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Sr Software Engineer Java Jobs in Saint Louis, MO

Senior Software Engineer

O Fallon, MO · On-site

$114.60K - $151.10K/yr

Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an ... This role is hands-on and requires deep expertise in Java and Spring-based platforms, strong ...

Senior Software Engineer

O Fallon, MO · On-site

$114.60K - $151.10K/yr

Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an ... This role is handson and requires deep expertise in Java and Springbased platforms, strong ...

Senior Software Engineer

Saint Louis, MO · On-site

$119.10K - $157K/yr

Senior Software Engineer Location: St. Louis, MO Security Clearance: Active TS/SCI (or SCI ... Java, Spring, Spring Boot). * Ability to architect and implement scalable, resilient microservices ...

Senior Software Engineer

O Fallon, MO

$114.60K - $151.10K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology ... JAVA JDK 11-17, Spring Boot, Spring Security, Maven, Hibernate / JPA, REST, and SQL Server or other ...

Senior Software Engineer

Saint Louis, MO · On-site

$118K - $126K/yr

Senior Software Engineer at DLS Engineering (on-site) DLS Engineering is seeking a Senior Software Engineer for a full-time position supporting a geospatial customer in St. Louis, Missouri. This is ...

Senior Software Engineer

O Fallon, MO · On-site

$114.60K - $151.10K/yr

Title and Summary Senior Software Engineer Our Purpose: Who is Mastercard? Mastercard is a global ... Advanced Java development skills Advanced skills and knowledge of Java 17+, Spring Boot, JPA ...

Senior Software Engineer

O Fallon, MO · On-site

$114.60K - $151.10K/yr

Title and Summary Senior Software Engineer Our Purpose: Who is Mastercard? Mastercard is a global ... The ideal candidate would have the following skills: • Advanced Java development skills • ...

Senior Software Engineer

O Fallon, MO · On-site

$114.60K - $151.10K/yr

This Senior Software Engineer will be responsible for the component design, development and ... using Java, Spring boot, Kafka, C++, JNI or similar technologies. • BS in Computer Science or ...

Senior Software Engineer

O Fallon, MO · On-site

$114.60K - $151.10K/yr

This Senior Software Engineer will be responsible for the component design, development and ... Experience with Java/J2EE Experience with cryptographic primitives, concepts, and protocols Good ...

Senior Software Engineer

O Fallon, MO · On-site

$114.60K - $151.10K/yr

Title and Summary Senior Software Engineer The AI & DPE organization powers the DMP platform-a ... Utilize programming languages such as Java, Python, or Go. Act as a force multiplier for automation ...

Senior Software Engineer

Saint Louis, MO · On-site

$119.10K - $157K/yr

The Senior Software Engineer will perform software activities focused on assisting the Air Force ... Golang, C++, C#, Java, or JavaScript Frameworks. * Experience with version control software (e.g ...

Senior Software Engineer

O Fallon, MO · On-site

$114.60K - $151.10K/yr

Title and Summary Senior Software Engineer The AI & DPE organization powers the DMP platform-a ... Java, Python, or Go. • Act as a force multiplier for automation and platform enhancements. All ...

Senior Software Engineer

O Fallon, MO · On-site

$114.60K - $151.10K/yr

Title and Summary Senior Software Engineer Who is Mastercard Mastercard is a global technology ... Excellent programming skills( OOP, SOLID, 12-factor) - java preferred Experience in Continuous ...

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Sr Software Engineer Java information

See Saint Louis, MO salary details

$39.4K

$146.7K

$257.6K

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

As of May 28, 2026, the average yearly pay for sr software engineer java in Saint 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 the key skills and qualifications needed to thrive as a Sr Software Engineer Java, and why are they important?

To thrive as a Sr Software Engineer Java, you need advanced proficiency in Java programming, software design principles, and a bachelor’s degree (or higher) in computer science or a related field. Familiarity with tools such as Spring Framework, RESTful APIs, version control systems like Git, and cloud platforms is typically required, along with relevant certifications like Oracle Certified Professional Java Programmer. Excellent problem-solving skills, effective communication, and the ability to mentor junior developers make someone stand out in this position. These skills ensure the delivery of robust, scalable applications and foster efficient collaboration in complex development environments.

What are some common challenges Sr Software Engineers specializing in Java face when leading project teams?

Sr Software Engineers working with Java often encounter challenges such as balancing hands-on coding with mentorship responsibilities, managing technical debt in legacy systems, and aligning project goals with business requirements. They frequently need to facilitate effective communication between developers, QA engineers, and stakeholders to ensure project milestones are met. Additionally, staying updated with evolving Java frameworks and best practices while guiding less experienced team members is essential for maintaining code quality and team productivity.

What does a Sr Software Engineer Java do?

A Sr Software Engineer Java is responsible for designing, developing, and maintaining complex software applications using the Java programming language. They often lead technical projects, mentor junior developers, and ensure that software solutions are robust, scalable, and secure. Their work involves collaborating with cross-functional teams, reviewing code, and implementing best practices to deliver high-quality products. Senior engineers also play a key role in architectural decisions and contribute to the overall technical direction of their team or organization.

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

AspectSr Software Engineer JavaSoftware Developer Java
Required CredentialsBachelor's degree, 5+ years experience, possibly certifications like Oracle Certified ProfessionalBachelor's degree, 1-3 years experience, often entry-level certifications
Work EnvironmentDesigning architecture, leading projects, mentoring teamsWriting code, debugging, implementing features
Employer & Industry UsageTech companies, finance, healthcare, enterprise solutionsStartups, tech firms, software consultancies
Search & Comparison IntentHigher-level roles, leadership, complex projectsEntry to mid-level development tasks

In summary, Sr Software Engineer Java typically involves more experience, leadership, and architectural responsibilities, while Software Developer Java focuses on coding and feature implementation. Both roles are common in tech industries but differ in scope and seniority.

