UNKNOWN

FEED

If you're passionate about integration, APIs, AI, and solving complex business challenges, you'll have opportunities to work with leading clients, collaborate with experienced practitioners, develop in-demand skills, and help shape the future of enterprise connectivity. You collaborate effectively with architects, senior developers, analysts, client stakeholders, and distributed delivery teams, and you take pride in producing quality work on schedule.

Accenture Plc

Mulesoft Developer

Escalate and collaborate with vendors on issues and work through implementations, advanced configurations and product updates. 2+ years of experience as a application diagnostician, troubleshooting across multiple platforms (IIS, JBoss, Jetty, Apache, Citrix, SQL, MQ, etc.).

The Timberline Group

Sr Systems Engineer

ea_via_bold

Collaborate with senior developers in Agile ceremonies (daily scrums, sprint planning, retrospectives). This role provides an opportunity to build hands-on experience with modern software development practices under close supervision.

Freedom Technology Solutions Group

Backend Developer Junior 790

Demonstrated ability to translate business requirements into technical solutions, including impact analysis on complex projects spanning multiple stakeholder communities, design and implementation specs, application configuration, workflow configuration, UI configuration, development of reporting, development of integration components, and testing and QA. Through its Advanced Technology Center (ATC)-a collaborative ecosystem featuring state-of-the-art hardware and software-WWT enables clients and partners to conceptualize, test and validate innovative technology and then deploy solutions at scale using its global integration and distribution capabilities.

YEAR

World Wide Technology Inc

ServiceNow Developer - HRSD St. Louis

Design and develop comprehensive Salesforce solutions, including custom development with Apex, Triggers, Visualforce, and Lightning web components, as well as external data integration using middleware tools and Salesforce APIs. As we execute on our vision of transforming health in the communities we serve, we are looking for an experienced Salesforce Technical Lead to join our rapidly growing Digital Software Engineering team.

Lead Salesforce Developer

Associate''s or Bachelor''s degree in Computer Science, Software Development, Information Technology, or a related field, OR equivalent hands-on experience (approximately 1 year) writing code. Learn and apply RPGLE (including free-format RPG) to maintain, enhance, and debug business applications on IBM i (AS400).

Prime, Inc.

Junior RPGLE Developer

Technology|Integration|Confluent Kafka Technology|Full stack|Java Full stack Technology|Cloud Platform|Microservices Maryland Heights, MO USAMissouriITL USA Infosys Limited Technology Consultant 2Technology Lead - US2250661No5439239810.00.009/24/2026Java AWS Developer. In the assigned Job Role of Technology Consultant 2, your Area Of Responsibility will be as below: Contribute to the requirements elicitation process by documenting assigned parts of business requirements, in line with guidance provided.

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<h1>Infosys is a global leader in next-generation digital services and consulting. We enable clients in 45 countries to navigate their digital transformation.</h1>
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<p>With over three decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills, expertise, and ideas from our innovation ecosystem.</p>
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Infosys Ltd

Java AWS Developer

You will have the opportunity to utilize a wide range of new development technologies while performing full life-cycle development of new projects as well as upgrading existing projects for our clients. The individual must be willing to work in a highly collaborative environment in a team that is very agile and values team interactions and openness to receiving/providing feedback.

.NET C# Software Developer/Team Lead

Job Requirements: • At least three (3) years of professional programming/engineering and design experience with the following skills: • At least one to two (1-2) years of experience using Angular or AngularJS to build modular web applications • Experience with Node and npm • Experience with task runners like Gulp • C#. Preferences: • Angular 4 or greater experience a plus • Mobile first experience a plus • MVC experience a plus • Agile experience a plus • WPF experience a plus • Unit testing experience a plus • ADO.

Angular .Net Developer

Collaborating with business stakeholders, cyber specialists, developers, testers, and alliance/vendor teams to drive delivery milestones, support pursuit activities, resolve issues, and build trusted client relationships through quality delivery. As a Senior Engineering Management Specialist on the Deloitte Cyber team, you will be responsible for: Supporting the design and implementation of Customer Identity and Access Management (CIAM) solutions aligned to client digital transformation and security objectives.

Deloitte

Cyber Identity - Ciam Senior Engineering Management Specialist/Senior Consultant

FULL_TIME

NETMicrosoft Reporting ServicesIISInfrastructure & SecurityWindows ServerWindows, Unix, and Linux operating systemsAuthentication and encryption technologiesPKI certificatesApplication and database securityFortify or comparable application security/code analysis toolsDoD security and cybersecurity requirementsPreferred Skills and QualificationsDemonstrated ability to diagnose, resolve, and implement solutions for complex enterprise database ingest and export challenges, delivering timely and reliable outcomes across diverse external data sources, environments, and enclaves. Candidates should have demonstrated experience with the following:DatabaseOracle and Microsoft SQL ServerDatabase design, administration, development, and optimizationPL/SQL and SQLDatabase auditing and securityBackup and recoveryDatabase monitoring and administration tools such as TOAD or equivalentApplication & Web DevelopmentASP / ASP.NET.NET / VB.NETC# and/or C++JavaScript / VBScriptHTMLWeb services and web application developmentMicrosoft Visual Studio / Visual Studio.

Semper Valens Solutions

Oracle Database & Application Developer

Talent Acquisition

This role collaborates with business partners to understand requirements, delivers moderately complex automations, and supports ongoing improvements to ensure reliable and scalable RPA operations. In fact, in that same survey, nearly 90% of respondents said they have the flexibility they need to balance work and personal life and nearly 80% said Maritz does a great job prioritizing employee well being.

