Software Engineer, Agents

Mirage
New York
Workplace: OnsiteFull timeUSD 175,000 - 275,000 annuallyFunction: Software EngineeringExperience: 5+ yearsSkills: ["Problem-solving","Learning agility","End-to-end ownership","Collaboration"]

Design and build agentic systems that power short-form video creative workflows. You’ll shape how AI agents gather context, plan, select tools, and execute tasks reliably at scale, integrating state-of-the-art models and combining internal research with external capabilities. Own end-to-end problems with product, ML, and systems engineering, and improve agent quality in production through experimentation, evaluation frameworks, and real-world feedback.

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FursaFursa
Mirage
Mirage
2 days ago

Software Engineer, Agents

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 6 hours agoStatus: Live
Reposted: similar role first listed 2 months ago

Job Summary

Design and build agentic systems that power short-form video creative workflows. You’ll shape how AI agents gather context, plan, select tools, and execute tasks reliably at scale, integrating state-of-the-art models and combining internal research with external capabilities. Own end-to-end problems with product, ML, and systems engineering, and improve agent quality in production through experimentation, evaluation frameworks, and real-world feedback.
Location: New York
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Build and ship end-to-end agentic systems to improve creative workflows while balancing quality, performance, and reliability.
  • •Design agent architectures for context gathering, planning, tool selection, and reliable execution at scale.
  • •Integrate state-of-the-art models using internal research and external capabilities to power new agent experiences.
  • •Measure and improve agent quality in production using experimentation, evaluation frameworks, and real-world feedback.
  • •Collaborate across product, machine-learning, and systems engineering to define how agents are built and deployed across the product.

Pay and Benefits

Salary: USD 175,000 - 275,000 annually
Equity and Bonus:Equity
Perks:Health InsuranceDentalVision401kCommuter BenefitsMeal AllowanceDinner StipendGrubhub SubscriptionPaid Leave

Key Requirements

  • •5+ years of professional industry experience.
  • •Design and develop ML systems or agentic pipelines in production.
  • •Deep experience with context engineering, including RAG systems and context management at scale.
  • •Experience building evaluation systems and agentic infrastructure for context gathering, tool selection, and multi-step planning.
  • •Strong problem-solving fundamentals with the ability to learn quickly in a fast-evolving space.
Experience:5+ yearsGenerative mediaAgentic AIMachine learning
Skills:Problem-solvingLearning agilityEnd-to-end ownershipCollaboration
Tech Stack:Agentic systemsContext engineeringRAGToken optimizationContext managementEvaluation systemsLLMsMulti-agent architecturesFine-tuning

Company Brief

Mirage
Mirage (formerly Captions) builds foundation models and products to generate and edit short-form social video using generative AI, offering consumer app Captions and an enterprise Mirage Studio for AI-generated marketing videos.
Industry: AI & Machine Learning
Company Size: Medium (51 to 250 employees)
Growth: Scaleup
Funding: Series C
Headquarters: New York, United States
Founded: 2021
Glassdoor
Glassdoor: 4.0
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