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Contractual Api Developer Jobs (NOW HIRING)

API Heat Transfer

Quality Inspector

Buffalo, NY

$25 - $27/hr

Position Summary API Heat Transfer is looking for individuals who enjoy being part of ... The Quality Inspector plays a critical role in ensuring products meet contractual, regulatory, and ...

VTG

Software Developer/Systems Engineer

Herndon, VA · On-site

$180K - $230K/yr

... API updates, data format changes, and vendor issues; • Integrate AI capabilities for data ... include contractual requirements which may cause an offer to fall outside of this range.

API Heat Transfer

Quality Inspector

Buffalo, NY · On-site

$25 - $27/hr

Position Summary API Heat Transfer is looking for individuals who enjoy being part of ... The Quality Inspector plays a critical role in ensuring products meet contractual, regulatory, and ...

API Heat Transfer

Quality Inspector

Buffalo, NY · On-site

$25 - $27/hr

Position Summary API Heat Transfer is looking for individuals who enjoy being part of ... The Quality Inspector plays a critical role in ensuring products meet contractual, regulatory, and ...

API Heat Transfer

Quality Inspector

Buffalo, NY · On-site

$25 - $27/hr

Position Summary API Heat Transfer is looking for individuals who enjoy being part of ... The Quality Inspector plays a critical role in ensuring products meet contractual, regulatory, and ...

GDIT

AI Integrator - TS/SCI with Polygraph

Mclean, VA · On-site

$186K - $252K/yr

Application Programming Interface (API), DevOps, IT Systems Integration Certifications: None ... Rather, salary will be set based on experience, geographic location and possibly contractual ...

Steampunk

Senior Integration Developer

Mclean, VA · On-site +1

$140K - $160K/yr

Experience developing API Management solutions and micro-services Preferred: * Certifications ... limited to geographic location, contractual requirements, education, knowledge, skills ...

Steampunk

Senior Integration Developer

Mclean, VA · On-site +1

$140K - $160K/yr

Experience developing API Management solutions and micro-services Preferred: * Certifications ... limited to geographic location, contractual requirements, education, knowledge, skills ...

ECR Software Corporation

Software Developer

Boone, NC · On-site

Consults with customers or other departments on project status, contractual commitments, or ... API services. * Two years of experience recommended in a high-transactional environment. * Mobile ...

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Contractual Api Developer information

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How much do contractual api developer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for contractual api developer in the United States is $59.89, according to ZipRecruiter salary data. Most workers in this role earn between $54.57 and $67.31 per hour, depending on experience, location, and employer.

What is a contractual API developer?

Contractual API Developers are professionals hired on a contract basis to design, build, and maintain Application Programming Interfaces (APIs) for organizations. They typically work for a specified period or project, rather than as full-time employees. These developers ensure that APIs function correctly, are secure, and meet business requirements, enabling different software systems to communicate efficiently. Contractual API Developers are often brought in for specialized expertise or to handle increased workloads during specific projects.

What are the key skills and qualifications needed to thrive as a contractual API developer?

To thrive as a Contractual API Developer, you need strong programming skills in languages such as JavaScript, Python, or Java, along with a solid understanding of API design principles and RESTful architecture. Familiarity with API management tools, documentation platforms like Swagger/OpenAPI, and version control systems such as Git is typically required. Excellent problem-solving, communication, and time management skills help you collaborate with clients and deliver solutions efficiently on project-based timelines. These skills ensure you can build secure, scalable APIs and meet diverse client requirements within contractual constraints.

What are some common challenges faced by contractual API developers, and how can they be managed effectively?

Contractual API developers often face challenges such as quickly adapting to unfamiliar codebases, aligning with the client's existing development standards, and ensuring smooth communication with in-house teams. Managing these challenges requires strong documentation practices, proactive communication, and a clear understanding of project requirements before development begins. Staying organized and setting regular check-ins with stakeholders can help address issues early and keep the project on track.
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Contractual Api Developer jobs near you
Infographic showing various Contractual Api Developer job openings in the United States as of September 2026, with employment types broken down into 85% Full Time, 3% Part Time, and 12% Contract. Highlights an 79% Physical, 4% Hybrid, and 17% Remote job distribution, with an average salary of $124,567 per year, or $59.9 per hour.

