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Junior Software Engineer In Test Jobs in Saint Louis, MO

Louis with facilities in Missouri and Illinois. The company buys, sells, and processes nonferrous ... Interco is seeking a talented Junior Software Developer with a strong background in JavaScript and ...

Jr Software Developer

Saint Louis, MO · On-site

$64K - $84K/yr

CEdge has an opportunity for a Junior Software Developer , located in Saint Louis, MO. If you are ready to work alongside World Renowned Technology experts, and carry the skills below, this is the ...

CEdge has an opportunity for a Junior Software Developer , located in Saint Louis, MO. If you are ready to work alongside World Renowned Technology experts, and carry the skills below, this is the ...

Our team is dedicated to guiding your business to the forefront through an innovative suite of customized, IT solutions. CEdge has an opportunity for a Junior Software Developer , located in Saint ...

Quality Engineer

Saint Louis, MO · On-site

$67K - $87K/yr

SDET - Software Development Engineer in Test KNOWiNK -- St. Louis, Missouri (An On-site Role) At KNOWiNK, we build technology that powers elections across the country. That means quality isn't just a ...

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

... in test automation, code coverage, and system reliability Analyze and optimize system performance ... junior engineers and support knowledge sharing across the team Contribute to a culture of ...

QA Test Engineer

Chesterfield, MO · On-site

$40.75 - $55.75/hr

Responsibilities : • 3+ years in QA automation or SDET-type work (adjust by level); 1+ year exposure to AI/LLM or ML-driven features is a plus. • Strong test automation in Python and/or Java ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

... in test automation, code coverage, and system reliability • Analyze and optimize system ... junior engineers and support knowledge sharing across the team • Contribute to a culture of ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

... in an independent, autonomous environment. Responsibilities Software Engineering & Development - Design, build, test, deploy, and maintain software components, automation frameworks, and validation ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

... in an independent, autonomous environment. Responsibilities Software Engineering & Development - Design, build, test, deploy, and maintain software components, automation frameworks, and validation ...

Software Test Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to ... In this role, you'll partner with cross-functional teams-including developers, business analysts ...

Software Test Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to ... In this role, you'll partner with cross-functional teams-including developers, business analysts ...

Showing results 21-40

Junior Software Engineer In Test information

See Saint Louis, MO salary details

$45.2K

$91.9K

$138.1K

How much do junior software engineer in test jobs pay per year?

As of Sep 8, 2026, the average yearly pay for junior software engineer in test in Saint Louis, MO is $91,917.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,000.00 and $92,800.00 per year, depending on experience, location, and employer.

What is a junior software engineer in test?

Junior Software Engineers In Test are entry-level professionals who focus on ensuring the quality and reliability of software applications. They write and execute test cases, identify bugs, and collaborate with developers to resolve issues. Their responsibilities often include developing automated tests, maintaining testing frameworks, and reporting on test results. This role provides a foundation in both software development and quality assurance practices, making it an excellent starting point for a career in software engineering or testing.

What are the key skills and qualifications needed to thrive as a junior software engineer in test?

To thrive as a Junior Software Engineer In Test, you need a solid understanding of programming fundamentals, basic knowledge of software testing methodologies, and often a degree in computer science or a related field. Familiarity with test automation tools (such as Selenium or JUnit), version control systems (like Git), and continuous integration platforms is typically required. Strong analytical thinking, attention to detail, and effective communication skills help you collaborate with development teams and ensure high-quality software. These skills are crucial for identifying issues early, maintaining efficient testing processes, and contributing to reliable product releases.

What are some common challenges faced by junior software engineers in test when transitioning from manual to automated testing?

Junior Software Engineers In Test often encounter challenges such as learning new automation frameworks, understanding programming concepts, and adapting to complex test environments. It can also be difficult to write effective automated test scripts that are maintainable and scalable. Collaborating with developers and senior QA engineers is key to overcoming these hurdles, as mentorship and code reviews help build confidence and technical skills. Continuous learning and hands-on practice with automation tools like Selenium or Cypress are essential for a smooth transition.

What is the difference between Junior Software Engineer In Test vs Junior QA Engineer?

AspectJunior Software Engineer In TestJunior QA Engineer
Required CredentialsBachelor's in CS or related field, programming skillsBachelor's in CS, IT, or related field, testing knowledge
Work EnvironmentDevelopment teams, coding, automationTesting teams, manual and automated testing
Employer & Industry UsageTech companies, software firms, startupsSoftware companies, QA departments, IT firms
Common Search & ComparisonYesYes

Junior Software Engineer In Test roles focus on developing automated tests and coding, often working closely with developers. Junior QA Engineers primarily perform manual testing and basic automation, focusing on quality assurance. Both roles require similar educational backgrounds but differ in daily tasks and technical depth.

