jobs in clayton, mo, us

St. Louis, Missouri

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Today

Job ID: 2616973 Location: St. Louis, MO, US Date Posted: 2026-09-22 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of o

Full-time

USD 120,001.00 - 160,000.00 per year

Senior Tech Mobile Agentic AI Developer

St. Louis, Missouri

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Today

Role Summary We are looking for a skilled AI/ML Developer to join our agentic platform team on a contractual basis. You will design, develop, and deploy LLM-powered agents and pipelines that directly serve field technicians in production. You will work closely with the platform architect and contribute to the core multi-agent orchestration system. Key Responsibilities - Design and develop LLM-powered agents using LangGraph and LangChain frameworks - Build and enhance multi-agent orchestratio

Full-time

Business Analyst Field Workforce Management (WFM)

Hybrid in Maryland Heights, Missouri

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Today

Job Description - Business Analyst Field Workforce Management (WFM)Location: Maryland Heights, MO 63043 Work Arrangement: Onsite Duration: 12 Months Experience Required: 8 10 Years Job DescriptionWe are seeking an experienced Business Analyst with strong expertise in Field Workforce Management (WFM) solutions. The ideal candidate will have hands-on experience with field service dispatch and mobile workforce management platforms, supporting technician scheduling, route optimization, appointment c

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Contract

$40 - $60

Sr DevOps Engineer

St. Louis, Missouri

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Today

Job#: 3055732 Job Description: Apex Systems is seeking a Senior Data Engineer to support enterprise data platform initiatives with a focus on Snowflake-based solutions and data pipeline development. This role will be responsible for integrating data from multiple source systems, building scalable and reusable data engineering processes, and supporting modern data architecture initiatives. Key Responsibilities Design, develop, and maintain data pipelines to load and integrate data from multiple s

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Full-time

$50 - $100 per hour

Sr DevOps Engineer

St. Louis, Missouri

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Today

Job#: 3055731 Job Description: Apex Systems is seeking a Senior Data Engineer to support enterprise data platform initiatives with a focus on Snowflake-based solutions and data pipeline development. This role will be responsible for integrating data from multiple source systems, building scalable and reusable data engineering processes, and supporting modern data architecture initiatives. Key Responsibilities Design, develop, and maintain data pipelines to load and integrate data from multiple s

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Full-time

$50 - $100 per hour

Sr Data Engineer

St. Louis, Missouri

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Today

Job#: 3055728 Job Description: Apex Systems is seeking a Senior Data Engineer to support enterprise data platform initiatives with a focus on Snowflake-based solutions and data pipeline development. This role will be responsible for integrating data from multiple source systems, building scalable and reusable data engineering processes, and supporting modern data architecture initiatives. Key Responsibilities Design, develop, and maintain data pipelines to load and integrate data from multiple s

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Full-time

$50 - $100 per hour

Product Analyst (x2) - Web Portal Migration

Clayton, Missouri

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Today

Job#: 3055918 Job Description: Apex Systems is seeking Product Analysts to support large-scale web platform modernization initiatives. These roles will focus on analyzing existing web applications, identifying gaps against target-state solutions, gathering and documenting business requirements, and partnering with stakeholders to drive successful platform migrations. The ideal candidates will possess strong analytical, documentation, and stakeholder management skills and be comfortable working a

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Full-time

$60 - $65 per hour

Electrical Designer

St. Louis, Missouri

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Today

DAY TO DAY: Develop, modify, and maintain detailed electrical drawings, schematics, circuit diagrams, equipment layouts, and design documentation using AutoCAD. Interpret electrical engineering specifications, design requirements, and circuit information to produce accurate drawings and technical deliverables. Collaborate with senior and junior electrical engineers to incorporate design changes, resolve drawing discrepancies, and ensure accuracy across project documentation. Coordinate with the

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Full-time

$75000.0000 - $100000.0000

Entry Level Software Developer

St. Louis, Missouri

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Today

To apply, please submit a formal application through our website: Dev10 Apply Here Please note: Applications submitted through this job posting will not be reviewed. You must apply via our site. Important: This role requires willingness to relocate anywhere in the United States. Are you ready to break into the tech industry or take your technical skills to the next level? Dev10 provides a path for individuals who have a foundation in technical skills or professional experience and are eager to c

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Full-time

USD 600.00 per week

BAS Design Engineer - HVAC Controls & Building Automation

St. Louis, Missouri

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Today

Designing building automation and HVAC control systems for commercial and industrial facilities This Jobot Job is hosted by: Courtney Hoogervorst Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $90,000 - $115,000 per year A bit about us: A building automation systems (BAS) integrator specializing in HVAC controls and mission-critical facilities, delivering design, installation, programming, commissioning, and long-term service for complex c

