Senior Software Developer

ECS is seeking a Senior Software Developer, System Software to work in our O'Fallon, IL office. Designs, develops, enhances, debugs, and implements software. Troubleshoots production problems related to software applications. Researches, tests, builds, and coordinates the conversion and/or integration of new products based on client requirements. Designs...

ECS is seeking a Senior Software Developer, System Software to work in our O'Fallon, IL office. Designs, develops, enhances, debugs, and implements software. Troubleshoots production problems related to software applications. Researches, tests, builds, and coordinates the conversion and/or integration of new products based on client requirements. Designs...

About the RoleWe are seeking a skilled Senior Software Engineer to join our team. The ideal candidate will have experience in full stack development and be proficient in backend and frontend technologies.The successful candidate will be responsible for designing and implementing high-performance applications that meet the needs of our customers.

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation,...

Company OverviewAt Mastercard, we empower consumers to take control of their financial lives and help businesses thrive. Our global payment network processes billions of transactions each day.About the RoleWe are seeking a highly skilled Sr. Software Development Professional to join our global credit card authorization team. As a key member of this team, you...

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation,...

**Company Overview:**Mastercard is a global technology company in the payments industry, connecting and powering an inclusive digital economy. Our mission is to make transactions safe, simple, smart, and accessible for everyone, everywhere.**Job Description:**We are seeking a Senior Software Engineer - Android to drive our customer experience strategy...

Job Title: Senior Java Software Engineer for Cloud-Based ApplicationsWe are seeking a highly skilled Senior Java Software Engineer to join our team at Diverse Lynx LLC. As a Senior Java Software Engineer, you will be responsible for designing, developing, and maintaining cloud-based applications using Java, Spring, and Microservices.About the Role:You will...

**About the Role**We're looking for a seasoned Senior Java Developer to join our team at ERPMARK INC in O'Fallon MO. As a key member of our engineering team, you'll be responsible for designing, developing, and deploying high-quality software applications using Java/J2EE/Web Technologies.The ideal candidate will have a strong background in object-oriented...

*Local candidates only. Must be able to work 3 days per week in the office.**Technical assessment required for application that will cover C, C++, and Unix.OverviewThe candidate will work with cross-functional teams in developing highly scalable, reliable, maintainable, performant and secure applications. The ideal candidate should be passionate about...

We are seeking a highly skilled Software Development Engineer II to join our team at Resource Informatics Group Inc. in O'fallon MO. This is a mid-level role that requires a strong background in software development and a passion for innovation.Job DescriptionAs a Software Development Engineer II, you will be responsible for designing, developing, testing,...

Company Overview Altimetrik delivers outcomes for our clients by rapidly enabling digital business & culture and infuse speed and agility into enterprise technology and connected solutions. We are practitioners of end-to-end business and technology transformation. We tap into an organization’s technology, people, and assets to fuel fast, meaningful results...

Job DescriptionWe are seeking a highly skilled and experienced Sr. Java Engineer to join our dynamic Payment Networks Team at Aloden, Inc. in O Fallon, MO.About the Role:Design, develop, and deploy scalable software solutions using Java, Spring Boot, and related technologies.Ensure quality and reliability of application codebases and alignment with...

Position :Full Stack Java Developer Location: Ofallon, MO Day -1 Onsite Type : Contract Project Scope: Seeks a Senior Software Developer who will be a crucial part of our software team. The selected candidate will have to write scalable, robust, and easy-to-maintain code, and will be required to translate software requirements into high-performance...

TechnoSmarts has a Global Client, located in O'Fallon, MO seeking a Senior Engineer.This is a 6 month contract with potential for extension. Local candidates are desired as this is a Hybrid position requiring on-site presence.Seeking a Software Engineer who thrives on designing, coding, and maintaining large data processing systems, primarily in the Spark...

Senior JAVA Engineer O’Fallon MO – Day 1 OnsiteFull TimeBS in CS 10+ yrs. experience Experience in object-oriented programming and concepts.Experienced in Java backend application development.Comfortable enough in handling algorithms, data structures, Data collections and system design problemsExpected to develop new APIs and host new end points....

TechnoSmarts has a Global Client, located in O'Fallon, MO seeking a Senior Engineer.This is a 6 month contract with potential for extension. Local candidates are desired as this is a Hybrid position requiring on-site presence.Seeking a Software Engineer who thrives on designing, coding, and maintaining large data processing systems, primarily in the Spark...

Company OverviewWe empower the digital economy by connecting and powering an inclusive world, where everyone can thrive. Our mission is to make transactions safe, simple, smart, and accessible for individuals, financial institutions, governments, and businesses.About UsWe cultivate a culture of inclusion, where diversity and individual strengths are valued...

Interview : Coding Test + F2F This is hybrid from day-1 ( Need only local candidates ) Visa : USC, GC, GC EAD, H4, L2 Description : Responsible for the analysis, design, development and delivery of software solutions Defines requirements for new applications and customizations, adhering to standards, processes and best practices Responsibilities ...

Title: Lead Java Developer with AzureLocation: Ofallon MO, USA (Dayone Onsite role.. No Remote No Hybrid. Local Consultants only)Duration: 12+ Months ContractHourly rate: 55/hr C2C maxxNumber of Position: 1Its for Implementation partnerNote: Strictly no OPT’S, CPT, “FAKE Greencard” and “H1B Transfer candidates” consultants for this role..Project...