Backend Developer Jobs in Seoul

Backend Developer jobs in Seoul hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $161,682/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

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Airwallex

airwallex.com
airwallex.com • HQ: Singapore • Cards & Card Issuing • Currency Exchange & FX Payments • Payment Processing & Gateways • 1001-5000 employees • Est. 2015 • Trust A • Hiring 493, 37 new
HQ: Singapore • Cards & Card Issuing • Currency Exchange & FX Payments • Payment Processing & Gateways • 1001-5000 employees • Est. 2015 • Trust A • Hiring 493, 37 new
Airwallex is a financial technology company founded in Melbourne in 2015 that builds cross-border payment and treasury infrastructure for businesses. It holds payment and money transfer licences in a large number of jurisdictions, which lets customers open local currency accounts, collect and pay out in dozens of currencies, issue cards and embed those capabilities through APIs rather than assembling bank relationships themselves. The company moved its headquarters to Singapore, serves marketplaces, software platforms and international ecommerce sellers, and has raised more than a billion dollars from growth investors.
Max Li · Co-founder and Chief Technology Officer · decision-maker
Jack Zhang · Co-founder and Chief Executive Officer · decision-maker
Xijing Dai · Co-founder · founder
Lucy Liu · Co-founder · founder
No careers mailbox known
Verified live · 1 hour ago 9 days ago Hiring now · 90%

Staff Software Engineer, GTPN Platform

≈ $134k – $289k per year (Estimated) • Staff+ • 7+ years exp • In office (Seoul, South Korea) • Bachelor's Degree • Full-Time • Staff
Kotlin
C++
Java
Python
Java
Spring Boot
Apply
Verified live · 1 hour ago 9 days ago Hiring now · 90%

Engineering Lead, GTPN Platform (Seoul)

≈ $85k – $255k per year (Estimated) • Lead • 8+ years exp • In office (Seoul, South Korea) • Bachelor's Degree • Full-Time • Staff
Kotlin
Java
Java
Spring Boot
Apply
Verified live · 1 hour ago 25 days ago Hiring now · 90%

Senior Software Engineer, Infrastructure (Data & AI)

Senior • 5+ years exp • In office (Seoul, South Korea) • Full-Time • Senior
Go
Java
Python
Databases
Apache Kafka
AI/ML
vLLM
Triton Inference Server
SGLang
Flink
Spark
DevOps
Platform Engineering
DNS
GCP
Kubernetes
Azure
CI/CD
AWS
+8
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Ericsson

ericsson.com
ericsson.com • HQ: Stockholm, Sweden • Telecom Infrastructure • Mobile Networks • Network Equipment • 5000+ employees • Est. 1876 • Trust B • Hiring 413, 18 new
HQ: Stockholm, Sweden • Telecom Infrastructure • Mobile Networks • Network Equipment • 5000+ employees • Est. 1876 • Trust B • Hiring 413, 18 new
Ericsson is a Swedish telecommunications company founded in 1876 and headquartered in Stockholm. It supplies mobile network equipment and software to operators worldwide. The company is one of the largest providers of fifth generation network infrastructure.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago 10 days ago Likely open · 61%

Software developer | Early Career Program

Junior • 5+ years exp • In office (Seoul, South Korea) • Junior • English: C1
Apply
Verified live · 2 hours ago 11 days ago Likely open · 62%

IPECS - Software Architect

≈ $124k – $266k per year (Estimated) • Staff+ • 8+ years exp • In office (Seoul, South Korea) • Architect
gRPC
SLI/SLO/SLA
CI/CD
Apply
Verified live · 2 hours ago 20 days ago Likely open · 55%

Senior SW Developer - SCP

≈ $68k – $204k per year (Estimated) • Senior • 3+ years exp • In office (Seoul, South Korea) • Senior • English: B2
TCP/IP
Kubernetes
Apply

CLO Virtual Fashion

clovirtualfashion.com
clovirtualfashion.com • HQ: Seoul, South Korea • CAD, PLM & BIM Software • Consumer & Utility Software • Est. 2009 • Trust B • Hiring 43
HQ: Seoul, South Korea • CAD, PLM & BIM Software • Consumer & Utility Software • Est. 2009 • Trust B • Hiring 43
CLO Virtual Fashion is a South Korean software company based in Seoul that develops 3D garment simulation technology, including the CLO fashion design software and Marvelous Designer for 3D clothing in games and film. Founded in 2009, it also runs the CLO-SET collaboration platform, the CONNECT marketplace and the Jinny service, and operates 13 offices in 11 countries across Asia, North America, Europe and South America. Its openings span business development managers in several languages, 3D design specialists, back-end, DevOps and IT operations engineers, product designers and accounting staff, mostly in Seoul and Munich.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 11 days ago Hiring now · 86%

