J2EE Jobs in Missouri

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Java Developer

Raas Infotek LLC

•

Remote or Jersey City, New Jersey, USA

Contract

Job Detail: Java Developer Contract: W2 Only Job Description 8 9 years of professional experience in backend Java development.Strong expertise in Spring Boot and Spring WebFlux (Reactive Programming).Proficiency in working with MongoDB and/or PostgreSQL.Experience building and consuming RESTful APIs.Experience with Node.js for building scalable backend systems.Experience building and optimizing microservices and APIs.Exposure to cloud platforms (AWS/Azure) is a plus.Experience in interacting wit
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Posted 8 hours ago

Java developer

Biztec Global LLC

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Remote or Austin, Texas, USA

Contract, Third Party

Title: Software Engineer Location: Remote or Austin, Texas Mandatory Skills: Backend Java, microservices, Spring Boot, TDD Required skills: Spring, Spring Boot, SQL, Microservices, AWS, Backend Development, Kafka, TDD (Test Driven Development) KEY RESPONSIBILITIES Design and Development: o Design, develop, and maintain backend systems using Java (e.g., Spring, Hibernate), ensuring scalability, performance, and maintainability. o Create and optimize SQL queries and ensure efficient data retrieval
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Posted 6 hours ago | Updated 6 hours ago

Software Engineer (JAVA)

Capital Staffing Solutions

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Remote

Contract

Software Engineer (JAVA) 6+ Months Contract - Potential to extend or convert REMOTE - EST ONLY Pay Rate: $57/hour W2 ONLY Must-Haves: Java (backend focus), Minimum java 17Spring Boot & Spring ReactiveMicroservices development (from scratch)SQL & NoSQL databasesAWS: ECS, S3, EventBridge, SQS, CloudWatch Nice-to-Haves: Exposure to CI/CD with GitHub ActionsJVM tuning experience is helpful but not requiredPrevious mortgage industry experience is a plus but not mandatoryAdditional Details: Primary co
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Posted moments ago

Java Engineer

ValUnion

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O'Fallon, Missouri, USA

Full-time

Job Title: Java Engineer Location: O'Fallon, Missouri (Onsite) Employment Type: Full-time Here is the JD: Java Engineer An ideal candidate for this role would have extensive experience in Java development and be well-versed in cloud-native applications, microservices, and a modern technology stack. Here s a breakdown of the perfect candidate profile: Java Expertise: Has at least 8+ years of hands-on Java development experience, specifically in J2EE (Java 2 Platform, Enterprise Edition). This ext
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Posted 7 hours ago

Java Backend Developer

ValUnion

•

O'Fallon, Missouri, USA

Full-time

Java Engineer O Fallen , MO Day1 Onsite Java Backend developer Here is the JD: Java Engineer An ideal candidate for this role would have extensive experience in Java development and be well-versed in cloud-native applications, microservices, and a modern technology stack. Here s a breakdown of the perfect candidate profile: Java Expertise: Has at least 8+ years of hands-on Java development experience, specifically in J2EE (Java 2 Platform, Enterprise Edition). This extensive experience implies t
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Posted 7 hours ago

Java Developer (Full Stack), Remote - NO C2C; W2 only

OpTech

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Remote

Contract

Java Developer - (Remote); W2 only Self - represented PROJECT SCOPE: Building API for care/coding gaps for Interoperability project JOB SUMMARY: JAVA Developers are responsible for the development, programming, and coding of Information Technology solutions.They will engage in all phases of the software development lifecycle which include: gathering and analyzing user/business system requirements, responding to outages and creating application system models. Developers are responsible for docum
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Posted moments ago

Sr. MuleSoft Developer/Architect

Wise Equation Solutions Inc.

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Remote

Contract

Job Title: Sr. MuleSoft Dev/Architect Location: 100% Remote Job Description: MUST have MuleSoft Certification 4.xIdeally API design associate or platform architect / integration architectThe project entails Integrating MuleSoft to pull curated mule API's into Salesforce by creating ACM (API COMMUNITY MANAGER) portalsCertified MuleSoft developer/integration architect with hands-on experience on design, architecture and development preferably deploying Mule applications through RTF.Candidate must
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Posted 1 hour ago | Updated moments ago

Sr. Java Developer @ O'Fallon, MO - Onsite Day 1 - Locals / Nearby - Full Time Job

MethodHub

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O'Fallon, Missouri, USA

Full-time

Full Time Job / Onsite Job / Locals or Nearby Onsite Day 1 - Locals / Nearby Full Time Job Here is the JD: Java Engineer An ideal candidate for this role would have extensive experience in Java development and be well-versed in cloud-native applications, microservices, and a modern technology stack. Here s a breakdown of the perfect candidate profile: Java Expertise: Has at least 8+ years of hands-on Java development experience, specifically in J2EE (Java 2 Platform, Enterprise Edition). This
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Posted 4 hours ago

Java Architect

PY DATA, INC.

