Spring Boot jobs in O'Fallon, MO

URGENT HIRING||LEAD DEVOPS ENGINEER||ST. LOUIS, MO (ONSITE ROLE)||NEED LOCALS ONLY||

Hybrid in St. Louis, Missouri

•

14d ago

Hi, Hope you are doing well I have an urgent opening of Lead Devops Engineer at St. Louis, MO Position Type: Contract Location: St. Louis, MO, United States Onsite Flexibility: Fully Onsite Lead Devops Engineer/ Performance Engineer Lead SE Responsible for identifying and resolving end-to-end performance bottlenecks across distributed systems, Spring Boot services, middleware components, and hybrid cloud environments (private cloud + AWS). This role goes far beyond traditional testing by deeply

Easy Apply

Third Party, Contract

Depends on Experience

100% Remote - FullStack Engineer - 15 yrs Exp (React, Google Cloud Platform, Postgres, SpringBoot)

Remote

•

8d ago

Full-Stack Spring Boot + React Engineers Client: FinTech(Digital Banking) Client Location: 100% Remote Exp: 15+ Years Server-Side Development (Spring Boot + Postgres + Google Cloud Platform) Skills: Work in Spring Boot microservicesBuild/modify REST endpointsWrite Flyway migration scriptsWork with Postgres (Cloud SQL) and understand BigQuery/BigTable structureGo through security reviews, DB reviews, and internal deployment pipelinesPush code all the way through lower environments PT productionWo

Easy Apply

Contract, Third Party

Depends on Experience

Senior Full Stack Engineer (Java, React.js, Spring Boot, AWS)

Remote

•

Today

Job Requirements Senior Full Stack Engineer Must-Have Technical SkillsJava: Strong proficiency in Core Java and advanced concepts.Spring Boot: Experience building scalable microservices and REST APIs.React.js: Expertise in developing responsive, dynamic front-end applications.AWS: Hands-on experience with cloud services (EC2, S3, RDS, Lambda, IAM).Databases: Knowledge of SQL (MySQL/PostgreSQL) and NoSQL (MongoDB/DynamoDB).Version Control: Proficiency with Git/GitHub.CI/CD: Familiarity with Jenki

Easy Apply

Full-time

Depends on Experience

Java developer

St. Louis, Missouri

•

Today

Java developer St Louis, MO Onsite Should have 10+ years working on Java / Springboot microservices architecture Should have working knowledge of AWS Should have hands-on knoweledge of CI/CD and DevOps Should be good in communication, process oriented and able to lead the team Should be a mix of tech as well as process

Easy Apply

Contract

Java Developer

Hybrid in St. Louis, Missouri

•

30+d ago

Exciting opportunity to achieve your true potential, chart new paths, develop new skills, collaborate with bright minds, and make a meaningful impact in an enterprise environment. Candidates will collaborate with some of the best talents in the industry to create and implement innovative, high-quality solutions focused on our customers' needs. RESPONSIBILITIES: Responsible for defining practices that have a company-wide impact.Contributes to multiple technical areas and/or deep contribution w

Easy Apply

Contract

$60 - $63

Full Stack Java Developer (Hybrid Onsite - W2 Contract)

Hybrid in St. Louis, Missouri

•

Today

Job Title : Full Stack Java Developer Location: St. Louis, MO (3 days a week Hybrid onsite) Duration : Long term contract Contract: W2 only Job Description: Key Skills Java, Spring, Spring BootMicroservicesCloud experience (preferably AWS but Azure/Google Cloud Platform etc is also okay)Reacts.Js preferred /AngularJava Fullstack Developer with ReactExperience in Rest/APIExpertise in integrating Java with NoSQL databases.Experience in Microservices, OOPS Concepts..Understanding of (Java/J2EE HTM

Easy Apply

Contract

$60 - $80

Lead Java Architect

St. Louis, Missouri

•

6d ago

The role is at a lead level, but not part of a traditional Scrum team; work is performed as an individual contributor/architect.Requires strong expertise in systems architecture and solution design.Prior exposure to Financial systems or understanding how their applications are designed would be a significant advantage.Candidate must be capable of designing end-to-end solutions.Technical requirements: Java backend, Spring Boot, SQL/NoSQL, Redis, Oracle, PostgreSQL.Should also have solid Cloud Arc

Easy Apply

Contract

75 - 95

Java Software Engineer

Remote or Hybrid in Denver, Colorado

•

28d ago

The position is 100% remote. The software team is based in Colorado and seeks to hire Colorado-based engineers so they can meet up for team-building events a few times a year.3-month Contract to Hire, client is currently unable to offer sponsorship. Please, no C2C.WeareseekingaMid- Level Full Stack Software EngineerwithstrongexpertiseinbackendJavaandSpringBootdevelopment.Thisengineerwillcontributetodesigning,building,enhancing,andmaintaininginternalapplicationsandservices. Thisroleoperatesentire

Easy Apply

Contract

$50 - $55

Full-Stack Architect

Remote

•

Today

Role: Full-Stack Architect (Java, Spring Boot, Angular) Location: Remote Duration: 6 Months Overview We are seeking a highly experienced Full-Stack Architect to design, lead, and deliver scalable enterprise applications using Java/Spring Boot on the backend and Angular on the frontend. Key Responsibilities Architect and design end-to-end full-stack solutions. Build and optimize microservices using Java & Spring Boot. Develop scalable UI components using Angular & TypeScript. Provide technica

Easy Apply

Contract, Third Party

Java Staff Engineer

Remote

•

2d ago

Java Staff EngineerPosition Summary:Our partner, a leading SaaS provider of unified IT operations solutions designed to simplify and automate the management of IT infrastructure, is seeking a Staff Java Engineer to join their high-performance team. In this role, you will strategically influence architecture decisions, lead complex technical initiatives, and mentor engineers across multiple squads. Your expertise in scalable, resilient Java-based systems will be key to integrating and optimizing

