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Junior Application Developer Jobs in Missouri (NOW HIRING)

... Engineering, Math or Information Systems from an accredited university or equivalent work experience in lieu of degree. A minimum of 2 years of relevant work experience with Java/J2EE application ...

... Engineering, Math or Information Systems from an accredited university or equivalent work experience in lieu of degree. A minimum of 2 years of relevant work experience with Java/J2EE application ...

You will also provide technical guidance to junior team members and support the evolution of ... Building Application Programming Interfaces (APIs) that allow the backend to communicate seamlessly ...

Sr. Salesforce Developer

Saint Louis, MO · On-site

$119K - $145K/yr

Collaborate with cross-functional teams and mentor junior developers. * Support broker and direct ... Apex uses a virtual recruiter as part of the application process. Click for more details. If you ...

ServiceNow Developer

Saint Louis, MO · On-site

$52.50 - $72/hr

... to a formal job application. ServiceNow Developer St. Louis, MO Are you ready to enhance your ... The Senior ServiceNow Developer will mentor junior developers, collaborate across engineering teams ...

ServiceNow Developer

Saint Louis, MO · On-site

$51.25 - $70.50/hr

... to a formal job application. ServiceNow Developer St. Louis, MO Are you ready to enhance your ... The Senior ServiceNow Developer will mentor junior developers, collaborate across engineering teams ...

Showing results 41-60

Junior Application Developer information

See Missouri salary details

$22.5K

$83.5K

$129K

How much do junior application developer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for junior application developer in Missouri is $83,459.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,800.00 and $81,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a junior application developer, and why are they important?

To thrive as a Junior Application Developer, you need a solid understanding of programming languages (such as Java, Python, or JavaScript), software development principles, and a relevant degree or equivalent experience. Familiarity with version control systems like Git, integrated development environments (IDEs), and possibly certifications in specific technologies are often required. Strong problem-solving skills, willingness to learn, and effective communication set outstanding candidates apart. These skills and qualities are essential for delivering high-quality code, collaborating on development teams, and adapting to rapidly changing technical requirements.

What are some common challenges faced by junior application developers when transitioning from academic projects to real-world applications?

Junior Application Developers often find that real-world projects involve more complex codebases, stricter deadlines, and frequent collaboration with cross-functional teams compared to academic assignments. They may also encounter challenges in understanding legacy code, adhering to industry best practices, and using version control systems like Git in a team environment. Seeking mentorship, asking questions, and participating in code reviews can help ease this transition and accelerate learning.

What does a junior application developer do?

A Junior Application Developer assists in designing, coding, and testing software applications under the supervision of senior developers. They typically work on writing simple code, fixing bugs, and learning the best practices of software development. Their role often involves collaborating with other team members, participating in code reviews, and continuously improving their programming skills. This position is ideal for individuals who are early in their software development careers and looking to gain hands-on experience in application development.
What are the most commonly searched types of Application Developer jobs in Missouri? The most popular types of Application Developer jobs in Missouri are:
What are popular job titles related to Junior Application Developer jobs in Missouri? For Junior Application Developer jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Junior Application Developer jobs in Missouri look for? The top searched job categories for Junior Application Developer jobs in Missouri are:
What cities in Missouri are hiring for Junior Application Developer jobs? Cities in Missouri with the most Junior Application Developer job openings:
Infographic showing various Junior Application Developer job openings in Missouri as of August 2026, with employment types broken down into 76% Full Time, 18% Part Time, and 6% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $83,459 per year, or $40.1 per hour.

