jobs in union, mo, us

Hybrid in O'Fallon, Missouri

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Today

Date Posted: 10/16/2026 Hiring Organization: Rose International Position Number: 509321 Industry: Financial Services Job Title: Java Full Stack Developer Job Location: O Fallon, MO, USA, 63368 Work Model: Hybrid Work Model Details: Onsite 3 days per week Shift: Standard Work Hours (CST) Employment Type: Temporary FT/PT: Full-Time Estimated Duration (In months): 7 Min Hourly Rate($): 80.00 Max Hourly Rate($): 85.00 Must Have Skills/Attributes: Angular, AWS, Java Experience Desired: Exp

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Full-time

USD 80.00 per hour

Data Center Tech - OFallon

O'Fallon, Missouri

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Yesterday

Job#: 3056064 Job Description: Apex Systems is hiring a Critical Facilities Engineer (Data Center) for a large Healthcare client. Location: O'Fallon, MO (100% Onsite) Schedule: Three 13-hour shifts per week Shift Covered (post training period): Thursday 7PM - Friday 8AM Friday 7PM - Saturday 8AM Saturday 7PM - Sunday 8AM Duration: Long-term contract with potential for extension or conversion Position Overview We are seeking a Production Control Engineer II / Data Center Technician to su

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Full-time

$30 - $48 per hour

Senior Software Engineer- Sr Java Full Stack Developer

O'Fallon, Missouri

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Today

Job Title: Senior Software Engineer- Sr Java Full Stack Developer Work Location: O'Fallon, MO Work Mode: Hybrid Work Auth: All Visas accepted (No H1 and No Fake Profiles) Experience: 8 12+ Years Education: Bachelor's Degree or equivalent professional experience Important: Only candidates who are currently located in or near O'Fallon, Missouri and are comfortable working in a hybrid environment will be considered. Job Summary We are seeking an experienced Senior Java Full Stack Developer to

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Full-time, Part-time, Contract, Third Party

USD 0-75

Systems Administrator

O'Fallon, Missouri

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Today

Description We're partnering with a growing organization seeking a Systems Administrator to join their close-knit IT team. This is a great opportunity for someone with a solid foundation in Microsoft technologies who enjoys hands-on infrastructure work and wants to continue growing their skills. You'll work alongside experienced IT professionals supporting a Microsoft-focused environment while gaining exposure to new technologies, infrastructure projects, and emerging Microsoft AI solutions. T

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Full-time

USD 70,000.00 - 85,000.00 per year

Full Stack Engineer

Chesterfield, Missouri

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Today

RESPONSIBILITIES: Kforce has a client in Chesterfield, MO that is seeking a Full Stack Engineer. Key Responsibilities: * Partner with Finance, Commercial, and Data teams to analyze and re-engineer gross-to-net and margin reporting processes * Design and develop scalable data models that standardize margin and financial reporting across the organization * Build and maintain Power BI dashboards and reports that deliver clear, actionable insights into margin performance * Integrate data from multi

Contract

$55 - $65 hourly

Senior Software Engineer (Angular, AWS, Java)

O'Fallon, Missouri

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Today

Senior Software Engineer - O Fallon, MO, USA ( local OR within a 100-mile radius of the client s location. ) Angular, AWS, Java Only qualified Senior Java Full Stack Developer located near O'Fallon MO to be considered due to the position requiring a hybrid presence. *Required Education: Bachelor's Degree or equivalent experience requiredRequired Skills, Experience, & Abilities: Frontend: Angular and/or React Backend: Java and/or Golang Cloud & Platform: AWS, Kubernetes, and cloud-native tec

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Contract

$50 - $55

Senior Software Engineer

Hybrid in O'Fallon, Missouri

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Today

Job role: Senior Software Engineer Location: O'Fallon, Missouri - Local candidates preferred, hybrid - 3 days onsite. Travel Required. Duration: 6 months+ We're looking for engineers with experience in: Frontend: Angular and/or ReactBackend: Java and/or GolangCloud & Platform: AWS, Kubernetes, and cloud-native technologies. Project Details: Building a cloud-native payment orchestration platform that enables cardholders to seamlessly access our client's digital services directly through their ba

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Contract

Depends on Experience

Data Center Tech - OFallon

O'Fallon, Missouri

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Yesterday

Job#: 3046632 Job Description: Critical Facilities Engineer (Data Center) Location: O'Fallon, MO (100% Onsite) Schedule: Three 13-hour shifts per week (exact schedule to be determined) Monday-Wednesday for one position and Thursday- Saturday for Duration: Long-term contract with potential for extension or conversion Pay: $30.00 - $50.00 / hourly rate (based on years of experience and position level) Position Overview We are seeking a Production Control Engineer II / Data Center Technician

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Full-time

$30 - $55 per hour

AIOps Grafana Observability Engineer

Dardenne Prairie, Missouri

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4d ago

Job Title: AIOps Grafana Observability Engineer Location: OFallon, Missouri, USA Experience: 6+ Years Employment Type: Full-Time Job Description We are looking for an experienced AIOps Grafana Observability Engineer with a strong background in application support, monitoring, and observability. The ideal candidate will have hands-on experience with Grafana, Dynatrace, Unix/Linux, SQL, and application support within the banking or card payment industry. This is an urgent and critical requ

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Full-time, Third Party

Depends on Experience

Java Fullstack Developer- (USC) (GC)-O'Fallon, Missouri-Hybrid

Hybrid in O'Fallon, Missouri

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Today

We're looking for engineers with experience in: Frontend: Angular and/or React Backend: Java and/or Golang Cloud & Platform: AWS, Kubernetes, and cloud-native technologies.

