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.
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.
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 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.
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.
Software Engineer – AI Applications & ServiceNow
$100K - $130K *
Drive the design and deployment of secure AI applications in cloud environments, integrating advanced technologies like machine learning and ServiceNow solutions to enhance operational efficiency and...
Today
Director, Software Engineering
$150K - $180K *
Innovate by leading software engineering excellence and AI adoption; manage cross-functional teams to develop impactful tech solutions while maintaining hands-on involvement with proof-of-concept proj...
3 weeks ago
$110K - $130K *
Unlock potential by leading analytics initiatives—crafting measurement frameworks, overseeing implementation, and mentoring a junior specialist to enhance client performance through data-driven decisi...
Reposted 2 weeks ago
$150K - $200K *
Transform your career by leading innovative software solutions, guiding AI-driven development, and ensuring high-quality deliverables. Collaborate with cross-functional teams to shape the technical la...
Yesterday
Principal Software Engineer, Capital Marketplace
$186K - $257K *
Help us shape the future of lending technology as a Principal Engineer, driving impactful engineering initiatives and collaborating cross-functionally to enhance our Capital Marketplace systems for op...
3 weeks ago
Senior Software Development Engineer - Mobile
$110K - $130K *
Drive the development and optimization of mobile applications using React Native. Lead lifecycle management, ensure high performance, and mentor junior developers while collaborating to meet business...
Reposted 4 weeks ago
Senior Software Development Engineer
$92K - $185K *
Unlock your potential by leading the design and development of innovative cloud-native applications. Collaborate with cross-functional teams to drive technical direction and enhance member experiences...
6 days ago
$100K - $120K *
Engage clients by driving the full sales cycle of AI solutions, converting leads and exploring growth opportunities while collaborating across teams to enhance client outcomes and product evolution...
Reposted 1 week ago
$120K - $140K *
Champion high-quality data integration and analytical platforms to drive business insights. Collaborate with stakeholders to design scalable models, ensuring data reliability and self-service capabili...
4 weeks ago
$139K - $235K *
Drive your career forward by owning SEC reporting and disclosures, coordinating cross-functional processes, and enhancing the quality and efficiency of external financial reporting as a critical membe...
Reposted 2 weeks ago
AI Solutions Developer (Remote)
$83K - $102K *
Champion innovation by architecting and deploying AI solutions that enhance operational efficiency and sales enablement. Collaborate with cross-functional teams to create impactful applications that d...
Yesterday
Senior Software Development Engineer
$83K - $222K *
Drive innovation by designing and implementing digital solutions that optimize Payer Operations, enhance metadata, automate contracts, and measure performance through collaboration and advanced techni...
Reposted today
Senior Strategic Program Lead, GFCO
$130K - $154K *
Shape the future of financial crimes compliance by leading complex programs that enhance operational efficiency and regulatory adherence. Collaborate with cross-functional teams to drive strategic ini...
1 week ago
Software Engineer II, Developer Experience
$104K - $166K *
Shape the future of developer tools by enhancing workflows and integrating AI solutions. Collaborate with engineering teams to streamline processes, improve productivity, and empower developers to del...
Yesterday
$90K - $110K *
Shape the future of product quality by designing automated tests and performance evaluations, ensuring reliability and scalability in complex systems. Collaborate across teams to drive innovation and...
3 weeks ago
Senior Software Development Engineer
$83K - $222K *
Drive innovation by delivering high-quality web applications and interactive dashboards. Collaborate with cross-functional teams to integrate AI capabilities and build resilient APIs in a fast-paced...
Reposted 3 days ago
$150K - $170K *
Create robust digital privacy solutions as a Senior Full Stack Engineer. Take ownership of the code, lifecycle, and platform scalability to directly protect sensitive data for thousands of organizatio...
3 weeks ago
$85K - $145K *
Transform enterprise data platforms by designing and implementing scalable AI-driven solutions. Collaborate with cross-functional teams to enhance data governance, reliability, and operational excelle...
1 week ago
$110K - $130K *
Shape the future of cloud-native applications by designing and developing scalable solutions that enhance Workforce Management and Customer Experience. Collaborate with cross-functional teams to deliv...
2 weeks ago
Senior/Lead CA Gen Engineer - Mainframe Modernization (Remote)
$125K - $150K *
Lead the charge in transforming legacy systems by leveraging your CA Gen expertise to modernize applications and drive technical innovation within a collaborative engineering team...
3 weeks ago
Senior/Lead CA Gen Engineer - Mainframe Modernization (Remote)
$125K - $150K *
Transform legacy technology by leading modernization efforts, utilizing your deep expertise in CA Gen and COBOL. Collaborate within a dynamic team to design specifications that support the successful...
3 weeks ago
$135K - $160K *
Unlock the potential of innovative fintech products by developing robust, scalable backend systems. Collaborate in a dynamic environment, leveraging your experience to enhance technology solutions and...
3 weeks ago
$102K - $128K *
Drive innovation by enhancing mobile experiences for a global courier network. Collaborate with cross-functional teams to define features, ensure high-quality software delivery, and contribute to a cu...
6 days ago
Senior Fullstack Engineer - Messaging Platform
$164K - $234K *
Shape the future of messaging at scale by building intuitive tools for operators. Collaborate across teams to enhance user experiences and drive platform evolution while leveraging modern technologies...
1 week ago
$162K - $290K *
Contribute to building cutting-edge software systems that harness AI to solve real-world operational challenges. Drive technical strategy, collaborate across teams, and develop full-stack solutions in...
Reposted 2 weeks ago
What is an API engineer?
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?
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?
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?
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?
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.