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Senior Software Engineer – Cloud & API Platforms

Aptonet
Full Timesenior
Kolkata, West Bengal, INPosted April 18, 2026

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PythonShellSQLReactAngularNode.jsAWSAzureTerraformAgileScrumCI/CDTDDAPI

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Job Description

Senior Software Engineer – Cloud & API Platforms

Location: Offshore – India

Experience: 8+ Years

Employment Type: Contract

Role Overview

We are looking for a highly skilled Senior Software Engineer to join a collaborative, fast-paced engineering team building and modernizing an internal actuarial cloud platform . This role combines cloud-first API development with legacy system support , offering a unique opportunity to work on enterprise-scale systems used globally.

You will play a key role in launching cloud solutions internationally while strengthening and stabilizing existing platforms—working closely with actuaries, architects, and product stakeholders.

Key Responsibilities

  • Design, develop, test, deploy, and support API-based applications with a cloud-first mindset
  • Independently build end-to-end solutions from concept to production
  • Solve complex and ambiguous technical problems with sound engineering judgment
  • Support and enhance legacy systems while building modern cloud solutions
  • Collaborate closely with business users, product owners, and cross-functional teams
  • Apply best practices including TDD, clean code, and CI/CD
  • Mentor junior engineers and promote engineering excellence
  • Continuously improve system quality, performance, and security

Must-Have Technical Skills

  • C# / .NET
  • API Development
  • React
  • Node.js
  • AWS (or Azure)
  • Terraform (mandatory – IaC experience required)
  • SQL
  • Relational & NoSQL Databases
  • Angular
  • Groovy
  • Python
  • Shell Scripting
  • Containerization experience
  • Cloud modernization / refactoring experience

Soft Skills (Critical)

  • Excellent communication and collaboration skills
  • Fluent in spoken and written English
  • Strong ownership and accountability
  • Comfortable challenging the status quo with constructive ideas
  • Curious mindset with willingness to learn new technologies
  • Team-first attitude (no “brilliant jerks” — collaboration is key)

Preferred Qualifications

  • Insurance / Reinsurance domain experience
  • Strong understanding of SDLC and Agile/Scrum
  • Professional or cloud certifications

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