Average salary: $139,382 /yearly
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- ...Technical Lead Day one ONSITE; O'fallon, MS Sound knowledge of: Java stack (including Spring framework, Spring Batch, etc), React, Rest APIs, SQL (with solid experience working with Oracle) Job Role: Should be capable of responding to customer queries and...Java
Futran Tech Solutions Pvt. Ltd.
O Fallon, MO3 days ago - ...Senior Java Backend Developer O'Fallon, Missouri [Onsite] Job Description: ~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...Java
E-Solutions
O Fallon, MO5 days ago $75k
...RDS tasks. Experience using AWS SDK API tools to build on AWS, including Lambdas, EC2, and React. Experience implementing JavaScript, Java, and SQL. Background check. Successfully passing background and drug screening. Preferred Qualifications Master's Degree with 2+...JavaWork at officeWork from homeHome officeChenega MIOS SBU
O Fallon, MO2 days ago- ...Java Backend Engineer O'Fallon, MO - Day 1 Onsite Full Time 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...JavaFull time
Veracity
O Fallon, MO1 day ago - ...Evidence of working with object-oriented development and design patterns. Proficiency in multiple modern programming languages such as Java, Python, C++ etc. Strong written and verbal English communications skills. Strong analytical and excellent problem solving...JavaWork experience placementFlexible hours
Samprasoft
O Fallon, MO4 days ago - ...Java Architect Local/ Day 1 Onsite).- OFL, MO Client: Tech Mahindra/Mind Tree Java, PCF, Spring Boot, Angular, NiFi, Apache Kafka Drive the architecture and design of software solutions including Technical solution & application architecture & design...JavaLocal area
Zortech Solutions
O Fallon, MO3 days ago - ...Java Lead Role - Java Lead Experience Required - 6+ Years Must Have Technical/Functional Skills Object-oriented Programming Web services & API standards (REST/OAuth/JSON) Programming & Scripting Languages (2 or more of Java, C++, Scala, JS, Python, Shell...Java
ClifyX
O Fallon, MO4 days ago - ...be able to travel to office as needed # Positions: 1 Employment Type: C2H Duration: Long Term Key Technology: Java, Full Stack, SQL Job Responsibilities: Lead the design, development, and deployment of high-quality Java microservices...JavaHourly payH1bWork at officeRelocation3 days per week
Veracity
O Fallon, MO5 days ago - ...Engineer (SRE) to join our growing team. You will play a critical role in ensuring the reliability, scalability, and performance of our Java, Spring Framework applications, supporting essential services that power Mastercard's global operations. As a leader thought leader...JavaFull timePart timeFlexible hours
Dynamic Yield
O Fallon, MO3 days ago - ...capabilities to support automation, pipelines, virtualization, and containerization # Fluency in one or more languages like Scala, Java, Python etc. # Understanding/experience in Apache Spark, Airflow, Databricks, AWS and related technologies ~ What...Java
3B Staffing LLC
O Fallon, MO3 days ago - 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...Java
RIT Solutions, Inc.
