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.
$80K - $90K *
Unlock your potential by designing prompt strategies that enhance data annotation and localization workflows. Collaborate with cross-functional teams to drive AI-driven solutions, ensuring quality and...
1 week ago
Senior Software Engineer II - LLM Observability
$250K - $280K *
Empower the development of AI observability capabilities, architecting data models and infrastructure while collaborating with cross-functional teams to enhance user workflows and insights into AI sys...
5 days ago
Senior Software Engineer, Data Ingestion
$199K - $260K *
Champion the development of robust data ingestion pipelines, transforming pentest results into actionable insights. Collaborate with cross-functional teams to ensure seamless data flow and operational...
1 week ago
Senior Backend Software Engineer
$149K - $235K *
Lead complex backend projects from design to launch, tackling architecture challenges and mentoring junior developers. Collaborate across teams to drive initiatives and ensure high-quality code throug...
1 week ago
$130K - $176K *
Join a team that's building a cutting-edge Client Performance Portal. Lead the architecture and integration of client-facing solutions, ensuring seamless data access and compliance while driving full...
1 month ago
$150K - $160K *
Elevate your career as a Staff Software Engineer, leading full-stack development in a dynamic team. Design, build, and support healthcare applications while ensuring data security and compliance in a...
2 weeks ago
$125K - $150K *
Drive scalable data architecture by designing robust operational systems, balancing streaming and batch processing. Collaborate with founders and engineers to enhance real-time insights and drive impa...
Reposted 2 weeks ago
$120K - $150K *
Innovate as you guide Fortune 500 clients in leveraging AI solutions. Collaborate with sales teams, deliver dynamic presentations, and serve as trusted technical advisor to modernize legacy systems an...
Reposted 5 days ago
Senior Software Engineer, Data Services
$130K - $160K *
Lead the development of robust blockchain data systems, enhancing performance and reliability. Collaborate with teams to deliver impactful solutions that improve data quality and user experience while...
1 week ago
Senior Software Engineer (Institutional, Settlements & Transfers)
$207K - $218K *
Join a team that's shaping the future of financial systems by owning backend services for secure fund movement across fiat and crypto. Drive technical direction, mentor engineers, and enhance system r...
2 weeks ago
Sr Software Engineer (Backend)
$140K - $165K *
Join a dynamic team as you lead the design and development of complex software systems. Drive technical direction, mentor peers, and ensure high-quality, scalable solutions that align with business go...
5 days ago
$125K - $140K *
Optimize user experiences by crafting seamless flows, building APIs, and integrating third-party software. Collaborate with teams to design robust systems and deliver elegant solutions while ensuring...
2 weeks ago
$120K - $145K *
Elevate your career as a Senior Data Engineer, leading the design and architecture of our data warehouse. Collaborate closely with engineers, enforce data quality standards, and innovate with AI to en...
Reposted 3 weeks ago
$100K - $120K *
Join a team that's revolutionizing pharmacy operations with AI. As a Software Engineer, you'll independently ship impactful features and fixes, collaborating closely with experienced engineers in a fa...
2 weeks ago
$120K - $145K *
Contribute to the development of a robust Kubernetes control plane, enhancing multi-cloud infrastructure and driving scalable architecture for enterprise-grade cloud services...
2 weeks ago
Staff Software Enginer, Backend - Payments Platform
$218K - $256K *
Lead the charge in architecting scalable payment systems that process billions in transactions. Collaborate cross-functionally to ensure reliability and compliance while mentoring engineers to elevate...
Yesterday
$110K - $130K *
Elevate your career by designing and maintaining advanced IT infrastructure platforms, ensuring reliability and security. Collaborate with teams to optimize solutions, automate processes, and enhance...
Reposted 2 weeks ago
$110K - $130K *
Join a dynamic team to innovate and deliver high-quality software solutions. Collaborate in an Agile environment, leveraging modern technologies to enhance product functionality and customer satisfact...
1 week ago
$110K - $130K *
Engineer robust backend systems for financial applications, tackling payments, fraud detection, and compliance. Collaborate with a skilled team to design, build, and optimize features, ensuring reliab...
Today
$173K - $222K *
Optimize data pipelines by designing, building, and scaling data ingestion processes and technical infrastructure, collaborating with cross-functional teams to ensure robust data availability for anal...
4 weeks ago
$110K - $130K *
Transform the payments landscape by building robust financial APIs and workflows. Join a passionate team to drive innovation in money movement, ensuring scalability, reliability, and accuracy for busi...
Reposted 3 weeks ago
Senior Java Developer - Enterprise API Integrations
$140K - $150K *
Transform integrations as a Senior Developer, focusing on reliable APIs that connect with customers and partners. Collaborate across teams to engineer secure, scalable solutions, tackling production c...
Reposted 1 week ago
$140K - $160K *
Elevate your career by joining a dynamic team as a Data Engineer, owning end-to-end data systems and driving platform modernization. You'll improve data reliability and work closely with cross-functio...
Reposted 1 week ago
Backend Engineer, Developer & End-user Experience Platform
$130K - $160K *
Drive the evolution of Stripe's authentication stack as a Backend Engineer, enhancing security and scalability while collaborating with teams to deliver innovative IAM solutions supporting enterprise...
Reposted 1 week ago
Software Engineer, Stream Integrations
$115K - $150K *
Join our team to innovate and develop integrations that connect diverse data systems. Collaborate with talented engineers to create high-quality software solutions while embracing a fully remote, dive...
Today
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.