Developer Jobs in Missouri

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Senior React Developer (10+ Years Experience) - Remote

URSI Technologies Inc.

•

Remote

Contract, Third Party

Position Senior React Developer (10+ Years Experience)Location RemoteDuration 1+ Year (Extendable) Job Description: We are seeking a highly skilled Senior React Developer with over 10 years of experience in frontend development. The ideal candidate will have deep expertise in JavaScript, React.js, TypeScript, and modern UI/UX principles. You ll be responsible for leading frontend architecture, mentoring developers, collaborating with cross-functional teams, and delivering high-performance, scal
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Posted 60+ days ago | Updated 12 days ago

Application Developer

4 Consulting Inc

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Remote or Chicago, Illinois, USA

Full-time

Who we are! At 4Ci our mission is to build long term relationships, based on trust, integrity, and knowledge with all our employees and business affiliates. 4Ci has been in business for 20 years and has employees working on mission critical projects nationwide. We provide computer programming, testing, and system design services to develop and maintain multi-year, multi-million-dollar mission critical applications for the US Government. Examples of such applications are Medicaid MMIS systems, He
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Posted 60+ days ago | Updated 21 days ago

.Net Developer

4 Consulting Inc

•

Remote

Full-time

Who we are! At 4Ci our mission is to build long term relationships, based on trust, integrity, and knowledge with all our employees and business affiliates. 4Ci has been in business for 20 years and has employees working on mission critical projects nationwide. We provide computer programming, testing, and system design services to develop and maintain multi-year, multi-million-dollar mission critical applications for the US Government. Examples of such applications are Medicaid MMIS systems, He
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Posted 52 days ago | Updated 21 days ago

Senior Front-End Developer (10+ Years) - Alpharetta, GA - Remote

URSI Technologies Inc.

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Remote or Alpharetta, Georgia, USA

Contract, Third Party

Position Senior Front-End Developer (10+ Years)Location Alpharetta, GADuration 1+ Year (Extendable) Job Description: We re hiring a Senior Front-End Developer with 10+ years of experience in building responsive, high-performance web applications. Ideal candidates are experts in React.js, JavaScript (ES6+), and modern UI/UX best practices.Key Skills:Tech Stack: HTML5, CSS3, JavaScript (ES6+), React.js, Next.js, Vue.js, AngularStyling: Tailwind CSS, SASS, Styled ComponentsState Management: Redux,
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Posted 60+ days ago | Updated 12 days ago

.Net Developer

4 Consulting Inc

•

Remote or Texas City, Texas, USA

Full-time

Who we are! At 4Ci our mission is to build long term relationships, based on trust, integrity, and knowledge with all our employees and business affiliates. 4Ci has been in business for 20 years and has employees working on mission critical projects nationwide. We provide computer programming, testing, and system design services to develop and maintain multi-year, multi-million-dollar mission critical applications for the US Government. Examples of such applications are Medicaid MMIS systems, He
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Posted 60+ days ago | Updated 21 days ago

Application Developer Android - 5762549

Accenture LLP

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Remote or Charlotte, North Carolina, USA

Full-time

Accenture Flex offers you the flexibility of local fixed-duration project-based work powered by Accenture, a leading global professional services company. Accenture is consistently recognized on FORTUNE's 100 Best Companies to Work For and Diversity Inc's Top 50 Companies For Diversity lists. As an Accenture Flex employee, you will apply your skills and experience to help drive business transformation for leading organizations and communities. In addition to delivering innovative solutions for
Posted 28 days ago | Updated 3 hours ago

Oracle SQL PLSQL Application Developer - 5724661

Accenture LLP

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Remote or Philadelphia, Pennsylvania, USA

Full-time

Accenture Flex offers you the flexibility of local fixed-duration project-based work powered by Accenture, a leading global professional services company. Accenture is consistently recognized on FORTUNE's 100 Best Companies to Work for and Diversity Inc's Top 50 Companies for Diversity lists. As an Accenture Flex employee, you will apply your skills and experience to help drive business transformation for leading organizations and communities. In addition to delivering innovative solutions for
Posted 32 days ago | Updated 3 hours ago

AS/400 RPG Developer

Innovative IT Solutions Inc

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Remote or Houston, Texas, USA

Third Party, Contract

Title: AS/400 RPG Developer Location: Houston, TX (Onsite) Note: Direct Client Requirement Mandatory skills Needed: RPGILE SQL Job Description: Proficient in RPG, RPGLE, SQLRPGLE,CLLE programming on theAS/400iSeries platform.Write SQL scripts, work with stored procedures.IntegrateAS/400applications with other systems and platforms using APIs.Ability to write SQL queries, joins, and write cursor programming.Strong understanding ofAS/400system architecture and operations.Experience with database d
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Posted 60+ days ago | Updated 14 days ago

Informatica Developer

Pozent

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Remote or Louisville, Kentucky, USA

Contract

This position requires strong inter-personal and communication skills and prior experience as onshore lead.Description: The Informatica Developer codes software applications based on business requirements. The Informatica Developer work assignments are varied and frequently require interpretation and independent determination of the appropriate courses of action. The Informatica Developer standardizes the quality assurance procedure for software. Oversees testing and debugging and develops fixes
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Posted 60+ days ago | Updated 10 hours ago

R Developer

Techim INC

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Remote

Contract, Third Party

Hi, Greetings of the day!! We have an urgent need for an experienced R Developer. Remote Here is the job description: Proven experience as an R Developer or in a similar role. Strong proficiency in R programming language and RStudio. Familiarity with machine learning libraries and frameworks in R (e.g., caret, randomForest, xgboost). Solid understanding of statistical methods and data analysis techniques. Experience with R packages development and maintenance. Proficiency in data manipulation a
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Posted 1 day ago | Updated 21 hours ago

Senior ServiceNow ITOM Developer

SelSoft Inc.