Maritz Holdings Inc.

RPA Developer II

Whether your background is in commercial construction, HVAC, mechanical systems (boilers, chillers), electrical distribution, fire and life safety, security systems, elevators, energy solutions, roofing, infrastructure, industrial systems, or related technical industries, you'll have the opportunity to leverage your sales expertise to help customers solve complex building challenges with innovative Siemens solutions. You will make an impact with these qualifications: Basic Qualifications: 3+ years of sales experience in commercial construction, HVAC, mechanical systems, electrical systems, building products, fire and life safety, security systems, elevator systems, energy solutions, industrial systems, infrastructure, roofing, engineering services, or a related technical industry.

Siemens AG

Senior Sales Executive - Building Controls New Construction

Experience building large-scale data platforms, distributed systems, and enterprise integration solutions across both on-premises and cloud environments, leveraging technologies such as Spark, Kafka, Flink, NiFi, Hadoop/Cloudera, Databricks, and modern cloud-native data services. This role involves close collaboration with your immediate team as well as other development teams across programs to align on shared goals, contribute to cross-cutting initiatives, and deliver cohesive, enterprise-grade solutions.

Evolutyz

Senior Java Full Stack Engineer

jobdiva

ETL/ELT pipeline engineering: Proficiently designs, builds, and maintains batch and near-real-time ETL Tool workflows including complex transformations, error handling, restartability, and scheduling; independently resolves moderately complex pipeline issues. Develop reliable data pipelines: Design, build, and maintain batch and near-real-time data pipelines in ETL Tool and SQL that ingest, transform, and deliver insurance and annuity data accurately and efficiently for reporting, analytics, and downstream applications.

Americo Financial Life and Annuity

Data Integration Developer II

clearcompany

In this role, you will collaborate with front-end developers, architects, product owners, digital teams, integration teams, and business stakeholders to deliver secure, scalable, and high-performing commerce solutions for both B2B and B2C customers. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology that is built for the needs of the world ahead. .

Copeland

Full Stack eCommerce Developer (.NET/C#)

This role collaborates with business partners to understand requirements, delivers moderately complex automations, and supports ongoing improvements to ensure reliable and scalable RPA operations. In fact, in that same survey, nearly 90% of respondents said they have the flexibility they need to balance work and personal life and nearly 80% said Maritz does a great job prioritizing employee well being.​.

Maritz

OTHER

Work closely with business analysts to understand requirements and translate them into one or more API-led connectivity solutions (integrations, interfaces, proxies, objects, shared code library, etc.); review options and provide design for the selected solution. This senior role focuses on analyzing, designing, coding, testing, and supporting software enhancements and integrations across Unifier and OPPM platforms.

ZipStaff Inc.

Senior Software Engineer – Unifier and OPPM

Betterteam

About the Opportunity ZipStaff is seeking a Senior Backend Engineer to design, build, and support the backend services that power enterprise AI and knowledge management platforms for a major energy and utilities organization. Required Qualifications: 5+ years of professional software engineering experience with a proven track record of shipping enterprise-grade production software.

Senior AI Backend Platform Engineer

ADAPTED_NOW

Opportunity to lead a high-profile, ground up luxury project in STLOpportunity to quickly grow into a leadership role Bachelor's Degree in Civil Engineering, Construction Management, or construction related is required. Partner with senior field leadership and the wider project team to deliver demanding, high-quality projects successfully.

<p> Michael Page is one of the world's leading professional recruitment consultancies, specializing in the placement of candidates in permanent, contract, temporary and interim positions with clients around the world.</p>
<p>The Group has operations in the Americas, UK, Continental Europe, Asia-Pacific and Africa. </p>
<p>In the US, we focus on the areas of:</p>
<ul>
<li>Advisory</li>
<li>Banking and Financial Services</li>
<li>Finance and Accounting</li>
<li>Engineering and Manufacturing</li>
<li>Healthcare & Life Sciences</li>
<li>Human Resources</li> 
<li>Information Technology</li>
<li>Legal</li>
<li>Marketing</li>
<li>Page Personnel Office Support</li>
<li>Oil and Gas</li> 
<li>Procurement and Supply Chain</li>
<li>Real Estate and Construction</li>
<li>Sales</li>
</ul>

Senior Developer Jobs in Missouri

Mulesoft Developer Accenture Plc

Sr Systems Engineer The Timberline Group

Backend Developer Junior 790 Freedom Technology Solutions Group

ServiceNow Developer - HRSD St. Louis World Wide Technology Inc

Lead Salesforce Developer The Timberline Group

Junior RPGLE Developer Prime, Inc.

Java AWS Developer Infosys Ltd

.NET C# Software Developer/Team Lead The Timberline Group

Angular .Net Developer The Timberline Group

Cyber Identity - Ciam Senior Engineering Management Specialist/Senior Consultant Deloitte

Oracle Database & Application Developer Semper Valens Solutions

RPA Developer II Maritz Holdings Inc.

Senior Sales Executive - Building Controls New Construction Siemens AG

Senior Java Full Stack Engineer Evolutyz

Data Integration Developer II Americo Financial Life and Annuity

Full Stack eCommerce Developer (.NET/C#) Copeland

RPA Developer II Maritz

Senior Software Engineer – Unifier and OPPM ZipStaff Inc.

Senior AI Backend Platform Engineer ZipStaff Inc.

Senior Project Manager - Hospitality - STL Michael Page

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