Senior Fullstack Developer (weekends/ shifts) #IKR

Responsibilities

•    Design, develop, and maintain scalable fullstack applications with a focus on performance, reliability, and security in a financial services environment.

•    Collaborate with enterprise architects and business stakeholders to define system architecture, integration patterns, API specifications, and data flow designs.

•    Own end-to-end delivery across the full SDLC: requirements analysis, technical design, development ,code review, testing, deployment, and production support.

•    Build and maintain RESTfulWeb APIs, backend services, and responsive frontend interfaces to support large-scale internal platforms and portals.

•    Integrate with third-party platforms and internal enterprise systems using established patterns(OAuth/OpenID, REST, event-driven architecture).

•    Implement AI-assisted or data-driven features (e.g. smart tagging, auto-summarisation, search enrichment) to improve platform intelligence and usability.

•    Champion code quality through code reviews, performance optimisation, security best practices, and technical debt management.

•    Contribute to sprint planning, task estimation, and delivery governance in an Agile/Scrum environment.

•    Mentor junior team members and provide technical guidance to ensure consistent standards across the team.

•    Produce clear solution documentation including architecture diagrams, sequence diagrams, and API specifications.

Requirements

Experience

•    10+ years of professional software engineering experience, with at least 5 years in fullstack development within enterprise or regulated environments.

•    Demonstrated experience delivering production-grade platforms for financial services, investment, or banking organisations.

•    Proven track record of working directly with enterprise architects and senior business stakeholders to define technical solutions.

Backend

•    Strong proficiency in C#and the .NET ecosystem — .NET Framework, .NET Core, and .NET 8 — includingASP.NET MVC and Web API.

•    Solid experience with Entity Framework Core and ORM-based data access patterns.

•    Working knowledge of Redisor equivalent in-memory caching and session management.

•    Hands-on experience with relational databases: Microsoft SQL Server (required); PostgreSQL or Oracle(advantageous).

Frontend

•    Proficient in React with TypeScript, including state management using Redux or Redux Saga.

•    Experience building responsive, accessible enterprise UIs using component libraries (Ant Design, Kendo UI, Telerik, or similar).

•    Strong grounding in coreweb technologies: HTML, CSS, JavaScript/TypeScript.

DevOps & Cloud

•    Practical experience with Docker for containerisation and CI/CD pipeline tooling (GitHub Actions, Jenkins, or equivalent).

•    Hands-on cloud deployment experience, preferably on AWS (EC2, S3, or equivalent services).

•    Familiarity with source control best practices using Git/GitHub; experience with Agile tooling (JIRA,Confluence).

Preferred qualifications

•    Experience with OpenShift or Kubernetes for container orchestration in enterprise environments.

•    Exposure to AI/ML feature integration — e.g. natural language processing, smart tagging, automated summarisation, or embedding-based search — within production applications.

•    Prior experience in a Technical Lead or offshore team coordination role, including delivery governance and stakeholder reporting.

•    Familiarity with blockchain platforms or cryptocurrency exchange ecosystems (DeFi, KYC/AML workflows, wallet infrastructure).

•    Experience with cross-platform desktop application development (e.g. Electron).

•    Knowledge of Python for data processing, scripting, or backend automation tasks.

•    Exposure to legacy system modernisation or migration projects within regulated industries.

•    Master's degree in Business Information Systems, Computer Science, or a related discipline.

Technical skills summary

Frontend:  React, TypeScript, Redux Saga, Angular, Ant Design, Kendo UI,Bootstrap, HTML/CSS/JS

Backend:  C# / .NET Core / .NET 8, ASP.NET MVC, Web API, Entity Framework,Python, Redis

Database:  SQL Server (required), PostgreSQL, Oracle

DevOps /Cloud:  Docker, OpenShift, AWS, GitHub Actions,Jenkins, GitHub

Methodology:  Agile / Scrum, TDD, JIRA, Confluence, UML

Domain:  Financial services, investment platforms, KYC/AML, enterprise content platforms

Interested applicants, please email your resume to Karin Chan Wei Kien

Email: [email protected]

CEI Reg No: R1104584

Recruit Express Pte Ltd

UEN: 199601303W

EA Licence No: 99C4599