Software Engineer, E-Commerce AI Agent Developer - USDS

$129K - $246K Seattle, WA, US Mid Level AI Agent Developer

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Skills & Technologies

GolangPrompt EngineeringPythonRag

About This Role

AI job market dashboard showing open roles by category

Seattle

Regular

R\&D

Job ID: A157118

Responsibilities

About the Team: The USDS Global E\-Commerce Quality \& Engineering Efficiency team is dedicated to elevating the product quality of TikTok's Global E\-Commerce ecosystem in the US. We are a group of passionate problem\-solvers who drive quality assurance best practices and boost engineering efficiency. Our team is responsible for the end\-to\-end quality assurance of US e\-commerce products, spanning the consumer side, seller side, creator side, and core e\-commerce platforms. We sit at the intersection of traditional quality assurance and platform engineering. Beyond designing test plans and executing test coverage across iOS, Android, Frontend, and Server\-side systems, our team is responsible for building engineering efficiency tooling, customizing automation frameworks, and providing direct software engineering and debugging support for various business domains. We deeply integrate with our engineering partners to ensure the rapid, stable growth of our e\-commerce platforms. As a Software Engineer in the Quality \& Efficiency (Q\&E) team, you will be responsible for building the next generation of AI\-driven developer tooling and infrastructure. Your primary mission is to design, develop, and deploy autonomous AI agents and intelligent workflows that eliminate friction and supercharge engineering velocity. This is a software development and systems engineering role focused on building internal platforms, automation tools, and agentic systems, rather than just performing traditional QA testing validation. Responsibilities \- AI Tooling \& Agent Development: Architect, build, and maintain production\-grade AI agents, developer productivity tools, and internal efficiency platforms. \- System Architecture: Improve system design and architecture to ensure the high stability, performance, scalability, and reliability of engineering efficiency tools. \- LLM Integration: Implement and optimize agentic workflows, prompt engineering strategies, and retrieval\-augmented generation (RAG) pipelines tailored for developer workflows. \- Cross\-Functional Collaboration: Partner closely with engineering teams to identify efficiency bottlenecks and deliver high\-impact, rapid\-prototype, and production\-ready solutions. \- Operational Excellence: Own the lifecycle of your tools, including software updates, capability enhancements, robust monitoring, troubleshooting, and on\-call support for the internal platforms you build.

Qualifications

Minimum Qualifications: \- Bachelor's degree in Computer Science, Engineering, or a related technical discipline. \- Solid industrial experience with general\-purpose programming languages—Python is required for AI/agentic development, and Golang is highly preferred for tooling and infrastructure. \- Strong foundation in Computer Science, including algorithms, data structures, and software design patterns. Excellent problem\-solving abilities. \- Deep understanding of data structures, algorithms, and their time/space complexity, alongside practical experience with distributed components like MySQL, MongoDB, Redis, and Message Queues (MQ). \- Proven experience building and deploying AI\-driven applications or AI agents. Hands\-on familiarity with LLM APIs, orchestration frameworks, and embedding models. Preferred Qualifications: \- Strong grasp of AI Agent Frameworks, Skill development, and MCP Server Development. \- Strong sense of product ownership and excel at creative problem\-solving.

Job Information

【For Pay Transparency】Compensation Description (Annually)

The base salary range for this position in the selected city is $129960 \- $246240 annually.

Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units.

Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short\-term and long\-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure).

The Company reserves the right to modify or change these benefits programs at any time, with or without notice.

For Los Angeles County (unincorporated) Candidates:

Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:

1\. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;

2\. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and

3\. Exercising sound judgment.

About USDS

TikTok USDS Joint Venture LLC is dedicated to the safety and security of millions of Americans who create, discover, and connect with what they love on the apps we operate. The Joint Venture has been established in compliance with the Executive Order signed by President Trump on September 25, 2025\. Our foundation is a comprehensive data privacy and cybersecurity program we operate under defined safeguards to protect national security and secure U.S. user data, apps and the algorithm. We safeguard the U.S. content ecosystem, holding decision\-making authority for trust and safety policies and moderation. USDS Joint Venture helps ensure Americans can continue to express their creativity, discover new hobbies and interests, and build thriving communities and businesses on a global scale.

On\-site presence across teams allows the company to operate with greater speed, alignment, and agility — especially in areas like real\-time decision\-making, team development, and integrated execution. As such, the company is shifting from a hybrid work model to a fully in\-person schedule up to 5 days a week.

