September 3, 2026
5分で読めますSelf-Introduction: Nice to meet you. I'm Mochizuki from Colorkrew. I'm currently in my second year as a working adult, and after changing jobs once, I work as a cloud engineer at Colorkrew. I didn't major in information technology at university, but through job hunting, I wanted to work as an IT engineer and entered the IT industry. …
August 20, 20266分で読めますI’m Atharva, a sophomore studying Media Sciences and Engineering at the University of Tsukuba under a full MEXT scholarship. I joined Colorkrew as a SaaS Software Engineering Intern in February 2026.…
August 6, 20264分で読めますIntroduction: Hello. I'm Yano, who joined as an infrastructure engineer as a new graduate in April. Time flies—it's been three months since I joined the company. Although I only started three months after joining, I started interning in November 2024, so it has been 1 year and 8 months since I started working at Colorkrew. Even I was surprised at how long it was. This time, I plan to focus on things that changed during my internship and after joining. …
July 30, 20265分で読めますIntroduction: Nice to meet you. I'm Yawata, a cloud security engineer at Colorkrew. I joined mid-career in April 2026 and am currently involved in building and operating customer cloud environments as well as security-related tasks. I have been involved in operating cloud infrastructure and system development centered on AWS. In my previous job, I was responsible for cloud operations, improvements, and business automation for our company's services. …
July 2, 20264分で読めますFirst of all, hello! I'm Dongyun, who works in sales at Colorkrew. In this blog, I would like to share my own experiences with those who are about to start job hunting. This is just my personal perspective, but I hope it can be of some help. Background of trying to find a job in Japan...
May 26, 20263分で読めますColorkrew hires year-round, so the start dates vary, but basically, we hold the entrance ceremony around April and autumn. In this blog, we will look…
May 1, 20265分で読めますI’ve been a junior developer at Colorkrew for over a year now. For a long time, I resisted integrating AI into my workflow, aside from the occasional browser search. My reasoning was simple: AI felt 'dumb.' It made bizarre mistakes and felt intrusive. If you’ve ever enabled Copilot only to have its tab-completions derail your train of thought, you know what I mean. I valued my own intuition over a tool that seemed to prioritize saving keystrokes over actual logic.
April 24, 20265分で読めますIntroduction I'm from Romania, and for almost half my life I've been studying and investing most of my time into programming. I joined Colorkrew 6 months ago as a junior software engineer — this is…
April 9, 20265分で読めますI joined Colorkrew as a QA Lead in July 2025. Before that, I had already been working in Japan, but I was in the middle of a career change. Like many people in that position, I was looking for a…
April 1, 2026Congratulations on your employment. There are a few things I want to share with everyone about to take their first steps as working adults. Especially for those who have chosen jobs related to engineering or product in the IT industry, there are things you need to be honest about. You now stand on a starting line unlike any previous generation. It is both a crisis and an opportunity. …
March 19, 2026Introduction I’m originally from Indonesia and joined Colorkrew as a Junior Product Manager shortly after graduating. My background is in Business Analytics, and for the longest time, I thought I…
March 14, 20264分で読めますNow that attackers are leveraging AI, automation is essential for defenders. How will the use of AI change security operations, such as anomaly detection, alert prioritization, and automatic response through SOAR? We will explain realistic defense strategies in which humans and AI work together. ｜Colorkrew Security
