AI Video Pipeline Engineer

This is a fully remote position, open to applicants in Bulgaria.

📋 Description

• Develop modular, configuration-driven workflows that encompass scripts, hooks, avatars or LoRAs, voices, music, UI assets, and aspect ratios.

• Integrate the fal Queue API to effectively manage jobs, rate limits, webhooks, and retries.

• Ensure runs are resumable so that failures do not incur duplicate generation costs.

• Retrieve and cache UI assets for optimal performance.

• Utilize FFmpeg for assembling clips, adding subtitles and CTAs, synchronizing talking-head audio, and mixing audio tracks.

• Create video advertisements in 9:16 and 1:1 formats.

• Document the pipeline and provide configuration examples that enable the marketing team to operate without needing to write code.

• Take ownership of SDK architecture, public API, releases, and the partner experience from start to finish.

• Develop a high-quality consumer application for a mobile-gaming loyalty platform.

⛳️ Requirements

• Practical experience with generative AI, fal.ai, and ComfyUI, demonstrated through built workflows or applications.

• Proficient in Python or TypeScript programming languages.

• Capability to automate workflows, integrate APIs, and manage asynchronous processing, background jobs, and error handling.

• Expertise in constructing modular, configuration-driven pipelines that produce multiple variations by altering avatars, scripts, and other creative components while reusing assets.

• Experience in integrating image, video, text-to-speech, and talking-head models.

• Ability to select models based on quality, cost, and specific use cases.

• Hands-on FFmpeg experience with clip assembly, UI overlays, subtitles, audio mixing, and aspect-ratio formatting.

• Skill in implementing reliable job orchestration, retries, resumable execution, and cost tracking.

• Produce clear, maintainable code and documentation that allows marketing personnel to operate workflows without coding knowledge.

• Strong English communication skills and the ability to collaborate with AI-video creative specialists.

• Relevant work examples to showcase, including a willingness to screen-share and explain technical contributions.

• Familiarity with Seedance, MiniMax, Kling, or other similar video-generation models (preferred).

• Experience with Stable Diffusion, LoRA training, or assessing character consistency (preferred).

• Background in building internal applications for creative teams or scaling automated video production (preferred).

• Knowledge of paid mobile user acquisition creatives and metrics such as CTR, CPI, or ROAS (preferred).

• Experience with agent-driven or AI-assisted video editing (preferred).

🏝️ Benefits

• Assurance through client vetting to reduce risks and guarantee reliable, timely payments.

• Career support and assistance in discovering new project opportunities.

• Legal guidance for independent contractor or sole proprietorship status, including taxes and related processes.

• Opportunities for professional development and English language courses.

• Team-building activities to foster a positive work environment.

• Flexible working hours to accommodate various schedules.

• 29 days of paid time off (18 working days annually plus all national holidays).

• 10 paid recovery days for personal well-being.

• Comprehensive financial and legal support for independent contractors.

• Complimentary English classes with native speakers or Ukrainian instructors.

• Dedicated HR support for all employees.