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Application Developer Ii Jobs in Missouri (NOW HIRING)

Dellfor Technologies

senior java developer

Missouri City, MO · On-site

$53.50 - $68.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Worked on Web application development using JavaScript, JSP, Servlets, JDBC, Struts, LDAP, JSF ... 2, DB2 for z/OS, MySQL 5.0, SQL Server 7.0. Qualifications Must have: * A Bachelor's degree or ...

MasterCard

Software Engineer II

O Fallon, MO · On-site

$91K - $124K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Troubleshoot application, system, and production issues, working with team members to identify root ... Experience working with CI/CD pipelines and release automation tools such as Jenkins, Azure DevOps, ...

MasterCard

Software Engineer II

O Fallon, MO

$91K - $124K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Title and Summary Software Engineer II Overview The Software Engineer II is an experienced software ... Troubleshoot application and production issues using structured root cause analysis. Support ...

Mastercard, Inc.

$91K - $124K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Title and Summary Software Engineer II Overview The Software Engineer II is an experienced software ... In the US or Canada, if you require accommodations or assistance to complete the online application ...

Mastercard

Software Engineer II - Mastercard

O Fallon, MO · On-site

$91K - $124K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company ... In the US or Canada, if you require accommodations or assistance to complete the online application ...

Mastercard, Inc.

$91K - $124K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company ... In the US or Canada, if you require accommodations or assistance to complete the online application ...

MasterCard

Software Engineer II

O Fallon, MO · On-site +1

$91K - $124K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company ... In the US or Canada, if you require accommodations or assistance to complete the online application ...

Mastercard, Inc.

$91K - $124K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Title and Summary Software Engineer II Overview: Mastercard's Global Credit Authorization team is ... In the US or Canada, if you require accommodations or assistance to complete the online application ...

Apex Systems

Sr. Salesforce Developer

Saint Louis, MO · On-site

$119K - $145K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Salesforce certifications (such as Platform Developer II, OmniStudio Developer, Integration ... Apex uses a virtual recruiter as part of the application process. Click for more details. If you ...

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Showing results 41-60

All JobsApplication Developer Ii JobsApplication Developer Ii Jobs in Missouri

Application Developer Ii information

See Missouri salary details

$16

$49

$79

How much do application developer ii jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for application developer ii in Missouri is $49.38, according to ZipRecruiter salary data. Most workers in this role earn between $39.66 and $56.83 per hour, depending on experience, location, and employer.

What is the difference between Application Developer Ii vs Application Developer I?

AspectApplication Developer IiApplication Developer I
Required CredentialsBachelor's degree in CS or related field; some certifications (e.g., Microsoft, Oracle)Bachelor's degree; entry-level certifications optional
Work EnvironmentTeam-based projects; mid-level responsibilitiesSupportive role; supervised tasks
Employer & Industry UsageCommon in tech, finance, healthcare sectorsEntry-level position across industries
Search & Comparison IntentHigher responsibility, experience levelEntry-level, learning role

The main difference between Application Developer Ii and Application Developer I lies in experience and responsibility. Application Developer I is an entry-level role focusing on basic coding and support tasks, while Application Developer Ii involves more complex projects, greater independence, and mid-level responsibilities. Both roles typically require similar educational backgrounds, but the Application Developer Ii position demands more experience and technical skills.

What is an Application Developer II?

An Application Developer II is a mid-level software developer responsible for designing, coding, testing, and maintaining applications according to business requirements. They collaborate with other developers, project managers, and stakeholders to ensure software solutions are effective and efficient. Additionally, they may help troubleshoot issues, optimize application performance, and contribute to the improvement of development processes. Typically, this role requires some previous experience in application development and a good understanding of programming languages, frameworks, and best practices.

What are the key skills and qualifications needed to thrive as an Application Developer II, and why are they important?

To thrive as an Application Developer II, you need strong programming skills in languages such as Java, Python, or C#, along with a relevant bachelor's degree or equivalent experience. Familiarity with development frameworks, version control systems like Git, and knowledge of databases and cloud platforms are typically required. Analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating with team members and stakeholders. These competencies ensure efficient development, maintenance, and delivery of robust applications that meet organizational needs.

How does an Application Developer II typically collaborate with other teams during the software development lifecycle?

As an Application Developer II, you will regularly work with cross-functional teams such as QA testers, project managers, business analysts, and UI/UX designers. Collaboration often involves participating in daily stand-up meetings, code reviews, and joint problem-solving sessions to address technical challenges and ensure alignment with project goals. You may also be responsible for gathering requirements from stakeholders and providing technical input during planning phases, which helps ensure that the final application meets both user needs and technical standards.
What are popular job titles related to Application Developer Ii jobs in Missouri? For Application Developer Ii jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Application Developer Ii jobs in Missouri look for? The top searched job categories for Application Developer Ii jobs in Missouri are:
What cities in Missouri are hiring for Application Developer Ii jobs? Cities in Missouri with the most Application Developer Ii job openings:
Application Developer Ii jobs near you

Salesforce - Software Engineer

The Timberline Group

Saint Louis, MO • On-site, Remote

$54 - $71.50/hr

Full-time

Re-posted 16 days ago

Job description

Position Summary: The Software Engineer - Salesforce is responsible for application development and support of the Salesforce CRM system. They will work closely with IT Business Analysts and Solution Architects to understand and analyze how core business processes interact with Salesforce CRM and identify key opportunities for improvement.
Essential Duties & Responsibilities:
  • Review and analyze business requirements and develop solutions using standard programming languages and other available tools that enhance or support business and operations.
  • Documents the requirements, technical designs, and specifications according to company standards.
  • Performs Unit testing to ensure applications and processes work as expected.
  • Ensure software performance, reliability, and scalability.
  • Participate in software design reviews, code reviews, and system integration activities.
  • Work collaboratively with consultants, implementation managers and client IT resources to develop, test, implement products and issue resolution.
  • Communicate with end users and internal customers to help direct development, debugging, and testing of application software for accuracy, integrity, interoperability, and completeness.
  • Adheres to standards in both new and existing software, including purchased packages and in-house development.
  • Communicates with vendors for basic support and troubleshooting.
  • Possesses an adequate understanding of the major business activities of the company.
  • This position may require occasional travel.
  • This position may require support during non-working hours.

Essential Knowledge, Skills and Abilities:
  • BA/BS in Computer Science or related field of study or equivalent related work experience.
  • 3+ years of experience in programming and IT Applications Development using a variety of tools and technology performing at an accomplished level.
  • 2+ years of Salesforce development experience
  • Required skills in these Salesforce technologies: Apex, Visualforce pages, Lightning Web Components, Apex Triggers, SOQL, Data Loader, Flows, and Reporting.
  • Salesforce Platform Developer I certification is preferred; Platform Developer II or additional certifications are a plus.
  • Proven understanding of REST API integrations.
  • Experience in designing and developing software applications with proficiency in one (1) or more programming languages that may include .Net, JavaScript, HTML, CSS, or Python.
  • Strong knowledge of coding and application design principles and software development best practices, including version control, testing, and documentation.
  • Middleware experience preferred.
  • Low/no code experience preferred.
  • Ability to establish effective working relationships with business and project team members.
  • Proficient oral and written communication skills.
  • Working knowledge of multiple 3rd party applications (SQL server, Jitterbit Harmony and Jitterbit App Builder, Propel) and ERP applications (JD Edwards, Oracle, Hyperion) preferred.

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