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Sr Software Engineer Java Jobs in Saint 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 Software Developer - Java

O Fallon, MO · On-site

$53.50 - $68.25/hr

Senior Software Developer - Java Location: OFALLON Skill: Spring Framework Note: Day 1 onsite role (No remote) Skillsets: Java, Springboot, Microservices, RESTful API, knowledge on CI/CD and Azure ...

Senior Software Engineer

Saint Louis, MO · Hybrid

$119.10K - $157K/yr

Senior Software Engineer We are seeking a highly skilled Senior Software Engineer to join a top ... The ideal candidate will have strong experience in Java development, rule authoring, SQL, and Agile ...

Senior Java Software Engineer.

Clayton, MO · On-site

$116.80K - $153.80K/yr

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 ...

Sr. Software Engineer

O Fallon, MO · On-site

$114.50K - $151K/yr

Senior Software Engineer Seeks a Senior Software Engineer who will be a crucial part of our ... Ideally full stack experienced developer with strong/expert level Java development/architecture ...

Sr. Software Engineer

O Fallon, IL · On-site

$114.30K - $150.60K/yr

Sr. Software Engineer Location: OFALLON Roles and Responsibilities: * Work closely with software ... Design and develop the API interface and documentation using programming languages like Java ...

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 ... Develop backend services in Java, leveraging frameworks like Spring and GRPC for high-performance ...

Senior Software Engineer

O Fallon, MO

$114.60K - $151.10K/yr

Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an ... Develop backend services in Java, leveraging frameworks like Spring and GRPC for high-performance ...

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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 Developer

Senior Software Engineer - Java Developer

TriOptus LLC

On-site

$53.50 - $68.25/hr

Full-time

This job post has expired today. Applications are no longer accepted.


Job description

Job Title: 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), design patterns, threading, unit testing, debugging.
• Good understanding of agile software development processes, ideally a knowledge of SAFe
• Competent with one or more of the following: JBoss, Tomcat, shell scripting, JSON, multi-threading, Maven, Oracle PL/SQL
Top Skills:
  • Java
  • JBoss
  • Tomcat
  • Maven