TP

Senior Technical Architect

Toss-Ex Pr Pte. Ltd.

D01 Marina, Raffles Place, People's Park, CecilFull TimeS$12,500 – S$14,500/mo

Posted 17 Jul 2026

About this role

Overview We are seeking an experienced Senior Technical Architect to lead the architecture, design, and delivery of enterprise-scale digital transformation initiatives using Salesforce Public Sector Solutions (PSS) . The successful candidate will serve as the technical authority responsible for designing scalable, secure, and high-performing cloud solutions for licensing, regulatory, and citizen-centric government services. This role requires strong expertise in Salesforce architecture, government platform integration, enterprise application design, and stakeholder management. Responsibilities Enterprise Architecture & Solution Desigen Define the overall enterprise architecture, application architecture, data architecture, and integration architecture for Salesforce Public Sector Cloud implementations. Design scalable, secure, and resilient solutions aligned with Salesforce best practices and government technology standards. Produce High-Level Design (HLD), Low-Level Design (LLD), Solution Architecture, and Technical Design documentation. Solution Design & Build: Drive the creation of High-Level and Low-Level Application Architecture documents. Hands-on development and champion the use of out-of-the-box PSS capabilities (e.g., OmniStudio/ Omniscript, Business Rules Engine) to minimize technical debt. Government Ecosystem Integration: Architect secure,high-performing integration patterns leveraging middleware tools to connectSalesforce with critical WoG platforms (e.g., Singpass, Corppass, Myinfo,GovWallet) and internal data hubs. Technical Risk & Resolution Management: Proactivelyidentify architectural bottlenecks, security vulnerabilities, or scalabilityissues. Lead troubleshooting efforts for critical implementation blockers andcommit to complete resolution. Stakeholder & Vendor Management: Negotiate technicalsolutions and align expectations across internal business units, externalindustry partners, and third-party system integrators. Continuous Practice Growth & Mentorship: Lead internal strategic initiatives to mature Salesforce capability. Mentor and up skill junior technical resources and developers, establishing a repository of reusable architectural patterns and best practices. Minimum Qualifications ● Experience: ○ 10+ years of enterprise architecture or technicalconsulting experience, with a proven track record of architecting large-scaleSalesforce solutions. ○ 3+ years acting as a Lead/Senior Architect driving digitaltransformation initiatives within a matrixed or public sectororganization. ● Public Sector & Licensing Context: ○ Direct experience implementing Salesforce Public SectorSolutions (PSS) for government workflows. ○ Demonstrated ability to optimize and automate complexbusiness processes (e.g., application processing, compliance inspections, feecollections) via technology. ○ Familiarity with Agile and Waterfall implementationmethodologies in a government context. ● Technical Domain Expertise: ○ Deep expertise in enterprise architecture conceptsincluding integration technologies (MuleSoft, APIM), Single Sign-On(SSO/OAuth), and Master Data Management (MDM). ○ Proven experience designing front-end and back-endarchitectures, environment management strategies, and automated CI/CD releasemanagement workflows. ● Soft Skills: ○ Polished communicator and presenter capable of defendingarchitectural decisions and evangelizing technical best practices to bothC-level executives and developer teams. ○ Self-starter who thrives on studying emerging technologiesand pushing the boundaries of existing cloud capabilities. ● Education: Bachelor degree in Computer Science, Software Engineering,Information Technology, or a related technical field. Technical Certifications ● Salesforce Public Sector Solutions Accreditation ● Salesforce Certified Omniscript / OmniStudio Developer ● Salesforce Certified Administrator ● Salesforce Certified Platform Developer I ● Salesforce Certified Platform Developer II ● Salesforce Certified Application Architect ● Salesforce Certified System Architect 1. Ability to obtain G50 clearance 2. Senior Technical Architect – Public Sector Cloud(Licensing & Regulation) HandsOn: OmniStudio OmniScripts FlexCards Business Rules Engine Flow Automation Experience Cloud Minimize custom development and technical debt through best-practice solution design Minimum 10 years of enterprise solution architecture or technical consulting experience. At least 5 years of hands-on Salesforce architecture exper…

What they're looking for

Application ArchitectureTechnology Risk ManagementEngineering DocumentationTechnology Expertise

About Toss-Ex Pr Pte. Ltd.

Industry: Administrative & support services

Frequently asked questions

What does a Senior Technical Architect at Toss-Ex Pr Pte. Ltd. do?

Overview We are seeking an experienced Senior Technical Architect to lead the architecture, design, and delivery of enterprise-scale digital transformation initiatives using Salesforce Public Sector Solutions (PSS) . The successful candidate will serve as the technical authority responsible for desi…

What skills does this Senior Technical Architect role need?

Key skills for this role include Application Architecture, Technology Risk Management, Engineering Documentation, Technology Expertise.

How much does a Senior Technical Architect at Toss-Ex Pr Pte. Ltd. pay?

This role lists a salary of S$12,500 – S$14,500 per month.

Is this Senior Technical Architect role remote, hybrid, or on-site?

The listing is based in D01 Marina, Raffles Place, People's Park, Cecil. Check the posting for remote or hybrid options.

How do I apply for this Senior Technical Architect role?

You can apply directly on Toss-Ex Pr Pte. Ltd.'s careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.