Why Join Us

Inspiring creativity is at the core of TikTok's mission. Our innovative product is built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and bring joy \- a mission we work towards every day.

We strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. Every challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our company, and our users. When we create and grow together, the possibilities are limitless. Join us.

Diversity \& Inclusion

TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.

USDS Reasonable Accommodation

USDS is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at https://tinyurl.com/USDS\-RA

Salary Context

This $129K-$246K range is above the median for AI Agent Developer roles in our dataset (median: $190K across 44 roles with salary data).

View full AI Agent Developer salary data →

Role Details

Company TikTok
Title Software Engineer, E-Commerce AI Agent Developer - USDS
Location Seattle, WA, US
Experience Mid Level
Salary $129K - $246K
Remote No

About This Role

AI Agent Developers build autonomous systems that can reason, plan, and take actions. They design multi-step workflows, tool-use frameworks, and orchestration layers that let LLMs interact with external systems. This is the frontier of applied AI engineering.

Agent development is where the most interesting (and hardest) problems in applied AI live right now. Making an LLM answer a question is straightforward. Making it reliably execute a 15-step workflow that involves calling APIs, reading databases, making decisions, and recovering from errors is an unsolved problem. You're building systems that have to work despite the fact that the underlying model is non-deterministic.

Across the 4,133 AI roles we're tracking, AI Agent Developer positions make up 1% of the market. At TikTok, this role fits into their broader AI and engineering organization.

AI Agent Developer is one of the newest and fastest-growing AI role categories. The market is early but accelerating as companies move beyond simple chatbots toward AI systems that can take real actions. Compensation is high because the skill set is rare and the business impact is potentially enormous.

What the Work Looks Like

A typical week includes: designing the action space and tool definitions for a new agent use case, debugging why the agent chose the wrong action sequence on a specific input, building evaluation frameworks that test agent reliability across hundreds of scenarios, optimizing the prompt chain for cost and latency, and implementing safety guardrails to prevent the agent from taking destructive actions. The work is equal parts engineering and empirical science.

AI Agent Developer is one of the newest and fastest-growing AI role categories. The market is early but accelerating as companies move beyond simple chatbots toward AI systems that can take real actions. Compensation is high because the skill set is rare and the business impact is potentially enormous.

Skills Required

Golang (1% of roles) Prompt Engineering (15% of roles) Python (51% of roles) Rag (22% of roles)

Deep experience with LLM APIs and agent frameworks (LangChain, CrewAI, AutoGen). Strong understanding of prompt engineering, function calling, and error handling for non-deterministic systems. Python is standard. Experience with orchestration patterns, state management, and workflow engines adds significant value.

The best agent developers think like systems engineers. They design for failure modes, build observability into every step, and understand that agent reliability is the product. Expertise in evaluation methodology for non-deterministic systems is the differentiator. Can you measure whether your agent works 'well enough'? Can you find the edge cases where it breaks?

Look for roles that describe specific agent use cases, mention evaluation methodology, and talk about production deployment. Early-stage companies exploring agents can be exciting, but be prepared for ambiguity. The most valuable roles are at companies that have already shipped a v1 and need to make it reliable.

Compensation Benchmarks

AI Agent Developer roles pay a median of $241,950 based on 112 positions with disclosed compensation. Mid-level AI roles across all categories have a median of $165,778. This role's midpoint ($188K) sits 22% below the category median. Disclosed range: $129K to $246K.

Across all AI roles, the market median is $200,700. Top-quartile compensation starts at $254,000. The 90th percentile reaches $307,500. For comparison, the highest-paying categories include AI Safety ($274,200) and AI Engineering Manager ($268,700). By seniority level: Entry: $97,760; Mid: $165,778; Senior: $227,400; Director: $250,000; VP: $250,000.

TikTok AI Hiring

TikTok has 24 open AI roles right now. They're hiring across AI/ML Engineer, AI Agent Developer, AI Software Engineer, AI Product Manager. Positions span San Jose, CA, US, Seattle, WA, US. Compensation range: $124K - $450K.

Location Context

AI roles in Seattle pay a median of $227,400 across 1,128 tracked positions. That's 13% above the national median.

Career Path

Common paths into AI Agent Developer roles include Software Engineer, LLM Engineer, Prompt Engineer.

From here, career progression typically leads toward AI Architect, Principal Engineer, Head of AI Engineering.

Build agents. That's the portfolio. Take an open-source agent framework, build something that completes a non-trivial multi-step task, evaluate it rigorously, and document what you learned about reliability, cost, and failure modes. The field is new enough that practical experience counts for more than credentials.