Backend Developer, Java/Kotlin

In office (Seoul, South Korea) • Full-Time • Korean: C1
Kotlin
C#
Java
Kotlin
Kotlin Coroutines
C#
.NET
Databases
MS SQL
Apache Kafka
Redis
AI/ML
Claude
DevOps
Datadog
Kubernetes
Azure
AWS
Docker
+6
Apply
Likely inactiveVerified live · 1 hour ago 10 months ago Long shot · 8%

Backend Developer (C#)

In office (Seoul, South Korea) • Full-Time • Korean: C1
C#
C#
ASP.NET Core
Databases
MS SQL
Apache Kafka
DevOps
Datadog
CI/CD
Apply
Likely inactiveVerified live · 1 hour ago 2 years ago Long shot · 3%

Software Engineer, R&D

In office (Seoul, South Korea) • Full-Time • Korean: C1
C++
JavaScript
C++
OpenGL
Qt
AI/ML
OpenCL
CUDA
Frontend
WebGPU
Game Dev
Unity
GLSL
+1
Apply

Noesaegim

brain-study.co.kr
brain-study.co.kr • HQ: Seoul, South Korea • Language Learning • Trust B • Hiring 18, 4 new
HQ: Seoul, South Korea • Language Learning • Trust B • Hiring 18, 4 new
Noesaegim is a South Korean English conversation learning service that combines AI with a patented study system. It was developed by Weaversmind, an AI education technology company founded in 2009 that has served more than two million learners and entered Vietnam in 2024, and the group hires product planners, Java and Flutter developers and infrastructure engineers. The company is based in Seoul, South Korea.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 12 days ago Likely open · 52%

[위버스마인드] CMS·CRM 백엔드 개발자

Senior • 5+ years exp • In office (Seoul, South Korea) • Full-Time • Senior • Korean: C1
Kotlin
JavaScript
SQL
AI/ML
Claude
Apply
Likely inactiveVerified live · 3 hours ago 10 months ago Long shot · 3%

[위버스마인드] JAVA WEB 개발자 모집 (경력)

Middle • 3+ years exp • In office (Seoul, South Korea) • Full-Time • Middle • Korean: C1
JavaScript
Databases
MySQL
DevOps
Linux
Apply

Intel

intel.com
intel.com • HQ: Santa Clara, United States • Computer Components • AI Chips & Accelerators • Semiconductor Manufacturing • Processors, MCUs & AI Chips • 5000+ employees • Est. 1968 • NASDAQ: INTC • Trust B • Hiring 657, 122 new
HQ: Santa Clara, United States • Computer Components • AI Chips & Accelerators • Semiconductor Manufacturing • Processors, MCUs & AI Chips • 5000+ employees • Est. 1968 • NASDAQ: INTC • Trust B • Hiring 657, 122 new
Intel is an American semiconductor company founded in 1968 by Robert Noyce and Gordon Moore and headquartered in Santa Clara, California. It created the x86 instruction set that still underpins most personal computers and servers, and designs and manufactures processors, chipsets, discrete graphics, networking silicon and AI accelerators. Unlike most of its competitors the company owns its fabrication plants, and it is investing heavily in Intel Foundry to manufacture chips for external customers while rebuilding its process technology leadership.
Christoph Schell · Executive Officer · decision-maker
Michelle Holthaus · Executive Officer · decision-maker
April Miller Boise · Executive Officer · decision-maker
Steven Rodgers · Executive Officer · decision-maker
No careers mailbox known
Verified live · 3 hours ago 15 days ago Likely open · 52%

Software Enabling and Optimization Engineer

Middle • 3+ years exp • In office (Taipei, Taiwan, Seoul, South Korea, Tokyo, Japan) • Bachelor's Degree • Full-Time • Middle
Node JS
JavaScript
Python
AI/ML
OpenCV
Physical AI
OpenVINO
DevOps
GitHub
Git
Linux
Robotics
ROS
GStreamer
+3
Apply

