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Senior Java Software Engineer Jobs in Pacific, MO

Freedom Technology Solutions Groups is looking to add a senior Software Engineer to the team! This ... include Java, Web services, Database, and micro-service development software, engineering ...

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 ... with Java in the Spring Boot framework for event driven domain architecture and frameworks.

Senior Software Engineer

Saint Louis, MO · On-site

$114K - $151K/yr

... Java/C++/C#. We have a complete CI/CD software lifecycle and an evolving services-oriented ... We require Senior Software Engineers with a strong focus on AI-Native development. Proficiency in ...

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 ... Java, Spring Boot, and Spring Data JPA • Strong foundation in computer science fundamentals ...

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 ... Java and Spring Boot, focusing on performance, scalability, and reliability • Translate ...

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 ... using Java and Spring Boot, focusing on performance, scalability, and reliability Translate ...

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 ... 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

$119K - $157K/yr

Bachelor's degree or equivalent experience * 5+ years of software engineering experience * 5+ years experience writing, debugging, and troubleshooting code in mainstream Java, SpringBoot, TypeScript ...

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 ... JAVA JDK 11-17, Spring Boot, Spring Security, Maven, Hibernate / JPA, REST, and SQL Server or other ...

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 ... Java in the Spring Boot framework for event driven domain architecture and frameworks. • ...

Senior Software Engineer

Saint Louis, MO · On-site

$116K - $153K/yr

Bachelor's degree or equivalent experience * 5+ years of software engineering experience * 5+ years experience writing, debugging, and troubleshooting code in mainstream Java, SpringBoot, TypeScript ...

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 ... Our high-performance Java platform processes billions of transactions each month, delivering the ...

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 ... Our high-performance Java platform processes billions of transactions each month, delivering the ...

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 ... Our high-performance Java platform processes billions of transactions each month, delivering the ...

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 ... Our high-performance Java platform processes billions of transactions each month, delivering the ...

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 ... JAVA is a must) and frameworks High-energy, detail-oriented, proactive, and able to function ...

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 ... JAVA is a must) and frameworks • High-energy, detail-oriented, proactive, and able to function ...

Showing results 41-60

Senior Java Software Engineer information

See Pacific, MO salary details

$38.1K

$142K

$249.3K

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

As of Aug 19, 2026, the average yearly pay for senior java software engineer in Pacific, MO is $142,009.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,600.00 and $154,800.00 per year, depending on experience, location, and employer.

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?

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 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 are popular job titles related to Senior Java Software Engineer jobs in Pacific, MO?

For Senior Java Software Engineer jobs in Pacific, MO, the most frequently searched job titles are:

What cities near Pacific, MO are hiring for Senior Java Software Engineer jobs?

Cities near Pacific, MO with the most Senior Java Software Engineer job openings:

Infographic showing various Senior Java Software Engineer job openings in Pacific, MO as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $142,009 per year, or $68.3 per hour.

Senior Software Engineer

Geodatait

Saint Louis, MO • On-site

$100 - $130/hr

Other

Medical, Life, Retirement, PTO

Posted 14 days ago


Job description

Freedom Technology Solutions Groups is looking to add a senior Software Engineer to the team! This position is fully onsite in St. Louis, MO.

The ideal candidate must have demonstrated firsthand experience in at least three of the following:

  • Web services architecture, design, and development
  • Micro-service architecture, design and development
  • Containerization and/or Orchestration
  • API Development
Desired Experience
  • Demonstrated experience with relational database development.
  • Must have minimum of 3 years or more experience with agile and lean philosophies, with experience serving as scrum or team lead a plus.
  • Demonstrated experience with Continuous Delivery and Continuous Integration (CI/CD) techniques, test-driven development, or automated testing practices.
  • Possesses at least one of the Agile Development Certifications
    • Certified Scrum Master
    • Agile Certified Practitioner (PMI-ACP)
    • Certified Scrum Professional
  • Demonstrated experience working independently with clients or stakeholders to develop user-stories in support of full-service consumer and business applications.
  • Demonstrated experience in integration and tailoring of geospatial Commercial Off-The-Shelf (COTS) software applications; specialized software and database development and maintenance; integration of related specialized hardware; engineering studies to identify and remedy geodata processing bottlenecks.
  • Demonstrated experience working with and developing geospatial information systems (GIS) to include open-source and proprietary geospatial formats.
  • Demonstrated experience with government and/or commercial imagery products, to include SAR or related RADAR imaging technologies.
  • Demonstrated experience in use and development with common geospatial tools, data, and operating platforms. These may include, but are not limited to:
    • Tools - Boundless Spatial suite, Remote View, PostGRES/PostGIS, Oracle Spatial and/or other geospatial databases, ArcGIS Desktop, ArcGIS Server, Image Server, and File Geodatabases.
    • Data formats including KML, KMZ, NITF, TIFF, JPEG, GeoPDF, and similar geo-related formats and data structures.
    • Operating Platforms – ESRI, OpenGeo Suite, or similar.
  • In-depth experience abstracting new or legacy systems via standards-based API’s to include web services. Including but not limited to Open Geospatial Consortium standards.
  • Demonstrated experience in at least one of the following:
    • Developing terrain analysis visualization and algorithms.
    • Developing automated detection algorithms.
Desired Education
  • A Master of Science or equivalent degree in Computer Science, Engineering, Mathematics, Information Systems, Cybersecurity, or equivalent technical degree and a minimum of 8 years of experience in full stack development to include Java, Web services, Database, and micro-service development software, engineering/development, or a related area that demonstrates the ability to successfully perform the duties associated with this work.
  • Or, a Bachelor of Science or equivalent degree in Computer Science, Engineering, Mathematics, Information Systems or equivalent technical degree and a minimum of 10 years of experience in full stack development to include Java, Web services, Database, and micro-service development software, engineering/development, or a related area that demonstrates the ability to successfully perform the duties associated with this work.
  • Or, a minimum, as equivalent to education, of 12 years of experience in software engineering/development, or a related area that demonstrates the ability to successfully perform the duties associated with this work may be substituted for a technical degree.
What’s in It for You?

Flexible work environment

A team mentality – work with friendly, like-minded professionals

Work with innovative, cutting edge technologies

Enjoy extremely competitive compensation and benefits

A work-life balance you can count on

Opportunities to grow and advance your career on our dime

The Benefits You Get with Freedom

Amazing benefits including matching 401k, fully paid medical, and more

Generous paid time off – including paid site closure days

Competitive salary offerings

Paid training and tuition reimbursement

Fully paid life and disability

Company sponsored events (game nights, holiday party, summer party, happy hours)

As an Equal Opportunity Employer, we do not discriminate on the basis of race, color, religion, sex, age, marital status, disability or veteran status

Accessibility: If you need an accommodation as part of the employment process, please contact Human Resources at

Phone: 410-290-9035

Equal Opportunity Employer, including disabled and veterans.

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