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Junior Java Microservices Developer Jobs in Overland, MO

Senior Developer - BAW Specialist

Saint Louis, MO · On-site

$55.75 - $71/hr

Develop robust, scalable backend services primarily using Java. * Leverage AWS cloud services ... Write clean, maintainable, and well-documented code; conduct code reviews and mentor junior ...

SRE

Saint Louis, MO · On-site

$55.50 - $73.50/hr

Role : SRE (Mainframe + Java + Oracle + Account Management Services) Location : St Louis, MO ( 3 ... Java & Oracle: * Develop, support, and optimize Java-based applications and microservices. * Write ...

Senior Software Engineer

Saint Louis, MO · On-site

$119.10K - $157K/yr

Our software engineering positions provide you the opportunity to join a team of talented engineers ... Experience with backend technologies such as JAVA/J2EE, SpringBoot, SOA and Microservices * Source ...

Senior Software Engineer

Saint Louis, MO · On-site

$119.10K - $157K/yr

Our software engineering positions provide you the opportunity to join a team of talented engineers ... Experience with backend technologies such as JAVA/J2EE, SpringBoot, SOA and Microservices * Source ...

Lead Performance Test Engineer O'Fallon, MO Contract and Full Time Role JD Project Scope: Lead ... Microservices, Messaging, Cloud Native, Database • Strong Technical Skills in Java, Spring Boot ...

Senior Software Engineer

O Fallon, MO

$114.60K - $151.10K/yr

... junior team members, and performing code reviews. This is a vital role responsible for planning ... into microservices and cloud migration strategies Quality Engineering & Testing - Develop and ...

... programming interfaces. * Minimum Required: None. * Proficient in Microsoft Outlook and Microsoft ... HTTP/HTTPS, REST, SOAP, Java, microservices, JSON. * Preferred qualifications in system ...

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Junior Java Microservices Developer information

See Overland, MO salary details

$57K

$99.7K

$150.3K

How much do junior java microservices developer jobs pay per year?

As of May 30, 2026, the average yearly pay for junior java microservices developer in Overland, MO is $99,737.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,500.00 and $99,400.00 per year, depending on experience, location, and employer.
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Other

Posted 6 days ago


Job description

Freedom Technology Solutions Group is seeking a Software Engineer to support our client's intelligence analysis products and capabilities. This position involves providing software development capabilities to enhance existing and emerging client capabilities, including design and development, modernization of existing applications and services, and operations and sustainment. The role focuses on driving the client's adaptation of higher levels of automation and operational efficiency through agile development methodologies, rapid prototyping, and modern technology stacks. 

The Junior Software Developer applies expertise to multiple development assignments. This role requires originality in developing solutions and provides latitude in designing methodologies and approaches. 

Responsibilities:

  • Design, develop, and enhance backend services using Java, JavaScript, and Python. 
  • Build and maintain secure, automated DevSecOps pipelines for CI/CD.
  • Lead containerized solution deployments across hybrid and cloud (AWS) environments.
  • Implement and optimize geospatial data processing and API integrations.
  • Troubleshoot, debug, and improve system performance.
  • Review code contributions.
  • Contribute to system architecture discussions and recommend improvements.
  • Provide input on deliverables, schedules, and performance metrics.
  • Participate in rapid prototyping to quickly iterate and improve solutions
  • Utilize modern technology stacks to meet client needs
  • Implement CI/CD pipelines using GitLab
  • Collaborate with cross-functional teams to deliver high-quality software solutions 

Key Technologies:

  • Linux
  • Java, JavaScript, Python
  • Containerization (Docker, OpenShift, Kubernetes, ...)
  • AWS Services
  • GitLab
  • Apache Spark, Glue, and other ETL processes/procedures
  • Data Types: Structured and Unstructured, Parquet, JSON, XML, etc. 

Required Qualifications:

  • Active TS/SCI clearance (eligible for CI Poly).
  • 0-3 years software development experience.
  • Proficiency in Java, JavaScript, and Python.
  • Experience with DevSecOps pipelines, Agile methodologies, and CI/CD tools (e.g., GitLab).
  • Hands-on experience with AWS services (Lambda, ECS, S3, RDS, etc.).
  • Skilled in containerization technologies (Docker, Kubernetes, OpenShift).
  • Experience with geospatial data frameworks and APIs (e.g., GeoServer, PostGIS, ArcGIS).
  • Using GitLab for code source repository and using GitLab CI/CD
  • Developing customized code, scripts, modules, macro procedures, or libraries for specialized spatial analysis functions using languages such as Python, Java, JavaScript, PHP, C, C++, C#, Perl, or similar