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Api Engineer Jobs (NOW HIRING)

Backend / API Engineer

Bethesda, MD · Remote

$68K - $141K/yr

The Backend / API Engineer is responsible for the design, development, and maintenance of secure, scalable, and high-performance backend services and APIs that underpin the client's platform. This ...

Position Summary ECS is seeking an API Engineer - Journeyman to support the Army National Guard (ARNG) ENOCS program by developing and maintaining robust application programming interfaces (APIs ...

Sr. API Engineer

$40 - $60/hr

8 Years of Experience as API Engineer - UI / API Integration and Management (At least 3-5 Years with Azure APIM) 3 Years with Redis Cache 5 Years with Apache Ranger Nice to have: Familiarity with ...

Java API Engineer

Plano, TX · On-site

$49.50 - $68/hr

Java API Engineer Location: Plano, TX (onsite) Job Type: Full time • 10+ years of experience in design and development using Java/J2EE technologies • Working experience in design and development ...

API Engineer

Detroit, MI · On-site

$60 - $65/hr

Building API solutions for integration layers and ERP migration involving 40+ systems. * Utilizing AWS services such as EC2, RDS, Lambda, S3, CloudFront, etc. * Python scripting expertise required.

Java API Engineer

Sunrise, FL

$49.25 - $67.75/hr

Java API Engineer Location: Sunrise, FL (Onsite) Job Type: W2 Contract Only ( No C2C) Visa Eligibility: , OPT EAD CI/CD; Maven; Jenkins; Git (GitHub, GitLab, BitBucket, SVN); SQL; RDBMS; API; Kafka;

New

Everforth ECS is seeking a Senior Backend/API Engineer to work in the National Capital Region covering the Pentagon, Falls Church, and Fairfax . Please Note: This position is contingent upon contract ...

$53.50 - $69/hr

Senior API Engineer Location : Atlanta, GA Onsite (Must be local) Duration : Long term contract * Must complete a glider test in given time to be considered for interview * We are looking for a ...

The Senior Lead API Engineer provides technical and product leadership for Caterpillar's Parts eCommerce APIs. This role acts as the technical product owner for one or more API domains, owning the ...

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Api Engineer information

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How much do api engineer jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for api engineer in the United States is $53.63, according to ZipRecruiter salary data. Most workers in this role earn between $43.27 and $62.26 per hour, depending on experience, location, and employer.

What does an API Engineer do?

An API Engineer is responsible for designing, developing, and maintaining application programming interfaces (APIs) that allow different software systems to communicate with each other. They ensure APIs are efficient, secure, and scalable, often working closely with front-end and back-end developers to integrate new features or services. API Engineers also write documentation, perform testing, and troubleshoot any issues related to API functionality. Their work is essential in enabling seamless data exchange and connectivity between various platforms and applications.

What is the difference between Api Engineer vs Software Developer?

AspectApi EngineerSoftware Developer
Required CredentialsBachelor's in CS or related, API-specific certificationsBachelor's in CS or related, general programming certifications
Work EnvironmentFocus on API design, development, and integrationDevelops a wide range of software applications
Employer & Industry UsageTech companies, SaaS providers, API-centric businessesBroadly across all industries, including tech, finance, healthcare
Search & Comparison IntentUnderstanding API-specific roles, skills, and responsibilitiesGeneral software development roles and career paths

Api Engineers specialize in designing, developing, and maintaining APIs to enable software communication, often working closely with backend systems. Software Developers create a wide range of applications across various platforms. While both roles require programming skills and similar educational backgrounds, Api Engineers focus more on API architecture and integration, whereas Software Developers work on broader software solutions.

What are the key skills and qualifications needed to thrive as an API Engineer, and why are they important?

To thrive as an API Engineer, you need strong programming skills (often in languages like Java, Python, or Node.js), a solid understanding of RESTful and/or GraphQL APIs, and relevant experience or a degree in computer science or a related field. Familiarity with API management tools (such as Postman, Swagger, or Apigee), cloud platforms, and authentication protocols like OAuth is typically expected. Excellent problem-solving abilities, attention to detail, and effective communication skills help you collaborate with cross-functional teams and address integration challenges. These competencies are crucial for building secure, scalable, and reliable APIs that enable seamless data exchange and power modern applications.

How does an API Engineer typically collaborate with frontend and backend teams during the development lifecycle?

API Engineers play a crucial role in bridging the gap between frontend and backend teams. They often work closely with frontend developers to understand data requirements and ensure that APIs deliver the necessary information efficiently and securely. Simultaneously, they collaborate with backend engineers to integrate APIs with databases and other services, ensuring robust performance and scalability. Regular communication and participation in agile ceremonies like sprint planning or stand-ups help prevent misalignments and keep development on track.
More about Api Engineer jobs
What cities are hiring for Api Engineer jobs? Cities with the most Api Engineer job openings:
What states have the most Api Engineer jobs? States with the most job openings for Api Engineer jobs include:
What job categories do people searching Api Engineer jobs look for? The top searched job categories for Api Engineer jobs are:
Infographic showing various Api Engineer job openings in the United States as of June 2026, with employment types broken down into 98% Full Time, 1% Part Time, and 1% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $111,552 per year, or $53.6 per hour.
Backend / API Engineer

Backend / API Engineer

NTT DATA Services

Bethesda, MD • Remote

$68K - $141K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago


NTT Data rating

7.3

Company rating: 7.3 out of 10

Based on 90 frontline employees who took The Breakroom Quiz

107th of 204 rated it services


Job description

Req ID: 376138 

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

We are currently seeking a Backend / API Engineer to join our team in Bethesda (REMOTE), Maryland (US-MD), United States (US).

