Senior Java Engineer
$55.75 - $71/hr
Overview We are looking for a highly skilled Senior Java Engineer to design, develop, and maintain enterprise-grade applications. The ideal candidate will have deep expertise in Java, Spring Boot ...
Quick apply
$55.75 - $71/hr
Overview We are looking for a highly skilled Senior Java Engineer to design, develop, and maintain enterprise-grade applications. The ideal candidate will have deep expertise in Java, Spring Boot ...
Quick apply
$55.75 - $71/hr
Overview We are looking for a highly skilled Senior Java Engineer to design, develop, and maintain enterprise-grade applications. The ideal candidate will have deep expertise in Java, Spring Boot ...
Java Developer Mastercard St Louis, MO (Onsite from day 1) $75/Hr or $110K + Benefits for FTEs with Altimetrik Interview Process: 3 rounds will be Zoom Video Strong Java developer with very good ...
Java Developer Mastercard St Louis, MO (Onsite from day 1) $75/Hr or $110K + Benefits for FTEs with Altimetrik Interview Process: 3 rounds will be Zoom Video Strong Java developer with very good ...
Saint Louis, MO · Remote
$51 - $65.75/hr
Java, Spring/Spring boot, RESTFUL or Soap API's, Kong API gateway, React or Angular, Algorithm, Analytical and Problem-Solving skill · Strong Core Java and Spring boot. Responsibilities: · ...
Quick apply
Saint Louis, MO · Remote
$51 - $65.75/hr
Java, Spring/Spring boot, RESTFUL or Soap API's, Kong API gateway, React or Angular, Algorithm, Analytical and Problem-Solving skill · Strong Core Java and Spring boot. Responsibilities: · ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
... JAVA applications. 2. Perform software analysis, programming, testing, debugging based on technical requirements. 3. Identify production and non-production application issues and ensure designs ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
... JAVA applications. 2. Perform software analysis, programming, testing, debugging based on technical requirements. 3. Identify production and non-production application issues and ensure designs ...
Lead Applications/Java Developer Location: Sunset Hills, MO Type: 3 months Contract to Hire Responsibilities: * Lead Java Developer with 8+ years of service, will be working on Spring/Hibernate based ...
Lead Applications/Java Developer Location: Sunset Hills, MO Type: 3 months Contract to Hire Responsibilities: * Lead Java Developer with 8+ years of service, will be working on Spring/Hibernate based ...
$49.50 - $64.25/hr
Analyze and develop Java solutions based on customers' needs * The ability to develop technical documentation * Proficient knowledge of Java & J2EE (including JSP, EJB, JDBC, SQL, XML, HTML and ...
$49.50 - $64.25/hr
Analyze and develop Java solutions based on customers' needs * The ability to develop technical documentation * Proficient knowledge of Java & J2EE (including JSP, EJB, JDBC, SQL, XML, HTML and ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
At least 4 years of experience in in Java, J2EE Skills * At least 4 years of experience in translating functional/non-functional requirements to system requirements. * At least 4 years of ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
At least 4 years of experience in in Java, J2EE Skills * At least 4 years of experience in translating functional/non-functional requirements to system requirements. * At least 4 years of ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
Java Developer Location: St.Louis, MO - Inperson Interview Job Type: Full Time Only OPT EAD, CPT EAD, H4 EAD, L2 EAD, H1B Visa Transfer JOB DETAILS: Below highlighted skills are mandatory. Experience ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
Java Developer Location: St.Louis, MO - Inperson Interview Job Type: Full Time Only OPT EAD, CPT EAD, H4 EAD, L2 EAD, H1B Visa Transfer JOB DETAILS: Below highlighted skills are mandatory. Experience ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
At least 4 years of experience in in Java, J2EE Skills * At least 4 years of experience in translating functional/non-functional requirements to system requirements. * At least 4 years of ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
At least 4 years of experience in in Java, J2EE Skills * At least 4 years of experience in translating functional/non-functional requirements to system requirements. * At least 4 years of ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
At least 4 years of experience in in Java, J2EE Skills * At least 4 years of experience in translating functional/non-functional requirements to system requirements. * At least 4 years of ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
At least 4 years of experience in in Java, J2EE Skills * At least 4 years of experience in translating functional/non-functional requirements to system requirements. * At least 4 years of ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
At least 4 years of experience in in Java, J2EE Skills * At least 4 years of experience in translating functional/non-functional requirements to system requirements. * At least 4 years of ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
At least 4 years of experience in in Java, J2EE Skills * At least 4 years of experience in translating functional/non-functional requirements to system requirements. * At least 4 years of ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
At least 4 years of experience in in Java, J2EE Skills * At least 4 years of experience in translating functional/non-functional requirements to system requirements. * At least 4 years of ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
At least 4 years of experience in in Java, J2EE Skills * At least 4 years of experience in translating functional/non-functional requirements to system requirements. * At least 4 years of ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
Java Developer Are you a passionate Java Engineer with experience building systems in a fast-paced agile environment? Here at, we are changing the world through the most advanced cloud-native ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
Java Developer Are you a passionate Java Engineer with experience building systems in a fast-paced agile environment? Here at, we are changing the world through the most advanced cloud-native ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
Java Developer Location: St.Louis, MO - Inperson Interview Job Type: Full Time Only OPT EAD, CPT EAD, H4 EAD, L2 EAD, H1B Visa Transfer JOB DETAILS: Below highlighted skills are mandatory. • ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
Java Developer Location: St.Louis, MO - Inperson Interview Job Type: Full Time Only OPT EAD, CPT EAD, H4 EAD, L2 EAD, H1B Visa Transfer JOB DETAILS: Below highlighted skills are mandatory. • ...