Chesterfield, MO5 days ago $140k - $231k
...Required Skills Strong software design and architecture experience (microservices, APIs, scalable systems) Strong Core Java experience Deep familiarity with test automation frameworks and modern automated testing practices Strong understanding of test...JavaDynamic Yield
O Fallon, MO3 days ago- ...Performance Engineer and someone that is fluent in JEE Architecture to provide guidance/consultation/testing with respect to engineering Java software for performance to product delivery teams and aligning infrastructure configurations for best overall performance. They...Java
Samprasoft
O Fallon, MO4 days ago $92k - $147k
...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 Spring,...JavaWorldwideDynamic Yield
O Fallon, MO3 days ago$115k - $184k
...patterns/libraries/practices and enhance productivity All about you • Working experience across multiple programming languages (JAVA is a must) and frameworks • High-energy, detail-oriented, proactive, and able to function independently under pressure • Passion...JavaFull timePart timeWork experience placementWorldwideFlexible hoursMasterCard
O Fallon, MO4 days ago- ...# What are your top 3 required technical skills? # Fluent in Java and object-oriented development # Strong background in test automation with a focus on APIs. # Experience with JUnit and/or TestNG and Selenium WebDriver (Java) # What are a couple...JavaWork experience placement
3B Staffing LLC
O Fallon, MO3 days ago - AG Technologies, based in Chesterfield, Missouri, is looking for an individual with a Master’s degree in computer science, MIS, or electrical engineering. Required skills include SQL, Oracle, and C++. This position offers the opportunity to work in a thriving environment...Java
$140k - $231k
...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 hours$212k - $339k
...APIs, microservices, event-driven systems, batch processing, and data platforms. • Strong hands-on knowledge of technologies such as Java, REST APIs, Kafka, messaging systems (MQ), Spring, CI/CD pipelines (e.g., Jenkins), and cloud platforms (e.g., Pivotal Cloud Foundry...JavaFull timePart timeWorldwideFlexible hours3 days per weekMasterCard
O Fallon, MO2 days ago$99k - $225k
...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 Knowledge of AI...JavaLocal area- ...Top Priority Requirements Strong expertise in Java, APIs, Angular, and React Experience building Agentic Frameworks utilizing MCP layers and LLMs Strong logical design, analytical, and solution architecture skills based on product and platform requirements...JavaContract work
$87.1k - $157.45k
...Proficiency with the following technologies: Web: HTML, CSS, JSON, Ajax, and REST APIs Object-oriented Programming: Python, Java, or JavaScript Advanced Programming: Go Front-end and Back-end Frameworks: React, Angular, Vue.js, jQuery, Spring Boot,...JavaContract workLocal areaImmediate startLeidos
Chesterfield, MO3 days ago$75k - $100k
Chenega MIOS SBU in O'Fallon, IL is seeking a Mid Software Developer to modify existing GOTS code and integrate open-source solutions for Aeronautical Production Systems. The role involves coding and debugging in languages like Python and React and demands strong experience...- ...Insight Global is looking to add a Full Stack Java Developer to our client's team in the St. Louis, MO area. This person will be supporting our client's Ordering Integration Services (OIS) which is the set of APIs that facilitate a client to retrieve backend data as well...JavaRemote work
Insight Global
Maryland Heights, MO2 days ago - ...Developer – JBoss Migration – Full‑time We are seeking a developer to assist on the migration of our JBoss applications to either a newer Java platform. Perform code reviews and refactor existing applications Collaborate with the systems team to ensure smooth deployment #J-1...JavaFull time
Focused HR Solutions LLC
Brentwood, MO3 days ago $140k - $231k
...with Microsoft Power Platform, Power Automate, workflow automation technologies, or low-code/no-code solutions. • Experience with Java, React, API-based architectures, and cloud-native platforms. • Experience with distributed systems, high-availability architectures...JavaFull timePart timeWorldwideFlexible hours- MACHINE LEARNING TECHNOLOGIES LLC in Maryland Heights, MO, is seeking a highly skilled Senior Cloud Solution Architect / Java Technical Architect. This role involves leading architectural design and supporting critical systems within the Network Services Layer. The ideal...Java
- ...Heights, MO. This role involves developing and implementing software solutions to enhance the device activation platform, utilizing Java and AWS technologies. The ideal candidate will possess a Bachelor’s degree in Computer Science and 6 years of relevant experience in...Java
- ...ensure architecture alignment. The ideal candidate will have 8-10 years of experience in solution architecture, with strong expertise in Java / J2EE and cloud architecture (AWS, Azure, or GCP). Excellent communication and leadership skills are essential. This position...JavaHourly pay
$107.95k - $146.05k
...capabilities related to defense products. The ideal candidate should have a Bachelor’s degree and at least 3 years of experience with C#/.NET, Java, and SQL Server. Boeing offers competitive pay ranging from $107,950.00 to $146,050.00, alongside a variety of benefits aimed at...Java
