O Fallon, MO · On-site
$55 - $65/mo
Lead Performance Test Engineer O'Fallon, MO Contract and Full Time Role JD Project Scope: Lead ... Strong Technical Skills in Java, Spring Boot Framework * Cloud ( Pivotal Cloud Foundry), DNA ...
Quick apply
O Fallon, MO · On-site
$55 - $65/mo
Lead Performance Test Engineer O'Fallon, MO Contract and Full Time Role JD Project Scope: Lead ... Strong Technical Skills in Java, Spring Boot Framework * Cloud ( Pivotal Cloud Foundry), DNA ...
Saint Louis, MO · On-site
Contract * Experience in test automation using Karate Framework for API and integration testing ... with DevOps and development teams * Seeking a Specialist with 5 to 7 years of experience in ...
Quick apply
Saint Louis, MO · On-site
Contract * Experience in test automation using Karate Framework for API and integration testing ... with DevOps and development teams * Seeking a Specialist with 5 to 7 years of experience in ...
Saint Louis, MO · On-site
St Louis, MO - Remote Start Duration: 6+ Months Contract then Permanent Hire - C2H Visa: US Citizen ... Java/Python/Scala * Strong notions of security best practices (e.g. using IAM Roles, KMS, etc.
Saint Louis, MO · On-site
St Louis, MO - Remote Start Duration: 6+ Months Contract then Permanent Hire - C2H Visa: US Citizen ... Java/Python/Scala * Strong notions of security best practices (e.g. using IAM Roles, KMS, etc.
Saint Louis, MO · On-site +1
$50.25 - $69/hr
US Citizens or GC Holders only / Must be on our W2 - no C2C In this role, you'll work across ... Work in an agile environment, including peer programming and test-driven development * Partner with ...
Saint Louis, MO · On-site +1
$50.25 - $69/hr
US Citizens or GC Holders only / Must be on our W2 - no C2C In this role, you'll work across ... Work in an agile environment, including peer programming and test-driven development * Partner with ...
US Citizens or GC Holders only Must be on our W2- no C2C Local candidates only Onsite- 2-3 days per ... CI/CD & DevOps * Own and evolve CI/CD pipelines using GitHub, Jenkins, and Codefresh, from commit ...
Quick apply
US Citizens or GC Holders only Must be on our W2- no C2C Local candidates only Onsite- 2-3 days per ... CI/CD & DevOps * Own and evolve CI/CD pipelines using GitHub, Jenkins, and Codefresh, from commit ...
US Citizens or GC Holders only Must be on our W2- no C2C Local candidates only Onsite- 2-3 days per ... CI/CD & DevOps * Own and evolve CI/CD pipelines using GitHub, Jenkins, and Codefresh, from commit ...
US Citizens or GC Holders only Must be on our W2- no C2C Local candidates only Onsite- 2-3 days per ... CI/CD & DevOps * Own and evolve CI/CD pipelines using GitHub, Jenkins, and Codefresh, from commit ...
Saint Louis, MO · On-site
Contract duration 12 Target Start Date 01 Aug 2026 Key Responsibilities: Design and architect ... engineers and guide cross-functional teams on AI-first design principle Required Skills: Core Java ...
Saint Louis, MO · On-site
Contract duration 12 Target Start Date 01 Aug 2026 Key Responsibilities: Design and architect ... engineers and guide cross-functional teams on AI-first design principle Required Skills: Core Java ...
O Fallon, IL · On-site
$99K - $225K/yr
Experience with programming languages such as Python or Java * Experience with software design ... as well as contract-specific affordability and organizational requirements. The projected ...
O Fallon, IL · On-site
$99K - $225K/yr
Experience with programming languages such as Python or Java * Experience with software design ... as well as contract-specific affordability and organizational requirements. The projected ...
St. Louis, MO Duration : 6 + Months Contract to Hire : Walk me through the day-to-day ... Knowledge of Python, PySpark, or Java programming. Regards Alex Keylor NAVTECH INC 1600 Golf Road.