What are popular job titles related to Sr Software Engineer Java jobs in Saint Louis, MO? For Sr Software Engineer Java jobs in Saint Louis, MO, the most frequently searched job titles are:
What job categories do people searching Sr Software Engineer Java jobs in Saint Louis, MO look for? The top searched job categories for Sr Software Engineer Java jobs in Saint Louis, MO are:
What cities near Saint Louis, MO are hiring for Sr Software Engineer Java jobs? Cities near Saint Louis, MO with the most Sr Software Engineer Java job openings:
Senior Software Engineer - Java/Spring/Hibernate

Senior Software Engineer - Java/Spring/Hibernate

Enterprise Holdings

Saint Louis, MO

$117K - $154K/yr

Full-time

Medical, Retirement, PTO

Posted 7 days ago


Enterprise rating

7.0

Company rating: 7.0 out of 10

Based on 439 frontline employees who took The Breakroom Quiz

99th of 139 rated vehicle equipment hire


Job description

Enterprise Mobility is a leading provider of mobility solutions, owning and operating the Enterprise Rent-A-Car, National Car Rental and Alamo Rent A Car brands through its integrated global network of independent regional subsidiaries. Enterprise Mobility and its affiliates offer extensive car rental, carsharing, truck rental, fleet management, retail car sales, as well as travel management and other transportation services, to make travel easier and more convenient for customers.  

Privately held by the Taylor family of St. Louis, Enterprise Mobility together with its affiliate Enterprise Fleet Management manages a diverse fleet of 2.4 million vehicles and accounted for nearly $39 billion in revenue through a network of more than 9,500 fully-staffed neighborhood and airport rental locations in more than 90 countries and territories. 

At the center of it all, our dedicated IT teams innovate, design and develop the technology that is redefining how customers rent, buy and share vehicles from our family of brands. Here, you will be part of a diverse and talented team that creates and delivers powerful technology solutions for our customers and employees across the world with the resources and support to develop in a variety of career paths.

As an Enterprise Mobility team member, we offer an excellent package with market-competitive pay, comprehensive healthcare packages, 401k matching & profit sharing, schedule flexibility, work from home opportunities, paid time off, and organizational growth potential.

This position is eligible for a hybrid work schedule, which includes the ability to work from home, while also requiring to be in person as needed at our Lakeside and/or Clayton Corporate HQ campus locations in St. Louis, Missouri.


As an Engineer 2, Software in IT Revenue Management, you will be responsible for building and maintaining solutions that allow Revenue Managers to grow and maintain competitive business strategies, in an ever-growing global market.  You will be responsible for applying your technical knowledge of professional concepts to solve business problems. You will be working on a variety of IT projects and programs including but not limited to Tier 1 efforts.

As an Engineer 2, Software you will be responsible for using your technical knowledge of professional concepts to solve business problems.  We are looking for a talented individual that can serve as a subject matter expert in their area of focus and represent their department on complex assignments.  You will be responsible for evaluating elements of technology’s effectiveness through requirements gathering, testing, research and investigation and make recommendations for improvements that result in increased quality and effectiveness.  You will be required to listen to and evaluate customer needs to determine and provide high quality solutions that align with customer expectations. 

Knowledge, Skills and Abilities:

  • Strong communication skills – both written and verbal designed to engage an audience across a broad range of technical expertise and/or business acumen.
  • Highly adept at producing accurate, high-quality work by organizing and tracking progress effectively. Skilled at spotting improvement opportunities and proposing solutions that enhance service quality, while proactively managing scope and conflict risks to safeguard release integrity.
  • Demonstrated ability to quickly foster and maintain positive working relationship across diverse teams, while serving as a trusted collaborator throughout planning efforts.
  • Must have good troubleshooting and problem-solving skills
  • Must be able to work in a fast-paced production environment and can handle multiple tasks
  • Excellent time management and prioritizing skills
  • Must be able to work independently with limited supervision
  • Must have the ability to effectively collaborate and work with others in a remote work environment
  • Must demonstrate the ability to be flexible with changing priorities and requirements

This is an exciting time to join our Rate Management team, as we transform and modernize our solutions, streamline processes and bring new capabilities to our employees. The work our team does every day has a major impact on our employees and our business. If you enjoy leading and inspiring others while driving and implementing large-scale initiatives, please take the time to Apply Today!

Equal Opportunity Employer/Disability/Veterans


Required:

  • Must be presently authorized to work in the U.S. without a requirement for work authorization sponsorship by our company for this position now or in the future
  • Must reside in St. Louis, Missouri, or immediate surrounding area
  • 3+ years of experience developing software applications using Java, Maven, GIT, and other object-oriented programming languages
  • Must have experience with the full Software Development Lifecycle (SDLC) and end-to-end testing
  • Experience with Spring and Hibernate
  • Must be committed to incorporating security into all decisions and daily job responsibilities

Preferred:

  • Bachelor’s degree in Computer Science, Computer Information Systems, Management Information Systems, or related field preferred
  • Knowledge and working experience with Agile methodologies
  • Experience with AWS, or other Public Cloud environments
  • Experience with Revenue Management concepts and business discipline
  • Experience with Jenkins for software build/deployments
  • Experience with unit testing frameworks such as Spock and/or Karate
  • Experience with Java 17+
  • Experience with SQL
  • OpenAPI spec experience
  • Distributed system development experience

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