Software Engineer

• Responsible for operation/maintenance and improvement of all Facilities System including Electrical, HVAC, CDA, Vacuum, DI water systems, Cleanroom and Building Management systems
• Maintain equipment performance records and engineering analysis for improvement
• Identify and ensure spare parts and consumables are available as necessary

Engineering Specialist II – Facility

• Directs activities to support all manufacturing operations equipment availability (uptime)
• Supports and manages customer test process sustaining efforts
• Manages activities pertaining to new product test development and implementation into manufacturing
• Tracks the execution of projects under development
• Ensures that any customer or manufacturing issues related to existing products are addressed with high priority

Operations Engineering Consultant

Backend Engineer

• Build backend services, APIs and workflows for the AI Neobank app.
• Support products across insurance, payments, wallet, savings, investing, travel and financial services.
• Design reliable systems for user accounts, transactions, partner integrations, reconciliation, notifications and operations.
• Work with product and mobile teams to ship customer-facing journeys quickly.
• Integrate with banks, payment gateways, insurers, data providers and other partners.
• Improve system reliability, observability, security and performance.
• Build systems that are practical, auditable and ready for regulated financial products.

Backend Software Engineer – AI Neobank App

• Build backend services and APIs for onboarding, accounts, payments, cards, transfers, rewards, travel, FX, KYC and risk flows.
• Design reliable systems that can support real customer transactions, operational workflows and future financial products.
• Integrate with internal systems, financial partners, payment providers, AI services and third-party platforms.
• Own backend quality across reliability, security, latency, observability, data integrity and incident handling.
• Work with product, frontend, mobile and AI teams to launch features quickly and safely.
• Improve existing systems by simplifying flows, removing manual work and automating repeatable processes.

Backend Developer

• Build mobile features across Android, iOS or cross-platform flows depending on your strength.
• Create clean journeys for onboarding, accounts, payments, cards, transfers, rewards, travel, FX and AI-assisted features.
• Work from product problem to shipped mobile experience, not just assigned screens.
• Collaborate with backend, design, product and AI teams to launch reliable customer-facing features.
• Improve app quality through production feedback, analytics, crash reports and user behaviour.
• Help raise the standard for mobile UX, reliability and speed across the product.

Mobile Application Developer

• Build and ship native iOS features for onboarding, accounts, cards, payments, transfers, rewards and AI-assisted user journeys.
• Make complex financial flows feel clean, fast and simple on mobile.
• Work with product, design, backend and AI engineers to take ideas from rough concept to production release.
• Own app quality across performance, crash rate, loading states, edge cases, responsiveness and release stability.
• Use production feedback, analytics and customer behaviour to improve features after launch.
• Integrate APIs, authentication, secure data handling and financial workflows with strong attention to reliability.

iOS Developer

Full-stack Engineer

• Build and ship full product features across frontend, backend, APIs and databases.
• Create customer and internal workflows for onboarding, accounts, payments, rewards, travel, FX, support automation, KYC and risk.
• Turn ambiguous product problems into working systems with clean UX and reliable backend logic.
• Work closely with product, design, mobile, backend and AI engineers to launch fast and improve after release.
• Build internal tools and automation that reduce manual work and help teams operate at scale.
• Own your work beyond release: monitor, debug, learn and improve.

Full Stack Engineer

• Build backend services, APIs and workflows for the finance super app.
• Support products across insurance, payments, wallet, savings, investing, travel and financial services.
• Design reliable systems for user accounts, transactions, partner integrations, reconciliation, notifications and operations.
• Work with product and mobile teams to ship customer-facing journeys quickly.
• Integrate with banks, payment gateways, insurers, data providers and other partners.
• Improve system reliability, observability, security and performance.
• Build systems that are practical, auditable and ready for regulated financial products.

Backend Software Engineer – Finance Super App

• Build and ship high-quality iOS features using Swift.
• Develop intuitive mobile experiences across insurance, payments, claims, renewals and financial services.
• Work closely with product managers, designers and backend engineers to simplify complex user journeys.
• Integrate backend APIs and ensure mobile applications remain stable, scalable and reliable.
• Continuously improve application performance, crash rates, loading speed, responsiveness, memory usage and battery efficiency.
• Use analytics, production insights and user feedback to continuously improve product quality.
• Build AI-assisted mobile experiences where they create meaningful value for users.
• Contribute to engineering standards, code reviews and continuous improvement across the mobile platform.

Software Engineer, iOS

Android Engineer

• Design, develop and ship high-quality Android applications using Kotlin.
• Build intuitive mobile experiences across insurance, payments, claims, renewals and financial services.
• Collaborate closely with product managers, designers and backend engineers to deliver seamless end-to-end user experiences.
• Integrate backend APIs while ensuring application stability, scalability and reliability.
• Optimize application performance, reducing ANRs, crashes, memory usage and battery consumption.
• Use analytics, production insights and customer feedback to continuously improve the product.
• Build AI-assisted mobile experiences where they provide meaningful value for users.
• Contribute to engineering best practices through code reviews, testing and continuous improvement.

