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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1
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$146K - $206K *

Build innovative backend systems to enhance batch development and testing. Collaborate with cross-functional teams to streamline workflows, improve reliability, and support operational excellence in a...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

$125K - $135K *

Take ownership of features from design to production, enhance system reliability, and collaborate closely with engineers, product, and design teams to solve complex technical challenges in a dynamic e...

United StatesRemote

Reposted 2 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$170K - $190K *

Drive growth and deepen strategic relationships in the Information Services sector. Lead account strategy, business development, and revenue growth while collaborating with AI and engineering teams to...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$165K - $243K *

Lead the charge in data engineering excellence by mentoring a team, driving pipeline delivery, and translating stakeholder needs into actionable technical plans while ensuring operational accountabili...

United StatesRemote

Reposted 1 week ago

  •   8 - 10 years exp.  •   Information Technology

$180K - $225K *

Drive backend engineering solutions that ensure scalability and reliability, collaborating closely with product teams. Own critical systems and adapt swiftly in a startup environment, delivering value...

United StatesRemote

Reposted 2 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$80K - $95K *

Unlock technical excellence by providing critical support for product implementations, ensuring seamless installations and troubleshooting for diverse technologies. Collaborate with teams to enhance c...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Telecommunications & Hardware

$140K - $180K *

Champion innovation by developing full-stack web applications using TypeScript. Collaborate in a dynamic, remote-first team to deliver engaging user experiences, streamline operations, and lead techni...

United StatesRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Healthcare

$180K - $235K *

Lead the charge in developing robust backend applications, driving complex projects from design to launch. Collaborate across teams, mentor junior engineers, and tackle architectural challenges to enh...

RemoteRemote

3 days ago

  •   5 - 7 years exp.  •   Information Technology

$125K - $150K *

Drive the architecture and development of critical financial systems, ensuring reliability and compliance. Collaborate across domains to solve complex challenges while mentoring a team to uphold best...

New York, NYRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$99K - $167K *

Develop and maintain robust data pipelines using SparkSQL and Pyspark, ensuring high-quality data for analytics. Collaborate with cross-functional teams to enhance data analysis efficiency and support...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$110K - $143K *

Join a dynamic team as a Data Engineer, where you'll design and maintain data pipelines using SparkSQL and Pyspark. Your work will enhance data analysis efficiency, impacting industries and driving cu...

CanadaRemote

2 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$125K - $150K *

Unlock potential by enhancing application security across web apps and APIs. Collaborate with engineering teams to assess risks, conduct reviews, and drive secure software practices throughout the dev...

RemoteRemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$125K - $150K *

Join a dynamic team to drive innovation and lead the transformation of complex systems into scalable, API-first solutions. As an Engineering Manager, you'll foster growth among engineers, ensuring qua...

United StatesRemote

Reposted 3 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$150K - $180K *

Lead and architect innovative AI-driven financial solutions, collaborating with elite engineers to design, implement, and optimize cutting-edge tools for global clients in a dynamic, startup environme...

New York, NYRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$150K - $180K *

Innovate cutting-edge AI financial solutions by architecting and deploying advanced chat interfaces and reporting systems. Collaborate with elite engineers to enhance investment workflows for global c...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$150K - $180K *

Elevate software solutions by architecting AI-driven financial tools, collaborating with elite engineers to enhance investment workflows, and ensuring high standards in quality and security within a d...

CanadaRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$150K - $180K *

Shape the future of AI solutions by leading design and implementation of robust enterprise systems, driving innovation, and establishing engineering excellence while mentoring developers and collabora...

RemoteRemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$175K - $225K *

Transform data engineering practices by architecting scalable platforms, driving reliability, and mentoring teams. Lead cross-functional initiatives to enhance data governance and leverage AI tools fo...

United StatesRemote

Today

  •   Less than 5 years exp.  •   Information Technology

$108K - $162K *

Grow your skills as a Software Engineer I, building full-stack web features in PHP and React/TypeScript. Collaborate with a diverse team to enhance seller experiences and contribute to impactful proje...

New York, NYRemote

Today

  •   Less than 5 years exp.  •   Retail & Consumer Goods

$142K - $196K *

Innovate and optimize scalable backend systems that drive efficient marketplace decisioning and monetization strategies. Collaborate across teams to enhance user experiences and leverage cutting-edge...

United StatesRemote

Reposted yesterday

  •   Less than 5 years exp.  •   Finance & Insurance

$132K - $181K *

Drive the development of an innovative Excel plugin, integrating AI-driven market intelligence for financial professionals. Collaborate with teams to optimize performance and enhance user experience...

CanadaRemote

2 weeks ago

  •   5 - 7 years exp.  •   Consumer Technology

$132K - $181K *

Join a team that's redefining financial technology by integrating AI into Excel. You'll develop a powerful plugin that enhances decision-making for financial professionals, ensuring seamless performan...

CanadaRemote

2 weeks ago

  •   5 - 7 years exp.  •   Consumer Technology

$135K - $160K *

Join a dynamic team to architect and implement innovative AI applications, collaborating with stakeholders to deliver scalable, efficient solutions, and mentor junior developers while staying at the f...

RemoteRemote

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$121K - $149K *

Elevate your career by developing and implementing AI initiatives, collaborating with teams to build and enhance AI capabilities from concept to deployment, ensuring successful integration and operati...

Washington, DCRemote

1 week ago

  •   5 - 7 years exp.  •   Technical Services

$120K - $145K *

Elevate security standards by leading bug bounty programs, conducting audits, and enhancing software supply chain security. Collaborate across teams to build innovative tools that protect users and en...

RemoteRemote

Today

  •   Less than 5 years exp.  •   Information 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.