Get new jobs by email
- ...Java Developer 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 of how streaming technologies work...Java
Keylent Inc
O Fallon, IL3 days ago - ...A leading company in O'Fallon, Missouri is seeking a Senior Java Developer with extensive experience in Java, microservices, and cloud-native applications. The ideal candidate will have a strong background in enterprise development, leadership skills, and a deep understanding...Java
Trinity Infotech
O Fallon, IL2 days ago - ...Direct Client Onsite( 5days) 115k Max H1B is fine O'Fallon, Missouri 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...JavaFull timeH1b
Trinity Infotech
O Fallon, IL2 days ago - ...implementing secure practices within cloud applications to support the U.S. Transportation Command. Candidates should have experience with Java, Angular, and cloud security. The ideal applicant will possess an Active Secret Clearance, IAT Level II certification, and at least...Java
Decision Point
Shiloh, IL3 days ago - ...members, collaborate in sprint planning, and ensure effective integration of solutions. The role requires hands-on experience with Java and API development, along with a strong understanding of Agile methodologies. You will enjoy benefits for a healthy lifestyle, including...Java
$115k
...Experience supporting DevSecOp and integration efforts is highly desired Experience with any of the following languages is a plus : Java 11, ColdFusion (2023/2025), PL/SQL, Apache, and OpenOffice Excellent verbal and written communication skills Strong analytical...JavaQuadrant
Scott Air Force Base, IL6 days ago$87.1k - $157.45k
...Essential Responsibilities Backend Development: Design, develop, test, and maintain backend application components using Java or Python REST API Development: Develop and maintain RESTful services to support application functionality and system integrations...JavaLocal areaImmediate startLeidos
Fairview Heights, IL1 day ago$110k - $150k
...Develop reusable UI components, forms, and interactive views aligned with mission workflows. Integrate React applications with Java and .NET backend services and RESTful APIs. Build automated tests for the UI, including unit, integration, and end to end tests....JavaTemporary workRemote workVisa sponsorshipWork visaAgile Defense
Scott Air Force Base, IL6 days ago$110k - $150k
...and control system for the Mobility Air Force. This role focuses on designing and maintaining mission critical backend services in Java and .NET, building and securing RESTful APIs, and implementing cloud native patterns in Amazon GovCloud. You will work across the entire...JavaTemporary workRemote workVisa sponsorshipWork visaAgile Defense
Scott Air Force Base, IL7 days ago- ...native services. Works in an Agile/SAFe environment. Off-site permitted for unclassified work. Key Responsibilities Refactor legacy Java SOA web services into containerized cloud-native applications Develop new REST APIs to replace legacy SOAP/WSDL endpoints where...JavaFlexible hours
Onyx Government Services,LLC
Scott Air Force Base, IL4 days ago - ...and defining architecture of complex web based applications. Hands on experience on building distributed application using Core JAVA 7/8, Spring, Spring boot. Experience in ORM frameworks such as Hibernate/JPA. Working experience with SQL and NoSQL databases such...JavaWork experience placement
Keylent Inc
O Fallon, IL3 days ago - ...Title: Test Automation Engineer (Cucumber/Java) Duration: 2 years Location: OFallon Campus (Onsite) Must currently be local Work Model: 3 days per week onsite Must currently be local Seeking a skilled Test Automation Engineer / QA Engineer to strengthen and scale a Cucumber...JavaLocal area3 days per week
Tech Mirrors
O Fallon, IL3 days ago - ...and daily standups. Estimate work, track progress, and proactively surface risks or blockers. Design and build Angular widgets and Java‑based microservices that meet functional and non‑functional requirements. Ensure solutions integrate effectively with other...JavaFor contractorsLocal area
- ...have extensive software development experience and strong problem-solving abilities. The ideal candidate should have proficiency in Java-based systems and a deep understanding of software engineering concepts. Competitive salary and benefits are offered. #J-18808-Ljbffr...Java
lwtsquad
O Fallon, IL2 days ago - ...Louis, MO (Must be local to St. Louis) Description: Technical requirements: Must have senior level experience with back-end java Must have experience with angular and react High preferrable to have experience with writing automated testing scripts in...JavaLocal area
ShiftCode Analytics
Saint Louis, MO7 days ago $87.1k - $157.45k