Software Engineer, Android

iOS Engineer

• **About BJAK**
• The original mission of BJAK is we believe people deserve smarter ways to plan, save and grow their money. This is the origin of our name.****Started in 2019, we built the first mobile-first, insurance platform, enabling insurance to be accessible online by millions in the region. Today, its the leading insurance platform in Southeast Asia.****Today, we are expanding ways to help people in the region — this includes spending, saving, investing, exchanging, travelling, and more. Our mission is help people get more from their money every day.****We have teams working around the world, with over 20 nationalities from our offices and remotely, who truly enjoys their work. We are looking for the most talented and driven people we can find. We are looking for people who work for their passion, not counting hours. Who loves building great next-generation products, not status quo. Who cares about redefining how everyone around us can get the best financial applications, not for an exclusive few.****If you're this person, we'd love to talk to you.
• **What You'll Own**
• - Build and ship high-quality native iOS features using Swift.
• - Develop intuitive mobile experiences across insurance, payments, claims, renewals and financial services.
• - Work closely with product managers, designers and backend engineers to simplify complex user journeys.
• - Integrate backend APIs and ensure mobile applications remain stable, scalable and reliable.
• - Continuously improve application performance, crash rates, loading speed, responsiveness, memory usage and battery efficiency.
• - Use analytics, production insights and user feedback to continuously improve product quality.
• - Build AI-assisted mobile experiences where they create meaningful value for users.
• - Contribute to engineering standards, code reviews and continuous improvement across the native iOS platform.
• **What We're Looking For**
• - 3+ years of professional native iOS development experience using Swift.
• - Strong experience building and maintaining production native iOS applications.
• - Solid understanding of SwiftUI, UIKit, async/await and modern iOS architecture patterns.
• - Strong knowledge of iOS platform fundamentals, mobile UX, usability, accessibility and user-centered design.
• - Experience integrating REST APIs and troubleshooting production issues.
• - Comfortable working independently in a remote, distributed engineering team.
• - Strong ownership, fast execution and attention to product quality.
• - GitHub, App Store links or examples of shipped native iOS applications are highly preferred.
• **Tech Stack**
• - Swift
• - Swift Package Manager (SPM)
• - SwiftUI
• - SQL / NoSQL
• - TensorFlow Lite (on-device inference)
• **The Kind of Builder We Want**
• - Thinks about complete user journeys, not just individual features.
• - Enjoys turning complex financial workflows into simple mobile experiences.
• - Writes clean, maintainable code while moving quickly.
• - Comfortable working in an environment with evolving priorities.
• - Proactively identifies UX, performance and reliability improvements.
• - Takes ownership from idea through production.
• - Honest about personal contributions, technical decisions and measurable impact.
• **This Role Is Not For**
• - Engineers who require fully specified tasks before taking action.
• - Developers who focus only on implementation without considering user experience.
• - People who overlook quality, performance, crashes or edge cases.
• - Engineers who struggle in fast-moving startup environments.
• - Candidates who overstate their ownership or impact.
• **Looks Like**
• - High-quality native iOS features are delivered consistently and efficiently.
• - Mobile experiences become faster, simpler and more intuitive.
• - Users complete financial journeys with minimal friction.
• - Performance, stability and reliability improve with every release.
• - BJAK continues building world-class native mobile experiences used by millions across Southeast Asia.
• **Interview Process**
• The process consists of three stages:
• - **Online Coding Assessment**
• We assess coding fundamentals, problem-solving ability and code quality.
• - **Technical Interview**
• We assess native iOS development fundamentals, architecture, API integration, debugging, performance optimization, UX thinking and production-quality engineering.
• - **CEO Interview**
• We assess ownership, execution speed, ambition, judgement, integrity and alignment with BJAK's builder culture.
• Please share links to your App Store applications, GitHub repositories, portfolio or examples of shipped work where possible. We value real-world engineering experience, clear ownership and honest thinking more than a formal cover letter.

• Build and evolve Android applications that power BJAK's insurance and financial products.
• Contribute to features that leverage automation and AI-assisted capabilities to improve user experience and operational efficiency.
• Work as part of a global engineering team to build reliable, scalable native mobile systems.

• Design, build and ship high-quality mobile features for iOS or Android.
• Develop intuitive mobile experiences across insurance, payments, claims, renewals and financial services.
• Work closely with product managers, designers and backend engineers to simplify complex user journeys.
• Integrate backend APIs and ensure mobile applications remain stable, scalable and reliable.
• Continuously improve application performance, crash rates, loading speed, responsiveness, memory usage and battery efficiency.
• Use analytics, production insights and user feedback to continuously improve product quality.
• Build AI-assisted mobile experiences where they create meaningful value for users.
• Contribute to engineering standards, code reviews and continuous improvement across the mobile platform.

