Explore API Engineer Jobs

API engineers design, build, and maintain the application programming interfaces that allow software systems to communicate. They help organizations connect services, products, and data through reliable, secure, and well-documented APIs. Browse vetted API Engineer opportunities on Ladders, including roles with compensation of $100,000 or more.

What Does an API Engineer Do?

API engineers develop and integrate interfaces used by web applications, mobile apps, internal platforms, and external partners. Their work may include defining API specifications, writing and testing code, improving performance, managing authentication and authorization, and monitoring services in production. They often collaborate with product managers, software engineers, security teams, and infrastructure specialists.

Skills and Qualifications for API Engineering

Employers commonly seek experience with API design and development, REST or GraphQL, programming languages such as Java, Python, Go, or JavaScript, and tools for testing, version control, and observability. Knowledge of databases, cloud platforms, microservices, security practices, and API documentation can also be valuable. Requirements vary by employer and seniority.

API Engineer Career Opportunities

API engineering roles are available across technology, finance, healthcare, e-commerce, and other industries that rely on connected digital systems. Depending on experience, professionals may pursue senior API engineer, backend engineer, platform engineer, integration architect, or engineering leadership positions.

Find API Engineer Jobs Paying $100K or More

Use Ladders to explore vetted professional opportunities and identify roles that align with your skills, experience, and career goals. Review each listing for its responsibilities, qualifications, location, and compensation details as you search for your next API engineering position.

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$120K - $130K *

Accelerate your career by managing a portfolio of mid-market accounts, ensuring customer success through strategic engagement, relationship building, and AI-driven insights. Drive measurable outcomes...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$173K - $207K *

Elevate your career by designing and building essential SDKs that empower engineering teams to create reliable, observable distributed systems. Collaborate across teams to enhance developer experience...

United StatesRemote

2 weeks ago

  •   5 - 7 years exp.  •   Pharmaceuticals & Biotech

$135K - $160K *

Reimagine your career as a Staff Full-Stack Software Engineer, leading technical direction and mentoring teams while developing a cloud-based platform that empowers forensic investigators to uncover c...

CanadaRemote

Today

  •   8 - 10 years exp.  •   Enterprise Technology

$130K - $160K *

Lead the design and development of robust security architecture for cloud infrastructure and CI/CD pipelines. Partner cross-functionally to embed security in the development lifecycle and evaluate eme...

United StatesRemote

Reposted 2 weeks ago

  •   8 - 10 years exp.  •   Media

$135K - $160K *

Drive innovation in vendor risk management by developing full-stack solutions to enhance enterprise security. Collaborate across teams to build seamless experiences and shape how businesses manage thi...

RemoteRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$100K - $300K *

Seeking a senior product software engineer to drive user-facing features in AI software development, enhancing tools like AI Agent, App Builder, and SDK for seamless app creation and deployment...

San Francisco, CARemote

2 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$100K - $140K *

Take ownership of building intelligent, cloud-native solutions that streamline radiology workflows. Collaborate with cross-functional teams to deliver reliable software, ensuring quality and security...

RemoteRemote

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$140K - $175K *

Design scalable software solutions by transforming complex business needs into robust APIs and system architectures. Collaborate across teams to enhance reliability, mentor engineers, and drive techni...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Enterprise Technology

$150K - $180K *

Lead the charge in designing and implementing innovative software systems for cutting-edge healthcare SaaS platforms, driving technical excellence and strategic collaboration across teams to achieve i...

United StatesRemote

Reposted 2 days ago

  •   8 - 10 years exp.  •   Business Services

$135K - $185K *

Grow your career with an innovative team shaping data engineering through AI. Lead and mentor skilled engineers, design robust data pipelines, and drive industry-best practices for a data-driven futur...

United StatesRemote

3 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$114K - $252K *

Unlock potential by leading integration projects that connect Oracle Fusion Cloud HCM with federal HR systems. Collaborate with teams to deliver scalable, secure solutions while mentoring junior engin...

RemoteRemote

Reposted 6 days ago

  •   5 - 7 years exp.  •   Information Technology

$98K - $206K *

Unlock your potential by leading Oracle integration for a federal HR modernization initiative. Design and maintain systems integration as a key technical resource, leveraging your expertise in API eng...