Boosters

boosters.kr
boosters.kr • HQ: Seoul, South Korea • E-commerce Platforms • FMCG & Consumer Brand Groups • Hiring 14
HQ: Seoul, South Korea • E-commerce Platforms • FMCG & Consumer Brand Groups • Hiring 14
Boosters is a brand aggregator and global commerce enterprise specializing in acquiring, operating, and scaling digital-first consumer brands. Headquartered in Seoul, South Korea, the company leverages data-driven digital marketing, supply chain optimization, and brand management to accelerate revenue across its consumer portfolio. By streamlining manufacturing, performance marketing, and international distribution, the firm expands emerging K-Beauty and lifestyle products into high-growth global markets.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago 17 days ago Hiring now · 90%

Back-end Engineer (Full-Stack)

≈ $59k – $176k per year (Estimated) • Senior • 7+ years exp • In office (Seoul, South Korea) • Full-Time • Senior • Korean: C1
Kotlin
TypeScript
Java
Java
Spring Boot
Databases
Redis
MySQL
AI/ML
dbt
Cursor
Claude Code
Claude
DevOps
ArgoCD
Amazon EKS
Amazon ECS
GitHub Actions
GitHub
AWS
Kubernetes
Analytics
Metabase
+10
Apply

Seoul Robotics

seoulrobotics.org
seoulrobotics.org • HQ: Seoul, South Korea • Robotic Software & Control Systems • Computer Vision • Autonomous Driving • 51-200 employees • Est. 2017 • Startup • Hiring 9, 1 new
HQ: Seoul, South Korea • Robotic Software & Control Systems • Computer Vision • Autonomous Driving • 51-200 employees • Est. 2017 • Startup • Hiring 9, 1 new
Seoul Robotics builds three-dimensional perception software for lidar sensors and autonomous driving systems for factories, ports, logistics yards and airports. Its Level 5 Control Tower places sensors in the infrastructure rather than in the vehicles, and automakers use it to move vehicles automatically. The company is headquartered in Seoul, South Korea.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 21 days ago Hiring now · 86%

Senior Full-Stack Engineer

≈ $61k – $182k per year (Estimated) • Senior • 5+ years exp • Hybrid (Seoul, South Korea) • Bachelor's Degree • Senior • Korean: C1 • English: C1
Go
TypeScript
JavaScript
Go
GORM
Databases
Apache Kafka
PostgreSQL
Frontend
Zustand
Next.js
Babylon.js
Mantine
React.js
Three.JS
Storybook
DevOps
WebSockets
Rest API
Prometheus
Grafana
QA
Playwright
Vitest
+11
Apply
Verified live · 1 hour ago 1 month ago Hiring now · 75%

Senior Back End Engineer

Senior • 5+ years exp • Hybrid (Seoul, South Korea) • Senior • English: B2
Go
TypeScript
Databases
PostgreSQL
DevOps
gRPC
WebSockets
Rest API
Prometheus
Grafana
Apply

Bjak

bjak.my
bjak.my • HQ: Petaling Jaya, Malaysia • InsurTech • Financial Comparison & Loan Marketplaces • 5000+ employees • Est. 2015 • Trust B • Hiring 1932, 21 new
HQ: Petaling Jaya, Malaysia • InsurTech • Financial Comparison & Loan Marketplaces • 5000+ employees • Est. 2015 • Trust B • Hiring 1932, 21 new
Bjak is a Malaysian insurance technology company founded in 2015 that operates the largest insurance comparison site in Southeast Asia, letting consumers compare and buy motor and travel cover online. It has extended beyond comparison into insurance distribution technology, claims processing and a broader financial services platform, and it develops much of its own infrastructure in house including document processing and pricing systems. Headquartered in Petaling Jaya near Kuala Lumpur, it operates across Malaysia, Thailand, Taiwan and other regional markets and remains privately held and profitable.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 23 days ago Long shot · 12%

Full Stack Software Engineer - AI Finance Agent

Middle • 3+ years exp • Seoul • Remote (South Korea) • Full-Time • Middle • English: B2
Apply
Verified live · 1 hour ago 23 days ago Long shot · 8%

Backend Developer

Seoul • Remote (South Korea) • Full-Time • English: B2
Apply
Verified live · 1 hour ago 23 days ago Long shot · 12%

Backend Software Engineer - AI Finance Agent

Middle • 3+ years exp • Seoul • Remote (South Korea) • Full-Time • Middle • English: B2
Apply

