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Assistant Frontend Developer Jobs in St Louis, MO

Weissman

.Net Developer

Saint Louis, MO · On-site

$44.25 - $58.50/hr

... initiatives. * Assist with upgrades and maintenance of supporting technologies, including third ... Strong understanding of HTML, JavaScript, jQuery, CSS, and modern front-end development concepts.

Nestle

Senior Engineer Industrial Services

Saint Louis, MO · On-site

$99K - $137K/yr

Support wastewater and water capital projects including front-end engineering input, project scope ... Lead and assist with technical assessments, incident reviews, root cause analysis, corrective ...

Focus Financial Partners

BI & Data Engineer

Saint Louis, MO · On-site

$111K - $133K/yr

Comfort using AI coding assistants (e.g., GitHub Copilot) as part of a daily development workflow ... frontend development. * Version Control & CI/CD: Experience with Git/GitHub and CI/CD pipelines (e ...

Focus Financial Partners

BI & Data Engineer

Saint Louis, MO · Hybrid

$111K - $133K/yr

Comfort using AI coding assistants (e.g., GitHub Copilot) as part of a daily development workflow ... frontend development. * Version Control & CI/CD: Experience with Git/GitHub and CI/CD pipelines (e ...

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All JobsFrontend Developer JobsAssistant Frontend Developer JobsAssistant Frontend Developer Jobs in St. Louis, MO

Assistant Frontend Developer information

See St Louis, MO salary details

$41.3K

$107.3K

$151.2K

How much do assistant frontend developer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for assistant frontend developer in St. Louis, MO is $107,346.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,100.00 and $117,600.00 per year, depending on experience, location, and employer.

What is an assistant frontend developer?

Assistant Frontend Developers are entry-level professionals who support the design and implementation of user interfaces for websites and web applications. They work closely with senior developers to write code using HTML, CSS, and JavaScript, and help ensure that websites are visually appealing and function correctly across different devices. Their responsibilities often include fixing bugs, testing features, and learning modern frontend frameworks. This role is ideal for those starting a career in web development and looking to gain practical experience while collaborating with a team.

What are the key skills and qualifications needed to thrive as an assistant frontend developer?

To thrive as an Assistant Frontend Developer, you need a good grasp of HTML, CSS, JavaScript, and an understanding of responsive web design, typically supported by a relevant degree or coding bootcamp. Familiarity with frontend frameworks like React or Vue.js, version control systems such as Git, and basic usage of design tools is often expected. Attention to detail, eagerness to learn, and effective communication are important soft skills for collaborating with teams and adapting to evolving technologies. These skills and qualities are crucial for building user-friendly interfaces, ensuring code quality, and contributing effectively to development projects.

What are some common challenges faced by assistant frontend developers when working on collaborative projects?

Assistant Frontend Developers often encounter challenges such as merging code changes with other team members, understanding and following established coding standards, and adapting quickly to different frameworks or libraries used by the team. Communication is key, as you may need to clarify requirements with designers, backend developers, or senior engineers to ensure the final product meets expectations. Learning to navigate version control systems like Git and participating in code reviews are also important aspects of the collaborative environment.

What is the difference between Assistant Frontend Developer vs Junior Frontend Developer?

AspectAssistant Frontend DeveloperJunior Frontend Developer
Required CredentialsTypically an associate degree or relevant certificationsUsually an entry-level role with similar educational background
Work EnvironmentSupports senior developers, collaborates on projectsWorks on basic tasks, learning and gaining experience
Employer & Industry UsageCommon in tech companies, startups, agenciesWidely used in software development teams
Comparison Search IntentOften searched for as a stepping stone to Junior rolesMost common entry-level position in frontend development

The main difference between an Assistant Frontend Developer and a Junior Frontend Developer lies in their experience level and responsibilities. Assistant roles often involve supporting senior team members and learning on the job, while Junior Developers focus on executing basic tasks and gaining foundational skills. Both roles are entry-level and serve as stepping stones in a frontend development career.

What are the most commonly searched types of Frontend Developer jobs in St. Louis, MO?

The most popular types of Frontend Developer jobs in St. Louis, MO are:

Assistant Frontend Developer jobs near you
Infographic showing various Assistant Frontend Developer job openings in St. Louis, MO as of July 2026, with employment types broken down into 1% As Needed, 74% Full Time, 20% Part Time, 1% Temporary, 2% Contract, and 2% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $107,346 per year, or $51.6 per hour.

