CareerPlan

Senior API Engineer

Dublin - IrelandFull-time2026-06-16 → 2026-11-11
Based in United Kingdom

Core

Design, develop, and optimize scalable, secure API ecosystems and microservices for seamless integrations.

Role type

Senior API Engineer (IC)

Builds

High-availability APIs, microservices, and data integration pipelines

Domain

Cloud-native API development and big data analytics

Deliverable

production ML models | product features

Required skills

Python, Java, Node.js, Go, RESTful APIs, GraphQL, Microservices, AWS/GCP/Azure, Docker, Kubernetes, OAuth2, JWT, Prometheus, Grafana, CI/CD, Databricks, Spark, Snowflake

Preferred skills

Serverless computing (Lambda, Cloud Functions), Kafka, RabbitMQ, SQL/NoSQL databases, Healthcare domain knowledge

Technologies

Mulesoft, Kong, Apigee, AWS API Gateway, Azure API Management, Prometheus, Grafana, Docker, Kubernetes, Databricks, Spark, Snowflake, AWS Lambda, Google Cloud Functions, Azure Functions, Kafka, RabbitMQ, PostgreSQL, MySQL, MongoDB, DynamoDB

Responsibilities

Architect and deploy high-performance APIs and microservices; Define API governance and integration patterns; Implement security standards (OAuth2, JWT); Optimize throughput and latency using caching and monitoring; Mentor junior engineers and conduct code reviews; Manage cloud containerization and orchestration; Integrate APIs with big data platforms; Produce developer documentation and testing strategies.

Seniority

Senior, hands-on IC