Autocrypt

autocrypt.co.kr
autocrypt.co.kr • HQ: Seoul, South Korea • Network Security • Penetration Testing • Cybersecurity • Trust B • Hiring 18
HQ: Seoul, South Korea • Network Security • Penetration Testing • Cybersecurity • Trust B • Hiring 18
Autocrypt is a South Korean automotive software company that provides security software for connected and autonomous vehicles in line with international vehicle cybersecurity regulations. It develops V2X communication and security modules in C++, including certificate-based signing and verification, key management and message encryption under standards such as IEEE 1609.2 and ISO/SAE 21434. The company is headquartered in Seoul, South Korea, with a further office in Seongnam.
Kim Deoksu Nyuseureteo · 대표이사 · decision-maker
Seokwoo Lee · 대표이사 · decision-maker
Kim Yiseok Lee Reum · 대표자 · decision-maker
Careers mailbox is known
Verified live · 3 hours ago 23 days ago Likely open · 49%

V2X 소프트웨어 개발자 [주니어]

In office (Seoul, South Korea) • Full-Time • Junior • Korean: C1
C++
C++
CMake
DevOps
Git
Docker
Linux
Cybersecurity
PKI
Apply
Open 326 daysVerified live · 3 hours ago 11 months ago Long shot · 3%

소프트웨어 형상관리(Configuration Management) 엔지니어 [경력]

Junior • 2+ years exp • In office (Seoul, South Korea) • Full-Time • Junior • Korean: C1
Python
DevOps
GitLab CI
Configuration Management
Jenkins
Git
Docker
CI/CD
Apply

Ajeongdang

ajd.co.kr
ajd.co.kr • HQ: Busan, South Korea • Price Comparison • Financial Comparison & Loan Marketplaces • 1001-5000 employees • Trust B • Hiring 60, 3 new
HQ: Busan, South Korea • Price Comparison • Financial Comparison & Loan Marketplaces • 1001-5000 employees • Trust B • Hiring 60, 3 new
Ajeongdang is a South Korean comparison and sign-up platform for home internet, IPTV, mobile plans, appliance rentals and credit cards, operated by Ajeong Networks and headquartered in Busan. It compares offers from carriers such as SK Broadband, KT and LG Uplus with cash gifts for new subscribers and has expanded into moving, cleaning, interior, real estate, insurance and budget mobile services through sister company Ajeong Communications. Hiring focuses on inbound sales and customer service managers at contact centres in Busan and Daegu, alongside strategy, CRM product design, MVNO business development and video content roles in Seoul.
Kim Mingi Saeopjamyeong · 대표자 · decision-maker
Careers mailbox is known
Verified live · 3 hours ago 25 days ago Likely open · 56%

CRM 백엔드 개발자 (서울)

Middle • 4+ years exp • In office (Seoul, South Korea) • Full-Time • Middle • Korean: C1
Kotlin
Java
AI/ML
OpenAI
Claude
LLM
Apply
Open 224 daysVerified live · 3 hours ago 7 months ago Long shot · 4%

Software Engineer(Automation) (서울)

In office (Seoul, South Korea) • Full-Time • Korean: C1
OpenAI
Claude
LLM
Management
n8n
Confluence
Jira
QA
Playwright
Apply

Apple

apple.com
apple.com • HQ: Cupertino, United States • Smartwatches & Fitness Trackers • Operating Systems • Tablets • Laptops • Smartphones • 5000+ employees • Est. 1976 • Trust A • Hiring 3558, 345 new
HQ: Cupertino, United States • Smartwatches & Fitness Trackers • Operating Systems • Tablets • Laptops • Smartphones • 5000+ employees • Est. 1976 • Trust A • Hiring 3558, 345 new
Apple is an American multinational technology company founded in 1976 by Steve Jobs, Steve Wozniak and Ronald Wayne, and headquartered in Cupertino, California. It designs and sells consumer hardware including the iPhone, Mac, iPad, Apple Watch, AirPods and Vision Pro, together with the operating systems and silicon that run them. A growing services division built around the App Store, iCloud, Apple Music, Apple TV+ and Apple Pay now contributes a large share of profit, making Apple one of the most valuable companies in the world.
Sabih Khan · Chief Operating Officer · decision-maker
Kevan Parekh · Chief Financial Officer · decision-maker
Tim Cook · Chief Executive Officer · decision-maker
Steve Wozniak · Co-Founder · founder
No careers mailbox known
Verified live · 12 min ago 25 days ago Hiring now · 99%

