LINE MAN Wongnai is Thailand's leading on-demand delivery and lifestyle e-commerce platform. We are seeking a Senior Software Engineer to join our development team and help build the technology that powers our ecosystem. You will work on critical backend systems that serve millions of users daily across food delivery, ride-hailing, and financial services. In this role, you will be responsible for designing and developing scalable backend systems using Golang and Java. You will lead architectural decisions for major components, drive cross-functional collaboration, and ensure high performance and reliability. The position requires a strong commitment to quality, from initial design through deployment and production maintenance.

You will lead the development and maintenance of B2B backend services, focusing on high-quality system architecture and performance. You will collaborate closely with cross-functional teams including Product Owners, Data Engineers, and DevOps to deliver first-in-market products. The role requires a hands-on approach to technical design, implementation, and documentation, ensuring solutions meet both functional and non-functional requirements within committed timelines. The team operates in a truly agile environment, prioritizing continuous improvement and collective success over bureaucracy. You will have access to a tailored training and coaching program designed to support your technical growth and leadership aspirations. The company values exceptional talent and fosters a culture of learning from mistakes while celebrating team achievements.

At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world. Today, we are part of Booking Holdings [NASDAQ: BKNG], with a diverse team of over 7,000 people from 90 countries, working together in offices around the globe. Every day, we connect people to destinations and experiences, with our great deals across our millions of hotels and holiday properties, flights, and experiences worldwide. No two days are the same at Agoda. Data and technology are at the heart of our culture, fueling our curiosity and innovation. If you’re ready to begin your best journey and help build travel for the world, join us. **Get to Know our Team** Agoda’s FinTech teams build and operate the platforms that power our global financial ecosystem. From payments and reconciliation to tax, compliance, and financial reporting, these systems sit at the core of how we scale our business reliably and responsibly. As Agoda continues to grow across markets, products, and partner ecosystems, tax technology plays a critical role in enabling compliant, scalable, and efficient financial operations. Our teams work across product, engineering, finance, and architecture to design robust solutions that balance control, flexibility, and innovation. In this role, you will help shape the future of Agoda’s tax technology landscape, partnering with stakeholders across Finance and Technology to build resilient, enterprise-grade solutions that support a fast-moving global business. **The Opportunity** We are looking for a Platform Architect to define and drive the technical direction of Agoda’s Tax technology ecosystem within FinTech. In this role, you will own the architecture vision and roadmap for scalable, secure, and compliant tax platforms that support Agoda’s global financial operations, high transaction volumes, and evolving regulatory needs. You will work closely with Finance domain experts, product managers, engineering teams, and fellow architects to translate complex tax rules and business requirements into robust technical solutions across Agoda’s internal systems, data flows, tax engines, and selected third-party platforms. As a senior technical leader, you will operate from strategy through implementation detail: guiding architectural decisions, challenging trade-offs, coaching engineering teams, and ensuring our tax platforms are resilient, adaptable, observable, and built for Agoda’s scale. You will help balance compliance and governance with engineering velocity, cost efficiency, and long-term platform quality. **This position is based in Bangkok, Thailand. (Relocation support is provided)** **In this Role, you’ll get to:** * Shape the technical direction, architecture strategy, and long-term roadmap for Agoda’s Tax technology ecosystem, aligning Finance, regulatory, product, and engineering goals. * Own the architecture of mission-critical platforms and capabilities, ensuring they are scalable, secure, resilient, observable, and adaptable to Agoda’s global scale, with the key starting focus being the Tax platform. * Design end-to-end solutions across internal systems, tax engines, APIs, data flows, and selected third-party platforms where they create clear business and technical value. * Work hands-on with engineering teams on key technical decisions, system design, implementation trade-offs, proof-of-concepts, and critical architecture components. * Lead architectural reviews and provide expert guidance on system design, integration patterns, reliability, maintainability, performance, and operational readiness. * Translate complex tax rules, compliance requirements, and financial workflows into clear technical models that engineering teams can build, evolve, and operate effectively. * Analyze Agoda’s current Tax technology landscape, identify systemic risks, duplication, inefficiencies, and modernization opportunities, and define practical transition paths toward the future state. * Establish and evolve architecture principles, engineering standards, documentation, and governance practices that improve quality without slowing delivery. * Drive improvements in quality, velocity, cost efficiency, scalability, and developer productivity across Tax-related systems and adjacent FinTech platforms. * Mentor and influence senior engineers, Staff engineers, and technical leads, raising engineering fundamentals across design, code quality, testing, observability, and production ownership. * Communicate complex technical trade-offs clearly to technical and non-technical stakeholders, including senior leaders across Finance, Product, Engineering, and Technology. * Effectively utilize AI to achieve all the above, including contributions in building the solutions you helped design. **What you’ll Need to Succeed:** * **10+ years**of experience in software engineering, architecture, or technology leadership roles, with a strong track record of designing and evolving complex production systems. * **3+ years**of hands-on experience delivering tax-related technology projects across direct or indirect tax domains, or closely related finance technology domains, including building or evolving tax platforms. * Strong understanding of Tax technology domains such as VAT, GST, corporate tax, withholding