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38 Software Engineer I Jobs - September 2026 - Urgent Hiring
Showing 38 jobs results for
"software engineer i"
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Undisclosed
Singapore
- Build and maintain high-performance online services and data pipelines for TikTok Shop recommendation and search systems.
- Design and develop high-performance computing frameworks and storage systems for e-commerce scenarios.
- Develop and optimize search engine architecture for TikTok Shop, including retrieval systems and data processing platforms. ...
Posted
19 days ago
Undisclosed
Singapore
- The opportunity to work on TikTok’s audio and video creation experiences and build the next generation of AI-powered creative tools for users worldwide.
- A role centered on real product challenges and end-to-end delivery, without being siloed into Android- or iOS-only development.
- The opportunity to integrate AI coding deeply into everyday engineering and help shape the next generation of software development practices. ...
Posted
a month ago
Undisclosed
Singapore
- The opportunity to work on TikTok’s audio and video creation experiences and build the next generation of AI-powered creative tools for users worldwide.
- A role centered on real product challenges and end-to-end delivery, without being siloed into Android- or iOS-only development.
- The opportunity to integrate AI coding deeply into everyday engineering and help shape the next generation of software development practices. ...
Posted
19 days ago
Undisclosed
Singapore
- Design and develop AI-powered testing solutions that improve software quality and engineering efficiency across the entire software development lifecycle.
- Work on quality and engineering efficiency initiatives leveraging LLMs, including change risk analysis, automated testing, search quality evaluation, and LLM security testing.
- Identify quality and engineering efficiency pain points in collaboration with software and algorithm engineering teams, propose practical optimization solutions, and drive their implementation to improve product quality and engineering efficiency. ...
Posted
a month ago
Undisclosed
Singapore
- Design and develop AI-powered testing solutions that improve software quality and engineering efficiency across the entire software development lifecycle.
- Work on quality and engineering efficiency initiatives leveraging LLMs, including change risk analysis, automated testing, search quality evaluation, and LLM security testing.
- Identify quality and engineering efficiency pain points in collaboration with software and algorithm engineering teams, propose practical optimization solutions, and drive their implementation to improve product quality and engineering efficiency. ...
Posted
a month ago
Undisclosed
Singapore
- Design and develop AI-powered testing solutions that improve software quality and engineering efficiency across the entire software development lifecycle.
- Work on quality and engineering efficiency initiatives leveraging LLMs, including change risk analysis, automated testing, search quality evaluation, and LLM security testing.
- Identify quality and engineering efficiency pain points in collaboration with software and algorithm engineering teams, propose practical optimization solutions, and drive their implementation to improve product quality and engineering efficiency. ...
Posted
19 days ago
Undisclosed
Singapore
- Design and develop AI-powered testing solutions that improve software quality and engineering efficiency across the entire software development lifecycle.
- Work on quality and engineering efficiency initiatives leveraging LLMs, including change risk analysis, automated testing, search quality evaluation, and LLM security testing.
- Identify quality and engineering efficiency pain points in collaboration with software and algorithm engineering teams, propose practical optimization solutions, and drive their implementation to improve product quality and engineering efficiency. ...
Posted
19 days ago
Undisclosed
Singapore
- Design and build the core of an AI-native data platform:
- Design agent-facing data services and tool interfaces:
- Contribute to the semantic layer that makes data agent-consumable: ...
Posted
a month ago
Undisclosed
Singapore
- Build low-latency online services and real-time data processing pipelines for live broadcast recommendation scenarios
- Design and optimize high-performance computing frameworks supporting real-time interactive feature calculation in live streaming scenarios
- Build globalized recommendation system architectures supporting multi-region live broadcast business requirements ...
Posted
19 days ago
Undisclosed
Singapore
- Design and build the core of an AI-native data platform:
- Design agent-facing data services and tool interfaces:
- Contribute to the semantic layer that makes data agent-consumable: ...
Posted
19 days ago
Undisclosed
Singapore
- Build and maintain high-performance online services and data pipelines for TikTok Live recommendation systems.
- Design and develop high-performance computing frameworks and storage systems to support real-time live streaming scenarios.
