3Core Systems , Inc Jobs

Senior Software Development Engineer in Test

3Core Systems , Inc

Senior Software Development Engineer in Test

Posted Yesterday

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Chicago, IL, USA

In-Office

Senior level

Information Technology • Consulting

The Role

Senior SDET to design, extend, and maintain Java-based test automation frameworks, develop API and end-to-end test suites, support CI/CD and DevOps automation, mentor test engineers, perform exploratory/manual testing, and coordinate with cross-functional teams for system integration and feature delivery.

Summary Generated by Built In

Job Title: Senior Software Development Engineer in Test

Duration: 12 Months

Job Location: Chicago, IL, 60661, USA

Work Model: Hybrid

Work Model Details: 2 days in office

Shift: A full return to office ( 5days in office) will eventually happen, so candidates need to make sure they are good with that.

Must Have Skills/Attributes: API, Automation, DevOps, Java, System Analysis

Experience Desired: Java Test Automation Framework Development (9+ yrs); API Testing (REST Web Services) (5+ yrs); BDD Automation Frameworks (5+ yrs); CI/CD & DevOps Automation (5+ yrs); System Integration & End-to-End Testing (5+ yrs)

Required Minimum Education: Bachelor’s Degree

Job Description

Education & Experience Required:

• Years of experience: 9+ yrs experience

• Degree requirement: Bachelor’s degree and 10+ years of experience

Job Description:

VL Autonomy program is expanding and has more features lined up for 2026 and needs a senior resource to work on those features. This resource will participate in AVT calls, design discussions and coordinate with several other teams. The resource will also work on expanding the SIT automation framework.

Position’s Contributions to Work Group:

• AKA Senior SDET Extend testing automation framework using JAVA/JAVA Script

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

• Develop automation testcases using existing automation framework

Typical task breakdown:

• 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

• Position will be onsite hybrid starting day 1. Interviews may also be onsite

Required Technical Skills:
• Strong design and development skills in two or more of the following technologies and tools: Java (5 years) Cucumber(3-5 years), JBehave or other BDD testing frameworks
• At least 9 years of test automation framework design
• Strong experience in testing Webservices (REST APIs) ( 5 years)
• Proven experience developing test scripts, test cases, and test data
• The ability to write queries in SQL or other relational databases
• Experience testing full stack and integration testing with 3rd parties
• End-to-end system integration testing experience for software platforms
• Experience in TDD, continuous integration, code review practice is strongly desired
• Experience with DevOps concepts and tools (e.g., CI/CD, Jenkins, Git)

Desired Technical skills:

• Hands on experience with Python

• development experience in AWS Cloud technology

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

• Experience with Apigee or other API gateways is a plus

• 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

Soft Skills Required:

• 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.

Skills Required

Bachelor's degree
9+ years total experience (senior-level)
Java test automation framework design and development (9+ years)
API testing (REST Web Services) experience (5+ years)
BDD automation frameworks (Cucumber, JBehave) experience
CI/CD and DevOps automation experience (Jenkins, Git) (5+ years)
System integration and end-to-end testing experience (5+ years)
Ability to write SQL queries against relational databases
Experience developing automated functional scripts (Karate, JMeter)
Proven experience developing test scripts, test cases, and test data
TDD, continuous integration, and code review practices experience
Hands-on Python experience
AWS cloud development experience
Scenario-based performance testing with JMeter (3+ years)
Experience with Apigee or other API gateways
Agile team experience (2+ years) and understanding of Agile/Lean practices
Understanding of microservice architecture
Experience with load and performance testing
Strong documentation skills

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The Company

HQ: Austin, TX

433 Employees

Year Founded: 2004

What We Do

Established in 2004, 3Core System is a certified small minority owned business providing ERP Systems Integration, AMS, IT Consulting and Staff Augmentation Services to Fortune 1000, SMB, and State, Local and Education (SLED) customers. While our System Integration services help organizations achieve digital and cloud transformation objectives, AMS Services help increase the availability of critical services of end user applications. On the other hand, our IT Consulting Services would provide subject matter experts to help you assist with specific project needs and the Staff Augmentation services help you balance workload and achieve budget parameters. >ERP System Integration Services: 3Core Systems is an SAP Silver Partner and authorized service provider offering technical architecture, application design and configuration, integration, testing, data migration and solution adoption services for solutions including SAP SuccessFactors, SAP HCM On-Premises and SAP Business Intelligence >Application Management Services (AMS): We offer post go-live, System Health Check and Optimization, Function Enhancements, Integration Monitoring, Release, and patch services. Our AMS services span across SAP Solutions including ERP (S/4 HANA), Financial Management, Human Capital Management, Data and Analytics, Supply Chain, CRM, and Customer Experince. >IT Consulting and Staffing Augmentation Services: Ever since its inception, 3Core Systems has been offering IT Consulting and Staff Augmentation solutions including temporary, long-term, project based and contract staffing services that could be personalized based on your needs. Our staffing services span across emerging technologies and legacy solutions including but not limited to Artificial Intelligence, Machine Learning, Data Science, Cloud, ERP, CRM, BI/BW/ETL, Database, Web & E-Commerce, UI/UX, Network & Security and Mobile.