.Net Developer

Weissman

Saint Louis, MO • On-site

$44.25 - $58.50/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago

Job description

Description
ABOUT US
At Weissman, located in St. Louis, Missouri, we've been the heartbeat of the dance community for 60 incredible years. As a privately held, medium-sized company, we're not just another manufacturer - we're the driving force behind the dance industry's most stunning costumes and dancewear. From digital sketch to delivered product, we handle every step in-house, infusing passion and expertise into every creation.
What drives us? Our extraordinary team! We've cultivated a talent base skilled in merchandising, marketing, design, and more, constantly investing in our people, products, and technology to stay ahead.
Why join us? Because here, you're not just an employee - you're a valued member of a passionate community dedicated to making dreams a reality. We're not just creating costumes and dancewear; we're empowering performances, sparking creativity, and celebrating the artistry of dance.
If you're ready to unleash your creativity, be part of something bigger, and make an impact in an exciting, dynamic industry, Weissman is the place for you. Come, let's dance towards a future where dreams take center stage.
JOB TITLE
.Net Developer
LOCATION
St. Louis, Missouri (Hybrid)
HYBRID POLICY
70% On-Site
30% Work-from-Home
JOB SUMMARY
At Weissman, technology powers every part of our business-from eCommerce and distribution to manufacturing, reporting, and the tools our teams rely on every day. As a .NET Developer, you'll build, enhance, and support software solutions that keep our business running efficiently while helping shape the future of our technology landscape. You'll partner with stakeholders across the organization to solve complex business challenges, improve existing applications, and deliver scalable solutions that make a meaningful impact.
This is an opportunity for a developer who enjoys both problem-solving and collaboration. You'll work alongside a talented IT team, contribute to architectural discussions, modernize applications and supporting technologies, and help mentor fellow developers as you grow your own expertise. If you're passionate about writing quality code, continuously learning, and building solutions that support a growing business, we'd love to hear from you.
RESPONSIBILITIES
  • Design, develop, test, and maintain .NET applications supporting internal operations, eCommerce, manufacturing, shipping, and reporting systems.
  • Enhance existing software by troubleshooting issues, resolving defects, and implementing new features while following established change management processes.
  • Partner with business stakeholders and IT team members to gather requirements, define acceptance criteria, and deliver effective technical solutions.
  • Participate in technical discussions related to feature development, system improvements, technical debt reduction, and research initiatives.
  • Assist with upgrades and maintenance of supporting technologies, including third-party libraries, web servers, databases, and related platforms.
  • Create and maintain technical documentation to support application stability, knowledge sharing, and long-term maintainability.
  • Perform code reviews and provide constructive feedback to promote high-quality development standards across the team.
  • Mentor and support less experienced developers by sharing technical knowledge and best practices.
  • Stay current on emerging technologies, development tools, and industry trends to continuously improve software solutions and development practices.
  • Collaborate across departments to deliver reliable, scalable applications that support Weissman's business objectives.

QUALIFICATIONS
Education
Bachelor's degree in Computer Science, Information Systems, Database Administration, or a related technical field preferred.
Experience
  • 4 to 6 years of professional experience developing applications using Microsoft's .NET technologies, including .NET Web Forms and C# or VB.NET.
  • 4 to 6 years of experience with HTML, JavaScript, and CSS.
  • Demonstrated experience developing, maintaining, and supporting enterprise software applications.
  • Experience supporting eCommerce, manufacturing, distribution, or other business-critical systems preferred.

Knowledge, Skills, + Abilities
  • Proficiency developing applications using .NET Web Forms and C# or VB.NET.
  • Strong understanding of HTML, JavaScript, jQuery, CSS, and modern front-end development concepts.
  • Experience working with SQL Server, T-SQL, and relational databases.
  • Familiarity with source control systems and development workflows, including branching and merging strategies.
  • Knowledge of web technologies including Web Services, AJAX, Service-Oriented Architecture (SOA), and related concepts.
  • Ability to troubleshoot complex technical issues, identify root causes, and implement effective solutions.
  • Strong analytical and problem-solving skills with the ability to translate business requirements into technical solutions.
  • Experience participating in code reviews and following software development best practices.
  • Ability to mentor team members and collaborate effectively within a cross-functional environment.
  • Familiarity with Agile/Scrum methodologies, Microsoft IIS, Bootstrap or Foundation, SEO fundamentals, and Infor M3 technologies is a plus.

WHAT DO WE OFFER?
At Weissman, we take care of our people. Full-time salaried employees are eligible for a comprehensive benefits package that includes medical, vision (100% employer-paid), dental, life insurance, company-paid short- and long-term disability, and a company-funded Health Reimbursement Arrangement (HRA). We also offer a 401(k) retirement plan with generous employer matching, Medical and Dependent Care Flexible Spending Accounts (FSAs), voluntary life insurance, tuition reimbursement, professional development opportunities, and an Employee Assistance Program (EAP) offering confidential counseling, financial, legal, and wellness resources.
We believe time away from work matters, too. Full-time salaried employees receive Paid Time Off (PTO) beginning on their date of hire, annual Short Notice PTO, and nine company-observed holidays. We also provide paid parental and adoption leave, weekly pay, hybrid/flexible work opportunities, and a market-plus compensation philosophy designed to keep our pay highly competitive. Benefits are available beginning the first of the month following 30 days of employment for eligible employees.

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