- Build globalized large-scale recommendation systems for live broadcast use cases. ...
Posted
19 days ago
Undisclosed
Singapore
- Responsible for the search system of TikTok and its affiliated products, and solving the architecture optimization problem of the search architecture system;
- Focus on architecture abstraction and process optimization for search scenarios, support large-scale machine learning optimization;
- Focus on large-scale systems with high concurrency and high throughput, improve system stability, performance, and scalability; ...
Posted
19 days ago
Undisclosed
Singapore
- Design and develop intelligent engineering tools for large-scale recommendation systems, providing standardized and productized solutions to improve R&D efficiency and engineering quality.
- Build AI Agent-based development workflow systems, including long-running agents, autonomous task execution, engineering copilots, and intelligent automation platforms, to improve system stability, operational efficiency, and cost effectiveness across the software development lifecycle.
- Develop business metrics-driven gray release systems to ensure safe, stable, and efficient release strategies and workflows. ...
Posted
19 days ago
Undisclosed
Singapore
- Design and optimize recommendation system architectures to improve development efficiency, performance, scalability, and recommendation effectiveness across feeds and vertical content scenarios.
- Build and optimize backend systems and services for data security, modularity, computational efficiency, and scalability.
- Ensure production system stability through troubleshooting, mechanism design, and tooling development. ...
Posted
19 days ago
Undisclosed
Singapore
- Design, build and optimize distributed training infrastructure and low-latency online inference systems for large-scale recommendation models and Large Language Models
- Develop high-performance GPU kernel implementations and efficient inter-node communication primitives to improve training and inference efficiency
- Build compiler optimization passes and operator fusion technologies for deep learning frameworks to accelerate model execution ...
Posted
19 days ago
Undisclosed
Singapore
- Collaborate with product/design and other engineering teams to define a world-class video creation experience.
- Design and implement user-facing features of TikTok video creation software using the latest technology.
- Build reusable software components with robust code and clear documentation, and deliver high quality work. ...
Posted
a month ago
Undisclosed
Singapore
- Currently pursuing a Undergraduate in Software Development, Computer Science, Computer Engineering or a related engineering discipline.
- Proficient in at least one of the following languages: Go, Python, Java, C++.
- Deep understanding of computer architecture, data structures and algorithms in depth knowledge of common databases and messaging frameworks like MySQL/Redis/Kafka ...
Posted
a month ago
Undisclosed
Singapore
- Responsible for the backend development and iteration of TikTok Messaging in the Singapore team, building and evolving server-side capabilities for Streak, Stickers, Voice & Video Call, and other core messaging features, and participating in the backend architecture design and implementation of TikTok Social Messaging;
- Build and maintain server-side IM infrastructure (IMCloud), including cloud-based IM data management and cross-datacenter synchronization, to ensure a reliable core messaging experience; safeguard user privacy and ensure IM data compliance with regulatory requirements across regions;
- Explore next-generation messaging experiences powered by LLM and AIGC, including conversational chatbots, AIGC-powered stickers, and other personalized features that elevate user engagement; ...
Posted
a month ago
Undisclosed
Singapore
- Collaborate with product/design and other engineering teams to define a world-class video creation experience.
- Design and implement user-facing features of TikTok video creation software using the latest technology.
- Build reusable software components with robust code and clear documentation, and deliver high quality work. ...
Posted
19 days ago
Undisclosed
Singapore
- Collaborate with multiple cross-functional teams to continuously improve TikTok Wallet and payment system to create a stable, agile and robust in-app wallet system
- Improve system design and architecture to ensure high stability, performance and reliability of the product.
- Develop large-scale software systems that powers TikTok app. ...
Posted
19 days ago
Undisclosed
Singapore
- Plan and lead large-scale technical projects, especially fund projects, to lay the foundation for the iterative development and scale of early products
- Align with product and org objectives, coordinate with cross functional teams on delivering key results.
- Develop robust, efficient technology platform products ...