Senior Software Engineer

Senior • In office (Seoul, South Korea) • Senior
Apply

Moloco

moloco.com
moloco.com • HQ: Redwood City, Valley, United States • Recommendation Systems • Advertising • 51-200 employees • Est. 2013 • Trust A • Hiring 32, 2 new
HQ: Redwood City, Valley, United States • Recommendation Systems • Advertising • 51-200 employees • Est. 2013 • Trust A • Hiring 32, 2 new
Moloco is a California company founded in 2013 that builds machine learning advertising infrastructure. Its platform powers performance campaigns and retail media networks for apps and marketplaces. The company operates globally from Silicon Valley.
Ikkjin Ahn · Executive Officer, Director · decision-maker
Sehyuk Park · Director
Hongsung Chang · Director
Jaebum Lee · Director
No careers mailbox known
Verified live · 3 hours ago 25 days ago Hiring now · 90%

Software Engineer Intern (3 months)

Intern • In office (Seoul, South Korea) • Bachelor's Degree • Internship • Intern • Korean: C1 (Optional) • English: C1 (Optional)
Machine Learning
Apply
Verified live · 3 hours ago 27 days ago Hiring now · 90%

Staff Software Engineer (소프트웨어 엔지니어)

≈ $126k – $270k per year (Estimated) • Staff+ • 15+ years exp • In office (Seoul, South Korea) • Bachelor's Degree • Staff • English
Kotlin
Go
C++
Java
Python
Databases
Google BigQuery
Google Bigtable
MySQL
PostgreSQL
Apache Kafka
AI/ML
Machine Learning
Spark
DevOps
SLI/SLO/SLA
GCP
+6
Apply

UMOS ONE

umosone.ai
umosone.ai • HQ: Seoul, South Korea • Smart Mobility • Automotive Software • Trust B • Hiring 27
HQ: Seoul, South Korea • Smart Mobility • Automotive Software • Trust B • Hiring 27
UMOS ONE is a South Korean mobility technology company and a subsidiary of 42dot that covers logistics, mobility services and smart cities. It develops the TAP mobility service, the Pleos Fleet vehicle operation system and the Capora AI transport management system, and hires sales, AI product and security engineers. The company is based in Seoul, South Korea.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago 25 days ago Hiring now · 72%

AI Product Engineer (Smart City)

In office (Seoul, South Korea) • Full-Time • Korean: C1
TypeScript
Python
AI/ML
Function Calling
Cursor
Claude Code
RAG
LLM
AI Agents
LangGraph
AutoGen
CrewAI
LangChain
Robotics
Digital Twin
+5
Apply
Verified live · 3 hours ago 2 months ago Long shot · 19%

Backend Engineer (통합 빌링·정산 & FMS)

In office (Seoul, South Korea) • Full-Time • Korean: C1
Kotlin
Java
Java
Spring Boot
Kotlin
MockK
Kotest
Databases
Apache Kafka
PostgreSQL
Mobile
Clean Architecture
DevOps
Kubernetes
AWS
+2
Apply
Likely inactiveVerified live · 3 hours ago 6 months ago Long shot · 7%

Backend Engineer (Fleet Management System)

In office (Seoul, South Korea) • Full-Time • Korean: C1
Kotlin
Java
Java
Querydsl
Spring Boot
Gradle
Kotlin
MockK
Kotest
Databases
Apache Kafka
PostgreSQL
PostGIS
Mobile
Clean Architecture
DevOps
Datadog
Prometheus
Git
Kubernetes
CI/CD
AWS
WebSockets
+10
Apply

ROBOTIS

robotis.com
robotis.com • HQ: Seoul, South Korea • Humanoid Robots • STEM Education • Robotic Components & Sensors • Est. 1999 • Trust C • Hiring 18
HQ: Seoul, South Korea • Humanoid Robots • STEM Education • Robotic Components & Sensors • Est. 1999 • Trust C • Hiring 18
ROBOTIS is a Seoul robotics company that makes actuators and robot platforms used in research and education worldwide. Its Dynamixel smart servos and the TurtleBot platform are standard tools in laboratories and university courses, and it is also developing humanoid and autonomous mobile robots. The company is headquartered in Seoul, South Korea.
No named decision-maker yet.
No careers mailbox known
26 days ago Long shot · 11%

