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Postman Jobs in Washington (NOW HIRING)

Tosca API Automation Tester

Bethesda, MD · On-site

$49.25 - $65/hr

... Postman ReadyAPI or Tosca API modules Validate payloads headers authentication and response codes Collaborate with developers to troubleshoot and resolve defects Salesforce Migration Validation ...

Senior API Developer

Vienna, VA · On-site

$56.50 - $77.25/hr

Built Azure DevOps CI/CD pipelines for API testing using Postman & Newman CLI * Automated configuration deployments using Azure DevOps and PowerShell 3. Integration & APIs * Develop workflows and ...

SDET

Reston, VA · On-site

$52 - $67/hr

Karate for API and service testing Selenium with Java bindings for UI automation Rest Assured, Postman, and Karate for RESTful service validation Expand and optimize automation coverage to meet ...

Quality Engineer

Bethesda, MD · On-site

$76K - $99K/yr

Perform API testing using Postman, including request validation and response verification. * Collaborate with developers to reproduce issues and validate fixes. * Use browser developer tools (Inspect ...

Experience testing RESTful APIs (Postman, RestAssured, or similar tools) * Familiarity with CI/CD tools (Jenkins, GitLab CI/CD, GitHub Actions) * Understanding of software development life cycle ...

Experience testing RESTful APIs (Postman, RestAssured, or similar tools) * Familiarity with CI/CD tools (Jenkins, GitLab CI/CD, GitHub Actions) * Understanding of software development life cycle ...

Experience testing RESTful APIs (Postman, RestAssured, or similar tools) * Familiarity with CI/CD tools (Jenkins, GitLab CI/CD, GitHub Actions) * Understanding of software development life cycle ...

Experience testing RESTful APIs (Postman, RestAssured, or similar tools) * Familiarity with CI/CD tools (Jenkins, GitLab CI/CD, GitHub Actions) * Understanding of software development life cycle ...

Good working experience in API testing using postman * Hands on experience on Git Jenkins * Experience in monitoring tools like Dynatrace * Strong Analytical and problemsolving skills * Excellent ...

Skilled in API testing using Postman. * Hands-on experience with Git and Jenkins for CI/CD automation. * Experience with monitoring tools such as Dynatrace. * Strong analytical and troubleshooting ...

API Developer

Merrifield, VA · On-site

$60 - $70/hr

Created Postman collections for core banking APIs * Integrated MuleSoft and Oracle APIs with mTLS security 4. Data & Monitoring * Leveraged OCI GoldenGate and Azure Data Lake for data solutions

Postman / SOAP UI * Agile / Scrum Requirements Required Qualifications * 10+ years of professional software development experience * Prior experience supporting financial services or banking clients ...

Showing results 41-60

Postman information

See Washington salary details

$61.2K

$111.7K

$174.4K

How much do postman jobs pay per year?

As of Aug 11, 2026, the average yearly pay for postman in Washington is $111,689.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,500.00 and $138,700.00 per year, depending on experience, location, and employer.

What does a postman do?

A Postman is responsible for sorting, collecting, and delivering mail and parcels to homes and businesses along a designated route. They ensure timely and accurate delivery, often working on foot, by bicycle, or in a postal vehicle. Postmen also collect outgoing mail, obtain signatures for registered items, and provide friendly customer service. Their role is essential in keeping communities connected through reliable mail and package delivery.

What is the difference between Postman vs API Tester?

AspectPostmanAPI Tester
Primary RoleAPI development, testing, and collaborationManual or automated API testing
Tools & FeaturesAPI design, testing, documentation, collaborationTest case creation, execution, validation
Work EnvironmentDeveloper and QA teams, collaborative platformsQA teams, testing environments
CertificationsNot required but offers certificationsNot typically required

Postman is a versatile API development and testing tool used by developers and QA teams for designing, testing, and documenting APIs. API Testers focus specifically on executing and validating API tests, often using various testing tools or scripts. While Postman includes testing capabilities, API Testers may work with multiple testing frameworks. Both roles are essential in API lifecycle management, but Postman offers a broader platform for collaboration and API management, whereas API Testers concentrate on test execution and validation.

How do postmen typically manage challenging weather conditions while delivering mail?

Postmen often face the challenge of working outdoors in various weather conditions, including rain, snow, and extreme heat. To manage this, postal services usually provide weather-appropriate uniforms and protective gear such as raincoats, boots, and gloves. Routes may be adjusted for safety during severe weather, and postmen are trained to prioritize both efficiency and personal safety. Staying organized, following safety guidelines, and maintaining good communication with supervisors help ensure mail is delivered reliably regardless of the weather.

What are the key skills and qualifications needed to thrive as a postman, and why are they important?

To thrive as a Postman, you need physical stamina, basic literacy and numeracy skills, and usually a high school diploma or equivalent. Familiarity with mail sorting equipment, handheld scanners, and route navigation systems is typically required. Excellent time management, attention to detail, and strong customer service skills help Postmen stand out in their role. These abilities are vital for ensuring timely, accurate mail delivery and positive interactions with the public.

How do you become a postman?

To become a postman, candidates typically need a high school diploma or equivalent, a valid driver's license if delivering by vehicle, and good physical fitness for walking or driving routes. Some positions may require passing a background check and a postal service exam, and training is provided after hiring.
What cities in Washington are hiring for Postman jobs? Cities in Washington with the most Postman job openings:
Infographic showing various Postman job openings in Washington as of August 2026, with employment types broken down into 78% Full Time, 5% Part Time, and 17% Contract. Highlights an 76% Physical, 9% Hybrid, and 15% Remote job distribution, with an average salary of $111,689 per year, or $53.7 per hour.

Tosca API Automation Tester

Staffingine LLC

Bethesda, MD • On-site

$49.25 - $65/hr

Contractor

Re-posted 26 days ago


Job description

Job Title: Tosca API Automation Tester 
Job Location: Bethesda, MD  
Job Type: Contract 

Job Description:  

Automation Testing: 

  • Develop maintain and execute automated test scripts using Tricentis Tosca for API and UI layers 
    Integrate Tosca automation with CICD pipelines Azure DevOpsJenkins 
    Ensure automation coverage for regression smoke and sanity testing 

Manual Functional Testing: 

  • Perform detailed functional testing for API services and Salesforce modules 
    Validate business workflows data integrity and integration points postmigration 
    Document test cases scenarios and results in tools like HP ALMJira 
    API Testing 
    Test RESTSOAP APIs using tools like Postman ReadyAPI or Tosca API modules 
    Validate payloads headers authentication and response codes 
    Collaborate with developers to troubleshoot and resolve defects 
    Salesforce Migration Validation 
    Understand Salesforce data models and configurations 
    Validate migrated services for functional accuracy and performance 
    Support UAT and production readiness activities 

Quality Engineering Practices: 

  • Apply best practices for continuous testing and shift left approach 
    Maintain traceability using Requirement Traceability Matrix RTM 
    Generate test metrics and dashboards for stakeholders 

Required Skills: 

  • Automation Tools Tosca mandatory ReadyAPI preferred 
    Manual Testing Strong functional testing skills for enterprise applications 
    API Testing RESTSOAP Postman JSONXML validation 
    CICD Jenkins DevOps integration 
    Defect Management Jira 
    Domain Knowledge Salesforce platform basics and API services