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Web Application Engineer Jobs in Missouri (NOW HIRING)

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 ... Architect, build, and maintain web application infrastructure and the data systems that support ...

Senior Software Engineer

Springfield, MO · On-site +1

$109K - $144K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Architect, build, and maintain web application infrastructure and the data systems that support ...

Senior Software Engineer

Saint Louis, MO · On-site +1

$114K - $151K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Architect, build, and maintain web application infrastructure and the data systems that support ...

Senior Software Engineer

Springfield, MO · On-site +1

$109K - $144K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Architect, build, and maintain web application infrastructure and the data systems that support ...

Senior Software Engineer

Kansas City, MO · On-site +1

$119K - $157K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Architect, build, and maintain web application infrastructure and the data systems that support ...

$38.75 - $53.50/hr

This role is an opportunity for a senior software engineer to build and support enterprise-grade applications using .NET Core and Python. You will focus on backend and web application development ...

You will lead development of a web application and blockchain-based infrastructure designed to ... Make and own engineering decisions that support the product roadmap, technical scalability ...

New

Showing results 21-40

Web Application Engineer information

See Missouri salary details

$47.4K

$103.8K

$142.6K

How much do web application engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for web application engineer in Missouri is $103,836.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,800.00 and $126,600.00 per year, depending on experience, location, and employer.

What is a web application engineer?

Web Application Engineers are professionals who design, develop, and maintain web-based software applications. They work with programming languages like JavaScript, HTML, and CSS, and often use frameworks such as React, Angular, or Vue.js for the front end, and Node.js, Python, or Ruby on the back end. Their responsibilities include building user interfaces, integrating APIs, ensuring application security, and optimizing performance. Web Application Engineers collaborate with designers, product managers, and other developers to deliver robust and scalable web solutions. They play a crucial role in bringing interactive and dynamic websites and web apps to life.

What are the key skills and qualifications needed to thrive as a web application engineer?

To thrive as a Web Application Engineer, you need strong programming skills in languages like JavaScript, HTML, CSS, and frameworks such as React or Angular, usually supported by a relevant degree or experience. Familiarity with version control systems like Git, cloud platforms (e.g., AWS, Azure), and continuous integration tools is typically required. Problem-solving, teamwork, and effective communication are essential soft skills for collaborating and addressing complex technical challenges. These skills ensure the development of robust, scalable, and user-friendly web applications that meet business and user needs.

How does a web application engineer typically collaborate with designers and backend developers during a project?

Web Application Engineers work closely with both designers and backend developers to ensure seamless user experiences and functional applications. They translate design mockups into interactive web interfaces, often providing feedback to designers about feasibility and performance considerations. Collaboration with backend developers is essential for integrating APIs and data services, troubleshooting issues, and optimizing application performance. Effective communication and teamwork are crucial, as these roles often work together in agile sprints or regular stand-up meetings to align on project goals and address challenges promptly.

What is the difference between Web Application Engineer vs Software Developer?

AspectWeb Application EngineerSoftware Developer
CredentialsBachelor's in CS or related field, sometimes certifications in web technologiesBachelor's in CS or related field, certifications vary
Work EnvironmentDevelops, tests, and maintains web applications, often in teamsDesigns and codes software solutions, may work on various platforms
Industry UsagePrimarily in tech, e-commerce, and online servicesAcross all industries including finance, healthcare, and gaming
Search & Comparison IntentFocus on web-specific skills and frameworksBroader software development skills

Web Application Engineers specialize in building and maintaining web-based applications, focusing on web technologies and frameworks. Software Developers have a broader scope, working on various types of software beyond just web applications. While both roles require similar educational backgrounds, Web Application Engineers often have expertise in web-specific tools, making them more specialized for online platforms.

What cities in Missouri are hiring for Web Application Engineer jobs?

Cities in Missouri with the most Web Application Engineer job openings:

Senior Software Engineer

Husch Blackwell LLP

Saint Louis, MO • On-site, Remote

$114K - $151K/yr

Full-time

Posted 22 days ago


Husch Blackwell rating

9.5

Company rating: 9.5 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

3rd of 34 rated law firms


Job description

Husch Blackwell LLP is a full-service litigation and business law firm with multiple locations across the United States, serving clients with domestic and international operations.

At Husch Blackwell we believe that diverse, equitable and inclusive teams lead to better outcomes. Husch Blackwell is committed to retaining, recruiting, developing, and promoting talented lawyers and business professionals with diverse backgrounds and experiences. We foster an engaged, diverse, and inclusive team culture of accountability and purpose that makes our Firm and our communities better.

Our firm is committed to attracting and retaining professionals who value each other and the service we provide by embracing Teamwork, Collaboration, Client Service, and Innovation. If you are a motivated professional looking for a long-term fit where you can grow in a role, and will be valued and empowered, then we invite you to apply to our Senior Software Engineer position. This position may be filled remotely or in a hybrid capacity in any of our Central and Eastern Time locations. Strong candidates located in Mountain Time will also be considered.

