Gemsource It Consulting
Lead Engineer
Skills
1 month ago
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Important information
Contract type:
Permanent
Work mode:
Onsite
Published on:
8 September 2026
What they need
We are looking for experienced and hands-on Lead Engineers / Senior Engineers to build and operate a scalable B2B API Platform and Developer Portal that enables secure integrations with partners, fintechs, and enterprise clients.
This role focuses on platform engineering, API ecosystem development, cloud-native architecture, and developer enablement.
Key Responsibilities:
Hands-on Platform Engineering
- Design and implement low-level platform components and backend services.
- Build and maintain scalable microservices using Node.js and TypeScript.
- Develop and manage API proxies and policies in Apigee X.
- Implement secure API integrations using OAuth2, JWT, and enterprise IAM services.
Developer Portal & Integration Enablement
- Develop and enhance B2B Developer Portal and Sandbox features using Next.js and Node.js.
- Support partner onboarding, API product configuration, and access management.
- Implement policy-based authorization using OPA (Open Policy Agent).
Cloud & Platform Operations
- Deploy and manage services on Google Kubernetes Engine (GKE).
- Work with PostgreSQL (Cloud SQL), Redis (Google Memory Store), and Google Pub/Sub.
- Implement service-to-service communication using Istio service mesh.
- Manage secrets and credentials using HashiCorp Vault.
DevOps & Platform Reliability
Build and maintain CI/CD pipelines using Codefresh and GitHub Enterprise.
Implement automated testing frameworks such as Jest, Playwright, and Artillery.
Monitor, troubleshoot, and optimize platform services using:
New Relic
Dynatrace
GCP Monitoring
Splunk
Support incident management, root cause analysis, and operational improvements.
Collaboration & Agile Delivery
- Collaborate with product managers, architects, and engineering teams to deliver platform capabilities.
- Participate in sprint planning, backlog refinement, release management, and agile ceremonies.
Required Skills & Qualifications:
10+ years of software engineering experience.
Strong hands-on expertise in:
Node.js
TypeScript
Next.js
Experience building API platforms and microservices architectures.
Strong understanding of REST APIs, OAuth2, JWT, and API security best practices.
Hands-on experience with API gateways, preferably Apigee.
Strong knowledge of Kubernetes (GKE) and cloud-native development on GCP.
Familiarity with Istio service mesh and distributed systems architecture.
Experience with CI/CD pipelines, automated testing, and DevOps practices.
Knowledge of monitoring and observability tools such as New Relic, Dynatrace, and Splunk.
Preferred Skills:
- Experience in Banking, FinTech, or Payments domain.
- Exposure to B2B integrations, developer portals, and API ecosystems.
- Strong problem-solving, debugging, and stakeholder management skills.
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