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  • $80k - $158k

     ...end-to-end performance bottlenecks across distributed systems, Spring Boot services, middleware components, and hybrid cloud environments...  ...incidents in production and pre-production environments. Develop capacity models and performance baselines for services running... 
    Suggested
    Minimum wage
    Local area

    Wipro Technologies

    O Fallon, MO
    2 days ago
  • Java Developer Location: OFALLON Roles and Responsibilities: Designing and implementing microservices using the Spring Boot framework. Working in compliance with the full Software Development Life Cycle. Connecting microservices to interact with databases. Understanding... 
    Suggested

    Keylent Inc

    O Fallon, MO
    3 days ago
  • $115k - $184k

     ...development lifecycle. As a Senior Software Engineer, you will develop software while also contributing to reliability,...  ...scalable, secure, and maintainable solutions using Java 17+, Spring Framework, and Spring Boot. • Apply software design and architecture principles to... 
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    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    15 days ago
  • $115k - $184k

     ...Role As a Senior Software Engineer, you will: • Design, develop, and maintain scalable test frameworks and automation solutions...  ...• Experience building applications and REST APIs using Java, Spring Boot, and Spring Data JPA • Strong foundation in computer science... 
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    Part time
    Worldwide
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    Mastercard

    O Fallon, MO
    8 days ago
  • $92k - $147k

     ...Generative AI technologies. This role is responsible for designing, developing, testing, deploying, and maintaining scalable software...  ...developing backend software applications with JAVA/ J2EE in Spring Boot frameworks for building and consuming RESTful APIs and event-... 
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    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    15 days ago
  • $140k - $231k

     ...modular design, and maintainability • Build and enhance internal developer platforms using Backstage or similar frameworks, leveraging...  ...• Java, microservices, RESTful APIs • Frameworks: Spring (Spring Boot, Spring Data, Spring Batch, Spring REST, Spring Cloud, AOP),... 
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    Full time
    Part time
    Worldwide
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    MasterCard

    O Fallon, MO
    1 day ago
  •  ...architecture: services, APIs, data model, event streams, infrastructure, security. Production code across a polyglot stack: Java/Spring Boot microservices, Node.js/React applications, serverless designs, and Python tooling. Build-vs-buy decisions, coding standards, and... 
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    Full time
    Contract work
    Work at office
    Remote work
    Monday to Friday
    Shift work

    True Manufacturing

    O Fallon, MO
    4 days ago
  • $115k - $184k

     ...first software delivery ecosystem and delivering a world class developer experience. We are seeking a Senior Software Engineer to...  ...services • Build and maintain backend solutions using Java and Spring Boot • Develop and enhance modern user interfaces using React and... 
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    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    4 days ago
  •  ...experience in building complex and highly scalable and performing systems Solid understanding and hands-on experience in Java, J2EE, Spring, Spring Boot, Kafka, RESTful web services, and JPA You have experience in building AI assisted application, autonomous and semi-autonomous... 
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    Saxon Global

    O Fallon, MO
    4 days ago
  • Sr. Software Engineer Backend Developer, Java Spring Boot, event driven architecture (Kafka) Knowledge / Experience: Experience with large scale software development or application engineering with recent coding experience in two or more of the following languages: Java... 
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    Keylent Inc

    O Fallon, MO
    3 days ago
  •  ...Responsibilities: Ideally full stack experienced developer with strong/expert level Java development/architecture experience with Spring/Hibernate expertise. Proven experience...  .... Requirements: Java, microservices, spring boot Hands-on experience in design and defining architecture... 
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    Work experience placement

    Keylent Inc

    O Fallon, MO
    3 days ago
  •  ...Sustainability and Innovations Program aims to develop Mastercard sustainability solutions and...  ...API, Pivotal Cloud Foundry, Jenkins, Spring, Oracle (or any other database), GIT, Microservices...  ..., Gherkin, Spring Frameworks, Spring Boot, Spring MVC, Microservices Hands on... 
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    Local area

    Samprasoft

    O Fallon, MO
    4 days ago
  •  ...technology platforms and systems. Hands-on experience in coding Microservices in Java, building UI/UX, frameworks such as React, Angular, spring boot, RDBMS, Oracle and event driven architecture. Experience in deploying applications using CI/CD pipelines, docker containers... 
    Suggested

    Yantran LLC

    O Fallon, MO
    1 day ago
  •  ...services & API standards (REST/OAuth/JSON) Programming & Scripting Languages (2 or more of Java, C++, Scala, JS, Python, Shell*) Spring, Spring Boot Web application frameworks like AngularJS, Spring) Analytical and Problem-solving Ability to operate effectively... 
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    ClifyX

    O Fallon, MO
    2 days ago
  • $159k - $254k

     ...the future of commercial payments. Role: • Plan, design and develop technical solutions and to meet business requirements guided by...  ...experience. • Proficient in JavaScript, Angular, Java/J2EE, Spring boot, Oracle, PostgreSQL and Cloud technologies (AWS/ Azure) • Successfully... 
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    Full time
    Part time
    Worldwide
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    MasterCard