What to Expect in Interviews

Interviews focus on systems thinking and reliability engineering. Expect questions about agent architecture: how you'd design a multi-step workflow with error recovery, how you'd evaluate agent performance, and how you'd prevent agents from taking destructive actions. Coding exercises often involve building a simple agent with tool use and evaluating its behavior across different scenarios. Discussion of safety and guardrails is increasingly common.

When evaluating opportunities: Look for roles that describe specific agent use cases, mention evaluation methodology, and talk about production deployment. Early-stage companies exploring agents can be exciting, but be prepared for ambiguity. The most valuable roles are at companies that have already shipped a v1 and need to make it reliable.

AI Hiring Overview

The AI job market has 4,133 open positions tracked in our dataset. By seniority: 106 entry-level, 1,901 mid-level, 1,663 senior, and 463 leadership roles (Director, VP, C-Level). Remote roles make up 14% of the market (583 positions). The remaining 3,532 roles require on-site or hybrid attendance.

The market median for AI roles is $200,700. Top-quartile compensation starts at $254,000. The 90th percentile reaches $307,500. Highest-paying categories: AI Safety ($274,200 median, 57 roles); AI Engineering Manager ($268,700 median, 42 roles); Research Engineer ($260,000 median, 442 roles).

AI Agent Developer is one of the newest and fastest-growing AI role categories. The market is early but accelerating as companies move beyond simple chatbots toward AI systems that can take real actions. Compensation is high because the skill set is rare and the business impact is potentially enormous.

The AI Job Market Today

The AI job market spans 4,133 open positions across 15 role categories. The largest categories by volume: AI/ML Engineer (2,865), Data Scientist (339), AI Software Engineer (313). These three account for the majority of open positions, though smaller categories often have higher per-role compensation because of specialized skill requirements.

The seniority mix tells a story about where AI teams are in their maturity. Entry-level roles (106) are outnumbered by mid-level (1,901) and senior (1,663) positions, reflecting that most companies are past the 'build a team from scratch' phase and need experienced engineers who can ship production systems. Leadership roles (Director, VP, C-Level) total 463 positions, representing the bottleneck between technical execution and organizational strategy.

Remote work availability sits at 14% of all AI roles (583 positions), with 3,532 requiring on-site or hybrid attendance. The remote share has stabilized after the post-pandemic correction. Senior and specialized roles (Research Scientist, ML Architect) are more likely to be remote-eligible than entry-level positions, partly because experienced hires have more negotiating power and partly because these roles require less hands-on mentorship.

AI compensation is structured in clear tiers. The market median sits at $200,700. Top-quartile roles start at $254,000, and the 90th percentile reaches $307,500. These figures include base salary with disclosed compensation. Total compensation (including equity, bonuses, and sign-on) runs 20-40% higher at companies that offer those components.

Category matters for compensation. AI Safety roles lead at $274,200 median, while Prompt Engineer roles sit at $140,000. The spread between highest and lowest-paying categories reflects the premium on specialized technical skills versus broader analytical roles.

The most in-demand skills across all AI postings: Python (2,128 postings), Aws (1,324 postings), Azure (1,003 postings), Rag (916 postings), Gcp (817 postings), Pytorch (655 postings), Prompt Engineering (639 postings), Claude (571 postings). Python dominates, appearing in the vast majority of role descriptions regardless of category. Cloud platform experience (AWS, GCP, Azure) is the second most common requirement. The newer entrants to the top skills list (RAG, vector databases, LLM APIs) reflect the shift from traditional ML toward generative AI applications.

Frequently Asked Questions

Based on 112 roles with disclosed compensation, the median salary for AI Agent Developer positions is $241,950. Actual compensation varies by seniority, location, and company stage.
Deep experience with LLM APIs and agent frameworks (LangChain, CrewAI, AutoGen). Strong understanding of prompt engineering, function calling, and error handling for non-deterministic systems. Python is standard. Experience with orchestration patterns, state management, and workflow engines adds significant value.
About 14% of the 4,133 AI roles we track offer remote work. Remote availability varies by company and seniority level, with senior and leadership roles more likely to offer location flexibility.
TikTok is among the companies actively hiring for AI and ML talent. Check our company profiles for detailed breakdowns of open roles, salary ranges, and hiring trends.
Common next steps from AI Agent Developer positions include AI Architect, Principal Engineer, Head of AI Engineering. Progression depends on whether you lean toward technical depth, people management, or product strategy.

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