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Junior Java Software Engineer Jobs in Saint Louis, MO

... engineering, interfacing, integration of hardware and software systems to include an understanding ... Experience in Java development This position requires a TS/SCI clearance with a polygraph.

... engineering, interfacing, integration of hardware and software systems to include an understanding ... Experience in Java development This position requires a TS/SCI clearance with a polygraph.

Title: Java - SDET Location: St Louis, MO Duration: 3 yrs SDET ROLE * Let me be very clear here - these are NOT traditional QA roles. I.e. Selenium-only or QTP/UFT-only guys who are QA Engineers.

Java - SDET Location: St Louis, MO Duration: 3 yrs SDET ROLE * Let me be very clear here - these are NOT traditional QA roles. I.e. Selenium-only or QTP/UFT-only guys who are QA Engineers. Instead, I ...

Senior Software Engineer - Java Developer

MO · On-site

$53.50 - $68.25/hr

Senior Software Engineer (Java Developer) Location: O'fallon, Missouri Duration: 24 months Experiece: 7+ years Skills summary: • Advanced in with Linux and Java development (JDK 1.7 or greater ...

Java Engineer

O Fallon, MO · On-site

$48.50 - $66.50/hr

Java Engineer * An ideal candidate for this role would have extensive experience in Java ... Modern Software Design Principles: Deep understanding of design principles like SOLID, DRY (Don't ...

Lead Java Engineer

Saint Louis, MO · On-site

$140K - $150K/yr

Mentor and support junior engineers; take part in hiring, onboarding, and technical knowledge ... Experience delivering high-quality software in regulated or large-scale enterprise domains.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

... junior team members, and performing code reviews. This is a vital role responsible for planning ... JAVA JDK 11-17, Spring Boot, Spring Security, Maven, Hibernate / JPA, REST, and SQL Server or other ...

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

... junior team members, and performing code reviews. This is a vital role responsible for planning ... JAVA JDK 11-17, Spring Boot, Spring Security, Maven, Hibernate / JPA, REST, and SQL Server or other ...

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Junior Java Software Engineer information

See Saint Louis, MO salary details

$59.3K

$103.9K

$156.5K

How much do junior java software engineer jobs pay per year?

As of Jul 16, 2026, the average yearly pay for junior java software engineer in Saint Louis, MO is $103,858.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,400.00 and $103,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Junior Java Software Engineer, and why are they important?

To thrive as a Junior Java Software Engineer, you need a solid understanding of Java programming, object-oriented principles, data structures, and typically a bachelor’s degree in computer science or a related field. Familiarity with version control systems like Git, build tools such as Maven or Gradle, and experience with IDEs like IntelliJ IDEA or Eclipse are common technical requirements. Strong problem-solving, eagerness to learn, and effective teamwork are standout soft skills in this role. These skills ensure you can write reliable code, collaborate efficiently, and adapt to evolving technical challenges in software development projects.

What is the difference between Junior Java Software Engineer vs Java Developer?

AspectJunior Java Software EngineerJava Developer
Required CredentialsTypically a bachelor's degree in Computer Science or related field; some certifications like Oracle Java CertificationSimilar credentials; often holds Java certifications and a degree in a related field
Work EnvironmentEntry-level position in development teams, often under supervision, focusing on coding and testingCan be entry to mid-level, involved in designing, coding, and maintaining Java applications
Employer & Industry UsageUsed across tech companies, startups, and corporate IT departmentsCommonly used in software development firms, tech companies, and enterprise environments

While both roles involve Java programming, a Junior Java Software Engineer typically focuses on learning and supporting development tasks under supervision, whereas a Java Developer may have more responsibility in designing and implementing Java applications. The roles often overlap, but the engineer role emphasizes entry-level growth, while the developer role can involve more independent work.

What does a Junior Java Software Engineer do?

A Junior Java Software Engineer is typically responsible for assisting in the development, testing, and maintenance of software applications using the Java programming language. They work under the guidance of more experienced engineers to write code, fix bugs, and contribute to team projects. Junior engineers also learn best practices in software development, participate in code reviews, and continuously improve their technical skills. Their role often includes collaborating with other developers, designers, and quality assurance teams to deliver high-quality software solutions.

What kinds of projects or tasks can a Junior Java Software Engineer expect to work on during their first year?

As a Junior Java Software Engineer, you can expect to work on tasks such as fixing bugs, writing unit tests, and developing small features under the guidance of more experienced team members. You'll likely contribute to code reviews, participate in daily stand-ups, and collaborate closely with QA engineers and front-end developers. Over time, you may gradually take on more complex assignments, such as designing modules or integrating third-party APIs. This hands-on experience helps build your technical skills and deepen your understanding of the software development lifecycle.
What are the most commonly searched types of Java Software Engineer jobs in Saint Louis, MO? The most popular types of Java Software Engineer jobs in Saint Louis, MO are:
What are popular job titles related to Junior Java Software Engineer jobs in Saint Louis, MO? For Junior Java Software Engineer jobs in Saint Louis, MO, the most frequently searched job titles are:
What job categories do people searching Junior Java Software Engineer jobs in Saint Louis, MO look for? The top searched job categories for Junior Java Software Engineer jobs in Saint Louis, MO are:
What cities near Saint Louis, MO are hiring for Junior Java Software Engineer jobs? Cities near Saint Louis, MO with the most Junior Java Software Engineer job openings:
Infographic showing various Junior Java Software Engineer job openings in Saint Louis, MO as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $103,858 per year, or $49.9 per hour.
Senior Java Software Engineer.

Senior Java Software Engineer.

SV Tech Systems Inc

Clayton, MO

$116K - $153K/yr

Contractor

Re-posted 11 days ago


Job description

Company Description

SV Tech Systems prides itself in being the leading provider of recruitment and staffing services for a wide range of industries. We provide staffing services to firms throughout the United States and Canada. We attract the best pool of talent with the aim of nurturing sound work ethics and solid values amongst a highly motivated and diverse workforce.


Job Description

Job Title: Senior Java Software Engineer.
Location: Weldon or Clayton, MO
Duration: Long term Contract
Face to Face interview.
Responsibilities

As a Senior Software Engineer on the Vehicle Management Team, you will be a part of a project team which is responsible for all phases of an agile-like software development lifecycle (SDLC). You will be responsible for developing prototypes and perform application programming. You will interpret business requirements to create and modify custom applications. You will be responsible for analyzing software requirements to determine feasibility within time and cost estimates. You may also be required to perform unit and integration testing.

Technical Environment
    Spring
    Struts
    Hibernate
    Web Services
    Oracle
    Web & Mobile application development
    Cloud based application development

Qualifications

Qualifications Required
    Applicants for employment in the U.S. must possess work authorization which does not require sponsorship by the employer for a visa.
    Must have 5 + years of Java & J2EE
    Must have 2+ years of Oracle database environment
    Must have 2+ years' experience with Spring, Hibernate, and Struts
    Must have 1+ years' experience with Tomcat & Weblogic application servers, Web Services
    Must have experience in the configuration and setup of J2EE application servers
    Must have knowledge of Unix operating systems
    Must have proficient knowledge of Microsoft Office desktop applications software
    Must have good communication skills to effectively communicate with various IT teams
    Candidates must meet or exceed all minimum criteria above.
Preferred
    Experience to AOP and SOA is preferred
    Bachelor's degree in Computer Science, Computer Information Systems, Management Information Systems, or related field preferred.

Additional Information


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Technical Recruiter,
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