core Jobs in Missouri

1 - 20 of 1,584 Jobs

Senior Core Mission Systems Engineer (Level 4 or 5)Job Title - Senior Core Mission Systems Engineer (Level 4 or 5)

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

Senior Core Mission Systems Engineer (Level 4 or 5) Company: The Boeing Company Boeing Defense, Space & Security (BDS), is seeking Core Mission Systems Engineers in the St. Louis, MO area, supporting the Air Dominance Air Proprietary 1 Program. You will be joining a fast-paced program where you will be responsible for developing and integrating complex, highly integrated Core Mission Systems. Your work will include both enhancing existing architectures with new capabilities as well as archite

Senior iOS Developer (Core/Native)Job Title - Senior iOS Developer (Core/Native)

LanceSoft Inc.Company Name - LanceSoft Inc.

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Remote

Contract

About the Role We re looking for a Senior iOS Developer to join our team and contribute to the ongoing development and modernization of our consumer-facing mobile applications. You ll be part of a high-impact team responsible for performance, stability, security, and code modernization of one of the most widely used iOS applications globally. If you have a strong background in native iOS development and have launched high-download apps to the App Store, we want to hear from you! Key Responsibili

Mainframe Core Systems Programmer - US CITIIZEN ONLYJob Title - Mainframe Core Systems Programmer - US CITIIZEN ONLY

NeevSys IncCompany Name - NeevSys Inc

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Remote or Washington, District of Columbia, USA

Full-time

Job Title: Mainframe Core Systems Programmer Location: Remote US CITIIZEN ONLY. Clearance/Eligibility: [Public Trust, Secret Clearance/Top Security] Job Description We are seeking a highly skilled Mainframe Core Systems Programmer to provide expert-level support for IBM z15 and z16 mainframes running z/OS 2.5 and higher. The successful candidate will play a critical role in ensuring the stability, security, and performance of our mainframe environment, with a strong focus on federal government S

Senior Manager, Engineering - Auth Infrastructure (Core Services)Job Title - Senior Manager, Engineering - Auth Infrastructure (Core Services)

AirbnbCompany Name - Airbnb

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Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: Auth Infrastructure team is responsible for building the infrastructure around Airbnb's Authentication and A

Oracle Fusion HCM Core (Only W2)Job Title - Oracle Fusion HCM Core (Only W2)

NexInfo Solutions, Inc.Company Name - NexInfo Solutions, Inc.

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Remote

Contract

Title: Oracle Fusion HCM Core Location: Remote but need to travel to client location (Milestone travel) Expenses will be paid. Core HR with OTL and Absence or Core HR with OTL and Benefits etc. Oversee Core HR operations including workforce structures and person management.Implement and support Oracle Time and Labor (OTL) for workforce time data.Manage Benefits configuration, eligibility rules, and open enrolment processes.

HCM Functional Consultant 1 Core HR + BenefitsJob Title - HCM Functional Consultant 1 Core HR + Benefits

OJUS LLCCompany Name - OJUS LLC

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Remote

Contract, Third Party

HCM Functional Consultant 1 Core HR + Benefits Location: Remote Job Type: [Contract]Department: Human Capital Management (HCM) We are seeking a detail-oriented and motivated HCM Functional Consultant 1 with a primary focus on Core HR and Benefits modules to join our growing HCM team. This role will assist in implementing, configuring, testing, and supporting HCM applications, ensuring the system meets business requirements and industry best practices. The ideal candidate has foundational experie

Systems Architect with Core Banking and Conversion experienceJob Title - Systems Architect with Core Banking and Conversion experience

SolutionIT, Inc.Company Name - SolutionIT, Inc.

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Remote or Boston, Massachusetts, USA

Full-time, Contract, Third Party

Solution IT Inc. is looking for a Systems Architect with Core Banking and Conversion experience one of its clients in Remote Job Title: Systems Architect with Core Banking and Conversion experience Job Description We are seeking an experienced Technical systems architect with deep expertise in implementing Core Banking platforms preferably FIS IBS and Horizon platforms to lead strategic banking transformation initiatives across U.S. financial institutions. The ideal candidate will have a st

Customer Support Engineer-ADMS S3 Core (DMS/OMS)Job Title - Customer Support Engineer-ADMS S3 Core (DMS/OMS)

Centraprise CorpCompany Name - Centraprise Corp

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Remote

Full-time

Role 1# - Customer Support Engineer-ADMS S3 Core (DMS/OMS) Utilities : Electric grid (Transmission and Distribution) Expertise in installing, analyzing and troubleshooting e-terra DMS and related products. Experience in modelling various electrical devices Able to troubleshoot issues using a variety of tools.Able to diagnose and solve intermediate to advanced issues using a variety of troubleshooting methods

Mainframe Developer - Core Banking (ACAPS)Job Title - Mainframe Developer - Core Banking (ACAPS)

NR Consulting LLCCompany Name - NR Consulting LLC

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Remote

Third Party, Contract

Job Title: Mainframe Developer - Core Banking (ACAPS) Work Location: Remote Position Type: Contract Job Description: The resources have to have strong mainframe skills, and not Java/distributed programmers with experience integrating with ACAPS.It would be great if they have skills with all three products listed below, but ACAPS is the most important.One resource with CGI-ACAPS, BureauLink, Strata, Docugen skillset

Oracle Fusion Core HR ConsultantJob Title - Oracle Fusion Core HR Consultant

NexInfo Solutions, Inc.Company Name - NexInfo Solutions, Inc.

