Senior Engineer - Conversational AI
Grayscale Labs
What You’ll Be Responsible For:
- AI-Powered Feature Development: Build and launch product features using LLMs (via AWS Bedrock), prompt engineering, and RAG patterns.
- System Design & Implementation: Contribute to the design and development of scalable AI-powered systems and APIs.
- Rapid Prototyping: Translate product ideas into functional prototypes and iterate quickly based on feedback.
- Cross-Functional Collaboration: Work closely with Product, Design, and Support to define requirements and deliver impactful features.
- Operational Support: Write well-instrumented code, contribute to monitoring efforts, and participate in on-call support when needed.
What We're Looking For:
- 4+ years of experience as a software engineer building user-facing products.
- Experience building and deploying LLM-powered features (AWS Bedrock, OpenAI, or similar).
- Familiarity with RAG, vector search, and embedding techniques.
- Experience with orchestration frameworks like Langchain is a plus.
- Strong backend development skills (Ruby on Rails preferred) and experience designing APIs (REST or GraphQL).
- Comfort building features from the ground up in a fast-paced, startup environment.
Tech Stack Overview:
- Backend: Ruby on Rails, PostgreSQL, Redis, Sidekiq, Shoryuken, Protobuf
- Frontend: React, Tailwind CSS
- LLM & AI Tools: AWS Bedrock, Claude
- Infrastructure: AWS ECS, EC2, S3, Kinesis, CloudWatch, Route 53, Elasticsearch
- Messaging & Pipelines: AWS SQS, AWS Kinesis
- Tooling: GraphQL (Apollo), Semaphore, GitHub, Datadog, Zoom, Slack
Why Grayscale?
- Driven By Our Values: Our core values shape everything we do. We strive to Make Each Other Better by cultivating a growth mindset and practicing radical candor, ensuring that both our team and our customers continually level up. We’re committed to Trailblazing, finding the right balance between optimism and reality, and embracing the challenges ahead with a can-do attitude. And we strive to take Ownership of our work, acting with integrity, urgency, and a deep sense of personal responsibility.
- Capital-Efficient Growth: Grayscale is a capital-efficient business with a clear line of sight to becoming cash flow positive. We’re growing in a fast-paced, healthy, and sustainable manner, supported by a board and investors who believe in our vision and approach. Our lean and agile structure allows us to make impactful decisions quickly, driving the business forward without unnecessary bureaucracy.
- Balanced and Supportive Environment: We value family, balance, and personal growth. At Grayscale, you’ll find a culture that supports your professional development while also respecting your time and commitments outside of work. We believe that when our team members thrive personally, they bring their best selves to work.
- Impactful Work with Leading Brands: Join a team that is revolutionizing the frontline experience for some of the world’s most recognized brands like QuikTrip, Northrop Grumman, and Chewy. Your work will directly impact how these companies engage with their frontline teams, creating more meaningful and effective interactions.