Full-time

USD 90,000.00 - 115,000.00 per year

BAS Systems Specialist

St. Louis, Missouri

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Today

BAS Systems Specialist - HVAC Controls & Building Automation | St. Louis, MO This Jobot Job is hosted by: Courtney Hoogervorst Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $35 - $55 per hour A bit about us: A building automation systems (BAS) integrator specializing in HVAC controls and mission-critical facilities, delivering design, installation, programming, commissioning, and long-term service for complex commercial projects. Why joi

Full-time

USD 35.00 - 55.00 per hour

Estimator

St. Louis, Missouri

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Today

Preconstruction Estimator - Public Works Projects - St. Louis, MO This Jobot Job is hosted by: Madison Fincher Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $100,000 - $125,000 per year A bit about us: We are seeking a proactive and detail-oriented Preconstruction Estimator to manage multiple public and private construction projects simultaneously. In this role, you will lead the estimating process from early collaboration with key stakeh

Full-time

USD 100,000.00 - 125,000.00 per year

Mission Critical Preconstruction Manager

St. Louis, Missouri

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Today

Preconstruction Manager - St. Louis, MO This Jobot Job is hosted by: Madison Fincher Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $120,000 - $180,000 per year A bit about us: National general contractor committed to delivering unparalleled construction experiences rooted in expertise and client advocacy. Why join us? Are you ready to play a pivotal role in building the next generation of world-class data centers? We're looking for a dy

Full-time

USD 120,000.00 - 180,000.00 per year

Estimator - Commercial Construction

St. Louis, Missouri

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Today

Estimator - Commercial Construction - St. Louis This Jobot Job is hosted by: Madison Fincher Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $75,000 - $90,000 per year A bit about us: Full-service general building contractor specializing in design-build construction. Provides turnkey project development services and comprehensive construction and management solutions for a variety of industries. Based in St. Louis, the company has grown eac

Full-time

USD 75,000.00 - 90,000.00 per year

Estimator

St. Louis, Missouri

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Today

Full-time

USD 100,000.00 - 125,000.00 per year

Maintenance Technician

Hazelwood, Missouri

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Today

Excellent compensation, benefits, and opportunities for growth This Jobot Job is hosted by: Eric Hessenbruch Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $30 - $35 per hour A bit about us: Our client is a well-established distribution and manufacturing organization serving a diverse industrial customer base across multiple markets. Known for its strong customer relationships and operational reliability, the company offers employees the o

Full-time

USD 30.00 - 35.00 per hour

Mechanical Project Manager

St. Louis, Missouri

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Today

Mechanical Project Manager - St. Louis, MO. This Jobot Job is hosted by: Kelly Anne Wight Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $100,000 - $125,000 per year A bit about us: Great opportunity for a Mechanical Project Manager with HVAC & Piping experience to join a team who truly cares. This contractor is specifically focuses on HVAC, Plumbing and Piping withing the Commercial & Industrial sectors. If you are a Mechanical Project Ma

Full-time

USD 100,000.00 - 125,000.00 per year

Project Manager - Building Structural Engineer 10+ Years

St. Louis, Missouri

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Today

Project Manager - Building Structural Engineer 10+ Years - St. Louis, MO This Jobot Job is hosted by: Madison Fincher Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $120,000 - $150,000 per year A bit about us: 100% employee-owned civil and structural engineering firm focused on enhancing our community. We combine strong client relationships with technical expertise to turn concepts into reality. Why join us? Offers a work environment tha

Full-time

USD 120,000.00 - 150,000.00 per year

Project Manager - St. Louis Developer

St. Louis, Missouri

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Today

Project Manager - St. Louis Developer - Commercial This Jobot Job is hosted by: Madison Fincher Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $140,000 - $170,000 per year A bit about us: Full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. Why jo

Full-time

USD 140,000.00 - 170,000.00 per year

Preconstruction Engineer

St. Louis, Missouri

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Today

Preconstruction Manager - Greater St. Louis This Jobot Job is hosted by: Madison Fincher Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $80,000 - $100,000 per year A bit about us: We are a St. Louis-based commercial general contractor known for delivering high-quality projects across a variety of market sectors. Our team prides itself on strong client relationships, collaborative project execution, and a commitment to excellence from conce

Full-time

USD 80,000.00 - 100,000.00 per year

jobs in Clayton, MO, USA