$100K - 140K a year
Develop and automate tests across mobile, API, and UI platforms using various automation tools and languages, integrating with APIs and security frameworks.
5-8 years software development and test automation experience, prior MasterCard experience, strong mobile test automation skills, backend scripting, SQL knowledge, cloud and container familiarity, and security protocol exposure.
Job Title: Senior Software Engineer (SDET) Location: O Fallon, Missouri (Main Campus) Duration: 12 Months Contract Required Skills: • Strong Prior experience working at MasterCard. • 5 8 years of experience in software development and test automation. • Strong hands-on expertise with Selenium, Appium, Espresso, Postman, and REST API automation. • Proficiency in Java, Kotlin (Android), Swift/Objective-C (iOS) for mobile test automation, plus backend scripting in Java, Python, or Go. • Experience testing and automating across mobile, API, and UI platforms. • Strong SQL/RDBMS knowledge (Oracle, PostgreSQL). • Familiarity with cloud platforms (AWS, Azure, Google Cloud Platform, or PCF) and container orchestration (Docker, Kubernetes). • Hands-on experience integrating with APIs, authentication frameworks, and handling data mapping. • Exposure to cryptography, JWT, X.509, digital signatures, and security protocols. • Strong problem-solving, debugging, and analytical skills. We represent Logisoft Technologies, Inc. with pride; We present ourselves as a premiere Technology, Consulting, Product Development, and Software Services Company. Our Head Office is located in South Plainfield, NJ, and Our Offices location is in Hyderabad, INDIA & Accra, GHANA. We are Microsoft Official Partners - A Microsoft Certified Partner that helps customers with a range of IT projects and specific IT solutions. We started our journey in the year 2008. In the past 17+ years, we have acquired the trust of many IT market leaders. LOGISOFT Technologies is committed to a policy of Equal Employment Opportunity and will not discriminate against an applicant or employee on the basis of age, sex, sexual orientation, race, color, creed, national origin, ancestry, disability, marital status, or any other legally protected basis under federal, state or local law. Interested candidates can apply directly to this posting or they can reach
This job posting was last updated on 9/9/2025