    O Fallon, MO
    5 days ago
  •  ...Job Title: Senior Java Full Stack Developer Job Location: O Fallon, MO Notes: Industry: Payments LOCAL CANDIDATES PREFERRED...  .... Proficiency with J2EE, Java 8 or higher, JSP, Servlets, Spring 5, Hibernate, and databases such as Oracle and SQL Server.... 
    Work experience placement
    Local area

    DKMRBH Inc

    O Fallon, MO
    1 day ago
  •  ...onsite in Maryland Heights, MO   Our client is hiring API Spring Developers to build backend services and integrations that enable AI...  ...Experience Requirements: Strong, hands-on Spring and Spring Boot development experience. Strong Java background with object... 
    Hourly pay
    Local area

    Eliassen Group

    Maryland Heights, MO
    20 days ago
  •  ...A large telecom employer is looking for an experienced Java Developer to join their team. This team is working on migrating a legacy...  ...application development Strong full-stack Java development (Spring Boot, microservices, REST APIs) Hands-on data analysis, production... 

    Insight Global

    Maryland Heights, MO
    1 day ago
  • $98.18k - $115.5k

     ...principles.Essential Responsibilities:- Responsible for designing, developing, testing, operating and maintaining products- Takes full...  ..., and microservices architectures using Java, Python, Spring Boot, FastAPI, and Node.js.Integrated AI capabilities with enterprise... 
    Full time
    Work experience placement
    Local area
    3 days per week

    US Bank

    Earth City, MO
    4 days ago
  • Full Stack Developer Location: St. Louis, MO Mode of Interview: (L1 - Video and L2/Final - face to face) Roles and Responsibilities: Hands...  ...in Java, building UI/UX, frameworks such as React, Angular, spring boot, RDBMS, Oracle and event driven architecture. Experience in... 

    Yantran LLC

    Saint Charles, MO
    2 days ago
  •  ...software projects by working in close collaboration with software developers/engineers, stakeholders, and end users within Agile processes....  ...in Scaled Agile Framework (SAFe) methodology Experience with Spring framework Familiarity with Service Oriented Architecture / Web... 
    Remote work

    Insight Global

    O Fallon, MO
    2 days ago
  • Job Summary The Java Developer will design, develop, modify, and implement web applications...  ...services and microservices using Java and Spring technologies. • Build and consume...  ...Strong experience with Spring and Spring Boot. • Strong experience with Spring MVC for... 

    Compunnel

    Maryland Heights, MO
    3 days ago
  • Role: Java Developer Location: St.Louis,MO Duration: 12 Months Contract Strong Java developer with very good understanding of micro...  ...and hands on experience with modern applications like spring boot, Angular. Experience building and operating critical production... 
    Contract work
    Work experience placement

    Trinity Technology Solutions

    Lake Saint Louis, MO
    1 day ago
  • Role: Java Developer Location: St. Louis, MO Duration: 6 Months JOB DESCRIPTION: Senior Java/Spring boot Developer Senior developer with following skills (no hard and fast expectation for years of experience but 5+ is good with them) • Hands on experience in implementing... 

    3B Staffing LLC

    Lake Saint Louis, MO
    1 day ago
  • Software Developer Designs, develops, modifies, enhances and implements software systems designed...  .... Requires advanced knowledge of Spring framework, Kafka, JMS, SQL, REST, SOA. Requires...  ...-Kafka experience is a plus -Spring boot experience -Production Support experience... 

    Software Technology Inc

    Maryland Heights, MO
    1 day ago
  •  ...healthy. We break down barriers to run our products by fostering developer run ownership and empowering developers to build resilient...  ...ensuring the reliability, scalability, and performance of our Java, Spring Framework applications, supporting essential services that... 
    Full time
    Part time
    Flexible hours

    MasterCard

    O Fallon, MO
    13 hours ago
  •  ...Description: Overview: As part of an exciting, fast paced environment developing digital identity and security solutions in the mobile and e-...  ...JBoss & Tomcat. Advanced skills and knowledge of Hibernate & Spring. Knowledge of Mongo DB, Azure and PCF Ability to innovate and... 

    Omega Solutions Inc

    O Fallon, MO
    4 days ago
  •  ...methodologies, and best practices . Demonstrated experience designing and developing Java-based web services using both relational and non-...  ...have strong experience in: Java development and architecture Spring Framework RESTful APIs and JSON Responsive web application development... 

    Info Way Solutions

    O Fallon, MO
    4 days ago
  • $115k - $184k

     ...MO, requiring three days per week onsite. Role: • Design, develop, test, deploy, and maintain scalable full-stack applications...  ...resilient, and highly available backend services using Java, Spring Boot, and Spring Framework. • Develop modern, responsive user interfaces... 
    Full time
    Part time
    Worldwide
    Flexible hours
    3 days per week

    Mastercard

    O Fallon, MO
    25 days ago
  • $70 - $80 per hour

     ...Provide technical leadership and mentorship to engineering teams across multiple initiatives. Design and develop full-stack applications using Java, Spring Boot, microservices, and RESTful APIs. Leverage AI-powered development tools to improve coding efficiency,... 
    Contract work
    Local area
    Flexible hours

    Medasource

    Maryland Heights, MO
    2 days ago