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Senior Software Engineer Node Js Jobs in St Louis, MO

MasterCard

Software Engineer II

O Fallon, MO · On-site

Title and Summary Software Engineer II Overview The Mastercard Authentication Program owns how ... Build and enhance UI applications using Angular and Node.js. Own end-to-end delivery including ...

Mastercard, Inc.

Software Engineer II

O Fallon, MO · On-site

Title and Summary Software Engineer II Overview The Mastercard Authentication Program owns how ... and Node.js. • Own end-to-end delivery including solution design, development, testing ...

Omni Federal

Senior Software Engineer

Saint Louis, MO · On-site

$119K - $157K/yr

Senior Software Engineer Location: St. Louis, MO Security Clearance: Active TS/SCI (or SCI ... React.js) and backend technologies (Java, Spring, Spring Boot). * Ability to architect and ...

The Timberline Group

SR. SOFTWARE ENGINEER

Saint Louis, MO · On-site +1

$119K - $157K/yr

Leadership * Coach less senior Software Engineers in processes, techniques and problem solving ... js, Bootstrap, jQuery. * Mobile Application Development:Maintain knowledge and skills in cross ...

Mastercard, Inc.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Overview Mastercard's Network & Digital Payments group creates meaningful digital payment experiences for consumers, merchants, issuers, and partners at ...

MasterCard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Overview Mastercard's Network & Digital Payments group creates meaningful digital payment experiences for consumers, merchants, issuers, and partners at ...

MasterCard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy ...

MasterCard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy ...

MasterCard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive digital economy that ...

The Timberline Group

Senior Software Engineer

Saint Louis, MO · On-site +1

$119K - $157K/yr

We are looking for a Senior Software Engineer to produce and implement functional software solutions. You will work with upper management to define software requirements and take the lead on ...

Mastercard, Inc.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy ...

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All JobsSoftware Engineer Node Js JobsSenior Software Engineer Node Js JobsSenior Software Engineer Node Js Jobs in St. Louis, MO

Senior Software Engineer Node Js information

See St Louis, MO salary details

$83.6K

$140.8K

$175.5K

How much do senior software engineer node js jobs pay per year?

As of Sep 3, 2026, the average yearly pay for senior software engineer node js in St. Louis, MO is $140,818.00, according to ZipRecruiter salary data. Most workers in this role earn between $126,400.00 and $157,500.00 per year, depending on experience, location, and employer.

What is the difference between Senior Software Engineer Node Js vs Software Developer Node Js?

AspectSenior Software Engineer Node JsSoftware Developer Node Js
Required CredentialsBachelor's degree in CS or related field, 5+ years experience, advanced knowledge of Node JsBachelor's degree in CS or related field, 1-3 years experience, foundational Node Js skills
Work EnvironmentLead projects, mentor junior staff, collaborate with cross-functional teamsDevelop features, fix bugs, implement new functionalities under supervision
Employer & Industry UsageTech companies, startups, enterprise software teamsStartups, small to medium tech firms, freelance projects

The main difference between a Senior Software Engineer Node Js and a Software Developer Node Js lies in experience, responsibilities, and leadership. Senior engineers typically lead projects and mentor others, while developers focus on coding and task execution. Both roles require strong Node Js skills, but senior roles demand more experience and strategic input.

What are popular job titles related to Senior Software Engineer Node Js jobs in St. Louis, MO?

For Senior Software Engineer Node Js jobs in St. Louis, MO, the most frequently searched job titles are:

What job categories do people searching Senior Software Engineer Node Js jobs in St. Louis, MO look for?

The top searched job categories for Senior Software Engineer Node Js jobs in St. Louis, MO are:

What cities near St. Louis, MO are hiring for Senior Software Engineer Node Js jobs?

Cities near St. Louis, MO with the most Senior Software Engineer Node Js job openings:

Senior Software Engineer Node Js jobs near you
Infographic showing various Senior Software Engineer Node Js job openings in St. Louis, MO as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $140,818 per year, or $67.7 per hour.

Sr. Software Engineer (TS/SCI) - NGA

LaunchCode

Saint Louis, MO • On-site

$170K - $185K/yr

Full-time

Posted 8 days ago

Job description

Description
Position Type: Direct Hire / Full-Time
Pay: $170,000-$185,000 + Relocation Assistance
Location: Downtown St. Louis, MO or Springfield, VA
Clearance: Active TS/SCI required (must be willing to obtain CI Poly)
Hiring Timeline: Immediate
Company: The name of our partner organization will be disclosed during the interview process. This is not a direct role with LaunchCode; it is a position through LaunchCode, working with one of our partner companies.
Disclaimer: We are unable to provide work sponsorship for this role. U.S. Citizenship and an active TS/SCI clearance are required for this position.
Position Overview:
Our partner is seeking a passionate and mission-focused Senior Software Engineer to support NGA initiatives focused on geospatial intelligence and FAA/public air traffic control insights. This is an opportunity to work with modern software development practices and technology stacks while developing intelligence analysis products that address critical mission challenges for NGA customers.
The ideal candidate is energized by modern architectures, enjoys solving challenging technical problems, and can contribute across the software development lifecycle. Depending on the program, the role may focus on AERO applications supporting FAA and public air traffic control insights or the Geospatial Center of Excellence.
Position Responsibilities:
  • Design, develop, and maintain enterprise software applications using modern JavaScript frameworks, including React.js.
  • Develop backend services and RESTful APIs using Java, Spring, Spring Boot, and/or Node.js.
  • Architect and implement scalable, resilient microservices-based systems.
  • Design and develop web services and APIs with a focus on performance, reliability, and security.
  • Translate complex business and mission requirements into scalable technical solutions.
  • Own the full software development lifecycle, including design, development, testing, deployment, and maintenance.
  • Develop high-performance applications supporting mission-critical intelligence analysis products.
  • Design and work with relational, spatial, and NoSQL databases.
  • Develop and integrate database solutions supporting enterprise applications.
  • Work with AWS cloud environments and AWS tooling, including S3.
  • Collaborate with software engineers, technical teams, and mission stakeholders to deliver production-ready solutions.
  • Contribute to modern software architecture, development practices, and continuous improvement initiatives.
  • Support the development of geospatial information systems and applications when applicable.

Required Skills/Experience:
  • Bachelor's degree or equivalent in Computer Science, Engineering, Mathematics, Information Systems, or a related technical field.
  • 10+ years of experience in enterprise software engineering/development.
  • Experience designing, developing, and maintaining full-stack applications.
  • Strong experience with React.js.
  • Experience with Java and Spring/Spring Boot.
  • Foundational knowledge of Node.js.
  • Experience with web services architecture, design, and development.
  • Experience designing and developing microservice architectures.
  • Experience with RESTful web services and APIs.
  • Experience with relational database design.
  • Experience with spatial database design.
  • Experience with NoSQL database design.
  • Experience working in AWS and utilizing AWS tooling such as S3.
  • Ability to translate business requirements into high-quality, production-ready software.
  • Strong understanding of software development lifecycle and modern development practices.

Desired Skills/Experience:
  • Experience as a full-stack developer across web services, databases, and front-end development.
  • with Spring applications.
  • Experience developing geospatial information systems (GIS).
  • Experience working with open-source and proprietary geospatial data formats.
  • Experience supporting intelligence analysis or other mission-focused applications.
  • Additional AWS/cloud development experience.

Apply