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 responsible for the architecture, performance, and reliability of web applications and the data systems that support them, in service of Information Design & Engineering (ID&E) objectives. The Software Engineer establishes and upholds technical standards, leads application architecture decisions, and collaborates with cross-functional teams to deliver engaging data stories, interactive visualizations, and innovative user interfaces. This position operates at the intersection of production engineering and research and development, requiring both the rigor to run reliable systems and the curiosity to prototype emerging capabilities, including generative AI integration, extended reality (XR) interfaces, and novel information design paradigms. Essential functions include:

  • Architect, build, and maintain web application infrastructure and the data systems that support interactive, narrative-driven information experiences.
  • Own application-layer technical standards, including code quality, system design patterns, deployment practices, and performance benchmarks.
  • Collaborate with Information Engineers, designers, and data scientists to deliver engaging data stories, visualizations, and user interfaces that serve organizational goals.
  • Write and maintain production-quality code across the full stack, with particular emphasis on back-end services, data APIs, and application infrastructure.
  • Lead the evaluation, integration, and responsible deployment of generative AI capabilities within web applications and information systems.
  • Prototype and develop proof-of-concept architectures for emerging interface paradigms, including extended reality (XR) and AI-assisted user experiences.
  • Ensure application reliability, security, accessibility, and scalability across all systems owned by the ID&E team.
  • Research and evaluate new technologies, frameworks, and architectural approaches to advance the team's technical capabilities.
  • Establish and document technical standards and best practices for application engineering within the ID&E practice.
  • Partner with the Information Engineers on shared front-end concerns, providing architectural guidance while collaborating on design system implementation and UI component quality.
  • Participate in continuous learning and professional development, with particular focus on emerging technologies relevant to the transformation office's R&D agenda.

POSITION-SPECIFIC REQUIREMENTS

  • Bachelor's degree in a relevant field (e.g., Computer Science, Software Engineering, Information Systems) or equivalent practical knowledge and experience
  • 5+ years of experience in application engineering, software development, or a closely related technical role, with demonstrable progression toward senior-level ownership and decision-making
  • Proficiency across the full web stack, with particular depth in back-end services, data APIs, and application infrastructure; front-end fluency sufficient to collaborate effectively on UI architecture and component quality
  • Experience designing and owning web application architecture for data-intensive or interactive applications, including decisions around scalability, performance, and maintainability
  • Proficiency in one or more back-end languages (e.g., Python, Javascript, TypeScript) and familiarity with modern front-end frameworks (e.g., React, Vue)
  • Experience integrating generative AI capabilities into production or near-production applications, including working with LLM APIs and prompt-driven workflows
  • Knowledge of data pipeline architecture, data APIs, and cloud data platform integration, with the ability to design the application layer that consumes and exposes that data
  • Experience with cloud infrastructure and deployment practices (Azure preferred), including familiarity with CI/CD, environment management, and application security
  • Demonstrable knowledge of software architecture patterns, engineering best practices, and security principles appropriate to an enterprise environment
  • Familiarity with emerging interface technologies, such as extended reality (XR), spatial computing, or AI-assisted interfaces, or a demonstrated appetite for rapid learning in adjacent technical domains
  • Interdisciplinary experience or intellectual curiosity that brings a distinctive perspective to technical problem-solving, particularly in the context of information design and emerging interface technologies.
  • Demonstrable ability to communicate complex technical concepts clearly to audiences of varying backgrounds, including legal professionals, firm leadership, and non-technical collaborators.
  • Strong ability to translate technical architecture and engineering decisions into outcomes that serve both business objectives and user experience goals.

The above is intended to describe the general content of and requirements for the performance of this job. It is not to be construed as an exhaustive statement of essential functions, responsibilities, or requirements. The Firm will provide reasonable accommodations as necessary to allow an individual with a disability to apply for and/or perform the essential functions of a position. If you need assistance to accommodate a disability, please contact HR.

COMPENSATION AND BENEFITS

Employees are entitled to compensation commensurate with skill and experience. The exact compensation will vary based on skills, experience, location, and other factors permitted by law. The expected compensation ranges for this position in various states and jurisdictions are as follows:

  • State of Colorado: $107,000 - $191,000
  • State of Illinois: $105,000 - $204,000
  • State of Maine: $79,000 - $182,000
  • State of Maryland: $113,000 - $171,000
  • State of Massachusetts: $116,000 - $222,000
  • State of Minnesota: $116,000 - $192,000
  • Jersey City, NJ: $126,000 - $229,000
  • State of New York: $108,000 - $234,000
  • State of Vermont: $115,000 - $220,000
  • State of Virginia: $76,000 - $220,000
  • State of Washington: $113,000 - $214,000
  • Washington, D.C.: $150,000 - $220,000

The above salaries do not include a discretionary bonus, however bonus opportunities are non-guaranteed, and are dependent upon individual and firm performance. Full-time employees receive benefits including: medical and dental coverage; life insurance; short-term and long-term disability insurance; pre-tax flexible spending account for certain medical and dependent care expenses; an employee assistance program; Paid Time Off; paid holidays; participation in a retirement plan program after meeting eligibility requirements; and more.

Please include a cover letter and resume when applying.

EOE/Minority/Female/Disabled/Vet. Principal Applicants Only.

#LI-Remote
#LI-KW1


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