tax, compliance workflows, tax calculation, reporting, reconciliation, and auditability. * Proven ability to shape technical strategy and architecture roadmaps across multiple teams, systems, or business domains. * Strong hands-on engineering background, with deep understanding of system design, APIs, data flows, integration patterns, reliability, observability, scalability, and operational trade-offs for mission-critical systems, including high-volume transactional platforms at enterprise scale. * Ability to translate complex business, finance, and regulatory requirements into clear technical models, architecture decisions, and executable engineering plans. * Strong communication and stakeholder management skills, with the ability to explain complex technical trade-offs to senior engineering, product, finance, and business leaders. * Proven ability to mentor and influence senior engineers, Staff engineers, technical leads, and cross-functional teams without relying on direct reporting authority. * Strong ownership mindset, with a track record of identifying systemic risks, reducing duplication, improving engineering quality, and driving pragmatic modernization. **It’s Great if you have:** * Experience designing or modernizing global tax platforms that support multiple jurisdictions, products, currencies, and regulatory models. * Deep experience with tax engines or tax automation platforms such as Avalara, Vertex, OneSource, or equivalent custom-built solutions. * Experience with ERP systems, financial ledgers, invoicing, billing, reconciliation, or other finance platform integration points. * Familiarity with event-driven architecture, streaming, or middleware integration technologies * Experience with cloud-native architecture patterns, distributed systems, Kubernetes/EKS, serverless platforms, or large-scale service-oriented architectures. * Understanding of data privacy, auditability, financial controls, and compliance frameworks such as GDPR, CCPA, SOX, or equivalent regulatory controls. * Experience leading large-scale platform modernization, proof-of-concept work, or architecture transformation across multiple engineering teams. * Exposure to large-scale global commerce, travel, payments, marketplace, or financial technology environments. #Bengaluru #SãoPaulo #Delhi #NewYorkCity #Nigeria #London #Hyderabad #Pune #Mumbai #Colombia #Paris #Jakarta #Chennai #SanFrancisco #WashingtonDC #Toronto #Pakistan #LosAngeles #Dallas #Chicago #Kenya #Boston #Shanghai #Egypt #BuenosAires #Manila #Netherlands #Singapore #Rio de Janeiro #Beijing #Atlanta #Sydney #Madrid #Vietnam #SaudiArabia #Peru #Melbourne #Ireland #Russia #Bangladesh #MexicoCity #Philadelphia #Chile #SeattleArea #Noida #Kolkata #Guangdong #UnitedArabEmirates #TelAvivDistrict #Houston #Kuala Lumpur #Belo Horizonte #South Korea #Bangkok #Istanbul #Austin #Curitiba #Warsaw #Campinas #Barcelona #Ukraine #Costa Rica #Berlin #Romania #Denver #Johannesburg #Minneapolis #Manchester #Miami #Phoenix #Detroit #Coimbatore #Milan #Porto Alegre #Vancouver #Montreal #Charlotte #San Diego #Ghana #Salt Lake City #Raleigh #Hong Kong #Munich #Prague #Ecuador #Tampa Bay #Tokyo #Serbia #Lithuania #Taipei #Cracow #Zhejiang #Cape Town #Brasilia #Columbus #Ahmedabad #Indore #Kochi #Gurgaon #Chandigarh #Lucknow #Bhubaneswar #Thiruvananthapuram #Visakhapatnam #Bhopal #Jersey City #Irving #Denton #Worcester #Arlington #Overland Park #Aurora District #Baltimore #Tampa #Halethorpe #Dayton #Syracuse #Chonburi #Chiang Mai #Nakhon Ratchasima #Khon Kaen #Hat Yai #Phuket #Surabaya #Tangerang #Birmingham #Casablanca #Rabat #Camp #Petaling Jaya #George Town #### Please review our Hiring Process Guidelines before your interview — click [here](https://careersatagoda.com/interview/)to learn how interviewing at Agoda works. ### **Discover more about working at Agoda** * Agoda Careers[https://careersatagoda.com](https://careersatagoda.com/) * Facebook[https://www.facebook.com/agodacareers/](https://www.facebook.com/agodacareers/) * LinkedIn[https://www.linkedin.com/company/agoda](https://www.linkedin.com/company/agoda) * YouTube[https://www.youtube.com/agodalife](https://www.youtube.com/agodalife) **Equal Opportunity Employer** At Agoda, we pride ourselves on being a company represented by people of all different backgrounds and orientations. We prioritize attracting diverse talent and cultivating an inclusive environment that encourages collaboration and innovation. Employment at Agoda is based solely on a person’s merit and qualifications. We are committed to providing equal employment opportunity regardless of sex, age, race, color, national origin, religion, marital status, pregnancy, sexual orientation, gender identity, disability, citizenship, veteran or military status, and other legally protected characteristics. We will keep your application on file so that we can consider you for future vacancies and you can always ask to have your details removed from the file. For more details please read our [privacy policy](https://careersatagoda.com/privacy-statement). ## Apply Now Senior Lead Software Engineer (Tax Solution), FinTech (Bangkok based, Relocation provided) +93 This role is based in Bangkok. We would offer relocation support and visa sponsorship. Are you open to relocate to Bangkok? What is your overall years of relevant experience? What are your strongest tech stacks? (Please select top 3 options) Java Scala .Net C# Kotlin Go-Lang Python In which country/region are you currently based? Are you presently employed by any company within the Booking Holdings group, including but not limited to Kayak, OpenTable, Booking.com, Rental Cars, RocketMiles, FareHarbor, HotelsCombined, CheapFlights, Momondo, Priceline, or Getaroom? How did you hear about this job? Preferred First Name We collect your gender information for diversity, equity & inclusion monitoring purposes. It is entirely voluntary to answer the question below. By choosing “prefer not to disclose”, your candidacy will not be impacted. To avoid actual or perceived impairment of our parent company’s independent auditor – Deloitte and to comply with applicable regulations of Securities and Exchange Commission of the United States, we need to seek approvals from our parent company before starting the interview process. With this, please confirm if you are currently or formerly have been associated with Deloitte or any of its subsidiary entities at any time including but not limited to any time as a direct employee, director, contractor, major shareholder, intern etc.? Email me about other job openings within the Booking Holding’s entities and recruitment-related newsletters  By submitting your Application you confirm you have read and agreed to Agoda applicants [Privacy statement](https://careersatagoda.com/privacy-statement/).

