Lead Java Engineer jobs in Arnold, Jefferson County

Job Description Role - Java Lead Experience Required - 6+ Years Must Have Technical/Functional Skills Object-oriented Programming Web services & API standards (REST/OAuth/JSON) Programming & Scripting Languages (2 or more of Java, C++, Scala...

Position Title: Staff Software Engineer / Architect Java Modernization (AWS / Kubernetes) Location: St. Louis, MO JD We are looking for a staff level software engineer / architect to lead the modernization of a largescale, mission critical Java platform. This role is hands...

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, were helping build asustainableeconomy where everyone can prosper. We support a wide range of digital payments choices, making transactionssecure...

Lead Data Engineer with Agentic AI experience Core must-haves (screen for these explicitly) Applied Agentic AI engineering experience: evidence of building Agentic workflows - ideally delivered into a real project. Modern multi-agent architecture experience...

Position Title: Staff Software Engineer / Architect Java Modernization (AWS / Kubernetes) Location: St. Louis, MO JD We are looking for a staff level software engineer / architect to lead the modernization of a largescale, mission critical...

Job Title Senior Software Engineer Location St. Louis, Missouri - Hybrid Duration Long-Term Contract Interview Video Job Description Assessment...

Interview: Video + F2F Visa: All apart from h1b and cpt This is hybrid from day-1 ( Local candidates highly preferred ) Description: Technical musts: -Will need to come from a java development background and pass a java coding test (sounds like MC will also...

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, were helping build asustainableeconomy where everyone can prosper. We support a wide range of digital payments choices, making transactionssecure...

Job Description: Role: Java Architect Location: Saint Louis, MO (Onsite) Job Description: Architect solutions with cloud-native principles (AWS/Azure/GCP). Define coding standards and mentor developers on best practices....

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, were helping build asustainableeconomy where everyone can prosper. We support a wide range of digital payments choices, making transactionssecure...

Role:- Tech Lead Location:- Ofallon,MI (Dayone Onsite) Desired Skillset This specific role is focused on software development of a large high-availability application written in C++ using an object-oriented design Heavy use of command line interfaces is common for this role, and strong...

Interview: Coding Test + Video Interview Visa: USC, GC This is hybrid from day-1 ( Need only local candidates ) Client is only looking for consultants coming from Amazon, IBM or brokerage trading services comapany dealing with high volume of trasactions...

Job Title: Java Backend Developer Location: O'Fallon, MO, USA Years of Experience: 7 to 10 Years Job Summary: We are seeking a skilled Java Backend Developer with a strong background in software development to join our dynamic team. The ideal candidate will have extensive experience in...

Summary: The Lead Validation Engineer leads GMP equipment installation, commissioning, and qualification projects supporting large-molecule biologics manufacturing. This role supports upstream and downstream processes and ensures projects are executed safely, on...

Job Description This is an HOURLY/TEMPORARY POSITION that could become permanent over time. We are looking for an experienced Senior Cloud & DevOps Engineer to support the build and production readiness of a foundational AWS data platform for a large telecommunications client...

Location: Mostly remote but must be within 1 hour of Scott AFB, IL in case need to go onsite from time to time Requires: Active Secret Clearance Senior Systems Administrator (Engineer) Client isseeking a highly qualified Senior Systems Administrator...

Job Title: Software Architect Job Type: Full-Time Location: St. Louis, MO Security Requirements: Active TS/SCI clearance or ability to obtain one Job...

Job Title: NodeJS Developer with vulnerability Location: St. Louis, MO/ (Hybrid) Contract Role Must Have: NodeJS, vulnerability remediation, and security, Java Primary Skills AWS Elastic Beanstalk...

We are seeking an experienced Senior Quality Assurance Test Automation Engineer to design, develop, and implement automated testing solutions for a cutting-edge, cloud-based big data analytics platform. You will report to a leader and be a part of an agile product team responsible for......