Bjak

Lead Engineer - Stock Trading App

Bjak
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4 hours ago
Tokyo, JapanStaff+

Responsibilities

  • Lead the technical design and execution of major products, features, and engineering initiatives
  • Design scalable, reliable, and maintainable systems across backend, frontend, APIs, databases, and infrastructure
  • Write and review code, prototype solutions, debug complex issues, and solve production problems
  • Make architecture decisions and technical trade-offs balancing speed, scalability, reliability, and maintainability
  • Break ambiguous product and technical problems into engineering solutions and execution plans
  • Set standards for code quality, system design, testing, security, observability, and production reliability
  • Review technical designs and code and provide actionable feedback
  • Mentor engineers and strengthen technical capability across the team
  • Identify technical risks, bottlenecks, and architectural weaknesses
  • Collaborate with engineering, product, design, and AI teams to ship products
  • Improve engineering tooling, development practices, and automation
  • Monitor production systems, investigate incidents, resolve root causes, and continuously improve reliability

Requirements

  • Strong software engineering background with significant experience building and shipping production systems
  • Deep technical expertise in one or more areas including backend, frontend, distributed systems, APIs, databases, or cloud infrastructure
  • Strong system design, architecture, coding, debugging, and production engineering skills
  • Proven experience leading major engineering projects or providing technical leadership to other engineers
  • Ability to communicate complex technical decisions clearly and influence engineers across teams
  • Strong product sense and ability to connect technical decisions to customer and business outcomes
  • Ability to work effectively with ambiguity and take ownership from problem definition through production
  • Strong English communication skills
  • Candidates should be based in or able to work from the advertised location

Benefits

  • Hybrid work arrangement with at least 3 days per week in the local office and remaining days flexible for remote work
  • Global teams spanning more than 20 nationalities
  • Fast interview process aiming to complete interviews and make an offer within 1 week
Bjak

About Bjak

201-500 employees

Our mission is to develop technology based solutions to improve financial inclusion. We develop new & innovative platforms & services globally. For example, we are the first platform to simplify and digitise comprehensive life and medical insurance, supported by AI agent. BJAK is the largest insurance platform in Southeast Asia. If you enjoy building cutting edge platform-ecosystems that gives equal access to financial services to everyone at scale, join us.