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.
Lead .NET Engineer with AI tools
$130K - $155K *
Unlock potential by leading the design and development of enterprise applications using C# and .NET, driving modern software practices, and collaborating with cross-functional teams to implement secur...
Reposted 2 weeks ago
$78K - $156K *
Join a team that's dedicated to enhancing business systems through design, configuration, and support. As a Senior Application Analyst, you'll lead improvements, mentor junior analysts, and ensure sea...
1 week ago
$78K - $156K *
Manage system design, enhancements, and support as a Senior Application Analyst. Collaborate with stakeholders, mentor junior team members, and improve workflows while ensuring application performance...
3 weeks ago
$120K - $145K *
Take ownership of designing and implementing bespoke AI solutions, serving as a trusted technical advisor throughout the client journey. Collaborate with teams to enhance integration and optimize auto...
Yesterday
Senior Software Engineer - NBA
$106K - $147K *
Provide expertise in designing, implementing, and operating stateful services to enhance real-time decision making and personalization in high-concurrency, low-latency environments...
Reposted 2 weeks ago
Senior Software Engineer - NBA
$106K - $147K *
Lead the charge in developing and maintaining a robust rules engine for a critical platform. Collaborate with cross-functional teams to ensure compliance and performance standards while advancing your...
Reposted 2 weeks ago
$125K - $150K *
Transform client challenges into innovative AI solutions by leading projects, collaborating with teams, and developing applications that enhance business efficiency. Engage directly with clients to en...
1 week ago
SENIOR DATA OPERATIONS ENGINEER
$110K - $130K *
Unlock potential by leveraging your expertise in data analysis to drive operational excellence in healthcare. Collaborate across teams to interpret complex datasets and ensure compliance with regulato...
2 weeks ago
Software Quality Assurance Engineer
$90K - $110K *
Lead the charge in ensuring the quality and reliability of our SaaS cardiac device management platform. Collaborate with cross-functional teams to execute comprehensive testing and advocate for seamle...
5 days ago
$200K - $245K *
Champion innovative software solutions by leading the design and implementation of scalable systems and APIs. Collaborate across teams to enhance user experiences while mentoring engineers and driving...
3 weeks ago
AI Solution/Principal Engineer
$150K - $180K *
Engineer cutting-edge AI evaluation strategies and infrastructure, ensuring quality and reliability across multi-tenant systems. Collaborate with senior teams to enhance product decisions through robu...
1 week ago
$129K - $177K *
Lead the charge in architecting scalable and reliable systems critical for real-time decision making. Own platform performance, quality, and operational excellence while mentoring a dynamic team and c...
Reposted 2 weeks ago
$125K - $150K *
Join a dynamic team to enhance mobile experiences by developing and maintaining iOS features. Collaborate across disciplines to create intuitive financial workflows while ensuring security, performanc...
2 weeks ago
Data Engineer – AI & Machine Learning
$150K - $200K *
Transform data into actionable insights as a Data Engineer for AI & ML. Drive innovative projects, design scalable architectures, and engage with stakeholders to enhance federal mission capabilities w...
Yesterday
Senior Oracle Integration & API Engineer
$114K - $252K *
Join a team that's transforming federal HR systems by engineering integration solutions between Oracle Fusion Cloud HCM and key federal platforms to drive modernization efforts across multiple agencie...
Reposted 6 days ago
$120K - $145K *
Lead a dynamic team of software engineers to enhance data import systems, ensuring efficient document processing and integration. Drive technical direction, improve engineering practices, and foster a...
2 weeks ago
$135K - $160K *
Champion innovation by leading engineering efforts within established companies. Drive modernization, mentor teams, and enhance software delivery while leveraging diverse tech stacks to deliver impact...
4 days ago
$135K - $160K *
Elevate software engineering by leading teams in established companies. Drive modernization of development processes, coach engineers, and implement AI solutions while delivering high-quality software...
4 days ago
$117K - $129K *
Shape the future of eCommerce by developing dynamic, high-performance web applications. Collaborate with a diverse team to create responsive and robust user interfaces while leveraging the latest tech...
3 weeks ago
Senior Software Engineer - Tooling & Automation
$125K - $135K *
Architect a unified operational dashboard connecting diverse alert systems to streamline monitoring and enhance triage efficiency, ensuring critical alerts are prioritized and effectively routed...
Reposted 2 weeks ago
Platform Tester (Back-end Systems)
$75K - $100K *
Reimagine quality assurance as a Platform Tester, driving test strategy and automation for critical healthcare solutions. Collaborate with cross-functional teams to ensure stability and scalability in...
Yesterday
$90K - $105K *
Take ownership of high-touch engagements with premier clients, ensuring swift resolution of technical issues. Collaborate with internal teams to enhance processes and improve customer experiences whil...
5 days ago
$175K - $250K *
Lead a team of Coding Fellows by fostering relationships, managing performance, and ensuring quality across multiple projects. Collaborate with delivery teams to support Fellows' development and creat...
1 month ago
Account Director, Digital Native Large Enterprise
$160K - $200K *
Unlock your potential by driving AI sales strategies and fostering customer partnerships. Collaborate with top experts to bring transformative AI solutions to market, ensuring impactful growth and suc...
Reposted 2 weeks ago
Senior Software Engineer, Identity
$166K - $242K *
Deliver secure, reliable backend systems that enhance user experiences across products. Own projects from design to deployment, collaborating with cross-functional teams to balance security and usabil...
Reposted 2 days 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.