Sakak Co., Ltd. was founded in April 2022 and has completed investment attraction from top-tier investors, and is growing rapidly by collaborating with domestic and foreign partners. It is an innovative AI startup providing digital healthcare services and hyper-personalized AI agent solutions in the finance and education sectors.
We are looking for talented colleagues who want fast growth and high rewards for contributions along with excellent colleagues in software development, data analysis, and artificial intelligence.
[Key Achievements]
• Ranked in the Top 20 Global Startups at MWC 2025 4YFN (the only selection among Korean deep-tech startups)
• Selected as a groundbreaking startup DIPS
• Completed TIPS R&D project
• Successfully completed the preliminary startup package and the Youth Startup Academy and received excellence awards
• Launched a health monitoring service based on proteomic analysis
• Development and operation of B2B solutions related to my data in the finance, medical, and education sectors
• Development and operation of B2C services related to digital healthcare
• Development and operation of AI service platforms
• Performing various engineering required for building AI services based on an overall understanding of Web Architecture
[Main Development Stack]
• Open-source platforms: ES, Redis, Kafka, Docker, K8s, etc.
• Backend: Nest.js, Django, FastAPI, etc.
• DB: PostgreSQL, MongoDB, etc.
• Frontend: React, Typescript, Next.js, Svelte, etc.
• Mobile: Android, IOS, etc.
• Collaboration tools: Jira, Slack, Github, Notion, etc.
• At least 3 years of development experience or equivalent capabilities and practical experience
• Interest and understanding of startups
• Strong interest in AI technology trends
• Experience in designing and developing RESTful APIs
• Experience in backend implementation using databases such as RDBMS/NoSQL
• Experience in deployment and operation in cloud environments such as AWS
• Experience leading a development team of 2 or more
• Experience in AI-related projects and platform design/development
• Experience in AI service development using LLM API, LangChain, LangGraph, etc.
• Ability to freely modify and utilize open-source tools and platforms
• Depth in at least one programming language
• Open-minded in conducting code and design reviews
• Understanding of testing methodologies
• Enjoy defining and solving problems
• Actively utilize open-source software and tools
• Well-versed in agile methodologies and have applied them in actual product development
Benefits and Work Environment
• Support for participation in international conferences (AWS re:Invent, Google I/O, etc.)
• Research collaboration and conference participation with world-renowned companies
• Provision of the latest MacBook Pro, dual monitor UHD monitors, and the free use of workstations for deep learning research
• Stock options awarded based on performance
• Assignment of expatriates based on performance when establishing overseas branches
Document screening ＞ Task ＞ Practical interview (1st) ＞ Executive interview (2nd) ＞ Final acceptance
• Only those who have passed the document screening will be contacted.
• This recruitment is ongoing and may close when excellent talent is hired.
• This announcement is for a full-time position, and a probation period of 3 months may be applied if necessary.
• Employment may be canceled if false information is discovered.