웹 개발자 모집

Middle • 3+ years exp • In office (Seoul, South Korea) • Contractor • Middle • Korean: C1
PHP
JavaScript
AI/ML
AI Agents
Frontend
JQuery
DevOps
Linux
AWS
Apply

Synopsys

synopsys.com
synopsys.com • HQ: Sunnyvale, United States • Simulation & Digital Twin Software • Semiconductor IP & Chip Design Services • EDA Software • 5000+ employees • Est. 1986 • NASDAQ: SNPS • Trust A • Hiring 466, 53 new
HQ: Sunnyvale, United States • Simulation & Digital Twin Software • Semiconductor IP & Chip Design Services • EDA Software • 5000+ employees • Est. 1986 • NASDAQ: SNPS • Trust A • Hiring 466, 53 new
Synopsys is an American software company founded in 1986 that supplies electronic design automation tools used to design and verify integrated circuits, together with a large portfolio of licensable semiconductor IP such as interface, memory and processor blocks. Its 2025 acquisition of Ansys added engineering simulation software for structures, fluids and electromagnetics, while it sold its application security business, now Black Duck, in 2024. Listed on Nasdaq, it hires applications engineers, SoC solutions engineers and R&D staff in the United States, India and Vietnam. The company is headquartered in Sunnyvale, California, United States.
Mike Ellow · Executive Officer · decision-maker
Janet Lee · Executive Officer · decision-maker
Aart de Geus · Executive Officer, Director · decision-maker
Shelagh Glaser · Executive Officer · decision-maker
Careers mailbox is known
Verified live · 2 hours ago 27 days ago Fading · 31%

Applications Engineering, Staff Engineer - 18497

≈ $96k – $206k per year (Estimated) • Staff+ • 5+ years exp • In office (Seoul, South Korea) • Staff
Agile
SpaceTech
ANSYS
Apply

Nudge Healthcare

cashwalk.com
cashwalk.com • HQ: Seoul, South Korea • Fitness • Consumer Health Apps • Est. 2016 • Trust C • Hiring 28, 1 new
HQ: Seoul, South Korea • Fitness • Consumer Health Apps • Est. 2016 • Trust C • Hiring 28, 1 new
Nudge Healthcare is a South Korean digital healthcare company that applies behavioural economics to help people prevent and manage chronic conditions such as obesity, diabetes and high blood pressure. It develops the Cashwalk health app, which has more than 38 million downloads, and extends it with health challenge and mental health services. The company is headquartered in Seoul, South Korea.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago 29 days ago Fading · 26%

[캐시워크] 풀스택개발 병역특례

In office (Seoul, South Korea) • Korean: C1
Node JS
JavaScript
Node JS
Nest.JS
Databases
DynamoDB
ElasticSearch
MySQL
PostgreSQL
Frontend
GraphQL
Next.js
React.js
DevOps
Rest API
AWS
+4
Apply
Verified live · 3 hours ago 29 days ago Fading · 26%

[캐시워크] 백엔드개발 채용전환형 인턴

In office (Seoul, South Korea) • Internship • Intern • Korean: C1
Node JS
JavaScript
Node JS
Nest.JS
Databases
DynamoDB
ElasticSearch
Redis
PostgreSQL
AI/ML
ChatGPT
Claude Code
Frontend
GraphQL
DevOps
Rest API
AWS
+4
Apply
Likely inactiveVerified live · 3 hours ago 3 months ago Long shot · 5%

[캐시워크애즈] 백엔드개발 산업기능요원 모집

In office (Seoul, South Korea) • Korean: C1
SQL
Node JS
JavaScript
Node JS
Nest.JS
Databases
DynamoDB
ElasticSearch
PostgreSQL
Frontend
GraphQL
DevOps
Rest API
AWS
+2
Apply

NUUA

nuua.ai
nuua.ai • HQ: Seoul, South Korea • Travel Technology • Business Travel • Travel & Tourism • Trust C • Hiring 18
HQ: Seoul, South Korea • Travel Technology • Business Travel • Travel & Tourism • Trust C • Hiring 18
From NDC·GDS·LCC integrated flight API solutions to seamless travel apps with direct online flight booking available, NUUA innovates the travel market with big data and AI technology.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago 29 days ago Fading · 28%

웹(Web) 백엔드 개발자

Middle • 3+ years exp • In office (Seoul, South Korea) • Full-Time • Middle • Korean: C1
PHP
Java
Java
Spring Framework
DevOps
Wi-Fi
Apply
Likely inactiveVerified live · 3 hours ago 10 months ago Long shot · 3%