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Remote

Contract, Third Party

Title: Oracle Fusion Core HR Consultant Location: Remote but need to travel to client (Milestone travel) Duration: 3 months Skills needed: Oracle Fusion Core HR (Onboarding, Benefits, Employee and Manager Self Service)

Senior Workday HCM Consultant (Core HCM and Security, Configuration, Production)Job Title - Senior Workday HCM Consultant (Core HCM and Security, Configuration, Production)

Indotronix International CorpCompany Name - Indotronix International Corp

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Remote

Contract

Senior Workday HCM Consultant (Core HCM and Security, Configuration, Production, Stabilization)Location: REMOTE. can work fully remotely.Note: Must be authorized and willing to work on W2. Cannot do C2C or 1099 or Corp to Corp.Senior PM/BA skilled with Design and Configuration expectations.Key Skills for the right candidate:Must have significant Workday experience - Core HCM and Security space.Recent Configuration experience.Must have experience in Production Support and around stabilization per

Core Java DeveloperJob Title - Core Java Developer

ApolisCompany Name - Apolis

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Remote or New York, New York, USA

Full-time, Contract

Job title: Core Java Developer Location- NY Duration- 6 MonthsResponsibilities: * Core Java server-side development focused on low-latency data structures * Work closely with the Fixed Income (FI) trading teams to understand workflows, specifically related to pricing * Build and enhance systems dealing with Preferred Stocks, Corporate Bonds, Munis, Investment Grade products, TIPS, REITs, Money Market Funds, and Credit Trading instruments * Develop and integrate a net new RFQ engine and auto-hedg

.NET Microservices Developer - (C#, .NET Core, ASP.NET, SQL Server)Job Title - .NET Microservices Developer - (C#, .NET Core, ASP.NET, SQL Server)

Cloud and ThingsCompany Name - Cloud and Things

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New York, USA

Contract, Third Party

Our goal is to solve problems and deliver results for our clients. At Cloud and Things, you can be a part of transforming the public sector's IT environment. Our team is on the forefront of helping to solve the government's most complex IT challenges. If you are seeking a role that offers the opportunity to work on rewarding projects, consider a career with Cloud and Things. *This is an exempt position. Salary commensurate with experience* Overview: We are seeking a .NET Microservices Developer

Oracle Cloud HCM Core HR Lead Functional ConsultantJob Title - Oracle Cloud HCM Core HR Lead Functional Consultant

Infovity Inc.Company Name - Infovity Inc.

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Remote

Full-time

Job Title : Oracle Cloud HCM Core HR Lead Functional Consultant Employment : Fulltime / Consultant Office Location : Dallas, Texas Remote Work : Allowed Travel : 15% Job Description A Core HR functional consultant in Oracle Cloud HCM Applications responsible for working closely with the business partners / business to support and deliver system solutions. This will require thorough understanding of end-to-end business processes of Oracle Cloud HCM Applications. The person will provide hands on

Senior .NET Core DeveloperJob Title - Senior .NET Core Developer

iSpace, IncCompany Name - iSpace, Inc

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Remote

Full-time

JOB DETAILS: Title: Senior .NET Developer Location: 100% Remote Work (team is based out in Cleveland, OH) Type: Direct Hire / Full Time Employee Job Description: The Senior Software Engineer is responsible for participating in all aspects of the software development life cycle from requirement gathering through user acceptance testing and implementation. In addition, this position will participate in the establishment and enforcement of programming patterns and standards, as well as providing

Engineering Manager, Core SyncJob Title - Engineering Manager, Core Sync

Dropbox IncCompany Name - Dropbox Inc

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Remote

Full-time

Role Description At Dropbox, we believe in simplifying the way people work together. We provide a range of innovative cloud and artificial intelligence based solutions to empower individuals and businesses to share, access, collaborate and search across documents and workflows seamlessly. Engineering Managers are pivotal in shaping our mission of building a more enlightened way of working where everyone can unleash their creative potential without constraints. As an Engineering Manager, you'll

Software Engineer, SEO Core ServicesJob Title - Software Engineer, SEO Core Services

eBay Inc.Company Name - eBay Inc.

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Remote or San Jose, California, USA

Full-time

At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the futur

Machine Learning Engineer, Core EngineeringJob Title - Machine Learning Engineer, Core Engineering

Pinterest, Inc.Company Name - Pinterest, Inc.

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Remote or San Francisco, California, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility

Engineer 2 - Core Platform Services Tokenization (Hybrid - Seattle, WA)Job Title - Engineer 2 - Core Platform Services Tokenization (Hybrid - Seattle, WA)

NordstromCompany Name - Nordstrom

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Remote or Seattle, Washington, USA

Full-time

Job Description Nordstrom is seeking a hands-on, detail-oriented Engineer 2 to join the Core Platform Services Tokenization team to bring technical expertise to our projects and production systems. This individual would be part of a team responsible for building and supporting our data security services within Nordstrom technology and business. We build out new features and modernize our services on the Golang, AWS, and Kubernetes technology stacks in an agile, team-oriented, and collaborative

Enterprise Services, Business Solutions Process Engineering and CORE Lead (PE&C) - HybridJob Title - Enterprise Services, Business Solutions Process Engineering and CORE Lead (PE&C) - Hybrid

RTX CorporationCompany Name - RTX Corporation

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Remote or Farmington, Connecticut, USA

Full-time

Date Posted: 2025-06-30 Country: United States of America Location: UT6: 4 Farm Springs 4 Farm Springs Road, Farmington, CT, 06032 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Must be authorized to work in the U.S. without the company's immigration sponsorship now or in the future. The company will not offer immigration sponsorship for this position. The company will not seek an export authorization for this role. Security Clearance: None/Not Re