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.
Sr. Software Engineer II, DevEx
$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...
3 weeks ago
$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...
2 weeks ago
Senior AI Engineer with semantic web tech
$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...
3 weeks ago
Software Engineer - ML Ops (R37)
$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...
1 week ago
Senior Software Engineer- Backend GoLang (Remote)
$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...
5 days ago
Senior Software Engineer - Full Stack, Angular, Java, AWS
$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...
Reposted 2 weeks ago
$90K - $110K *
Drive technical solutions and client satisfaction as you partner with internal teams, enhancing client engagement through innovative use of our solutions, troubleshooting complex integrations, and fos...
4 weeks ago
$120K - $145K *
Unlock potential by developing complex software applications and leading projects. This role influences policies and supports junior engineers, driving innovation and efficiency in business processes...
4 weeks ago
Principal Software Engineer Search Platform
$150K - $180K *
Elevate our search capabilities by architecting high-scale solutions, leading multi-quarter transformations, and ensuring operational excellence across a global cloud infrastructure while mentoring em...
1 week ago
Senior Product Manager, Billing Engine & Platforms Monetization
$139K - $235K *
Champion the backend usage billing pipeline, driving product direction and ensuring seamless integration for credit-based offerings while enhancing scalability and reliability across platforms...
2 weeks ago
Enterprise Account Director, New Business (API/CPaaS)
$120K - $157K *
Shape the future of enterprise sales by driving innovative strategies, fostering relationships, and generating revenue through a proactive approach in a dynamic, remote environment focused on large mu...
2 weeks ago
$100K - $120K *
Join a team that's shaping the future of secure web applications. Leverage your full-stack development skills to build scalable solutions in a collaborative Agile environment, tackling complex challen...
2 days ago
$120K - $145K *
Empower your software engineering career by directing AI to deliver full-stack solutions. You'll manage end-to-end feature development, leveraging AWS and AI tools to enhance productivity and quality...
1 week ago
Lead AI Engineer with semantic web tech
$150K - $180K *
Shape the future of semantic technologies by guiding teams in architecting scalable data solutions. Collaborate across functions to define ontologies and drive enterprise-wide data strategy while ment...
3 weeks ago
$130K - $150K *
Lead the charge in integrating complex hospital data systems into Astra OS. Own end-to-end data pipelines, collaborate with customers, and design scalable solutions that enhance healthcare operations...
2 weeks ago
Staff Software Engineer - Backend
$125K - $150K *
Champion the development of scalable, cloud-native applications, enhancing data pipelines and integrations. Collaborate with teams to transform raw data into actionable insights, driving improvements...
1 week ago
$120K - $150K *
Empower a healthcare association by leading strategic initiatives, fostering partnerships, and driving revenue growth. Collaborate with stakeholders to enhance program excellence and ensure effective...
2 weeks ago
$90K - $125K *
Lead the development of innovative Android applications using AI tools to enhance user experiences. Collaborate with cross-functional teams to deliver high-quality software while maintaining ownership...
1 week ago
$85K - $125K *
Unlock your potential as an AI-first Software Engineer, driving innovation in mobile marketplace experiences. Collaborate with cross-functional teams to enhance product quality and efficiency while le...
1 week ago
Staff Software Engineer, Data Platform (Rust)
$100K - $300K *
Lead the development of a cutting-edge platform-as-a-service, overseeing database architecture, backend services, and API design to ensure high performance, scalability, and reliability for customer a...
2 weeks ago
$195K - $257K *
Join a team that's enhancing blockchain infrastructure to enable scalable microservices and APIs. Collaborate across teams to drive innovation in payment systems and blockchain technology while ensuri...
Reposted 2 weeks ago
Senior Software Engineer, Backend - Payments Platform
$186K - $218K *
Engineer scalable backend systems for payment processing, ensuring high reliability and performance. Collaborate with cross-functional teams to enhance payment capabilities and drive improvements in s...
2 weeks ago
ServiceNow / API Engineer – Integration Architecture
$135K - $160K *
Join a team that's dedicated to designing secure integrations for federal systems. Collaborate with multidisciplinary partners to deliver reliable services and enhance user outcomes in a remote enviro...
2 days ago
Senior Backend Engineer (Integrations & Platform)
$150K - $185K *
Unlock potential by designing and maintaining scalable backend systems for complex data integrations. Collaborate with partners to enhance operational efficiency and reliability, ensuring seamless dat...
Today
Platform Tester - (Back-End Systems)
$86K - $115K *
Elevate the quality of healthcare technology by owning test strategies for platform components, enhancing automation, and ensuring stability across releases. Collaborate with cross-functional teams to...
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.