Average salary: $125,000 /yearly
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- ...Backend Developer 6+ years of experience in backend development using Java. Strong expertise in Core Java, Spring Boot, and REST APIs. Hands-on experience with Kafka / event streaming platforms. Solid understanding of event-driven architecture concepts....Java
Omni Inclusive
O Fallon, MO4 days ago - ...collaborate with business analysts, designers, and subject matter experts to understand requirements. The ideal candidate has at least five years of experience with Go, Java, React/Redux, PostgreSQL, and AWS, and adheres to secure coding practices and #J-18808-Ljbffr JobtailorJava
- ...technologies/tools that can be incorporated to improve the current system Roles and Responsibilities: ~ Proficient in Java programming language. ~8 + years of experience in designing & Developing REST APIs and web services using Java, Spring Boot, and other...Java
Procyon TS
O Fallon, MO3 days ago - ...subject matter experts to understand functional requirements Requirements Experience with Google Go Solid knowledge of Java (Object Oriented Programming concepts) React and Redux JavaScript libraries experience PostgreSQL experience Solid knowledge of Amazon Web Services...Java
Jobtailor
O Fallon, MO12 hours agonew - ...specific to emerging authentication technologies and standards Establish technical requirements for authentication certification programs All About You: The ideal candidate would have the following skills: Knowledge of advanced authentication techniques on...Java
Samprasoft
O Fallon, MO4 days ago - ...Sr. Java Developer Key Skills and Experience: Strong hands on experience in Java(J2ee) Strong in webservices(microservices), Rest API's, Oracle DB knowledge, Cloud native(preferably AWS or Azure) Ability to drive end to end development, performance code...Java
Damco
O Fallon, MO3 days ago $212k - $339k
...Authorization Decisioning domain within the Decision Management program. This role is accountable for advancing a portfolio of market-facing... .... • Strong hands-on knowledge of technologies such as Java, REST APIs, Kafka, messaging systems (MQ), Spring, CI/CD pipelines...JavaFull timePart timeWorldwideFlexible hours3 days per weekMastercard
O Fallon, MO17 hours ago- ...experience and knowledge. Front End/Browser level Performance Testing and Optimization exposure C++, UNIX, Shell Scripting Understanding of Java virtual machine and app servers; JVM GC process and its logs; performance metrics on *nix and Windows. Performance tuning experience...Java
Keylent Inc
O Fallon, MO3 days ago - ...Company Description Job Description Key Responsibilities: Design, develop, and maintain backend applications using Java 8 and the Spring Framework. Build real-time, event-driven systems using Kafka. Collaborate with cross-functional teams to deliver...Java
Jobs for Humanity
O Fallon, MO1 day ago - ...Junior Java Developer Interview: Coding Test + F2F interview This is hybrid from day-1 (Need only local candidates) Visa: USC, GC, GC EAD, H4, L2 Description: We are looking for more junior Java developers that have experience with testing that are looking to get...JavaLocal area
ShiftCode Analytics
O Fallon, MO2 days ago - ...Fallon, Missouri - onsite (LOCAL ONLY) Rate - $65/hr. on C2C Java/JEE 6-10 years Essential responsibilities of the position:... ...engineering experience in a production environment Expert programming skills in Java/JEE Proficiency in Software Development Best...JavaWork experience placementInternshipLocal area
Diverse Lynx
O Fallon, MO10 hours agonew - ...Role • Develop applications using Java/J2EE technologies. • Excellent communication skills with strong Agile knowledge. • Be able to work with Business/Systems Analysts and Quality Engineers in a behavioural driven development environment. • The Ideal candidate...Java
3B Staffing LLC
O Fallon, MO3 days ago - ...Position: Java Engineer Location: Onsite - 5 Days/Week (O'Fallon, Missouri or NYC, NY) Type: Full-Time Employee (FTE) Openings: 5 urgent positions Interview Mode: Local candidates must be available for in-person interviews We're seeking experienced...JavaFull timeLocal area
Veracity
O Fallon, MO2 days ago - ...Interview Process - Hacke rank Test , l1 & L2 interview. 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...JavaLocal area
Damco Solutions
O Fallon, MO4 days ago - ...Job Title: Java Backend Developer Location: O'Fallon, MO, USA Years of Experience: 7 to 10 Years Job Summary: We are seeking... ...in Java 8, with a deep understanding of object-oriented programming principles. Experience with the Spring framework, including...Java
Yantran LLC
O Fallon, MO3 days ago $212k - $339k
