Company Description
Verysell AI, the leading AI arm of the Verysell Group, specializes in developing bespoke AI solutions for businesses across various industries such as banking and finance, telecommunications, manufacturing, and retail. Our mission is to be a catalyst for transformation and leave no business behind in the AI era. We believe AI is the future of the business and the future is here. It is here not to replace, but to empower your business to optimize operations, increase efficiency, and enhance customer experience.
Our solutions include: - AI strategic Advisory, - Software Concepting & Development, - Advanced Data Analytics, - AI/Machine Learning Training, - MLOps and infrastructure Management.
Job Description
We are looking for a Senior Fullstack Developer to join the development of applications that integrate Generative AI. You will be responsible for both backend and frontend development, optimizing system performance, and integrating AI technologies into our products.
The ideal candidate should be a self-driven engineer who can work independently while effectively communicating with a remote team. As our development and business teams operate internationally, English proficiency is required for communication
Responsibilities
-
Develop and maintain backend systems
-
Design APIs (RESTful API,..).
-
Build and optimize frontend systems with React.js, Next.js,...
-
Design and optimize databases (PostgreSQL, MongoDB, Vector Database) to handle large-scale data and efficient vector search.
-
Implement messaging queues (Kafka, RabbitMQ,...) for asynchronous data processing.
-
Integrate caching layers using Redis to improve processing speed and reduce system load.
-
Build CI/CD pipelines, deploy, and operate systems on cloud platforms (AWS, GCP, Azure).
-
Develop and integrate Generative AI into the system.
-
Design scalable architectures to support high traffic loads.
-
Optimize application performance, ensure data security, and maintain system stability.
Qualifications
-
At least 5 years of experience in software development with Python.
-
Proficient in at least one backend framework: Fast API, Flask API, or Django.
-
Experience working with React.js, Next.js,..
-
Strong understanding of relational (PostgreSQL) and NoSQL (MongoDB) databases, experience with vector Database is a plus.
-
Experience implementing and managing messaging queues such as Kafka and RabbitMQ.
-
Experience in developing WebSocket-based real-time communication applications.
-
Hands-on experience with Redis for caching and system optimization.
-
Experience with AI systems, Generative AI, or AI Agents is a major advantage.
-
Strong knowledge of system security, performance optimization, and scalable system design.
-
Strong understanding of version control (Git/GitHub) and CI/CD workflows.
-
Ability to work independently and collaborate effectively with an international team.
-
Advanced in English (both written and spoken) for communication with the international team.
Additional Information
- 20 annual leave days
-
Competitive Salary & Bonus
-
Premium Health Care
-
13th-month salary/ competitive salary
-
Great activities (Team Building, Company Trip, Weekly Happy Friday, …)
-
Work with high-profile multinational companies
What We Do
Founded in 1990, Verysell Group is a renowned global software development company, headquartered in Switzerland. We offer various services from staff augmentation to building bespoke software solutions for industries such as Fintech, Payment tech & InsurTech. Central to our business is the offshore development center (ODC) SmartDev LLC in Vietnam where we develop software for external customers and our in-house products such as VeryPay - a mobile money payment platform. Our offices are located in 8 cities on 4 continents. This allows us to cater to a diverse clientele, including start-ups, scale-ups, and large global enterprises. Our family of brands SmartDev, VeryPay, Smart81 & VeryPlay Studio helps us focus on specific market segments and client types. SmartDev is a broad base outsourcing partner for enterprise clients worldwide. Recognized as the Winner of SME100® Fast Moving Companies, SmartDev specializes in building FinTech apps, insurance software, and more. Smart81 is a subsidiary of SmartDev and is instrumental in accelerating growth for start-ups and scale-ups by advising, collaborating, and crafting enterprise-level technology through our offices in California, Singapore, and London – the world's leading centers of startup economy. VeryPay is a mobile payments technology provider offering technology solutions for African mobile network operators, while VeryPlay Studio serves as a full-cycle game developer, merging Switzerland's quality standards with Asia's production expertise. The Applied AI Lab, another innovative extension of the Verysell Group, showcases our commitment to AI revolution by providing high-level consulting services, aiming to integrate AI functionalities in business, thereby enhancing productivity and expanding product offerings. AI Lab is also an in-house center of excellence in this field with a mandate for AI transformation.
