[B2B SaaS] Senior Backend Engineer

주식회사 아드리엘
Job Type
Full Time
Job Category
IT
Work Model
Hybrid
Working Days
Mon, Tue, Wed, Thu, Fri
Work Time
Salary
Decision After Interview
Location
94 Sambong-ro, Jongno-gu, Seoul, Republic of Korea
Current Residence
Korea residents only
Job Description
• Build, maintain, and improve backend systems that power Adriel’s data and analytics platform • Design and develop robust integrations with external APIs and third-party platforms • Build and operate background job systems for syncing, transforming, and processing large volumes of data • Write clean, reliable, and maintainable TypeScript code in production environments • Design efficient SQL queries and contribute to scalable database schemas • Improve data reliability, system observability, and operational resilience • Investigate and resolve backend issues related to data mismatches, job failures, and API limitations • Work closely with product, frontend, and other engineers to ship features end to end Contribute to architectural decisions that improve performance, maintainability, and scalability • Help shape engineering best practices across backend development, testing, and deployment • Contribute to the development of AI-powered features and agent-based systems where relevant
Qualifications
• 5+ years of professional software engineering experience • Very strong experience with TypeScript • Very strong experience with SQL and relational databases • Strong experience integrating with external APIs in production environments • Experience building or maintaining background job systems, such as BullMQ or similar tools • Strong backend engineering fundamentals, including system design, reliability, scalability, and debugging • Working proficiency in english. since our working environment is in English • A hands-on mindset with the ability to independently drive technical work from design to production
Preferred
• Experience with Kubernetes • Full-stack experience, with the ability to collaborate effectively across frontend and backend systems • Experience with data-heavy or analytics-oriented products • Familiarity with marketing, advertising, or SaaS platforms • Experience building or contributing to AI agents, LLM-powered workflows, or tool-based automation systems
Etc
Why You’ll Love This Role • You’ll work on meaningful backend problems with direct impact on a product used to centralize and operationalize marketing data • You’ll help shape systems that connect many external platforms and support real-time reporting, analytics, and automation • You’ll join a team building toward a future where AI and automation play a larger role in how marketers work and make decisions • You’ll have the opportunity to contribute not only to core backend systems, but also to emerging AI agent capabilities within the product • You’ll have room to influence architecture, engineering standards, and product evolution in a growing company operating at the intersection of data, SaaS, and AI
Preferred Visas
Student Visa (D-2)
Job Seeking Visa (D-10)
Employment Visa (E-1 ~ E-7)
Residence (F-2)
Overseas Korean (F-4)
Permanent Residence (F-5)
International Marriage (F-6)
Benefits
E-7 Visa Sponsorship
Four Major Insurances
Birthday Leave
Maternity Leave
Parental Leave
Annual Leave
Meal Allowance
Night Transportation Expenses
Holiday Gifts
Longevity Pay
Health Checkup
Workshops
Free Dress
Break Room
Cover Letter
Required
Company Photos
주식회사 아드리엘
Industry
J. Information and Communication
people@adriel.com
https://www.adriel.com/
Company Location
서울 종로구 삼봉로 94 94빌딩 2층 아드리엘
This job posting must not be copied, distributed, or modified without permission from 코워크위더스(주). Any unauthorized use-including for non-recruitment purposes-is strictly prohibited.
Job Type
Full Time
Job Category
IT
Work Model
Hybrid
Working Days
Mon, Tue, Wed, Thu, Fri
Work Time
Salary
Decision After Interview
Location
94 Sambong-ro, Jongno-gu, Seoul, Republic of Korea