineer II, Efficiency & Performance, Alloy
Amazon.com Services LLC
Seattle, WA
…cost optimization through intelligent and automated use of AWS resources. Our work spans thousands of internal services, enabling large-scale efficiency improvements with minimal…
Added 3 days ago
Senior Software Engineer - Mid Market Verticals
Intuit
Mountain View, CA
Full-stack development experience with AI technologies/tools and apply it to user experiences or backend solutions
Added 3 days ago
Capital One Shopping Tech, Full - stack Engineer 5 (Remote - Eligible)
Capital One
Tallahassee, FL
We are seeking a Full - stack Engineer 5 who is passionate about marrying data with emerging technologies. As a Full-stack Engineer 5, you’ll have the opportunity to be on the forefront of…

3Core Systems, Inc

Senior SDET Java REST API and Performance Testing

Chicago, IL, United States

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Job details

Education: Bachelor’s degree
Posting language: English
Posted: Oct 29, 2026

Original job description

Role: Senior SDET Java REST API and Performance Testing (509924)

Location: Chicago, IL - Onsite 3-5 days/week

Duration: 13 Month Contract

Must Have Skills/Attributes: API, Automation Testing, Cucumber, Java, JMeter, REST

Experience Desired:

· Test automation framework design (8+ Years),

· Java, Cucumber, JBehave, BDD testing frameworks (3-5 Years),

· Experience testing Web services/REST APIs (3-5 Years),

· Experience developing scenario based performance testing using JMeter (3+ Years),

· Experience testing full stack and integration testing with 3rd parties (8 Years)

Required Minimum Education: Bachelor’s Degree

Job Description

Education

Requirements:

Bachelor's degree

Required

Skills for the Senior SDET:

· Strong design and development skills in two or more of the following technologies and tools: Java (3-5 years) Cucumber (3-5 years), JBehave or other BDD testing frameworks

· At least 8 years of test automation framework design

· Strong experience in testing Webservices (REST APIs) (3+5 years)

· Proven experience developing test scripts, test cases, and test data

· The ability to write queries in SQL or other relational databases

· 3+ years of experience in developing scenario based performance testing using JMeter

· Experience testing full stack and integration testing with 3rd parties

· End-to-end system integration testing experience for software platforms

· Ability to adapt quickly to a complex environment

· Pro-active, flexible and creative

· Very strong communication skills and the ability to collaborate with developers and business users

Preferred

Skills:

· Hands on experience with Python

· Development experience in AWS Cloud technology

· Experience in TDD, continuous integration, code review practice is strongly desired

· Experience with Apigee or other API gateways is a plus

· Experience with DevOps concepts and tools (e.g., CI/CD, Jenkins, Git)

· At least 2 years working on an Agile team with a solid understanding of Agile/Lean practices.

· Understanding of a micro service Architecture

· Experience load and performance testing

· Strong documentation skills

Senior

SDET Overview:

· Extend testing automation framework using JAVA/JAVA Script

· Take ownership in understanding business requirements/ACs and develop test strategy/test plan

· Develop automation test cases using existing automation framework

Responsibilities:

· Develop test automation code for Continuous Integration (CI), Continuous Delivery (CD), of systems, infrastructure, and test framework

· Plan, design, develop, and maintain API test automation framework that facilitates automation scripting, execution, and analysis of results

· Provide technical leadership and mentoring for test engineers on multiple applications/projects onshore and offshore; train and mentor project team members to create, execute, analyze, and maintain automated regression suites

· Coordinate with product owner to resolve open issues/enhancements/upgrades and understand the use of a specific functionality as needed

· Develop automated functional scripts using tools such as Java, Karate, JMeter

· Perform exploratory and manual testing of the product suite as appropriate

· Provide expertise in testing methodologies, best practices, and standards

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