Api gateway developer

Job Title: API Gateway Developer & Platform SpecialistJob Mode: 12 months Renewable contractWork arrangement: Remote- HybridRole Overview:We are seeking a Senior API Gateway Developer to join the IT Platform team, responsible for the end-to-end API lifecycle – from design and security governance to onboarding automation, developer portal customisation, and performance monitoring. The role focuses on enabling enterprise and partner integrations, supporting digital transformation towards an API-driven architecture.Key Responsibilities:API Gateway Development: Design, configure, and manage Layer7 (or equivalent) API Gateways, ensuring scalability, security (OAuth2, JWT, m TLS, IP whitelisting), and compliance with governance standards.Integration & Standards: Work with REST, Graph QL, SOAP, JSON, XML, and CSV; implement transformations and schema validation.Performance & Monitoring: Optimize API performance (caching, payloads, pooling); monitor via Prometheus, Grafana, ELK, or Splunk; set up automated alerts and health checks.Platform Engineering & Dev Ops: Automate CI/CD deployments (Jenkins, Git Lab, AWS Dev Ops); integrate with JIRA; implement versioning and rollback strategies.Onboarding & Lifecycle: Streamline onboarding for internal/external teams; manage provisioning, sandbox access, keys, and SLAs; customize developer portals; maintain documentation (Swagger, Postman, Confluence).Requirements:Degree/Diploma in Computer Science, Engineering, or equivalent.5+ years API development/integration; 3+ years API Gateway engineering.Hands-on with Layer7; exposure to Apigee, Mule Soft, Kong, AWS API Gateway, or Azure API Management.Strong knowledge of API security protocols (OAuth2, m TLS, JWT, OIDC).Experience with CI/CD, scripting (Python, Shell, Groovy), and monitoring tools.Good understanding of databases, server-side technologies, and cloud (AWS preferred).Familiarity with hybrid deployments, Kubernetes, and containerized gateways (advantage).Soft Skills:Strong collaboration across engineering, security, and partner teams.Excellent troubleshooting and problem-solving under pressure.Rajkumar RenganathanQuess Selection & Services, SingaporeEA License Number: 23 C2060 Registration ID is R Disclaimer: The company is committed to ensuring the privacy and security of your information. By submitting this form, you consent to the collection, processing, and retention of the information you provide. The data collected (which may include your contact details, educational background, work experience and skills) will be used solely for the purpose of evaluating your qualifications for the position you're applying for. Your data will be stored securely and retained for the duration necessary to fulfill our hiring process. If you are not selected for the position, your data will be kept on file for a limited period in case future opportunities arise. You have the right to access, correct, or delete your data at any time by contacting us at Quess Singapore | A Leading Staffing Services Provider in Singapore (quesscorp.sg)This is in partnership with the Employment and Employability Institute Pte Ltd (“e2i”).e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to Quesscorp Singapore’s PDPA and e2i’s PDPA