Easy Apply

Full-time

Depends on Experience

Java Backend Engineer

Remote

•

Today

Java Backend Engineer Location: Remote Long Term (12 months) Overview: The client is seeking Backend Engineers to join a fast-paced team working on enterprise-scale retail and insurance systems. This is a hands-on development role focused on building scalable microservices and backend systems. Required Skills: 7+ years of enterprise Java development experience Strong expertise in Spring Boot, Kafka, and Microservices architecture Experience with SQL & NoSQL databases Familiarity with Kubernet

Easy Apply

Contract

Java Developer

Remote

•

Today

Java Developer REMOTE Java Spring frameworks SQL and NOSQL Databases Event driven systems like Kafka Detailed understanding of CICD with any industry tools Exposure to monitoring, alerting, etc. for operational support Solid understanding of engineering and operational excellence aspects of any systems / apps

Easy Apply

Contract

Tech Lead Java Developer

Remote or Hybrid in Denver, Colorado

•

10d ago

Title : Java Tech Lead Location : Denver CO Duration : Long Term Job Description: Java Developer with surescript We are seeking a highly skilled Java Developer with strong expertise in Microservices and Spring Boot. The ideal candidate should have a solid understanding of cloud modernization practices and some exposure to mobile development (iOS or Android). Key Responsibilities: Design, develop, and maintain scalable Java-based applications using Spring Boot and Microservices architecture.C

Easy Apply

Full-time

Depends on Experience

Sr Java Fullstack Developer with Angular and Google Cloud Platform

Remote

•

Today

Build endtoend solutionsfrom backend microservices to modern UIsdeployed on Google Cloud Platform (Google Cloud Platform). Youll embed with client stakeholders, translate business needs into technical designs, and deliver secure, scalable software. The work spans design, development, testing (QA), DevOps, and production deployments (E2E). Healthcare domain familiarity (clinical data, medications, orders, labs, revenue cycle) is a plus. What Youll Do (Responsibilities) Design, develop, test, and

Easy Apply

Full-time

115,000 - 125000

Java Backend Developer **REMOTE - Pacific work hours**

Remote

•

2d ago

Title: Distributed Systems Engineer (migration focused) Pay Rate: $60/hr. W2 Location: Fully remote (Pacific work hours) Duration: 12 months Start Date: ASAP Key Responsibilities Design and develop high-performance backend services in Java, focusing on scalability and reliability.Collaborate with cross-functional teams to ensure data integrity and minimize downtime during the transition.Monitor, troubleshoot, and resolve performance bottlenecks across the distributed architecture.Write clean,

Easy Apply

Contract

Up to $60

Java Backend Engineer - W2 (No C2C or 1099) - Remote (Posted by SAM)

Remote

•

Yesterday

Required Skills: 7+ years of enterprise Java development experienceStrong expertise in Spring Boot, Kafka, and Microservices architectureExperience with SQL & NoSQL databasesFamiliarity with Kubernetes and any major cloud platform (AWS, Azure, Google Cloud Platform)Unit testing with JUnitStrong problem-solving and backend architecture skills

Easy Apply

Contract

Depends on Experience

Enterprise Domain Architect - ONLY W2

Remote or Hybrid in Reston, Virginia

•

10d ago

ONLY W2ONLY W2ONLY W2 Candidates must be comfortable coming to work onsite on Wednesdays everyweek Title: Enterprise Domain Architect Location: Reston, VA (Hybrid) Duration: 12 Months Contract + Extension Job Description: Terms of Employment Contract, 12 MonthsThis position is hybrid. Resources must be within commutable distance to Northern Virginia. There is a requirement to be onsite Wednesdays.The office is located in Reston, VA. Overview: Our client, a leading healthcare provider, is seekin

Easy Apply

Contract

Depends on Experience

Java Architect

Remote

•

Today

Job Title: Java Architect Location: Remote Experience: 10 15 Years Employment Type: Contract Job Summary We are seeking a highly experienced Java Architect with deep expertise in designing, developing, and implementing enterprise-level applications. The ideal candidate will drive architecture decisions, lead complex technical solutions, and mentor development teams while ensuring scalable, secure, and high-performance applications. Key Responsibilities Design and architect end-to-end Java/J2EE

Contract

Sr Java Software Engineer

Remote

•

2d ago

We are seeking experienced Senior Java Engineers to design and build high-performance, scalable, and cloud-native applications. This role focuses on modern Java, Spring Boot, microservices architecture, and strong observability practices. Youll work closely with cross-functional teams while contributing to architectural decisions and mentoring junior engineers. Required QualificationsBachelors or Masters degree in Computer Science, Software Engineering, or related field (or equivalent practical

Easy Apply

Third Party, Contract

Depends on Experience

Remote AWS Cloud Java Developer

Remote or Hybrid in Washington, District of Columbia

•

Yesterday

Job Title: Lead AWS Cloud Java Developer (With Terraform) Employment Type: C2C / W2 Location: Washington, DC (Remote) Experience Level: Expert (13+ Years) AWS Certification is Mandatory Client: Federal (Must have resided in the U.S. for at least 2 years) Note: Candidates must be willing to complete a coding challenge as part of the screening process. About the Role We are seeking a highly skilled Senior AWS Java Developer to join a mission-critical federal engagement. This role is ideal for pro

Easy Apply

Contract

Depends on Experience

Filter Results

Job post features

Posted date

Work settings

Employment type

Distance

Employer type

Work authorization

Spring Boot jobs in O'Fallon, MO, USA