RemoteRemote

Reposted 6 days ago

  •   5 - 7 years exp.  •   Information Technology

$170K - $200K *

Unlock potential by designing and building innovative billing systems that simplify financial transactions and maximize reimbursements, while leveraging AI to enhance efficiency and user experience in...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$100K - $170K *

Pioneer an innovative engineering team dedicated to developing scalable and secure enterprise applications using C# and ASP.NET, while fostering a culture of collaboration and continuous improvement i...

United StatesRemote

4 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$135K - $160K *

Engage with engineers to enhance developer workflows and tools. Own the product lifecycle from discovery to adoption, ensuring high-quality internal software that meets user needs and drives efficienc...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Education, Government & Non-Profit

$150K - $180K *

Shape the future of AI as a hands-on technical leader, guiding architecture and quality for cutting-edge AI systems. Collaborate across teams to implement robust frameworks that enhance product capabi...

RemoteRemote

4 weeks ago

  •   5 - 7 years exp.  •   Staffing

$120K - $145K *

Empower innovation by leading the design and delivery of scalable software solutions while mentoring developers and optimizing performance across multiple tech stacks...

United StatesRemote

Reposted 3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$68K - $118K *

Accelerate progress at the forefront of .NET application development, leveraging extensive experience to create scalable, high-performance solutions while collaborating effectively with cross-function...

New Orleans, LARemote

Reposted yesterday

  •   8 - 10 years exp.  •   Technical Services

$150K - $180K *

Engineer robust web applications by leading full stack development, optimizing backend APIs and creating high-performance front-ends. Collaborate effectively across teams while ensuring scalable archi...

United StatesRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Pharmaceuticals & Biotech

$110K - $130K *

Join a pioneering team as a data integration engineer, driving scalable solutions for EMR and patient eligibility data exchange. Collaborate with health systems to enhance data workflows and build rob...

Nashville, TNRemote

2 weeks ago

  •   5 - 7 years exp.  •   Healthcare

$120K - $145K *

Pioneer innovative solutions as a Senior Software Engineer, collaborating with a seasoned team to tackle complex challenges. Drive product development in a fully remote environment, focusing on user n...

United StatesRemote

Reposted 5 days ago

  •   5 - 7 years exp.  •   Transportation

$162K - $228K *

Transform the Ad Tech landscape by leading cross-functional teams to ensure seamless delivery and execution of complex technology portfolios, driving strategic initiatives and fostering collaboration...

United StatesRemote

Today

  •   8 - 10 years exp.  •   Healthcare

$120K - $145K *

Design, build, and maintain robust data solutions to empower analytics and AI initiatives. Collaborate with cross-functional teams to streamline data integration, ensure quality, and drive efficiency...

Chicago, ILRemote

4 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$150K - $180K *

Engage as a hands-on architect to design and implement AI solutions, ensuring alignment with enterprise standards and governance. Collaborate with teams to accelerate adoption and maintain best practi...

United StatesRemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Empower the backend development of our co-branded credit card product, creating secure services and APIs while ensuring compliance and performance. Collaborate across teams to drive innovation and men...

United StatesRemote

3 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

Frequently Asked Questions (FAQ)

  • What is an API engineer?question toggle

    An API engineer builds and maintains application programming interfaces that enable software systems and services to exchange data and functionality.

  • What does an API engineer do day to day?question toggle

    Typical work includes designing API endpoints and specifications, writing and testing code, integrating services, addressing security and performance needs, documenting interfaces, and monitoring APIs in production.

  • What skills are commonly required for API engineer jobs?question toggle

    Employers often look for programming experience, knowledge of API design such as REST or GraphQL, testing and documentation skills, and familiarity with databases, cloud services, security, and distributed systems. Specific requirements depend on the role.

  • How much do API engineers earn?question toggle

    Compensation varies by experience, location, industry, and employer. Ladders focuses on vetted professional jobs paying $100,000 or more; check individual listings for specific salary information.

  • Where can API engineers find jobs paying $100,000 or more?question toggle

    API engineers can browse Ladders for vetted professional opportunities with compensation of $100,000 or more and review listings to find roles that match their qualifications and preferences.