What are the most commonly searched types of Software Engineer In Test jobs in Saint Louis, MO?

The most popular types of Software Engineer In Test jobs in Saint Louis, MO are:

What are popular job titles related to Junior Software Engineer In Test jobs in Saint Louis, MO?

For Junior Software Engineer In Test jobs in Saint Louis, MO, the most frequently searched job titles are:

What cities near Saint Louis, MO are hiring for Junior Software Engineer In Test jobs?

Cities near Saint Louis, MO with the most Junior Software Engineer In Test job openings:

Junior Software Developer

Interco Trading

Saint Louis, MO • On-site

$60K - $65K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago


Job description

Company Description

Interco is a global metals trading and recycling company headquartered in St. Louis with facilities in Missouri and Illinois. The company buys, sells, and processes nonferrous metals and electronics scrap worldwide utilizing established partnerships with end consumers in the United States, Europe, Latin America,and Asia.

Job Description

Interco is seeking a talented Junior Software Developer with a strong background in JavaScript and React.js to contribute to an innovative Enterprise Resource Planning (ERP) project. In this role, the successful candidate will take the lead in crafting and executing sophisticated user interfaces for the company's ERP software, aiming to deliver an unparalleled user experience. The Software Developer will collaborate with development team members and management to ensure projects align with the needs of the company. This role involves turning project requirements into functional, visually captivating interfaces that solve problems, optimize workflows, and provide valuable data that offers real-time business insight. Join Interco to be at the forefront of developing solutions that redefine efficiency and impact in ERP systems. 

Responsibilities Include 

  • Develop responsive and user-friendly front-end interfaces for our ERP software using JavaScript, HTML, CSS, and React.js. 
  • Collaborate with development team to design, consume, and integrate RESTful APIs that retrieve and update data from PostgreSQL backends. 
  • Work closely with UI/UX designs to translate wireframes and mockups into functional user interfaces, ensuring consistency with design guidelines and best practices. 
  • Participate in defining API contracts, perform contract and integration debugging, and collaborate on end-to-end testing. Collaborate on CI/CD pipelines and use containerized development environments. 
  • Write and maintain technical documentation. 
  • Implement and maintain reusable components and libraries to streamline development and ensure consistency across ERP software. 
Qualifications
  • Bachelor's degree in Computer Science, Software Engineering, or a related field. 
  • Proven experience as a Software Developer, building complex web applications or ERP systems with a portfolio representative of a strong technical acumen. 
  • Proficiency in front-end technologies such as HTML5, CSS3, JavaScript, and various front-end frameworks (e.g., React, Angular, Vue.js) with a solid understanding of responsive design principles. 
  • Practical experience consuming and integrating RESTful APIs; experience building RESTful APIs with FastAPI is a plus. 
  • Solid working knowledge of PostgreSQL (writing queries, schema design, indexing, migrations) 
  • Experience with version control systems and collaboration tools such as Git and Figma. 
  • Strong problem-solving skills and attention to detail to identify and resolve issues effectively. 
  • Excellent communication and teamwork skills to collaborate with cross-functional teams effectively. 
Additional Information
  • $60,000-$65,000 
  • Salary plus annual performance review and bonus 
  • 401(k) with generous company match after one year 
  • Paid vacation Christmas Eve through - New Year's Day for all employees 
  • Accelerated paid Vacation time 
  • Company paid $25K life insurance policy 
  • 100% Company-paid Short-Term Disability, Long-Term Disability 
  • 100% Company-paid Medical, Dental, Vision 

As a matter of company policy, the Company does not sponsor employment visas or hire from out of the USA nor does the company sponsorcandidates who do not currently reside within the USAwithout an existing H-1B visa. 

This job description is designed to provide a general overview of the requirements of the job and does not entail a comprehensive listing of all activities, duties or responsibilities that will be required. Interco reserves the right to modify this job description at any time, including assigning or reassigning job duties or eliminating this position at any time. 

Candidate information will be kept confidential according to EEO guidelines. 

Work remotely: No 

www.intercojobs.com 

Company Information 

Interco has been recycling computers, batteries, metals, and electronics with a focused track record of innovation and integrity since 1996. The company specializes in the placement of smelter-ready materials catering to commercial, industrial, dealer, and government organizations nationwide. 

The Interco recyclingfacilities are separated into three departments: nonferrous metals, computers and electronics, and battery processing. The nonferrous facility is located on the 40-acre main campus in Madison (IL) while the computers and electronics are processed in Edwardsville where the Administrative and some logistics offices are located. The commercial department is located on The Hill in St. Louis. 

www.intercojobs.com