Quality Inspector

Buffalo, NY

API Heat Transfer
Industrial Machinery Manufacturing • 1 - 5K employees
Learn more about API Heat Transferexternal

$25 - $27/hr

Part-time

Medical, Retirement, PTO

Re-posted 2 hours ago

Job description

Position Summary

API Heat Transfer is looking for individuals who enjoy being part of transformation. With a renewed mission, new leadership, and acceleration toward Lean Cultural Change, our Operations Team is on its way to becoming a Lean Management powerhouse.

The Quality Inspector plays a critical role in ensuring products meet contractual, regulatory, and quality standards. This position supports our commitment to excellence by inspecting, documenting, and validating work throughout the manufacturing and final shipment processes.

At API, we take our culture transformation seriously. To help ensure the best fit for both the individual and our organization, candidates are asked to complete a 10minute Culture Index Survey after submitting their application. This allows interview time to focus more deeply on job behaviors and work history.

Culture Index Survey:
https://surveys.cultureindex.com/s/7Y0awCvsZZ/91889

What You Will Do

Inspection & Quality Assurance

  • Inspect units for cleanliness, documented release for assembly, weld appearance, and bundle insertion accuracy.
  • Verify compliance with contract requirements and record heat numbers during final assembly.
  • Perform final dimensional inspections of completed vessels.
  • Inspect final shipping preparations and apply green tags when acceptable.
  • Record all inspection activities on travelers (MIT) or other applicable documentation.

ASME & Documentation Responsibilities

  • Review contract documents and prepare TCR/contract requirement lists.
  • Inspect and witness hydrostatic testing of ASME units.
  • Prepare and sign ASME data reports (U1s, U2s).
  • Inspect oxygen cleaning activities as required.
  • Prepare and enter rejection reports as needed.
  • Process MTRs and document packages.
  • Prepare contract folders for Authorized Inspector (AI) review.
  • Organize and file shipped contract documentation.

Production & Process Support

  • Inspect alignment and dimensional accuracy of components prior to welding.
  • Verify and document trace code markings of materials.
  • Monitor, document, and verify welder performance testing, qualifications, and stamping.
  • Inspect parts for final release in the grind shop.
  • Complete Welder Continuity Logs bimonthly and forward to the Team Leader or Quality Manager.
  • Calibrate measuring and test equipment.
  • Work with customer inspectors as required.
  • Communicate and resolve conflicts or issues with Engineering, Sales, Purchasing, and other departments.
What You Bring

Required Qualifications

  • High School diploma or equivalent.
  • Minimum of two (2) years of Quality Control experience.
  • Previous experience in a manufacturing environment.
  • Experience preparing and working with detailed technical documentation.
  • Experience with nondestructive examination (NDE); certified VT and/or PT Level I.
  • Ability to lift and move products up to 50 lbs and operate overhead cranes.
  • Strong mechanical aptitude.
  • Basic geometry, algebra, mathematics, and reportwriting skills.
  • Familiarity with fabrication drawings, welding processes, and NDE methods.
  • Ability to work independently with minimal direction while prioritizing daily tasks.
  • Proficiency with Microsoft Word, Excel, and Outlook.

Preferred Qualifications

  • Associate’s degree or higher.
  • Experience working in a union environment.
  • Certified VT and/or PT Level II.
  • Knowledge of ASME Section VIII, Division 1.
Key Skills
  • Quality inspection and documentation
  • ASME Code compliance
  • NDE processes
  • Attention to detail
  • Technical documentation and reporting
  • Crossfunctional communication
  • Mechanical aptitude
Physical Requirements
  • Ability to work in a manufacturing environment.
  • Ability to lift and move items up to 50 lbs.
  • Ability to operate overhead cranes safely.
  • Ability to stand, walk, and inspect equipment for extended periods.
  • Ability to wear required personal protective equipment (PPE).
What We Offer You
  • Be part of leadingedge technology in the heat transfer industry
  • Career development and advancement opportunities
  • Exposure to multisite, global operations
  • Ability to impact customers across multiple industries
  • Full health & welfare benefits, 401(k), and Paid Time Off (PTO)
  • Pay Range: $25.00 – $27.00 per hour based upon education and experience
Equal Employment Opportunity Statement

API Heat Transfer is an Equal Opportunity Employer and complies with all applicable federal, state, and local fair employment practices laws. We do not discriminate based on any protected status.

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