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Remote or Georgiana, Alabama, USA

Full-time, Third Party

Role: Senior ServiceNow ITOM Developer Location: Hybrid in Georgia (Local candidates preferred) Duration: Contract Required Skills: 5+ years of solid Developer experience in ServiceNow ITOM (CMDB, Discovery).5+ years of expert experience integrating ServiceNow with other applications or data sources using REST and SOAP APIs.3+ years of developer experience in Value Stream Management (VSM).Strong proficiency in JavaScript, GlideScript, and other ServiceNow scripting languages.Ability to handle mu
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Posted 19 hours ago

C# Dot Net Developer (Capital Market, Trading & )

Magnum Technologies, Inc.

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Remote

Full-time

JOB DESCRIPTION: Please apply only if you have Investment banking/Capital market experience. W2 ONLY (No C2C) Role: Dot Net Developer with Trading EXP. Location: NY(Remote) Job Type: W2 Client is looking for a reliable full stack Dot Net developer ASAP.Wealth Management & Capital Market (Trading, Equities, , Portfolio) Exp. Must.SQL, C#, .NET, Full stack developer with 8+ years of experienceProficiency in C#, .NET framework, and object-oriented programming principles.Experience with financial mo
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Posted 23 hours ago | Updated moments ago

Mainframe IDMS Developer

SSN Group LLC

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Remote

Contract, Third Party

Hi, Job Title: Mainframe IDMS Developer Location: Remote Duration: 12+months Job Description: Looking for an experienced mainframe developer with expertise in COBOL, JCL, ADSO/IDMS, and related tools. Key responsibilities include analyzing, developing, testing, and migrating legacy mainframe systems, with a focus on IDMS. Document data flows, extract business rules, and work with teams to ensure system compliance.Thanks, Thrinadh Busa
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Posted 20 hours ago | Updated 18 hours ago

Senior Mainframe IDMS Developer (13 YRS)

Govan Systems Inc

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Remote

Third Party, Contract

Hi, Interested for below role? IA-DOM-DOIT-SDP6-Mainframe IDMS Developer (766742) 200 E Grand Avenue, Des Moines, IA 50309 Either Web Cam or In Person Interview End date: 06/30/2026 NOTE: Candidates without 10+ years of IDMS experience will not be considered. Looking for a Software Developer/Programmer (SDP6) Mainframe Developer/Analyst to analyze/develop/test/migrate code for our legacy mainframe systems (COBOL, JCL, ADSO/IDMS). Extensive IDMS development experience is required. Skill Required
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Posted 18 hours ago

R Developer

Cosmic-I LLC DBA Northern Base

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Remote

Contract

R Developer This is a long-term role / Remote Please send pre-video interviewed, pre-vetted profiles asap. Here is the job description: Proven experience as an R Developer or in a similar role.Strong proficiency in R programming language and RStudio.Familiarity with machine learning libraries and frameworks in R (e.g., caret, randomForest, xgboost).Solid understanding of statistical methods and data analysis techniques.Experience with R packages development and maintenance.Proficiency in data m
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Posted 18 hours ago

Mainframe IDMS Developer

Lucid Technologies

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Remote

Contract, Third Party

Role/Title: Mainframe IDMS Developer Location: REMOTE JOB DESCRIPTION: Client is looking for a Software Developer/Programmer (SDP6) Mainframe Developer/Analyst to analyze/develop/test/migrate code for our legacy mainframe systems (COBOL, JCL, ADSO/IDMS). Extensive IDMS development experience is required. DOM DoIT is looking for a Software Developer/Programmer (SDP6) Mainframe Developer/Analyst to analyze/develop/test/migrate code for our legacy mainframe systems (COBOL, JCL, ADSO/IDMS). As kno
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Posted 22 hours ago

Golang Developer

Precision Technologies Corp

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Remote

Third Party, Contract

Golang Developer Remote
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Posted 17 hours ago

Mainframe IDMS Developer

AAA Global Technologies LLC

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Remote

Contract, Third Party

Additional Job Information:Title : Mainframe IDMS Developer Location : Des Moines, IA (Remote) Description: The Client is looking for a Software Developer/Programmer (SDP6) Mainframe Developer/Analyst to analyze/develop/test/migrate code for our legacy mainframe systems (COBOL, JCL, ADSO/IDMS). Extensive IDMS development experience is required Only candidates with extensive IDMS experience will be considered for this position. Candidates without 10+ years of IDMS experience will not be considere
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Posted 18 hours ago | Updated 18 hours ago

Mainframe IDMS Developer

MindFore Inc

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Remote

Contract

Job Title: Mainframe IDMS Developer Location: Des Moines, IA Remote Short Description: Client is looking for a Software Developer/Programmer (SDP6) Mainframe Developer/Analyst to analyze/develop/test/migrate code for our legacy mainframe systems (COBOL, JCL, ADSO/IDMS). Extensive IDMS development experience is required.Complete Description: Client is looking for a Software Developer/Programmer (SDP6) Mainframe Developer/Analyst to analyze/develop/test/migrate code for our legacy mainframe system
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Posted 22 hours ago

ServiceNow Developer

Stellar IT Solutions

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Remote or Bengaluru, Karnataka, India

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

Job Title: ServiceNow Developer Contract Length: 6 Months Job Description: We are looking for a skilled and proactive ServiceNow Developer to join our offshore team for a 6-month contract. In this role, you will be responsible for designing, developing, and implementing custom solutions on the ServiceNow platform to enhance operational efficiency and support business objectives. The ideal candidate will have hands-on experience with multiple ServiceNow modules and a strong background in scripti
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Posted 19 hours ago | Updated moments ago