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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$110K - $120K *

Accelerate data-driven insights by leading data cleansing and analytics efforts for federal financial management. Collaborate with stakeholders to deliver impactful reporting and automation solutions...

Arlington, VARemote

1 week ago

  •   8 - 10 years exp.  •   Business Services

$220K - $260K *

Innovate secure identity management practices by defining and developing authentication, authorization, and delegation systems for agentic AI applications. This role requires a strategic leader with a...

RemoteRemote

3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$150K - $180K *

Take ownership of the technical strategy for a pioneering AI-native platform, making critical engineering decisions that influence the organization's future while mentoring a team to elevate overall t...

United StatesRemote

Reposted 3 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$156K - $186K *

Optimize the deployment of AI solutions for clients in financial services. Own code production, ensure compliance, and integrate with existing systems while closely collaborating with client teams to...

RemoteRemote

1 month ago

  •   Less than 5 years exp.  •   Finance & Insurance

$97K - $122K *

Optimize legacy systems by implementing cloud-native architectures and AI-driven solutions. Collaborate with cross-functional teams to reduce technical debt and enhance code quality, ensuring sustaina...

United StatesRemote

3 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$125K - $150K *

Join a team that's shaping the future of AI by architecting and building intelligent workflows to integrate models and enterprise data into scalable, production-ready solutions that ensure compliance...

RemoteRemote

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Empower business success by collaborating with cross-functional teams to enhance operations, gather requirements, and implement IT solutions that align with strategic goals. Drive improvements in orde...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Healthcare

$152K - $179K *

Make your mark by designing and deploying scalable backend services for crypto products. Collaborate across teams to create APIs that enhance developer experience while ensuring operational excellence...

United StatesRemote

3 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$125K - $150K *

Unlock potential by leading our platform engineering efforts, enhancing infrastructure, security, and CI/CD processes. Drive innovation and reliability as you build scalable solutions that empower pro...

CanadaRemote

Today

  •   5 - 7 years exp.  •   Transportation

$127K - $160K *

Engineer scalable cloud platforms by automating processes and enhancing reliability. Collaborate with teams to streamline deployments and ensure secure, resilient infrastructure that meets evolving bu...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Telecommunications & Hardware

$110K - $130K *

Elevate application security by driving best practices and collaborating with scrum teams. This role ensures data protection and compliance while integrating security into the software development lif...

Florida, USRemote

Yesterday

  •   Less than 5 years exp.  •   Finance & Insurance

$110K - $130K *

Shape the future of application security by driving best practices and collaborating with scrum teams to ensure data protection and secure development processes. Leverage your expertise to enhance our...

Pennsylvania, USRemote

Yesterday

  •   Less than 5 years exp.  •   Finance & Insurance

$388K - $500K+*

Drive impactful solutions for one of the largest CDNs by managing and optimizing our Open Connect platform through scalable microservices and data models, while collaborating with multidisciplinary te...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Hospitality & Recreation

$135K - $160K *

Transform data solutions by architecting enterprise-grade pipelines, leading a high-performing team, and embedding best practices to create scalable, robust data environments for analysis and insights...

RemoteRemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$121K - $191K *

Join the team to design and develop scalable software solutions for healthcare supply chain transactions. Collaborate with cross-functional partners to enhance the rules engine and deliver high-qualit...

United StatesRemote

4 days ago

  •   Less than 5 years exp.  •   Healthcare

$70K - $120K *

Join a team that's dedicated to resolving complex product issues through advanced analysis and collaboration. You'll mentor junior analysts, drive defect resolution, and enhance our knowledge base whi...

Richardson, TXRemote

1 week ago

  •   Less than 5 years exp.  •   Real Estate & Construction

$218K - $256K *

Drive the architectural vision for high-scale fund movement systems, enhancing reliability and scalability. Lead cross-functional initiatives that impact millions, ensuring financial integrity and ope...

United StatesRemote

5 days ago

  •   8 - 10 years exp.  •   Finance & Insurance

$95K - $120K *

Contribute to the design and automation of cloud-native solutions in AWS, collaborating with cross-functional teams to implement Infrastructure as Code and enhance cloud observability, ensuring secure...

RemoteRemote

2 days ago

  •   Less than 5 years exp.  •   Finance & Insurance

$100K - $120K *

Join a team that's dedicated to building and enhancing robust full-stack solutions. You'll take ownership of features from design to deployment, collaborating with engineers to deliver high-quality, s...

United StatesRemote

Yesterday

  •   Less than 5 years exp.  •   Staffing

$154K - $260K *

Develop AI-driven workflows to enhance CI/CD systems, ensuring safe, efficient software delivery. Collaborate with teams to reduce tech debt and improve production reliability while scaling engineerin...

RemoteRemote

2 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$70K - $120K *

Join a dynamic team to drive data migration projects, leveraging your analytical skills to ensure seamless client transitions to TaxSys. Collaborate with developers and analysts to enhance data qualit...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$135K - $160K *

Pioneer the future of AI as a Senior Engineer specializing in semantic web technologies, bridging business and tech to create scalable data solutions that enhance analytics, knowledge management, and...

RemoteRemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$140K - $270K *

Unlock your potential by managing ML systems at scale, ensuring uptime and observability. Collaborate on deploying and scaling models, while enhancing platform reliability through advanced engineering...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Healthcare

$89K - $170K *

Pioneer innovative software solutions by developing and maintaining high-quality applications. Collaborate within a cross-functional team to enhance system performance and reliability, ensuring except...

RemoteRemote

4 days ago

  •   5 - 7 years exp.  •   Healthcare

$128K - $170K *

Advance your career by designing and delivering scalable software solutions. Collaborate with teams to address challenges while enhancing product quality and performance in the healthcare supply chain...

United StatesRemote

Reposted 2 weeks ago

  •   8 - 10 years exp.  •   Healthcare

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.