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$100k
...committed to supporting your journey! Preferred SKILLS For Java /Full stack/Devops Positions Associate or Bachelors degree... ...Systems, IT Knowledge of Core Java , javascript , C++ or software programming Spring boot, Microservices, AWS, Docker, Jenkins, Github,...JavaEntry levelH1bRemote workSynergisticIT
O Fallon, MO17 hours agonew$75k
...troubleshooting, and debugging of software programs for enhancements and new... ...implementing JavaScript, Java, and SQL. Background check.... ...helping team members at every level to identify and use their strengths... ...best work every day. From entry‑level employees to senior leaders...JavaEntry levelWork at officeWork from homeHome officeChenega MIOS SBU
O Fallon, MO23 hours ago- ...Java AI Engineer We are seeking a highly skilled Java Developer with Agentic AI experience to design and develop next-generation... ...perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company....Java
Diverse Lynx
O Fallon, MO17 hours agonew - ...Java Developer Location: O’Fallon, MO – Day 1 Onsite – No Remote Duration: Long Term Passport copy mandatory to submit the... ...8+ years of experience must • Experience in object-oriented programming and concepts • Experienced in Java backend application development...JavaRemote work
Argyle Infotech
O Fallon, MO23 hours ago - ...Sr. Java Developer: 15 Job Description: 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) ~ bility to drive...Java
Damco Solutions
O Fallon, MO2 days ago - ...Java Developer Location: O’Fallon, MO (Onsite from day 1) Interview Process: 3 rounds will be Zoom Duration: 12+ Months Job Description: Strong Java developer with very good understanding of micro services. Grasp of software engineering skills in modular...JavaWork experience placement
Argyle Infotech
O Fallon, MO23 hours ago - ...to combat fraud and validate cardholder identity. Our patented Java-based platform processes billions of transactions per month in tens... ...Candidates coming from Financial/ Banking and large enterprise level clients will be attractive for resume selection. This is an...JavaLocal areaRemote workRelocation
Samprasoft
O Fallon, MO1 day ago - ...Senior Java Engineer Senior Java Engineer O’Fallon MO – Day 1 Onsite BS in CS 10+ yrs. experience Experience in object-oriented programming and concepts. Experienced in Java backend application development. Comfortable enough in handling algorithms,...Java
Argyle Infotech
O Fallon, MO23 hours ago - ...performance architecture, scripting, and testing 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...Java
Keylent Inc
O Fallon, MO23 hours ago $60k - $135k
...observability, performance testing, and scaling of distributed systems (e.g., Dynatrace, Splunk, JMeter, LoadRunner). Strong programming experience (preferably Java / Spring Boot). Mandatory Skills: Site Reliability Engineering (SRE). Experience: 5-8 Years. The expected...JavaMinimum wageLocal areaWipro
O Fallon, MO2 days ago- ...Role: - Senior Java Developer Location: - O'Fallon, MO Duration: - Long term Required Skills - Agile, API,... ...framework Key Technology Areas • Object-oriented design and programming • Java, J2EE, Java Messaging Service • Open source...JavaWork experience placement
Maintec Technologies
O Fallon, MO4 days ago - ...development and maintenance activities of the team to meet service level agreements (SLAs) and create solutions with high level of... ...Knowledge / Experience • Intermediate to Advanced skills in - Core Java, Spring Technologies • Intermediate to Advanced skills in -...JavaWork experience placement
Samprasoft
O Fallon, MO1 day ago $115k - $184k
...team develops fraud prevention and identity verification solutions on Mastercard's Decision Management Platform. Our high-performance Java platform processes billions of transactions each month, delivering the scale, speed, and reliability that power Mastercard's global...JavaFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO3 hours agonew- ...junior developers would be great Strong Java and Spring Boot experience Cloud... ...requirements for authentication certification programs Required Skills The ideal... ...platforms Web Services - REST/JSON- Advanced Level. J2EE Web Application/Web Services with...JavaContract workRemote workRelocationFlexible hours2 days per week
Samprasoft
O Fallon, MO1 day ago - ...Top 3 required technical skills are: Strong programming background with any one of these languages (Java, C#, or Python) CI/CD (Using Jenkins or Ansible... ...as Code (Chef or Puppet) - flexible Technical level of technical competency required is Advanced -...JavaWork at officeWork from homeFlexible hours
Samprasoft
O Fallon, MO1 day ago $115k - $184k
...through continuous improvement, refactoring, and adherence to SOLID principles. All About You Strong hands-on experience with Java, Spring Boot, Kafka, REST APIs, JPA, and distributed systems. Strong understanding of software design and software architecture...JavaWorldwideDynamic Yield
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, MO4 days ago$72k - $115k
...and Summary Software Engineer I Overview The Software Development Engineer is an early-career software engineer specializing in Java development with a focus on building microservices that support Mastercard's high-throughput, low-latency transaction processing platforms...JavaEntry levelFull timePart timeWorldwideFlexible hours- ...the opportunity to work alongside experts and leaders at every level of the business, improving what exists, and inventing what's next... ...in ensuring the reliability, scalability, and performance of our Java, Spring Framework applications, supporting essential services...Java
Dynamic Yield
O Fallon, MO23 hours 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$72k - $115k
...data structures and their use in solving technical problems efficiently • Familiarity with object-oriented programming and modern programming languages such as Java, Python, C#, or similar • Understanding of unit, functional, and integration testing concepts •...JavaEntry levelFull timePart timeInternshipWorldwideFlexible hours$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$140k - $231k
...About You - 10+ years of software engineering experience. - 3+ years leading large-scale distributed system initiatives. - Expert-level Java, Spring Boot, REST APIs, microservices architecture, and distributed systems expertise. - Strong software architecture and...JavaFull timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO3 days ago- ...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
Wildwood, MO23 hours ago - ...development experience JavaScript development experience BitBucket, GIT, Maven, Postman Swagger Hub, MongoDB Would like to have Skills: Camunda JOLT Application Design Application Performance tuning Good to have Skills: ~ Java...Java
Software Technology Inc
Maryland Heights, MO23 hours ago - ...contribute to process improvement and knowledge sharing. Required Technical Skills: Hands-on experience with Core Java, Spring Boot, Spring MVC, IOC, AOP, Spring Security, SQL, Oracle, PostgreSQL, and web services using JSON and SOAP. Experience...JavaFull timeContract work
- ...Top Priority Requirements Strong expertise in Java, APIs, Angular, and React Experience building Agentic Frameworks utilizing... ...Agile/Scrum methodology experience Ideal Candidate: A senior-level engineer who combines strong full-stack Java development skills...JavaContract work
$115k - $184k
...- 184,000 per year Requirements: ~### ~ Proficient in core Java, Spring Boot, Spring (MVC, IOC, AOP, Security), SQL, RDBMS (Oracle... ...and effort estimates. ~ Assist the Lead Engineer in low-level design tasks. ~ Provide accurate task estimates. ~ Write and...JavaFull timeMastercard
O Fallon, MO1 day ago- ...Must Have Skills/Attributes Cryptography GoLang Java NodeJs Python SDLC Spring Boot Must have 10+ yrs... ...permissioned access to data at both the smart contract and protocol level Develop & Interacting with Smart Contracts implemented on...JavaContract work
InterSources
Wildwood, MO23 hours ago - ...development tools like Eclipse IDE for Java EE Developers, GitHub, Jira, Jenkins,... .... Provide mentorship and coaching to entry, junior and associate level team members, including interns, to... ...existing software. Designs and writes programs according to functional and non-...Java
Software Technology Inc
Maryland Heights, MO23 hours ago
