Japanese tech companies hiring software developers.
26 Jan 2024
Rethinking Skill Development in Tech: Why Algorithm Practice is Important
In a recent hiring process, we encountered a programmer whose career trajectory posed a thought-provoking paradox. With senior (5-7) years in the field, his resume suggested a level of seniority, yet he held a junior position. Initially impressive, his resume promised a depth of experience, but the interview revealed a starkly different reality.
This individual, deeply immersed in JavaScript for nearly a decade, displayed a surprising unfamiliarity with ES6 features. During the interview, a basic task involving array iteration and object merging left him baffled, a situation unexpected from someone with his tenure in programming.
Upon reflection, it became clear that his career was limited to repetitive tasks, sharpening a specific set of skills while leaving him isolated from more complex and evolving programming challenges. This situation underscores the importance of platforms like LeetCode for software engineers. Regular engagement with such platforms transcends mere problem-solving; it fosters critical thinking and the development of efficient, adaptable solutions. It marks the transition from being a 'framework typer', confined to familiar patterns, to a versatile problem solver capable of navigating the broad and ever-changing landscape of programming.
Regrettably, we couldn’t move forward with his application. Post-interview, I realized a missed opportunity to guide him towards resources like LeetCode to enhance his problem-solving abilities and prepare him for future challenges in software development.
This experience serves as a crucial reminder in the tech industry of the importance of continuous learning and skill diversification. Mastery of a language or framework is merely the starting point. The real journey for a developer lies in cultivating the ability to dissect complex problems, create effective solutions, and continuously adapt to technological advancements.
Moreover, this incident highlights several key insights about career progression in technology:
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Job Titles and Misleading Impressions:
Job titles can be misleading. A title often suggests a level of expertise or seniority that may not align with an individual's actual skills or experience. It's crucial to look beyond titles and evaluate the actual competencies and contributions of a programmer.
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Redefining Seniority:
Seniority in software development is not merely a function of years spent in the industry. It’s more accurately reflected in the breadth and adaptability of one’s skills. A senior developer is not just someone who has spent a significant amount of time coding but someone who has continuously expanded their skill set and adapted to new technologies and methodologies.
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The Role of a Senior Developer:
Being a senior developer involves more than technical proficiency. It includes mentorship, guiding less experienced team members, and making impactful decisions that shape the direction of projects and teams. A senior developer should be a source of knowledge and inspiration, helping to elevate the entire team's capabilities.
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The Essence of Experience:
In the tech world, where evolution is constant, the value of experience is measured not just in years but in its diversity and relevance. An experienced developer should demonstrate a history of adapting to new tools, languages, and paradigms, constantly evolving with the industry.
In the fast-paced world of technology, resting on past achievements is not enough. Continuous growth, adaptability, and a thirst for learning are the true markers of a successful software development career. Have you encountered a similar experience?

Kotaro
Founder
Our goal is to help you find your next IT role and achieve success in Japan. Let’s build up your future career with us! After I left Tech company in Tokyo in 2019,I visited India and I Met by chance a 20 years old Indian who is studying Japanese with dreams of working in Japan. With IT JOBs in Japan, I support IT related job search in Japan, and Japanese Online Lessons. Please contact us !