Job Summary:

The Backend / API Engineer is responsible for the design, development, and maintenance of secure, scalable, and high-performance backend services and APIs that underpin the client's platform. This role is central to enabling the integration of cloud-based, IoT-enabled, and role-based access control (RBAC) functionalities required for the modernization of client's radiation exposure management. The engineer works closely with product owners, solution architects, and cross-functional development teams to implement robust backend modules supporting dosimeter data ingestion, inventory management, personnel exposure tracking, and organizational hierarchy workflows. The position requires deep technical expertise in developing RESTful APIs, microservices, and data pipelines that interface with AWS GovCloud, Greengrass IoT gateways, and secure networks. The Backend / API Engineer ensures all backend components adhere to cybersecurity, privacy, and compliance requirements, including IL4, FedRAMP, and RMF controls, and supports the implementation of DevSecOps practices for continuous integration, automated testing, and secure deployment. The engineer is responsible for maintaining comprehensive technical documentation, supporting data migration from legacy systems, and ensuring that all backend services are auditable, resilient, and aligned with the mission-critical needs of operational communities. This role is essential for delivering a unified, reliable, and secure backend infrastructure that enables client to support complex user workflows, real-time data processing, and regulatory reporting across a geographically distributed enterprise.

Job Duties:

  • Design, develop, and maintain backend services and RESTful APIs for client modules, including dosimeter ingestion, inventory, and exposure tracking.
  • Implement secure data pipelines and microservices that integrate with AWS GovCloud, Greengrass IoT gateways, and enterprise systems
  • Ensure all backend components comply with DoD IL4, FedRAMP, RMF, and cybersecurity requirements
  • Collaborate with product owners, solution architects, and frontend engineers to define API contracts and support end-to-end system integration
  • Support the migration of legacy data and services into the modernized platform, ensuring data integrity and auditability
  • Implement and maintain automated testing, CI/CD pipelines, and DevSecOps practices for backend codebases
  • Develop and maintain technical documentation for backend services, APIs, and integration points
  • Troubleshoot, optimize, and enhance backend performance, scalability, and reliability to meet operational requirements
  • Participate in code reviews, security assessments, and compliance audits as required by contract and SOW
  • Provide technical support for user acceptance testing, deployment, and ongoing operations of  backend services

Basic Qualifications:

  • Bachelor's degree in a quantitative field such as engineering or mathematics (e.g., Electrical Engineering, Computer Engineering, Computer Science, Information Technology, or Information Systems)
  • Minimum 3 years of experience with software engineering
  • Minimum 1 year of experience with applying programming concepts in a professional or academic setting
  • Minimum 1 year of experience with applying modern software development methodologies (e.g., agile, DEVOPS/DEVSECOPS) in a professional or academic setting
  • US Citizen with the ability to obtain a Secret Clearance 

Preferred Qualifications:

  • Experience developing backend services and APIs for cloud-based, IoT-enabled, or regulated federal systems
  • Agile Developer certification or Certified Scrum Developer certification
  • Proficiency in Python, Java, or similar languages used for backend and API development
  • Familiarity with AWS GovCloud, Greengrass, and secure data integration in DoD environments
  • Experience implementing RBAC, organizational hierarchy, and secure authentication/authorization mechanisms
  • Knowledge of DoD cybersecurity, privacy, and RMF requirements for IL4/IL5 systems
  • Experience with automated testing, CI/CD pipelines, and DevSecOps practices
  • Strong documentation and communication skills, including the ability to produce technical specifications and API documentation
  • Experience supporting data migration, legacy system integration, and operational troubleshooting in large-scale enterprise environments

NTT DATA provides a reasonable range of compensation for specific roles. The starting pay range for this remote role is $68,076 - $141,826. This range reflects the minimum and maximum target compensation for the position across all US locations. Actual compensation will depend on a number of factors, including the candidate's actual work location, relevant experience, technical skills, and other qualifications. This position may also be eligible for incentive compensation based on individual and/or company performance. If the position offered in temporary, the position will not be eligible for incentive compensation. This position is eligible for company benefits including medical, dental, and vision insurance with an employer contribution, flexible spending or health savings account, life and AD&D insurance, short and long term disability coverage, paid time off, employee assistance, participation in a 401k program with company match, and additional voluntary or legally-required benefits.

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client's needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us.

NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.


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About NTT DATA

Sourced by ZipRecruiter

NTT DATA Services is a global business and IT services provider specializing in digital, cloud and automation across a comprehensive portfolio of consulting, applications, infrastructure and business process services. We are part of the NTT family of companies, a partner to 85 % of the Fortune 100.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Plano, TX, US

Year founded

1967