Senior Software Engineer(Nodejs, TypeScript, AWS Lambda)

ABOUT US:At Gradion, we are the strategic partner for ambitious businesses, helping them achieve breakthrough growth through Digital Innovation and Deep Tech.With a global vision and an AI-first approach, we enable clients to reshape strategies, optimize systems, and adopt cutting-edge technologies to create sustainable value.From AI and data to cybersecurity, robotics, and large-scale enterprise platforms, Gradion designs practical solutions that lay the foundation for the next generation of billion-dollar companies.OUR FACTS & FIGURES: 23+ years of expertise — Gradion builds digital platforms & deep-tech solutions 3 continents: Asia, Europe and Africa 300+ specialists across 7 countries Vietnam, Singapore, Thailand, Saudi Arabia, Germany, Egypt, Indonesia 100+ enterprise clients, including several unicorns (e.g., Alaiko, HomeToGo, Roadsurfer) Vietnam’s Best IT Company – recognized by ITViec for 7 consecutive years, including 2 consecutive years of ranking #1 (2024 and 2025) ISO 27001In this role you will:We are seeking a highly skilled and experienced Senior Software Engineer specializing in Node.js, TypeScript, and AWS Lambda to join our dynamic team. In this role, you will be responsible for processing uploaded files from various channels, such as SFTP provided by AWS Transfer Family, and storing them in AWS S3. You will integrate authentication systems using Okta, utilize message queuing services like AWS MSK or AWS SQS for failure tolerance and reliability, and implement data enrichers/normalizers to push final data into queues. You should have a strong ability to handle large datasets efficiently and experience in migrating applications from legacy systems. As a senior member of the team, you will provide technical leadership, mentor junior engineers, and contribute to the overall strategic direction of our projectsWhat you will bring:Proven experience as a Senior Web Engineer or similar role, preferably with lead responsibilitiesProficient in Node.js and TypeScript: Strong coding and debugging skills with extensive experience in developing scalable web applications using Node.js and TypeScriptAWS Services Expertise: Deep knowledge and hands-on experience with AWS services, particularly AWS Lambda, AWS S3, and AWS Transfer Family for processing uploaded filesMessage Queuing Services: Proficient in using AWS MSK (Managed Streaming for Apache Kafka) or AWS SQS (Simple Queue Service) for building reliable and fault-tolerant systemsLarge Dataset Handling: Proven ability to efficiently handle and process large datasetsTeam Leadership: Experience leading a team of engineers, providing mentorship, and guiding the technical direction of projectsAWS Services Familiarity: Familiarity with other AWS services and tools such as CloudFormation, DynamoDB, and CloudWatchSoftware Development Best Practices: Understanding of best practices in software development, including code reviews, continuous integration, and automated testingAdditional Skills: Strong problem-solving skills and the ability to think critically and creativelyExcellent communication skills, both written and verbal, with the ability to convey technical concepts to non-technical stakeholdersAbility to work independently as well as part of a collaborative team in a fast-paced environmentStrong organizational skills with attention to detail and ability to manage multiple tasks simultaneouslyWhy You’ll Love Working Here:🏆 Join Vietnam’s Best IT Company – Gradion Vietnam (formerly NFQ Vietnam) was recognized by ITViec for 7 consecutive years, including 2 successive years as the Winner. Work with some of the best minds in the industry and be part of a company that’s redefining how businesses scale through technology🌍 Career Growth & Tech Leadership – At Gradion, you’re not just coding or delivering features—you’re shaping innovative solutions. Collaborate closely with tech leads, gain hands-on exposure to critical product and business decisions, and receive mentorship from experts who’ve built scalable systems. Whether you aim to become a technical expert or a leader, we’ll empower your journey🚀AI-First Engineering & Strategic Consulting – Our engineering culture integrates AI as a core driver of design, development, and optimization—not an add-on. As a forward-thinking consultancy, we go beyond traditional engineering, combining technical excellence with a strategic mindset to deliver transformative solutions for ambitious businesses💰 Competitive Compensation – We believe great talent deserves great rewards. Expect an attractive salary, performance-based bonuses, and a benefits package that reflects your impact. We value talent over salary budgets—exceptional contributions deserve exceptional rewards✨ And Many More Benefits to Explore! But most importantly, a healthy work-life balance and an environment where you can thrive—professionally and personally. Including: A laptop is provided Community Tech activities A fun & dynamic environment and freedom to be creative Modern office with a flexible, relaxing zone Performance bonus (up to 2-month salary) Performance review 2 times/ year Extra Premium Healthcare & Annual Health-check 15 days of annual leaveWorking time: Monday – Friday (9 AM - 6 PM)Locations: We welcome you to our offices in Vietnam (Ho Chi Minh City, Da Nang City), choose the location that suits you best and join us on a journey of innovation and excellence.According to Decree No.13/2023/ND-CP on protecting personal data (“PDP”), Gradion Vietnam applies the “Personal Data Processing Agreement” to all candidates to ensure compliance with the decree. By submitting your application to Gradion Vietnam, you agree to allow us to process your provided information in accordance with the Personal Data Processing Agreement that you have carefully read, understood, and agreed to in its entirety at Link.