백엔드 엔지니어

In office (Seoul, South Korea) • Full-Time • Korean: C1
PHP
Node JS
C++
JavaScript
Python
Python
FastAPI
Django
DevOps
Wi-Fi
Terraform
Docker
GCP
AWS
+4
Apply
Likely inactiveVerified live · 3 hours ago 1 year ago Long shot · 4%

백엔드 개발자 리드(팀장급)

Senior • 8+ years exp • In office (Seoul, South Korea) • Full-Time • Staff • Korean: C1
PHP
Java
Java
Spring Framework
DevOps
Wi-Fi
Rest API
Docker
Kubernetes
Apply

Store Link

storelink.io
storelink.io • HQ: Seoul, South Korea • Website Builders • E-commerce Platforms • Hiring 7, 1 new
HQ: Seoul, South Korea • Website Builders • E-commerce Platforms • Hiring 7, 1 new
Store Link is a South Korean e-commerce company offering a big data service that helps online sellers find products and forecast sales on Naver Smart Store and open markets. It also runs its own brands Citir and Brookesia and hires commerce operations staff, viral marketers, backend developers and web designers. The company is headquartered in Seoul, South Korea.
No named decision-maker yet.
Careers mailbox is known
Verified live · 11 min ago 1 month ago Fading · 39%

백엔드 개발자 채용( 3년 이상 )

Middle • 3+ years exp • In office (Seoul, South Korea) • Full-Time • Middle • Korean: C1
Model Context Protocol
AI Agents
Apply

Ajou University

ajou.ac.kr
ajou.ac.kr • HQ: Suwon, South Korea • Higher Education • Hiring 3
HQ: Suwon, South Korea • Higher Education • Hiring 3
Ajou University is a South Korean university that admits domestic and international students to undergraduate, graduate and Korean language programmes. Its site publishes admission guides for foreign students, while the vacancies attached to the record come from other employers such as a payments software firm in Seoul. The university is based in Suwon, Gyeonggi Province, South Korea.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago 1 month ago Fading · 39%

[경력] 웹 풀스택 개발자 채용

Middle • 4+ years exp • In office (Seoul, South Korea) • Full-Time • Middle • Korean: C1
Go
Node JS
TypeScript
JavaScript
Python
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Ably

ably.team
ably.team • HQ: Seoul, South Korea • E-commerce Platforms • Apparel & Fashion Brands • 201-500 employees • Startup • Trust C • Hiring 28
HQ: Seoul, South Korea • E-commerce Platforms • Apparel & Fashion Brands • 201-500 employees • Startup • Trust C • Hiring 28
Ably is a South Korean fashion commerce platform where sellers and shoppers buy and sell clothing and style products. The platform serves around 10 million monthly users and hires backend engineers for orders and payments, product designers, business development managers and interns. The company is based in Seoul, South Korea.
Seokhoon Kang · 대표이사 · decision-maker
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1 month ago Long shot · 10%

시니어 백엔드 엔지니어 (광고)

In office (Seoul, South Korea) • Full-Time • Senior • Korean: C1
Kotlin
Python
Python
Django
Databases
ScyllaDB
ElasticSearch
Redis
MySQL
Apache Kafka
DevOps
Datadog
ArgoCD
Grafana
GitHub
Kubernetes
+5
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In office (Seoul, South Korea) • Full-Time • Senior • Korean: C1
Kotlin
Python
Python
Django
Databases
ScyllaDB
ElasticSearch
Redis
MySQL
Apache Kafka
DevOps
Datadog
ArgoCD
Grafana
GitHub
Kubernetes
+5
Apply
1 month ago Long shot · 10%

시니어 백엔드 엔지니어 (정산)

In office (Seoul, South Korea) • Full-Time • Senior • Korean: C1
Kotlin
Python
Python
Django
Databases
ScyllaDB
ElasticSearch
Redis
MySQL
Apache Kafka
DevOps
Datadog
ArgoCD
Grafana
GitHub
Kubernetes
+5
Apply
Machines can read this selection · checked 02:01 UTC
Backend Developer Jobs in Seoul
Frequently asked questions
How many Backend Developer jobs in Seoul are available on Alion?
There are currently 103 active listings from 41 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Seoul pay?
The average salary is around $161,682 per year based on the current listings.
Are remote options available for Backend Developer jobs in Seoul?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Backend Developer jobs in Seoul?
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