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Senior Java Software Engineer Jobs in St Louis, MO

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 ...

Senior Java Engineer

Saint Louis, MO · On-site

$55.75 - $71/hr

Overview We are looking for a highly skilled Senior Java Engineer to design, develop, and maintain ... quality software solutions * Participate in code reviews, performance optimization, and ...

Sr. Java Developer

Saint Louis, MO

$55.75 - $71/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Experience building software in a continuous integration environment like Jenkins or any other ...

Sr. Java Developer

Saint Louis, MO

$55.75 - $71/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Experience building software in a continuous integration environment like Jenkins or any other ...

Sr. Java Developer

Saint Louis, MO

$55.75 - $71/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Experience building software in a continuous integration environment like Jenkins or any other ...

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

The position requires strong expertise in Java-based application development, Spring Boot, Kafka ... Role As a Senior Software Engineer, you will: Design, develop, test, deploy, and support scalable ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

The position requires strong expertise in Java-based application development, Spring Boot, Kafka ... Role As a Senior Software Engineer, you will: • Design, develop, test, deploy, and support ...

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 Engineer

O Fallon, MO · On-site

$48.50 - $66.50/hr

Modern Software Design Principles: Deep understanding of design principles like SOLID, DRY (Don't ... This person would fit well into a senior or lead developer role, where they can leverage their deep ...

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 ...

Java engineer

O Fallon, MO · On-site

$60/hr

... Software Design Principles: Deep understanding of design principles like SOLID, DRY (Don't Repeat ... This person would fit well into a senior or lead developer role, where they can leverage their deep ...

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

Company Description We specialize in Staffing, Consulting, Software Development, and Training along ... Unigroup is in need of a senior Java developer. They will be part of a 10+ person team developing ...

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

We are looking for a Senior AI Java Engineer (Hands-on IC) to deliver AI-driven capabilities across ... This role blends Software Engineering (deterministic systems and reliable services) with AI ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

We are looking for a Senior AI Java Engineer (Hands-on IC) to deliver AI-driven capabilities across ... This role blends Software Engineering (deterministic systems and reliable services) with AI ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology ... Proven experience with backend development with JAVA required Familiarity with Spring Boot ...

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Senior Java Software Engineer information

See St Louis, MO salary details

$39.4K

$146.7K

$257.6K

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

As of Jul 9, 2026, the average yearly pay for senior java software engineer in St. Louis, MO is $146,736.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,500.00 and $159,900.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Senior Java Software Engineers when leading development projects?

Senior Java Software Engineers often encounter challenges such as balancing hands-on coding with leading and mentoring team members, managing tight project deadlines, and ensuring code quality across the team. They are also responsible for making key architectural decisions and integrating new technologies while maintaining system stability. Effective communication and collaboration with cross-functional teams, including QA, DevOps, and product managers, are essential to successfully deliver robust solutions.

What does a Senior Java Software Engineer do?

A Senior Java Software Engineer is responsible for designing, developing, and maintaining complex software applications using the Java programming language. They often lead technical projects, mentor junior developers, and collaborate with cross-functional teams to deliver high-quality software solutions. Their role includes analyzing user requirements, troubleshooting issues, optimizing code for performance, and ensuring best practices in software development. Senior Java engineers are also involved in code reviews and may contribute to architectural decisions within their organization.

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

To thrive as a Senior Java Software Engineer, you need advanced proficiency in Java programming, software design principles, and a solid understanding of computer science fundamentals, often backed by a degree in computer science or a related field. Experience with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is typically required, along with knowledge of cloud platforms or containerization tools. Strong problem-solving abilities, effective communication, and leadership skills help you mentor team members and collaborate on complex projects. These competencies are crucial for delivering robust, scalable software solutions and leading development teams in dynamic environments.
What are the most commonly searched types of Java Software Engineer jobs in St. Louis, MO? The most popular types of Java Software Engineer jobs in St. Louis, MO are:
What are popular job titles related to Senior Java Software Engineer jobs in St. Louis, MO? For Senior Java Software Engineer jobs in St. Louis, MO, the most frequently searched job titles are:
What job categories do people searching Senior Java Software Engineer jobs in St. Louis, MO look for? The top searched job categories for Senior Java Software Engineer jobs in St. Louis, MO are:
What cities near St. Louis, MO are hiring for Senior Java Software Engineer jobs? Cities near St. Louis, MO with the most Senior Java Software Engineer job openings:
Infographic showing various Senior Java Software Engineer job openings in St. Louis, MO as of July 2026, with employment types broken down into 90% Full Time, 6% Part Time, 3% Contract, and 1% Nights. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $146,736 per year, or $70.5 per hour.
Senior Java Software Engineer.

Senior Java Software Engineer.

SV Tech Systems Inc

Clayton, MO

$116K - $153K/yr

Contractor

Re-posted 3 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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