Posted
19 days ago
Undisclosed
Singapore
- Responsible for the backend development and iteration of TikTok Messaging in the Singapore team, building and evolving server-side capabilities for Streak, Stickers, Voice & Video Call, and other core messaging features, and participating in the backend architecture design and implementation of TikTok Social Messaging;
- Build and maintain server-side IM infrastructure (IMCloud), including cloud-based IM data management and cross-datacenter synchronization, to ensure a reliable core messaging experience; safeguard user privacy and ensure IM data compliance with regulatory requirements across regions;
- Explore next-generation messaging experiences powered by LLM and AIGC, including conversational chatbots, AIGC-powered stickers, and other personalized features that elevate user engagement; ...
Posted
19 days ago
Undisclosed
Singapore
- Responsible for the design, development, and iteration of AI Agents in TikTok Shop business scenarios, covering the full cycle from requirement analysis to architecture design, development, and launch, delivering intelligent and efficient product experiences for merchants and users;
- Deeply implement Agent capabilities into core e-commerce scenarios, including but not limited to intelligent customer service, product operation assistance, business decision support, content generation, and business process automation, helping merchants and creators better reach consumers and improve operational efficiency;
- Responsible for the continuous development and optimization of the Agent technology stack, covering Context Engineering, Harness, RAG (Retrieval-Augmented Generation), Multi-Agent collaboration, Memory systems, Reinforcement Learning, workflow orchestration, and knowledge base construction; ...
Posted
19 days ago
Undisclosed
Singapore
- Build and evolve the agent runtime (harness / agent loop) powering our customer-service agents — orchestrate skills, tools, and context; implement loop control & intervention, progressive disclosure, and behavior-level guardrails.
- Engineer context & memory for long multi-turn agents — agentic memory (structured note-taking), context compaction / summarization, context editing / observation masking, and just-in-time (retrieve-then-load) retrieval.
- Post-train and fine-tune LLMs (SFT / DPO / RL) and build the data flywheel that turns served conversations into training / eval / retrieval signals. ...
Posted
19 days ago
Undisclosed
Singapore
- Participate in the R&D of TikTok Shop's Southeast Asia business, including end-to-end full-stack delivery spanning front-end pages, server-side APIs, data pipelines, and launch verification;
- Participate in TikTok Shop's front-end and full-stack engineering development, including data model abstraction, performance optimization, and user experience optimization;
- Leverage AI Coding tools to build an AI-assisted R&D workflow covering requirement understanding, solution generation, code implementation, test verification, code review, and online troubleshooting, thereby improving R&D efficiency and quality, and participate in the implementation of AI engineering capabilities in real business scenarios; ...
Posted
7 days ago
Undisclosed
Singapore
- Participate in the R&D of TikTok Shop's Southeast Asia business, including end-to-end full-stack delivery spanning front-end pages, server-side APIs, data pipelines, and launch verification;
- Participate in TikTok Shop's front-end and full-stack engineering development, including data model abstraction, performance optimization, and user experience optimization;
- Leverage AI Coding tools to build an AI-assisted R&D workflow covering requirement understanding, solution generation, code implementation, test verification, code review, and online troubleshooting, thereby improving R&D efficiency and quality, and participate in the implementation of AI engineering capabilities in real business scenarios; ...
Posted
19 days ago
Undisclosed
Singapore
- Build and evolve the agent runtime (harness / agent loop) powering our creator / seller agents — orchestrate skills, tools, and context.
- Engineer context & memory for long multi-turn agents — agentic memory (structured note-taking), context compaction / summarization, context editing / observation masking, and just-in-time (retrieve-then-load) retrieval.
- Post-train and fine-tune LLMs (SFT / DPO / RL) and build the data flywheel that turns served conversations into training / eval / retrieval signals. ...
Posted
19 days ago
Undisclosed
Singapore
- Build and evolve the agent runtime (harness / agent loop) powering our creator / seller agents — orchestrate skills, tools, and context.
- Engineer context & memory for long multi-turn agents — agentic memory (structured note-taking), context compaction / summarization, context editing / observation masking, and just-in-time (retrieve-then-load) retrieval.
- Post-train and fine-tune LLMs (SFT / DPO / RL) and build the data flywheel that turns served conversations into training / eval / retrieval signals. ...
Posted
19 days ago
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