At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world. Today, we are part of Booking Holdings [NASDAQ: BKNG], with a diverse team of over 7,000 people from 90 countries, working together in offices around the globe. Every day, we connect people to destinations and experiences, with our great deals across our millions of hotels and holiday properties, flights, and experiences worldwide. No two days are the same at Agoda. Data and technology are at the heart of our culture, fueling our curiosity and innovation. If you’re ready to begin your best journey and help build travel for the world, join us. **Get to Know our Team:** In Agoda’s Engineering department, we build the scalable and fault-tolerant systems. Our systems cover all major areas of our business: website, mobile apps, affiliate apis, inventory and pricing, product information, customer data, communications, partner data, booking systems, payments, finance and more. These mission-critical systems change frequently with dozens of releases per day, so we must employ state-of-the-art CI/CD, experimentation and advanced testing techniques in order to make sure everything works without any downtime. We also ensure that our systems are self-healing, responding gracefully to extreme loads or unexpected input. In order to accomplish this, we use state-of-the-art languages like React, Redux state management, Javascript, Kotlin, Scala, data technologies like Kafka, Aerospike and Big Data, and agile development practices. Most importantly though, we hire great people from all around the world and empower them to be successful. Whether you’re building new projects like Flights and Packages or innovating on the latest fintech idea or reimagining our existing business, you’ll make a big impact as part of our Engineering team. **The Opportunity:** The Senior Engineering Manager role at Agoda is one of the most significant and challenging roles in Technology. The right candidate has both deep technical knowledge and exhibits extremely strong leadership and people development skills. They should also have experience leading large engineering teams and managing managers. **In this Role, you’ll get to:** * Manage large engineering teams * Directly manage engineering managers and star engineers. * Provide technical input into new business ideas * Work with senior leadership up to C-level * Work and drive initiatives outside of your core team * Build and guide the technical roadmap for your area * Take ownership of major projects that are strategic to Agoda. * It’s important to have a love of engineering and a passion for building things elegantly and at scale. Staying in touch with where the industry is going is crucial, and it’s important to have strong opinions about how systems should be architected, engineered, and maintained. * Developing people – Despite our investment and belief in technology, people are still our greatest asset. The right candidate will have a keen interest in developing people: inspiring those around them so they can achieve their potential. Being able to bring A-players such as yourself from outside and integrating them into the business will also be important. **What you’ll Need to Succeed:** * Experience managing large engineering teams (>25 people) * Experience hiring and managing engineering managers * Experience developing future engineering managers from within the company * Experience rapidly growing a team * Experience communicating to C-level * At least 5 years of experience managing engineering teams, 10+ years of experience in software engineering. * Demonstrable experience as a system owner with operational responsibility * Able to operate with autonomously: making decisions, setting KPIs, with a strong sense of ownership * Extremely proficient in at least one programming language (React, Javascript, Kotlin, Scala, Java, C#) * Knowledge in scale, microservices and clean architecture. * A focus on velocity and quality, along with the right engineering metrics to guide and improve these. * Excellent people management and communication skills. * Minimum a B.S. in Computer Science or quantitative field; **It’s great if you have many of these:** * Proficiency in range of backend programming languages. * Experience in data engineering * Have experience managing in a data driven company with experience analyzing and working with Big Data * A key player at an Internet company that is at scale with large numbers of users and transactions per second * Worked on global projects serving world markets with distributed data centers. * Experience in Fintech / Financial Systems

This role involves developing accurate and efficient programs based on direct supervisor instructions and project requirements. You will utilize current knowledge of standard languages and coding methods to meet specific operational needs. The position requires thorough testing of completed programs to ensure proper linkage with other systems. You will assist system analysts in establishing file requirements and processing specifications for automated system components. The role includes building software and deploying it across UIS, SIT, and UAT environments. You will work alongside project team members on various infrastructure layers without direct supervision.