...Vice President, Software Engineering – Decision Management Program Join Mastercard’s Services Technology organization as an engineering... ...the design and development of high throughput, low latency, Java-based distributed systems that power fraud prevention and identity...JavaFull timePart timeWorldwideFlexible hours3 days per weekMasterCard
O Fallon, MO14 days ago- ...Job Title Mastercard Direct Services Program About the Role Possesses a strong knowledge of programming, tools, architecture patterns... ...applications using Agile methodologies. Experience in Jmeter, Java Micro Benchmark Harness (JMH), Micro Services, NATS or...Java
Samprasoft
O Fallon, MO4 days ago - ...sellers. The role will require you to: Contribute to the planning, design, and development of microservices on your team. Build Java microservices Deliver code with exceptional quality and security that operates at scale Participate in code reviews and...Java
Yantran LLC
O Fallon, MO1 day ago $140k - $231k
...---Operability engineering (observability, monitoring, reliability) • Proven experience in backend development with applicable JAVA technologies (Core JAVA, Spring Integration, Spring Boot, Hibernate, REST/SOAP web services) • Proven experience working with Oracle...JavaFull timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO1 day ago$99k - $225k
...or software development Experience developing applications using Large Language Models (LLMs) Experience with programming languages such as Python or Java Experience with software design patterns Knowledge of embedding models, vector databases, and semantic search...JavaLocal area$92k - $147k
...oriented development and design patterns. Full stack developer with ability to write secure code in backend & frontend programming languages (Java, JavaScript, Angular, SQL) and familiar with secure coding standards and vulnerability management Good knowledge of...JavaFull timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO1 day ago- Job Title Skills Ability to write simple and complex SQL Queries, preferably with DB2 SQL syntax including PL/SQL. Good analytical and multitasking skills. Good oral and written communication skills. Identify and resolve problems in a timely manner; gather and analyze...Java
RIT Solutions
Wildwood, MO3 days ago $92k - $147k
...Software Engineer II Overview The Mastercard Authentication Program owns how consumer authentication works across both in-store and... ...you will contribute to building scalable backend services using Java/Spring and modern user interfaces using Angular and Node.js...JavaFull timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO17 hours ago$61.9k - $141k
...exploration and data examination to convert data into actionable insights. You Have 2+ years of experience utilizing programming languages, including C++, Java, or Python 2+ years of experience developing and maintaining scalable data stores that supply big data for...Java- ...consistency, and long-term maintainability. Qualifications ~7+ years of professional software engineering experience with .NET (or Java ecosystem) and modern JavaScript frameworks (React, Angular, etc.). ~ Strong background in Ecommerce solutions and ERP/PIM...Java
Work Life Limbo
Chesterfield, MO2 days ago - ...Interview: Virtual Note: Every month candidate has to go onsite for team meeting. Must have Skills/Attributes: Cryptography, GoLang, Java, NodeJs, Python, SDLC, Spring Boot Must have 10+ yrs of Blockchain developer experience Must have 5+ Java SpringBoot...JavaContract work
InterSources
Chesterfield, MO2 days ago $140k - $231k
...tools / API's and assess technical fit, Development experience in Java application development and should be able contribute to design/... ...Proactively share and seek knowledge within their Guild/Program to drive reuse of patterns/libraries/practices and enhance productivity...JavaFull timePart timeWorldwideFlexible hoursDynamic Yield
O Fallon, MO3 days ago- ...code, configure, test, debug, and document system and application programs Assists in preparing technical design specifications based on... ...React needed on the front end Proficiency in Core Java programming language, including object-oriented concepts, data structures...JavaHourly payContract workWork at office
Kforce
Maryland Heights, MO1 day ago - ...Job Title Key Responsibilities: Design and develop the applications using Agile Methodology and followed TDD and Scrum. Java Programming, documents and maintains web service applications using different software development toolkits. Responsible for ensuring code functions...Java
Rootshell Inc
Maryland Heights, MO3 days ago - ...hardware issues. The ideal candidate will have strong customer service skills and hands-on experience with various technologies, including Java and cloud environments. A Bachelor’s degree in a technical discipline is required, along with substantial experience in a business...Java
