Software Engineer – AI, APIs & Cloud (Product Engineer)

Cygnify
Singapore, SG
On-site

Who this role is best for

Best suited to mid-level software engineers with 8+ years of experience in AI, APIs, and cloud-native applications working in telecom and digital trust domains.

Best fit for

  • Engineers experienced in taking products from concept to production-ready solutions.
    — “take products from concept to MVP and production”
  • Developers with strong skills in Python, Java, Go, or Node.js for backend services.
    — “Strong programming skills in Python, Java, Go, or Node.js”
  • Candidates with exposure to telecom APIs and digital identity solutions.
    — “Knowledge of API management platforms and telecom APIs”
  • Professionals interested in cryptographic security and quantum-safe technologies.
    — “Interest in cryptographic security, secrets management, HSMs, and quantum-safe technologies”

Things to consider

  • Requires 8+ years of hands-on software engineering experience.
    — “8+ years of hands on software engineering experience”
  • Involves collaboration with multiple teams including product, engineering, and DevSecOps.
    — “work closely with product, engineering, DevSecOps, security, and external partners”

How to stand out

  • Highlight specific projects where you built AI-to-API integrations.
    — “Develop secure AI-to-API integrations”
  • Showcase experience with telecom APIs like Number Verify or SIM Swap.
    — “Develop solutions using telecom APIs including Number Verify, SIM Swap, eSIM”
  • Demonstrate your ability to rapidly prototype and evaluate emerging technologies.
    — “Prototype and evaluate emerging AI technologies for commercial adoption”
Pace · Fast PacedCollaboration · HighAutonomy · HighDecision Impact · TeamLevel · Senior

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • Design, develop, and deliver MVPs from concept to production
  • Translate business requirements into scalable technical solutions
  • Build secure REST APIs, microservices, and backend services
Typical background
8+ years of hands-on software engineering experienceStrong programming skills in Python, Java, Go, or Node.js

Skills & requirements

Required

API DevelopmentCloud-native ApplicationsAgentic AITelecom ApisDigital TrustCloud Deployment

Preferred

Generative AIAgentic AILlmsMCPRAG

Stack & domain

PythonJavaGoNode.jsApi PlatformsAgentic AiTelecom Network ApisDigital TrustCloud-native ApplicationsRest ApisMicroservicesBackend ServicesLlmsSlmsAi AgentsMcpRagApi SecurityCryptographic PlatformsSecrets ManagementQuantum-safe SecurityTelecomCloudAI

About the role

Original posting from Cygnify via Ashby

Role: Software Engineer – AI, APIs & Cloud (Product Engineer)

Location: Singapore

We are partnering with a leading organisation to hire a Software Engineer – AI, APIs & Cloud (Product Engineer) with 8+ years of software engineering experience to design, build, and deliver innovative digital products, MVPs, and production-ready solutions. The role focuses on API platforms, Agentic AI, telecom network APIs, digital trust, and cloud-native applications.

You will work closely with product, engineering, DevSecOps, security, and external partners to rapidly transform business ideas into scalable products.

Key Responsibilities

Product Engineering

  • Design, develop, and deliver MVPs from concept to production.
  • Translate business requirements into scalable technical solutions.
  • Own the end-to-end development lifecycle including design, coding, testing, deployment, and support.
  • Build reusable components and accelerate product commercialization.

API & Backend Development

  • Develop secure REST APIs, microservices, and backend services using Python, Java, Go, or Node.js.
  • Integrate enterprise platforms, cloud services, and partner APIs.
  • Develop solutions leveraging OpenAPI, event-driven architectures, and modern integration patterns.

Agentic AI & Digital Platforms

  • Build AI-enabled applications using LLMs, SLMs, AI Agents, MCP, RAG, and AI workflows.
  • Develop secure AI-to-API integrations and contribute to the organization's Agentic AI framework.
  • Prototype and evaluate emerging AI technologies for commercial adoption.

Telecom & Trust Solutions

  • Develop solutions using telecom APIs including Number Verify, SIM Swap, eSIM, authentication, and digital identity.
  • Support integrations with GSMA Open Gateway, CAMARA, and TM Forum ecosystems.
  • Build trust-layer capabilities for enterprise and consumer digital services.

Cloud & Innovation

  • Develop and deploy cloud-native applications using containers, Kubernetes, CI/CD, and microservices.
  • Collaborate with DevSecOps teams on deployment, monitoring, and operational excellence.
  • Explore emerging technologies including API security, cryptographic platforms, secrets management, and quantum-safe security.

Required Qualifications

  • Bachelor's degree in Computer Science, Engineering, or a related field.
  • 8+ years of hands on software engineering experience.
  • Strong programming skills in Python, Java, Go, or Node.js.
  • Experience building APIs, backend services, cloud-native applications, and enterprise integrations.
  • Proven ability to take products from concept to MVP and production.
  • Strong analytical, debugging, and problem-solving skills.

Preferred Qualifications

  • Experience with Generative AI, Agentic AI, LLMs, MCP, and RAG.
  • Knowledge of API management platforms and telecom APIs.
  • Exposure to digital identity, cybersecurity, and trust platforms.
  • Interest in cryptographic security, secrets management, HSMs, and quantum-safe technologies.

#LI-KI1

Source: Cygnify careers (Ashby)

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