St. Louis, MO Duration : 6 + Months Contract to Hire : Walk me through the day-to-day ... Knowledge of Python, PySpark, or Java programming. Regards Alex Keylor NAVTECH INC 1600 Golf Road.
$41K - $53K/yr
This position will be working on a variety of programs and writing (C,C++,C#, Java and Python ... Federal contract labor categories and contract wage rates, collective bargaining agreements ...
New
$41K - $53K/yr
This position will be working on a variety of programs and writing (C,C++,C#, Java and Python ... Federal contract labor categories and contract wage rates, collective bargaining agreements ...
New
O Fallon, MO · On-site
$67K - $87K/yr
Quality Engineer (Glider required) Duration : 12+ months contract Location : O'Fallon, MO Hybrid ... Java, JavaScript with good understanding of Spring boot and RESTful APIs Experience with unit ...
Quick apply
O Fallon, MO · On-site
$67K - $87K/yr
Quality Engineer (Glider required) Duration : 12+ months contract Location : O'Fallon, MO Hybrid ... Java, JavaScript with good understanding of Spring boot and RESTful APIs Experience with unit ...
Saint Louis, MO · On-site
$30 - $40/hr
Highly Competitive, commensurate with expertise Type: Full-time (W2 or Contract 1099), 40 hours per ... Proficiency in Java and Kotlin (at least 1 year of experience). Published at least 1 application on ...
Saint Louis, MO · On-site
$30 - $40/hr
Highly Competitive, commensurate with expertise Type: Full-time (W2 or Contract 1099), 40 hours per ... Proficiency in Java and Kotlin (at least 1 year of experience). Published at least 1 application on ...
Saint Louis, MO · On-site
$30 - $40/hr
Highly Competitive, commensurate with expertise Type: Full-time (W2 or Contract 1099), 40 hours per ... Proficiency in Java and Kotlin (at least 1 year of experience). Published at least 1 application on ...
Saint Louis, MO · On-site
$30 - $40/hr
Highly Competitive, commensurate with expertise Type: Full-time (W2 or Contract 1099), 40 hours per ... Proficiency in Java and Kotlin (at least 1 year of experience). Published at least 1 application on ...
O Fallon, IL · On-site +1
$99K - $225K/yr
Experience with programming languages such as Python or Java * Experience with software design ... as well as contract-specific affordability and organizational requirements. The projected ...
O Fallon, IL · On-site +1
$99K - $225K/yr
Experience with programming languages such as Python or Java * Experience with software design ... as well as contract-specific affordability and organizational requirements. The projected ...
O Fallon, IL · On-site
$99K - $225K/yr
Experience with programming languages such as Python or Java * Experience with software design ... as well as contract-specific affordability and organizational requirements. The projected ...
O Fallon, IL · On-site
$99K - $225K/yr
Experience with programming languages such as Python or Java * Experience with software design ... as well as contract-specific affordability and organizational requirements. The projected ...
$99K - $225K/yr
Experience with programming languages such as Python or Java * Experience with software design ... as well as contract-specific affordability and organizational requirements. The projected ...
$99K - $225K/yr
Experience with programming languages such as Python or Java * Experience with software design ... as well as contract-specific affordability and organizational requirements. The projected ...
Saint Louis, MO · On-site
... Java Programmer * - 3 years of JUnit, Jenkins/Hudson, Ant/Maven * - Experience coaching and ... Contract to hire after 6 Months Need Citizens Share the Profiles to michael(at)tammina.com Contact ...
Saint Louis, MO · On-site
... Java Programmer * - 3 years of JUnit, Jenkins/Hudson, Ant/Maven * - Experience coaching and ... Contract to hire after 6 Months Need Citizens Share the Profiles to michael(at)tammina.com Contact ...
Saint Louis, MO · On-site
... Java Programmer * - 3 years of JUnit, Jenkins/Hudson, Ant/Maven * - Experience coaching and ... Contract to hire after 6 Months Need Citizens Share the Profiles to michael(at)tammina.com Contact ...