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Contract

Depends on Experience

Full stack Java developer

Hybrid in O'Fallon, Missouri

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Today

We're looking for engineers with experience in: Frontend: Angular and/or React Backend: Java and/or Golang Cloud & Platform: AWS, Kubernetes, and cloud-native technologies.

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Full-time

Depends on Experience

Senior SISS Developer

O'Fallon, Missouri

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Yesterday

Primary Skills Primary: ETL with SSIS / SSRS / SSAS and Power BI Nice to Have: Databricks, Azure Data Factory Major Accountabilities Successfully lead major projects and complex assignments with broad scope and long-term business implications. Create solutions with high-level innovation, cost effectiveness, high quality, and faster time to market. Lead day-to-day system development and maintenance activities of the team to meet service level agreements (SLAs). Collaborate with business and techn

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Full-time

Depends on Experience

Site Reliability Engineer - Hybrid(O'Fallon, MO)

Hybrid in O'Fallon, Missouri

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4d ago

Role: Site Reliability EngineerLocation: Hybrid(O'Fallon, MO)Top 3 skills:1.Splunk, database 2.Unix/Linux/ ITSM process knowledge 3.SRE skillsets Role The role of business operations is to be the production readiness steward for the platform. This is accomplished by closely partnering with developers to design, build, implement, and support technology services. A business operations engineer will ensure operational criteria like system availability, capacity, performance, monitoring, self-heali

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Contract

Depends on Experience

Hybrid: Senior or Lead Data Engineer (Local to MO)

Hybrid in O'Fallon, Missouri

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23d ago

Top Skills: Big Data exp: Spark, Nifi pipelines, data bricksJava, SQL, and PL/SQLETL Development (They use SSIS)Virtual or Onsite Interview (Needs to be available for onsite if needed)Job Overview: Leads software engineering projects and creates the development and delivery of enhanced software solutions. Researches alternative technical solutions for changing business needs. Responsible for assuring the daily activities of the team meet the requirements of SLAs. Big Data Engineer: Experience d

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Contract

Depends on Experience

SAP Revenue Accounting and Reporting (SAP RAR) Consultant

Remote or St. Louis, Missouri

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Today

Title : SAP Revenue Accounting and Reporting (RAR) Consultant Location : Remote Duration : 12 months (possibility for extension) Remote Position (with occasional travel if required) Job Description: Job Title: SAP Revenue Accounting and Reporting (RAR) Consultant Role: SAP RAR Functional Consultant Client is seeking an experienced SAP Revenue Accounting and Reporting (RAR) Functional Consultant to support the design and implementation of revenue recognition processes within an SAP S/4HANA en

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Full-time, Contract, Third Party

$Market

OMP Unison Supply Modeler / Supply Chain Optimization Consultant

Remote or Hybrid in St. Louis, Missouri

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2d ago

OMP Unison Supply Modeler / Supply Chain Optimization ConsultantLocation: St. Louis MO (Day one On-site) Duration: 6-12+M Contract / TN Visa and all Diversity candidates are encouraged to apply Mode of Interviews: 2 Rounds Introduction:The Supply Modeler will define planning and optimization strategies associated with model performance, design and deploy new functionality, and update the Supply Model strategy based on business requirements from multiple stakeholders. The role will regularly eval

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Contract

Depends on Experience

Full Stack Developer

Remote or St. Louis, Missouri

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Full Stack Developer in Saint Louis, MO. Overview: Our client is looking for a Software Engineer to join their team building their new enterprise application platform. The platform is part of a strategic modernization effort to change how business applications are developed, integrated, and delivered, using Node.js, JavaScript, APIs, and the Profound.js framework. You will help modernize legacy applications into scalable, maintainable syst

Contract

$115,000 - $125,000 hourly

Geospatial Information Systems (GIS) Lead (IT Application Development - Senior Specialist)

Remote or Lakewood, Washington

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Today

Salary: $8,275.00 - $11,134.00 Monthly Location : Pierce County - Lakewood, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-08463 Department: Military Department Opening Date: 10/13/2026 Closing Date: 10/27/2026 11:59 PM Pacific Description Geospatial Information Systems (GIS) IT Application Development - Senior/Specialist Camp Murray, WA The Washington Military Department's Construction, Facilities, and Management Office (CFMO) is seeking an experienced

Full-time

USD 8,275.00 - 11,134.00 per month

Preparation Data and Evaluation Intern

Remote or Olympia, Washington

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Today

Salary: $20.00 Hourly Location : Thurston County - Olympia, WA Job Type: Exempt Remote Employment: Flexible/Hybrid Job Number: 2026-08541 Department: Professional Educator Standards Board Division: Professional Educator Standards Board Opening Date: 10/12/2026 Closing Date: 10/19/2026 11:59 PM Pacific Description EXEMPT RECRUITMENT ANNOUNCEMENT Position: Preparation Data and Evaluation Intern Salary: $20.00/ hour (part-time) Reports to: Program Manager for Data and Evaluation Location: Olympia,

Full-time

USD 20.00 per hour

Solutions Architect Principal

Remote

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Today

Job ID: 2617962 Location: Remote Work, TX, US Date Posted: 2026-10-14 Category: Engineering and Sciences Subcategory: Solutions Archt Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_REMOTE Description SAIC has an exciting opportunity for a Solutions Architect Principal to join a high-performance team that is spearheading our customers (VA) migration to the cloud. Tremendou

Full-time

USD 100,001.00 - 140,000.00 per year

jobs in Union, MO 63084, USA