AI-Driven Full Stack Engineer for Digital Assets

PhillipCapital; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Symphony Digital Assets, part of the PhillipCapital family, seeks an experienced Full Stack Developer to design, architect, and develop web applications and APIs for a digital asset platform. You will work as an AI-enabled engineer, using AI coding assistants and building features with large language models.

You will contribute across integration projects with identity verification, crypto exchanges, banking and payment interfaces, and global user management.

Qualifications

• 2+ years of professional software development experience.
• Hands-on experience with LLMs, RAG architectures, agentic design patterns, and deploying generative AI applications.
• Familiarity with building AI agents or multi-agent systems using frameworks such as LangChain, LlamaIndex, LangGraph, AutoGen, or CrewAI.
• Familiarity with MCP integrations, AI guardrails, application evaluation, and LLM Ops practices.
• Understanding of prompt engineering, model evaluation, AI observability tools (e.g. LangSmith), and responsible AI.
• Proficient in Java Spring Boot, with strong experience working in a distributed environment.
• Experience with Kubernetes, and CI/CD pipelines using ArgoCD and GitLab.
• Experience with AWS services like Lambda, Fargate, API Gateway, and IAM.
• Experience with server-side frameworks such as Spring Boot.
• A strong eye for system architecture and design, with a track record of delivering complex systems.
• Good communication and coordination skills, with experience mentoring other developers.

Responsibilities

• Design, develop, and deploy end-to-end AI applications using LLMs, RAG, and agentic frameworks.
• Build MCP-based tool integrations and agentic workflows to connect AI solutions with enterprise systems and processes.
• Translate business requirements into scalable, AI-powered solutions with robust backend and frontend design.
• Develop and integrate APIs, application logic, and user-facing features for AI-driven use cases.
• Implement monitoring, observability, and evaluation mechanisms for AI models, prompts, and agent behaviour.
• Use AI coding assistants to help design, write, review, and debug code, while ensuring quality and correctness.
• Lead the design and architecture of technical solutions, mentor junior developers, and collaborate with cross-functional teams.
• Keep up with relevant technical and industry developments.

Skills

LLM/AI systems

RAG architectures

Agentic design patterns

Prompt engineering

AI observability

System architecture

Team mentoring

Communication

Tools

LangChain

LlamaIndex

LangGraph

AutoGen

CrewAI

MCP

LangSmith

Docker

Kubernetes

ArgoCD

GitLab

AWS Lambda

AWS Fargate

API Gateway

IAM

Spring Boot

Job description

Symphony Digital Assets, part of the PhillipCapital family, seeks an experienced Full Stack Developer to design, architect, and develop web applications and APIs for a digital asset platform. You will work as an AI-enabled engineer, using AI coding assistants and building features with large language models.

You will contribute across integration projects with identity verification, crypto exchanges, banking and payment interfaces, and global user management.