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Senior Software Engineer Node Js Jobs in St Louis, MO

Senior Software Engineer

Saint Louis, MO · On-site

$119K - $157K/yr

We hire software engineers and technology enthusiasts who enjoy being challenged by problems of ... NET MVC jQuery, Spine.js, and other client scripting packages Microsoft SQL Server 2012 and newer T ...

Senior Software Engineer

Saint Louis, MO · On-site

$119K - $157K/yr

We hire software engineers and technology enthusiasts who enjoy being challenged by problems of ... NET MVC jQuery, Spine.js, and other client scripting packages Microsoft SQL Server 2012 and newer T ...

Senior Software Engineer

Saint Louis, MO · On-site +1

$114K - $151K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...

Senior Software Engineer

Saint Louis, MO · On-site +1

$114K - $151K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...

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 ...

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 ...

Senior Software Engineer

Saint Louis, MO · On-site

$119K - $157K/yr

Shift Type Job Title Senior Software Engineer Education Bachelor's Degree Location Stereotaxis - St. Louis, MO 63101 US (Primary) Career Level Experienced (Non-Manager) Category R&D Date Needed By ...

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, committed to powering an inclusive digital economy that benefits ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

As a Senior Software Engineer, you will lead the design and development of cloud-ready applications, microservices, and distributed systems that support large-scale payment processing platforms while ...

Senior Software Engineer

Saint Louis, MO · On-site

$114K - $151K/yr

We require Senior Software Engineers with a strong focus on AI-Native development. Proficiency in utilizing various Agentic coding tools to significantly amplify impact and accelerate implementations ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive, digital economy that benefits everyone, everywhere, by making transactions safe, simple, smart ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive, digital economy that benefits everyone, everywhere, by making transactions safe, simple, smart ...

Senior Software Engineer - Java

O Fallon, MO · On-site

$116K - $153K/yr

Title and Summary Senior Software Engineer - Java Overview: Mastercard's Enterprise Credit Risk (ECR) team is seeking a talented Senior Software Engineer - Java Full Stack to design, build, and ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive, digital economy that benefits everyone, everywhere, by making transactions safe, simple, smart ...

Senior Software Engineer - Java

O Fallon, MO · Hybrid

$116K - $153K/yr

Title and Summary Senior Software Engineer - Java Overview: Mastercard's Enterprise Credit Risk (ECR) team is seeking a talented Senior Software Engineer - Java Full Stack to design, build, and ...

Showing results 21-40

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 7, 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:

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.

Senior Software Engineer

AVALA Marketing Group

Saint Louis, MO • On-site

$119K - $157K/yr

Full-time

Retirement, PTO

Re-posted 22 days ago


Job description

Company Description
AVALA helps brands selling high consideration goods and services through dealer networks, drive more revenue throughout the entire customer lifecycle. We combine data, digital strategies, and technology to increase visibility, deliver leads, close more sales, increase customer lifetime value, and maximize your marketing ROI.
Our talented team of experts use AIMBASE, our automated intelligent marketing platform to implement successful digital marketing strategies based on processes and best practices that have been refined over thousands of campaigns.
The AVALA Marketing Group is a full service marketing agency that places a high value on building a group of passionate and creative developers. We hire software engineers and technology enthusiasts who enjoy being challenged by problems of scale and complexity, with a strong desire to make services better for users. With long term and a continual cycle of fresh new projects, the work life is always fresh and exciting.
Contact us to learn more: http://www.avalamarketing.com/
Job Description
As a software engineer, your role will be working on our critical production applications and infrastructure. You will be involved with technology solutions that are new and engaging. You will be in the thick of solving complex issues, architecting solutions, and developing applications.
Writing server-side code for web-based applications
Creating robust high-volume production applications
Working closely with other developers to design architectures and user interfaces
Building web-based interactive applications using client based script technologies
Designing, building, and testing software
Taking part in reviews of your own and other developer's code
Working closely with the project manager to define requirements
Finding ways to solve difficult problems using initiative and creativity
Identifying ways to continually improve and refine processes
Contributing wherever necessary to help the team reach its goals
Participate in Agile development using SCRUM and KANBAN
Research new technologies and determine how to use them to improve the product
Qualifications
5+ years of relevant work experience
Extensive programming experience in ASP.NET and C#
Strong object-oriented skills and design pattern methodologies
Proficiency in relational databases and data schema design
High level of expertise in client scripting technologies, web services, and use of AJAX
Microsoft .NET Framework 3.5, 4.0, or 4.5 experience (C# preferred)
Microsoft ADO.NET Entity Framework and LINQ
ASP.NET MVC
jQuery, Spine.js, and other client scripting packages
Microsoft SQL Server 2012 and newer
T-SQL, Common Table Expressions, Table Variables, Functions
WCF web services, or WebAPI
Front-end development using responsive design patterns
Additional Information
Salary is negotiable and based on experience
Sign on bonus
401k with employer match and profit sharing plan
Full benefits package, and paid vacations and holidays
Software architect and team leadership role advancement available
Casual dress code, dog-friendly office