$55.75 - $71/hr
Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Core Java (Mandatory) Web Service [REST and SOAP] (Mandatory) Hibernate or ...
$55.75 - $71/hr
Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Core Java (Mandatory) Web Service [REST and SOAP] (Mandatory) Hibernate or ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
Analyze and develop Java solutions based on customers' needs * The ability to develop technical documentation * Proficient knowledge of Java & J2EE (including JSP, EJB, JDBC, SQL, XML, HTML and ...
Saint Louis, MO · On-site
$49.50 - $64.25/hr
Analyze and develop Java solutions based on customers' needs * The ability to develop technical documentation * Proficient knowledge of Java & J2EE (including JSP, EJB, JDBC, SQL, XML, HTML and ...
$55.75 - $71/hr
Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Core Java (Mandatory) Web Service [REST and SOAP] (Mandatory) Hibernate or ...
$55.75 - $71/hr
Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Core Java (Mandatory) Web Service [REST and SOAP] (Mandatory) Hibernate or ...
$55.75 - $71/hr
Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Core Java (Mandatory) Web Service [REST and SOAP] (Mandatory) Hibernate or ...
$55.75 - $71/hr
Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Core Java (Mandatory) Web Service [REST and SOAP] (Mandatory) Hibernate or ...
Saint Louis, MO · On-site
$140K - $150K/yr
Lead Java Engineer Location: Saint Louis, Missouri (On-Site/Hybrid/Remote - specify as needed) Employment Type: Full-Time, Direct Hire About the Role We are seeking an accomplished Lead Java Engineer ...
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Saint Louis, MO · On-site
$140K - $150K/yr
Lead Java Engineer Location: Saint Louis, Missouri (On-Site/Hybrid/Remote - specify as needed) Employment Type: Full-Time, Direct Hire About the Role We are seeking an accomplished Lead Java Engineer ...
$49.50 - $64.25/hr
Analyze and develop Java solutions based on customers' needs * The ability to develop technical documentation * Proficient knowledge of Java & J2EE (including JSP, EJB, JDBC, SQL, XML, HTML, and ...
$49.50 - $64.25/hr
Analyze and develop Java solutions based on customers' needs * The ability to develop technical documentation * Proficient knowledge of Java & J2EE (including JSP, EJB, JDBC, SQL, XML, HTML, and ...
$15.19 - $20.65
0% of jobs
$20.65 - $26.11
0% of jobs
$26.11 - $31.57
1% of jobs
$31.57 - $37.03
3% of jobs
$37.03 - $42.49
6% of jobs
$42.49 - $47.95
14% of jobs
$48.17 is the 25th percentile. Wages below this are outliers.
$47.95 - $53.41
20% of jobs
The median wage is $54.78 / hr.
$53.41 - $58.87
23% of jobs
$61.20 is the 75th percentile. Wages above this are outliers.
$58.87 - $64.33
18% of jobs
$64.33 - $69.79
11% of jobs
$69.79 - $75.25
4% of jobs
$15
$55
$75
| Aspect | Java Developer | Python Developer |
|---|---|---|
| Required Credentials | Bachelor's in Computer Science, Java certifications | Bachelor's in Computer Science, Python certifications |
| Work Environment | Enterprise applications, Android development | Web development, data science, automation |
| Industry Usage | Finance, telecom, enterprise software | Tech startups, data analysis, AI projects |
| Common Search/Comparison | Java Developer | Python Developer |
Java and Python developers often share similar educational backgrounds and certifications. Java developers typically work on enterprise applications and Android development, while Python developers focus on web development, data science, and automation. Both roles are highly sought after in different industry sectors, with Java more common in large enterprises and Python popular in startups and AI projects.
Java is a class-based object-oriented programming language that was developed in 1995 by Sun Microsystems and later bought by Oracle. Java was designed as a general language capable of programming software for commercial use. It is based on several previous languages such as Objective C, C++, and C#. Java can be used on most major operating systems, including Windows, Apple, and Linux distributions. There is also a Java virtual machine, which allows programmers and developers to work on different operating systems within a single platform.

$55.75 - $71/hr
Contractor
Posted 27 days ago
Overview
We are looking for a highly skilled Senior Java Engineer to design, develop, and maintain enterprise-grade applications. The ideal candidate will have deep expertise in Java, Spring Boot, and microservices architecture, with strong problem-solving skills and experience in building scalable, high-performance systems.
Key Responsibilities
Design, develop, and implement complex backend solutions using Java, Spring Boot, and related frameworks
Build and maintain RESTful APIs and microservices for enterprise applications
Collaborate with cross-functional teams including DevOps, QA, and product to deliver high-quality software solutions
Participate in code reviews, performance optimization, and architectural discussions
Ensure application scalability, security, and reliability across deployments
Troubleshoot production issues and drive root-cause analysis for resolution
Stay current with emerging technologies and best practices in Java development
Required Qualifications
7+ years of hands-on Java development experience
Strong proficiency with Spring Boot, Hibernate, JPA, and RESTful API design
Experience with microservices architecture and containerization (Docker, Kubernetes)
Solid understanding of relational databases (MySQL, PostgreSQL) and caching mechanisms
Familiarity with CI/CD pipelines and cloud platforms (AWS, GCP, or Azure)
Excellent analytical, debugging, and communication skills
Preferred Experience
Exposure to healthcare or other regulated industries is a plus