Saint Louis, MO · On-site
... Java Programmer * - 3 years of JUnit, Jenkins/Hudson, Ant/Maven * - Experience coaching and ... Contract to hire after 6 Months Need Citizens Share the Profiles to michael(at)tammina.com Contact ...
Contract through March 2026 (with potential to extend or convert) Location: Remote - Preferred ... This role will collaborate with product managers, developers, and business stakeholders to ...
Quick apply
Contract through March 2026 (with potential to extend or convert) Location: Remote - Preferred ... This role will collaborate with product managers, developers, and business stakeholders to ...
Saint Louis, MO · On-site
... as a Java Programmer - 3 years of JUnit, Jenkins/Hudson, Ant/Maven - Experience coaching and ... Contract to hire after 6 Months Need Citizens Share the Profiles to michael(at)tammina.com Contact ...
Saint Louis, MO · On-site
... as a Java Programmer - 3 years of JUnit, Jenkins/Hudson, Ant/Maven - Experience coaching and ... Contract to hire after 6 Months Need Citizens Share the Profiles to michael(at)tammina.com Contact ...
$14.59 - $19.83
0% of jobs
$19.83 - $25.08
0% of jobs
$25.08 - $30.32
1% of jobs
$30.32 - $35.56
3% of jobs
$35.56 - $40.81
6% of jobs
$40.81 - $46.05
14% of jobs
$46.26 is the 25th percentile. Wages below this are outliers.
$46.05 - $51.29
20% of jobs
The median wage is $52.61 / hr.
$51.29 - $56.54
23% of jobs
$58.77 is the 75th percentile. Wages above this are outliers.
$56.54 - $61.78
18% of jobs
$61.78 - $67.03
11% of jobs
$67.03 - $72.27
4% of jobs
$14
$52
$72
| Aspect | Contract Java Developer C2C | Contract Java Developer W2 |
|---|---|---|
| Employment Type | Independent contractor, self-employed | Employee of the staffing agency or company |
| Tax & Benefits | Responsible for own taxes, no benefits included | Taxes withheld by employer, includes benefits like health insurance |
| Work Environment | Typically remote or client-site, project-based | Usually on-site or hybrid, with more structured hours |
| Payment Structure | Invoicing clients, higher hourly rate | Salary or hourly wage, includes payroll taxes |
Contract Java Developer C2C and Contract Java Developer W2 differ mainly in employment status, tax responsibilities, and benefits. C2C offers more independence and potentially higher pay but requires managing taxes and benefits independently. W2 provides a more traditional employment setup with benefits and tax withholding. The choice depends on your preference for independence versus stability.
$55 - $65/mo
Contractor
Re-posted 23 days ago
Lead Performance Test Engineer
O'Fallon, MO Contract and Full Time Role
JD
Project Scope:
Lead Software Development Engineer in Test - Performance Engineering
Required skills
•Lead Performance Engineer
Service Architect driving end – end product development for Payment Networks
• Experience in Full Stack Development – Microservices, Messaging, Cloud Native, Database
• Strong Technical Skills in Java, Spring Boot Framework
• Cloud ( Pivotal Cloud Foundry), DNA ( Digital Native Architecture) experience is an added advantage
• Experience in RDBMS or Cutting Edge Database desirable
• Maintain and present project related metrics reporting for management review
• Handle coordination between teams based in various locations
All About You
• Extensive experience as a Performance Architect in Cloud Application using Agile methodology
• In depth knowledge in product development – Full stack ( Database, Messaging, UI , Reporting)
• Experience in T3, Jmeter, Java Micro Benchmark Harness (JMH), Micro Services, NATS or Equivalent messaging services.
• Deep expertise in Java, Spring Boot, Containers(PAAS)
• Experience in Online / Real time scalable solutions
• Experience in CI and CD
• Involved and spearhead quality initiatives
• Result oriented individual with Automation experience and Code Quality
• Excellent Communicator
• Ability to guide people to implement the right solution
Sunita Rani
Senior Technical Recruiter
Mobile No: (201) 384-7400 EXT 106
Email: Sunita.rani@technosphere.com
Sourced by ZipRecruiter
It services
51 - 200 Employees
New York, NY, US
1994