Mobile Software Engineer

• Build and ship high-quality mobile applications for iOS or Android.
• Develop intuitive mobile experiences across insurance, payments, claims, renewals and financial services.
• Work closely with product managers, designers and backend engineers to simplify complex user journeys.
• Integrate backend APIs and ensure mobile applications remain stable, scalable and reliable.
• Continuously improve application performance, crash rates, loading speed, responsiveness, memory usage and battery efficiency.
• Use analytics, production insights and user feedback to continuously improve product quality.
• Build AI-assisted mobile experiences where they create meaningful value for users.
• Contribute to engineering standards, code reviews and continuous improvement across the mobile platform.

Mobile Developer

• Build and ship Android features using Kotlin.
• Create clean mobile flows for insurance, payments, claims, renewals and financial services.
• Work with product and design to simplify complex user journeys.
• Integrate backend APIs and ensure mobile flows are stable and reliable.
• Improve performance, crash rate, loading states, responsiveness and memory usage.
• Use analytics, user behaviour and production issues to improve the product.
• Build AI-assisted mobile experiences only where they genuinely improve the user journey.

Android Software Engineer – Finance Super App

• Develop and deliver Android features using Kotlin.
• Build intuitive mobile experiences across insurance, payments, claims, renewals and financial services.
• Work closely with product managers, designers and backend engineers to simplify complex user journeys.
• Integrate backend APIs and ensure mobile applications remain stable, reliable and performant.
• Improve app performance by reducing ANRs, crashes, memory consumption and battery usage.
• Use analytics, production insights and user feedback to continuously improve the product.
• Build AI-assisted mobile experiences where they genuinely enhance the user journey.
• Write clean, maintainable and well-tested code while contributing to code reviews and engineering best practices.

Android Developer – Finance Super App

• Be responsible to launch products per strategic Time-to-Market roadmap schedule and achieve the objectives of Operational Effectiveness of Yield, Test Time, Quality and Customer Satisfaction for long run sustainability
• Failure analysis to find root cause of design/manufacturing problem and initiate new technical engineering idea for solution and improve yield & quality
• Can support and provide technical solution based on engineering knowledge to serve challenging business task

Product Engineering Intern

• Develop, enhance, and support Oracle Retail modules (RMS/Merchandising, ReSA, ReIM, RPM, SIM, RIB) customizations, batch programs, and interfaces.
• Build and maintain integrations between Oracle Retail and external systems using REST APIs, RIB, file/SFTP-based interfaces, and middleware patterns.
• Develop API services and microservices in Java / Spring Boot, handling JSON/XML payloads, error handling, and retries.
• Write and tune PL/SQL packages, procedures, triggers, and batch jobs; optimise SQL for large-volume retail data.
• Support core retail flows: items, suppliers, POs, transfers, stock ledger, pricing, deals, invoices, and financial postings into ERP.
• Troubleshoot production issues across batches, interfaces, and APIs including data discrepancies between Retail and Finance.
• Produce technical specs, unit test evidence, and deployment/support documentation.

Retail Developer – Retail Systems, API Integration

• Responsible for leading across Software Engineer, DevOps, Cloud Engineer, System Analysis, and UX/UI to deliver scalable, secure and resilient solution in Core Retail for both Thailand and Malaysia business.
• Managed large engineer team in cross-functional team to deliver solution on time/budget.
• Governance of high-scale, resilient, and cost-optimized systems. Established and enforced engineering standards across cross-functional teams to ensure consistent adherence to technology roadmaps and best practices.
• Drove strategic resource planning and talent development to align team capabilities with evolving business goals within the Retail Tech sector.
• Focused on bridging competency gaps to build a high-performing, future-ready engineering organization.
• Managing vendor relationships and performance management to ensure solution delivery met IT standard and SLAs.
• Managed and optimized software development and outsourcing budgets, achieving cost efficiencies to be aligned with IT finance strategy and resource optimization.
• Led and mentored the adoption of AI-SDLC to increase productivity in software development process.

Lead Software Development

Frontend Engineer

• Build and maintain React applications using TypeScript with strong attention to usability, performance, and maintainability.
• Implement end-to-end user workflows for FNR systems (for example parameter setup, proposal review and approvals, dashboards, and exception handling).
• Collaborate with Backend Engineers to design and consume APIs effectively, including pagination, filtering, search, and error handling.
• Translate requirements into clean UI architecture: reusable components, predictable state management, and consistent UX patterns.
• Build data-heavy screens including tables, filters, forms, charts, and drill-down views with a strong focus on clarity and speed.
• Implement role-based access and authentication flows as required by internal systems.
• Ensure high quality through testing, code reviews, and disciplined release practices.
• Improve frontend developer experience: component standards, documentation, performance budgets, and reducing UI regressions.
• Work with stakeholders to iterate quickly through demos and feedback loops, while keeping the UI stable and consistent.

Software Engineer jobs in Thailand

See all jobs on JobTailor