Geospatial Front End Developer - Multiple Positions at Junior/Mid/Senior Levels

NV5

Saint Louis, MO • On-site

$101K - $117K/yr

Full-time

Medical, Dental, Life, Retirement

Re-posted 2 days ago


NV5 rating

8.3

Company rating: 8.3 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

142nd of 447 rated engineering


Job description

Overview

Geospatial Front End Developer - Multiple Positions at Junior/Mid/Senior Levels

NV5 Geospatial (NV5G) is actively recruiting qualified and cleared Geospatial Front End Developers to support national security client sites in the Northern Virginia and St. Louis, MO areas. Candidates will develop visualization software to understand data where proximity and location matter. Your work will help developer communities re-imagine the capabilities of location-aware software applications that enable real-world improvements. A Top Secret Clearance with SCI eligibility or an active TS/SCI are required conditions of employment.

Work Environment:

  • Location: St. Louis, MO Area (St. Louis, MO and/or St. Charles, MO)
  • Travel up to 15% of the time

At NV5, we are a collaboration of intelligent, innovative thinkers who care for each other, our communities, and the environment.  We value both heart and head, the diversity of our people, and their experiences because that is how we continue to grow as a leader in our industry and expand our individual and collective potential.

NV5 is a global technology solutions and consulting services company with a workforce of over 4,500 professionals in more than 100 offices worldwide.  NV5's continued growth has been spurred through strategic investments in firms with unique capabilities to help current and future customers solve the world's toughest problems.  The NV5 family brings together talent across a wide range of markets and fields, including Professional Engineers, Professional Land Surveyors, Architects, Photogrammetrists, GIS Professionals, Software Developers, IT, Project Management Professionals, and more.

Responsibilities
  • Design, develop, and maintain front-end services and APIs
  • Collaborate with front-end developers and stakeholders to deliver end-to-end solutions
  • Build and enhance CI/CD pipelines to improve deployment speed and reliability
  • Ensure application performance, security, and scalability
  • Participate in code reviews and contribute to engineering best practices
  • Maintain production systems and resolve issues as required
Qualifications

Required Qualifications:

  • US citizenship with Active or Current (within two years of active) Top Secret Security Clearance with SCI eligibility
  • Bachelor's degree in Computer Science, Mathematics, Geographic Information Systems (GIS), or STEM-related field
  • 2+ years of experience with web design and web front end development
  • Proven web design/development experience using HTML5, CSS3, TypeScript and JavaScript
  • Experience with front-end development libraries, such as React, Angular, Vue, etc.
  • Background building high availability and high scalability solutions
  • Excellent written and verbal communication skills; strong interpersonal skills
  • Creative problem-solving skills and proven good judgement
  • Highly detail oriented with excellent organization, analytical, and time management skills

Preferred Qualifications:

  • Master's degree in Computer Science, Mathematics, Geographic Information Systems (GIS), or STEM-related field
  • Esri certification
  • CompTIA Security+ certification
  • Experience with containerization technologies such as Docker and Kubernetes
  • Familiarity with cloud platforms (Azure, AWS, or GCP)
  • Experience with monitoring, logging, and observability tools
  • Exposure to DevSecOps practice and secure development pipelines
  • Experience working in Agile or Scrum development environments

Clearance Requirement:

  • Active/Current Top Secret Clearance with SCI Eligibility

NV5 offers a competitive compensation and benefits package including medical, dental, life insurance, FTO, 401(k) and professional development/advancement opportunities.

Employment is contingent upon successful completion of a background check and drug screening.

NV5 provides equal employment opportunities (EEO) to all applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state, and local laws. NV5 complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

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Employment Type: OTHER

What NV5 employees say

Pay

Benefits

Hours and flexibility

Workplace

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About NV5

Sourced by ZipRecruiter

NV5 is a renowned company based in Los Angeles, CA, US, that operates in the architecture, engineering, and consulting industry. Officially established in 2009, this company provides technical engineering and consulting solutions that cater to public and private sectors globally. The firm is adept in a wide range of services, including infrastructure, energy, construction, program management, and environmental services. As part of its mission, NV5 seeks to deliver solutions that enhance communities and safeguard the environment meticulously.

Industry

Civil engineering construction

Company size

1,001 - 5,000 Employees

Headquarters location

Los Angeles, CA, US