...tasks Essential Responsibilities Backend Development: Design, develop, test, and maintain backend application components using Java or Python REST API Development: Develop and maintain RESTful services to support application functionality and system...JavaLocal areaImmediate startLeidos
Belleville, IL5 hours ago- ...identify and understand the API requirements. Design and develop the API interface and documentation using programming languages like Java, Python, or Ruby on Rails. Implement RESTful APIs to enable seamless communication between front end and back end systems....Java
Keylent Inc
O Fallon, IL5 days ago $57 - $62 per hour
...Red Hat Linux 7.9, Unix shell scripts, Windows, and Oracle 19c. • Full Technology & Tool Stack • Development & Integration: Java 11, ColdFusion (2023/2025), PL/SQL, Apache, and OpenOffice. • DevSecOps & Cloud: AWS (EC2, S3, AMI, Security Groups), Jenkins, Chef...JavaFull timeTemporary workRemote workABBTECH Professional Resources
Scott Air Force Base, IL3 days ago- ...are built, deployed, and maintained securely across the system lifecycle. The IBS technology stack includes Angular (TypeScript) and Java (Spring Boot), and this role requires familiarity with these technologies to support secure coding, vulnerability remediation, and...JavaLocal area
Decision Point
Shiloh, IL2 days ago - ...Sr Java UI Developer Location: Saint Louis, MO Duration: 12 months+ US Citizen, Green Card, EAD preferred... No Third Party Agencies Corp To Corp. Required · JavaScript, CSS, HTML · Strong understanding of JavaScript scoping, inheritance, closures, objects...Java
Georgia IT Inc
Saint Louis, MO5 days ago - OPT Java Developers – Replacement We are looking for Java developer for immediate hire. 6+ years of experience required. 1st round interview with our panel. 2nd round face to face with client, expenses paid. We can close the role in two days.JavaImmediate start
Staffing the Universe
Saint Louis, MO5 days ago - ...critical application providing cargo and passenger manifesting and in transit visibility requirements for the DoD. We are seeking a Java Developer with experience developing Web applications to be part of the larger team. Assignments may be broad in nature, requiring originality...JavaImmediate start
ECS Limited
O Fallon, IL3 days ago - Java Developer Location: St Louis/O’ Fallon, MO (Day One Onsite) Duration: 6-12+ Months Job Description: Overall 8+ years of experience must Experience in object-oriented programming and concepts Experienced in Java backend application development.Java
Zortech Solutions
Saint Louis, MO6 days ago - ...Java Developer Location: St. Louis, MO Job Description Strong Programming skills (OOP, SOLID, 12-factor). Java is preferred. Experience with distributed systems design and architecture Strong experience with CI/CD automation and tools...JavaWork at office
Futran Tech Solutions Pvt. Ltd.
Saint Louis, MO5 days ago - ...Interview: Video Visa: USC, GC, GC EAD, H4, L2 This is hybrid from day-1 in St. Louis Description: Technical requirements: Java Spring Boot PCF Soft skill requirements: Senior skills – looking for someone who takes initiative, has a sense of urgency...Java
ShiftCode Analytics
Saint Louis, MO7 days ago - ...Qualifications: Min 5 years of experience needed Experience with open cloud foundry Extensive experience writing and testing Java (Spring Boot), HTML/HTML5, CSS/CSS3, JavaScript Extensive experience writing and testing modern front-end frameworks such as...JavaWork at office
ClifyX
Saint Louis, MO5 days ago - ...Experience in Splunk, Jenkins. • Hands on experience into Git hub, Gradle & Maven based Java project • Experience/Knowledge in React JS and Thymeleaf • Hands on Experience with developing Web Services and XML, JSON, SOAP, WCF, REST • Experience/knowledge in...Java
VBeyond
Saint Louis, MO7 days ago - ...cloud and web technologies. The ideal candidate is eager to grow their skills in software development, particularly in Python, C#, and Java, and is excited to work in a mission-driven environment with opportunities to contribute to innovative solutions. Job...JavaAfternoon shift
Falcon IT & Staffing Solutions
Saint Louis, MO3 days ago $107.9k - $195.05k
...technology services company is searching for a Backend Engineer in St. Louis, MO. The ideal candidate will have 8-12 years of experience in Java or Python backend development and strong skills in API design and SQL. Responsibilities include designing backend services and...JavaComfort Systems USA
Saint Louis, MO2 days ago- ...within 6 months) ~0-3 years of development experience ~ Bachelor's degree or work experience substitute ~ Basic Knowledge of Java, HTML5 technologies, Spring, RHEL, SQL, JavaScript, XML, Agile methodologies, WebLogic, Gradle/Maven/Ant, Python. ~ Experience with...JavaWork experience placement
ECS Limited
O Fallon, IL7 days ago