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Remote or San Francisco, California, USA

Full-time

Position: Technical Lead/Architect Java, Golang Location: 100% Remote Duration: FTE | Direct Hire Must Haves: Architecture background leading decisions on software architecture, decision making for tools/techGolang developmentIf no, Golang will need to learn Golang and should have examples of when they have had to learn new technologies in the pastCloud experience preference for AWSNoSQL DB preference for MongoDBGeneral understanding and working knowledge with testing, devops, releases
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Posted 1 day ago | Updated 7 hours ago

Camunda lead position

CloudBlue Technologies

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Remote

Part-time

Java with Camunda is fine
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Posted 21 days ago

Android Developer

Cinergy Technology Inc

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Remote

Third Party, Contract

Job Title: Android Developer Location: Remote Duration: Long Term Experience: Total 14+ years Job Description: Experience working with Jetpack Components (Compose, Architecture Components, Navigation & etc.). Expert level Android development using Java and Kotlin Solid understanding of modern software architectures Experience in writing Unit tests with jUnit, Mockito Knowledge of mobile network communication (OKHTTP, Retrofit) Experience working with GIT, Jenkins, CI/CD Experience working with
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Posted 1 day ago | Updated 1 day ago

Salesforce Developer - Apex, Contact Services

SES

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Remote

Full-time

Salesforce Developer - Salesforce Apex Experience, Configurations, Stock Servicing Experience Type: W2 With Benefits - No C2C Location: Remote - Will support MST hours Top 7 Technical Skills: Salesforce: Contact Servicer module APEX Development Experience is a MUST Have Building / modifying external Services through APIs Lightning Web Components (LWC) Salesforce Data Modeling & Relationship Management SOQL is a must have Experience with large project outputs Top 3 Soft Skills: Sr-level behavio
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Posted 1 day ago

Workato Developer

K2 Partnering Solutions, Inc.

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Remote

Contract

Position: Workato Developer Location: US Onshore/ 100% Remote Duration: 6+ Months Contract Responsibilities: Develop scalable and secure integration solutions using iPaaS/ETL technologies Workato and Airflow. Improve processes to enhance the reliability, security, and durability of integrations. Collaborate with product managers, TPMs, and integration developers to meet business needs. Gain thorough expertise on internal systems and infrastructure. Work closely with broader infra and security
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Posted 12 days ago

Solutions Architect - Java

Zolon Tech Solutions Inc

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Remote

Full-time

Mandatory Skills: Java Development, Solutions Architect, e-Commerce platform, SpringBoot, API, Google Cloud. We are looking for an experienced engineer with a proven track record of delivering enterprise solutions, particularly with a background in Java development. In this role, you will design and implement highly scalable, reliable software systems, ensuring top-quality results. Your ability to operate within a platform team and take ownership of your work is essential. Collaboration with cro
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Posted 8 days ago | Updated 8 hours ago

Senior Java Engineer

ERPMark Inc

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Lake Saint Louis, Missouri, USA

Full-time

Senior JAVA Engineer O'Fallon MO Day 1 Onsite Full Time BS 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 problems Expected to develop new APIs and host new end points. Experienced in Distributed System development using Java/J2EE/Web Technologies. Proven track record in delivering highly available, scalable syst
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Posted 60+ days ago | Updated 23 hours ago

Java Developer

SES

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Remote

Full-time

Java Developer Type: W2 With Benefits - No C2C Location: Denver, CO DUTIES / RESPONSIBILITIES / ESSENTIAL FUNCTIONS: 8+ years developing solutions across multiple architecture domains (application, data, integration, infrastructure and security) involving multiple of the following technologies and architecture styles: APIs, integration/middleware, mobile, web technologies, and service-oriented architecture Solid 4+ year experience with one or more of the following technologies: Java (Spring, , S
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Posted 1 day ago

SDET Engineer

JC CORPORATIONS

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St. Louis, Missouri, USA

Third Party, Contract

Primary Skills: JavaSeleniumAutomation TestingJob Description: Mandatory skills: Java Coding, JVM, JavaScript, Automation Framework, Different Testing Frameworks worked, Testing Strategies used Bachelors or Masters in CS or related degrees.8+ years with hand on experience in software development in test automation, concurrent coding skills in Java.Test automation experience using open-source technologies and/or in-house frameworks -- MUSTExperience in API testing (SOAP and Microservices).Experie
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Posted 1 day ago | Updated 5 hours ago

Full Stack Java Developer

PROLIM Global Corporation

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Remote or Lansing, Michigan, USA

Contract

Must-have experience Java development (using Eclipse/JBoss Developer Studio)Front-end frameworks (HTML, CSS, JavaScript)Spring frameworkJPA or HibernateAgile development participation Desired experience: React.jsJBOSS Enterprise EnvironmentSQL and/or PL/SQLLog4j, Junit, TilesJasper Reports, Crystal Reports, or Business ObjectsUI/UX design: 1 year preferred
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Posted 1 day ago | Updated 1 day ago

Lead Java Architect with TIBCO

Visionary Innovative Technology Solutions

•

St. Louis, Missouri, USA

Contract, Third Party

Title: Lead Java Architect with TIBCO Location: St. Louis MO (5 Days onsite) Duration: Contract Job Description: We are seeking an experienced Lead Java Architect to oversee the conversion of existing TIBCO-based applications to a modern Spring Boot microservices architecture. The ideal candidate will possess deep expertise in Java, Spring Boot, with a proven track record of leading complex migration projects. This role involves architectural design, technical leadership, hands-on development, a
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Posted 2 days ago

Lead Java Architect with TIBCO Exp

Visionary Innovative Technology Solutions

•

St. Louis, Missouri, USA

Third Party, Contract

Title:: Lead Java Architect with TIBCO Location:: St.Louis MO (5 Days onsite) Contract Job Description: We are seeking an experienced Lead Java Architect to oversee the conversion of existing TIBCO-based applications to a modern Spring Boot microservices architecture. The ideal candidate will possess deep expertise in Java, Spring Boot, with a proven track record of leading complex migration projects. This role involves architectural design, technical leadership, hands-on development, and mentor
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Posted 2 days ago