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.
Senior Software Engineer - R37
$101K - $206K *
Innovate with a team that's transforming healthcare through AI-driven software. Lead the development of scalable solutions, mentor engineers, and enhance workflows in a dynamic environment that impact...
Yesterday
Senior Distributed Systems Engineer
$150K - $180K *
Architect resilient distributed systems for a transformative AI SaaS platform, driving innovation with a hands-on approach in a dynamic team focused on performance and scalability while navigating com...
3 weeks ago
Senior Customer Success Manager
$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...
2 weeks ago
Senior SDK Engineer - Platform Enablement
$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...
2 weeks ago
Staff Full Stack Software Engineer
$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...
Today
Information Security Architect
$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...
Reposted 2 weeks ago
Senior Software Engineer, Risk Management
$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...
Reposted 3 weeks ago
Staff Software Engineer, Product
$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...
2 weeks ago
$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...
1 week ago
Staff Software Engineer (MANTL)
$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...
6 days ago
Principal Platform/Software Engineer
$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...
Reposted 2 days ago
$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...
3 weeks ago
Oracle Integration & API Engineer
$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...
Reposted 6 days ago
Oracle Integration & API Engineer
$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...
Reposted 6 days ago
$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...
1 week ago
Managing Engineer (C#/ASP.NET)
$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...
4 weeks ago
Staff Product Engineer, Developer Experience
$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...
1 week ago
$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...
4 weeks ago
$120K - $145K *
Empower innovation by leading the design and delivery of scalable software solutions while mentoring developers and optimizing performance across multiple tech stacks...
Reposted 3 weeks ago
.NET ASP.NET Developer - REMOTE
$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...
Reposted today
$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...
Reposted 3 weeks ago
Data Integration Engineer - Remote
$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...
2 weeks ago
$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...
Reposted 5 days ago
Director, Technical Program Management, Ad Tech
$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...
Today
$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...
4 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.