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, Integrations Delivery & Support
$148K - $190K *
Unlock your potential as you build and maintain integrations that connect security tools to enhance customer workflows. Collaborate with a dynamic team to design, deliver, and support reliable solutio...
1 week ago
$95K - $114K *
Transform data systems and pipelines to empower AI/ML applications, collaborating with technical teams to enhance mission-critical operations and ensure data quality across the Navy IT ecosystem...
1 week ago
Senior Software Engineer- Blockchain Platform (Wallets, Liquidity & Bridging)
$186K - $218K *
Grow your career by designing and delivering backend systems that power wallet operations and cross-chain integrations, ensuring reliability and scalability for millions of users across diverse blockc...
Reposted 3 weeks ago
$110K - $130K *
Innovate solutions in software development, driving impactful changes across applications and frameworks. Lead initiatives to enhance functionality, ensure quality, and optimize performance in e-comme...
3 weeks ago
Principal Software Engineer, Agentic Data Platform
$255K - $290K *
Drive the technical vision for a complex database platform, ensuring scalability and performance. Lead architecture decisions, mentor engineers, and collaborate across teams to enhance data infrastruc...
1 week ago
Sr. Staff Software Engineer, Data Product Platform
$208K - $429K *
Transform data ecosystems by leading strategic initiatives for data warehouses, analytics tools, and governance, driving impactful solutions for complex business challenges at scale while mentoring en...
Reposted 2 weeks ago
$110K - $130K *
Unlock potential by leveraging your 7+ years of experience to build robust data systems and pipelines. Collaborate with diverse teams to transform raw data into actionable insights, enhancing business...
3 weeks ago
Senior Software Engineer II, Applied AI
$125K - $150K *
Architect AI-driven solutions that automate workflows across teams, enhancing efficiency and productivity. Collaborate with diverse departments to design, deploy, and iterate on intelligent agents, sh...
5 days ago
Backend Engineer- Inference Services
$125K - $150K *
Reimagine backend solutions while enhancing core services for speech processing. Design robust, scalable systems to streamline compute orchestration and optimize performance, driving innovation throug...
Reposted 3 weeks ago
Staff Software Engineer, Payments (AirCover Insurance Platform)
$212K - $265K *
Advance your career by leading the design of scalable insurance systems, collaborating with cross-functional teams to enhance product offerings and drive technical excellence in a dynamic environment...
2 weeks ago
Software Engineer II, Engineering
$125K - $145K *
Lead the charge in building impactful software features that enhance educators' management of English Learner programs, taking ownership from design to operation in a full-stack environment utilizing...
Reposted today
$85K - $125K *
Engage in high-volume data processing projects using cutting-edge technologies to empower data scientists and analysts in deriving insights from vast data sets. Collaborate effectively to enhance data...
Reposted 1 week ago
$130K - $160K *
Create seamless user experiences by developing robust APIs and integrating third-party software. Collaborate with teams to design systems that prioritize performance and maintainability while tackling...
2 weeks ago
$165K - $175K *
Shape the future of the Ontology Platform by driving data engineering initiatives, collaborating with stakeholders to deliver impactful solutions, and managing onboarding processes for new data source...
4 weeks ago
Senior Software Engineer II - Storage
$250K - $280K *
Join a team that's redefining data storage solutions. As a senior engineer, you'll design and implement high-impact systems, ensuring performance and reliability while collaborating across teams to dr...
2 weeks ago
AI Native Delivery Manager (AI/Run practice)
$120K - $145K *
Grow your career with a dynamic role leading AI Native pods, managing cross-functional teams through education and client engagements, while championing AI SDLC practices and ensuring delivery excelle...
5 days ago
Senior Software Engineer II, Ads Data Solutions Engineering
$192K - $202K *
Lead the technical roadmap and modernize data solutions infrastructure, enhancing off-platform integrations and measurement capabilities while driving AI-first engineering initiatives and cross-team c...
1 week ago
Software Engineer, Revenue and Financial Automation
$150K - $180K *
Shape innovative products in a cross-functional team, enhancing revenue management for digital-native businesses while ensuring high-quality code delivery and user-centric design...
Reposted 2 weeks ago
$125K - $150K *
Architect robust AI infrastructure to detect and mitigate emerging threats. Drive innovation in data ingestion and model tuning while managing complex pipelines in a high-stakes environment that evolv...
3 weeks ago
Forward Deployed Agile Software Engineer
$110K - $130K *
Unlock potential by driving innovative AI solutions through hands-on engineering and client collaboration. Transform complex business challenges into reliable, production-ready software while enhancin...
5 days ago
Senior Data Integration Engineer
$120K - $145K *
Lead the design and optimization of scalable ETL/ELT pipelines while enhancing data integration and quality. Collaborate with cross-functional teams to drive architectural decisions and automate workf...
3 weeks ago
$110K - $130K *
Empower engineering teams by leveraging AI to enhance legacy platforms and accelerate delivery cycles. Collaborate cross-functionally to implement AI tooling, streamline processes, and drive innovatio...
1 week ago
Software Engineer (Contractor)
$110K - $130K *
Build innovative technology solutions for Equity Portfolio Management. Collaborate with stakeholders to enhance functionality and maintain high software quality, while leveraging modern practices and...
Reposted today
$150K - $200K *
Join a dynamic team to build scalable web applications and APIs, leveraging modern technologies. Collaborate with cross-functional teams to create innovative solutions that enhance business workflows...
1 week ago
$119K - $180K *
Lead the development of innovative web platforms, collaborating with cross-functional teams to enhance content management systems. Drive technical decisions and foster a culture of growth while ensuri...
6 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.