Browse 277 exciting jobs hiring in Api Engineer now. Check out companies hiring such as Salesforce, Jobgether, The Tie in Washington, Tallahassee, El Paso.
Salesforce is seeking a Backend Software Engineer to develop and operate telemetry and observability services for Commerce Cloud, focusing on resilient, cloud-native SaaS systems.
Experienced data engineer needed to design, maintain, and optimize ETL/ELT pipelines and data integrations across analytics and BI systems in a fast-paced, inclusive environment.
Help develop and maintain the data pipelines, APIs, and LLM-powered features that power a leading institutional crypto analytics platform as a Junior Software Engineer.
Experienced API Engineer needed to build secure, high-performance APIs and integrations that power cloud-native data and AI platforms.
Synexus is hiring a Software Engineer to build and scale the infrastructure powering large-scale web crawling, data pipelines, and partner integrations for a new ad-tech product.
Lead and scale AI-driven automation and integration initiatives across cross-functional teams to improve operational efficiency and measurable business outcomes.
Work remotely as a Senior/Staff Software Engineer building reliable, secure, large-scale systems that improve critical government services.
Work as a full-stack Software Engineer on a global IoT platform, building high-performance backend services, APIs, and dashboards that process massive volumes of data.
United Field Services is hiring a Senior Software Architect to define and own the platform’s architecture, eliminate conflicting logic, and lead the system redesign for stability, scalability, and AI readiness.
Ionworks is hiring a founding Systems Engineer to design and operate the backend systems that scale simulation pipelines and accelerate next‑generation battery development.
Join GridUnity as a Technical Solutions Analyst to bridge customer needs and engineering delivery for integrations and implementations across the grid interconnection lifecycle.
Senior Software Engineer needed to build and operate secure, scalable cloud-native and AI infrastructure across AWS, Azure, and GCP for a market-leading analytics company.
Lead the design and development of scalable Node.js services for Fandango Rewards and promotions as a Senior Software Engineer within NBCUniversal/Versant.
NBCUniversal is hiring a Staff Cyber Systems Engineer (Authentication) to lead design and implementation of enterprise access management and SSO solutions using Azure Entra ID and PingFederate.
Versant is seeking a full-stack Software Engineer to design and implement scalable microservices and front-end applications, using cloud, SaaS and low-code tools to accelerate delivery of media platform features.
Lead the design and scaling of high-throughput backend services for a major productivity platform using Node.js, PostgreSQL, and containerized architectures.
Senior Software Engineer needed to build cloud-native solutions on Microsoft 365, SharePoint Online, Azure, and Power Platform for a remote US-based partner driving digital transformation.
Experienced full-stack engineer needed to lead architecture and delivery of scalable, production-grade solutions for Curology’s patient-facing and internal systems in a remote role with California hub preference.
Experienced backend engineer needed to design and maintain scalable Go-based services and serverless architectures that modernize healthcare payments and operations at Nomi Health.
Lead the transformation from Remedy Atrium to ServiceNow by designing, implementing, and operationalizing an enterprise-grade CMDB and governance model in a hybrid environment.
Work remotely as a Senior Software Engineer at Vetcove to build and maintain high-impact web and mobile features used by tens of thousands of veterinary professionals.
Profound is hiring a Backend Engineer to build scalable APIs and data pipelines that power AI-driven analytics for enterprise customers from our Union Square office.
Lead backend development of payments and fraud systems for HTS Checkout, building scalable microservices on GCP in a data-driven, remote-first engineering team.
Cantina seeks a Senior Software Engineer in Test to lead automation and testing for its real-time media platform, ensuring high-quality, reliable audio and video experiences.
Experienced React frontend engineer needed to build scalable, high-performance web interfaces for a remote-friendly team based in Indiana.
PayPal is hiring a Senior Customer Engineer to lead end-to-end technical integrations for partner accounts, ensuring seamless payment, identity, and platform experiences across commerce channels.
Spreetail is hiring a Mandarin-fluent Software Engineer II to design and implement scalable C#/.NET backend APIs and partner integrations that power global fulfillment and logistics.
Leopard seeks a Senior Backend Engineer to lead API development and scale an AI-native life insurance platform in an early-stage, high-ownership environment.
Citizant is hiring a senior API Systems Application Software Developer to design and deliver secure, scalable WebMethods/API Gateway integration solutions for government clients in a 100% remote role.
High-impact Software Engineer role partnering directly with executive leadership to prototype and productionize data and generative-AI-enabled systems for a complex healthcare-focused organization.
Senior Software Engineer needed to build and operate core platform systems in Rust for a US-based AI platform, working remotely to enable scalable, production-grade AI infrastructure.
Lead architecture and full-stack engineering for Change.org’s Decision Makers team to scale outreach systems and mentor engineers while driving product-impacting technical decisions.
Work on Gram's MCP cloud platform as a full-stack product engineer, owning features end-to-end to make it easy for developers to connect AI, APIs, and code safely at scale.
Become a technical driver at epay by designing and deploying production AI systems, agentic workflows, and RAG-powered applications from our Leawood, KS hybrid office.
Work as a cross-functional Content Engineer at Nuon to build production features and create high-quality technical content that showcases BYOC to developers and customers.
Hybrid .NET Full Stack Engineer role at Manulife/John Hancock to develop React front ends and .NET 8 backends for secure, scalable enterprise applications.
ITAC seeks an experienced Mechanical Engineer to lead mechanical design and construction support on a six-month seconded assignment at the client's Byhalia, MS site.
A summer internship opportunity at Wellmark to support application integrations, documentation, and technical troubleshooting within the Technology division.
Experienced Backend Engineer (.NET) wanted to develop scalable ASP.NET Core APIs and backend services for a collaborative, remote-focused engineering team.
A mission-focused company is hiring a Senior Backend Engineer to design and scale high-performance, secure backend systems for a distributed user base in a remote-first role.
Bobyard is hiring a Senior Full Stack Engineer to drive product development and scale its React/Django stack while working directly with the founding team in San Francisco.
Lead platform architecture and technical strategy as a Distinguished Software Engineer for a fast-growing, remote-first company building enterprise-grade cloud services.
Lead the technical and product experience that converts first-time visitors into active API users and paying customers for a category-defining generative-AI platform.
Experienced full-stack engineer wanted to lead architecture and production-ready services at april, building scalable, data-driven tax solutions used by millions.
Work on scalable Django/DRF backends at a mission-driven cleantech startup to help finance solar, wind, and storage projects.
Lead the design and implementation of scalable, event-driven backend services at Ovation to power AI-driven guest communication and integrations for restaurant customers.
Veeva Systems is hiring a Senior Backend Software Engineer to lead development of scalable Python-based backend services for new products on the New Markets team (remote, PST/MST).
Senior-level process engineer supporting process development, validation and technical transfer activities for APIs and drug products at AbbVie's Barceloneta manufacturing site.
PactFi is hiring a Senior Software Engineer skilled in Laravel and Vue.js to help build secure, scalable infrastructure for private asset transactions.
WorkOS is hiring a Product Security Engineer to lead product-focused security design, assessments, and remediation for their distributed cloud platform while partnering closely with product engineering teams.
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