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Lead Software Engineer, AI Email App

bjakcareerSingaporeActAI Engineering
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Salary
Not listed
Job type
Full-time
Work mode
Remote
Experience
Lead
Posted
28 Sept 2026
Status
Open · checked 7d ago

About this role

Lead Software Engineer, AI Email App is a full-time position based in Singapore that suits an experienced engineering leader with a strong background in backend systems and artificial intelligence integration. This role involves guiding technical strategy and directing a compact engineering team to develop proactive, AI-native productivity applications.

Role Overview

The Lead Software Engineer, AI Email App position centers on directing the engineering layer that transforms artificial intelligence functionalities into dependable software products. Based in Singapore, the professional in this role oversees application engineering across backend, desktop, and mobile platforms while maintaining a direct, hands-on connection to the codebase.

Key Responsibilities

Direct application engineering execution and strategy spanning backend, mobile, and desktop environments.
Create dependable architectural systems for artificial intelligence workflows covering state management, tool use, orchestration, retries, fallbacks, and failure handling.
Develop APIs and architectural abstractions linking artificial intelligence models to practical product interfaces.
Direct a compact team of senior engineers through code reviews, design evaluations, and direct mentorship.
Evaluate trade-offs involving latency, cost, security, reliability, and user experience.
Implement production foundations encompassing monitoring, observability, testing, and operational standards.
Collaborate alongside machine learning leadership to convert model capabilities into stable product features.

Requirements

Extensive background leading application or product engineering for intricate software systems.
Proven practical experience constructing and deploying production backend systems.
Prior involvement creating artificial intelligence products or systems integrating modern machine learning and large language model capabilities.
Demonstrated technical judgment for making decisions under incomplete information.
Expertise across client and backend platforms with deep knowledge in at least one domain.

Skills and Tools

Backend systems
APIs
Mobile platforms
Desktop platforms
Machine learning and LLM integrations
Observability and monitoring tools

About the Company

bjakcareer operates as a lean, hands-on group focused on developing proactive applications designed to bring intelligence to everyday tasks, communications, and workflows without requiring complex user prompting.

How to Apply

Interested candidates should apply on the official company careers page.

Skills and tech stack

Questions candidates ask

Where is the job located?

The position is based in Singapore.

What is the primary focus of the role?

The role focuses on leading application engineering for an AI email and productivity application, managing backend services, APIs, client platforms, and a small engineering team.

Is this a hands-on technical role?

Yes, this is a hands-on leadership position where the engineer stays close to the code while guiding architectural decisions and mentoring senior team members.

What does the interview process involve?

The evaluation process consists of three to four interviews conducted through virtual meetings or onsites, reviewed by technical team members.

Ready to apply?

The application is on the official bjakcareer careers page.

Apply on company site