Note: The job is a remote job and is open to candidates in USA. Cresta is a company that unlocks the true potential of the customer experience through its unified AI platform. They are seeking a Senior Fullstack Engineer to build and scale a no-code platform that enables non-technical users to configure conversation workflows and apply automation without coding.
Responsibilities
- Design, develop, and maintain end-to-end features for Cresta’s no-code processing platform
- Build intuitive UI components and visual editors for configuring conversation logic and workflows
- Architect and implement backend services and APIs to power a dynamic no-code interface
- Work closely with ML engineers to expose conversation intelligence in an accessible and configurable way
- Develop data models and storage layers using Postgres, ClickHouse, and Elasticsearch
- Identify areas for performance improvements and scalability in both frontend and backend systems
- Ensure reliability, security, and maintainability across the full technology stack
- Participate in design discussions, code reviews, and continuous integration processes
Skills
- Proven experience as a Fullstack Engineer, with strong frontend and backend contributions to no-code or low-code platforms
- Deep understanding of modern frontend technologies (React, TypeScript, etc.) and design patterns for building complex UIs
- Backend expertise in Python, Go, or similar languages; experience with RESTful APIs and microservices architecture
- Strong foundation in database systems and data modeling; hands-on experience with Postgres, ClickHouse, or Elasticsearch is a plus
- Experience building platforms or tools for non-technical users, especially in AI/ML, automation, or workflow spaces
- Familiarity with managing state, execution logic, or visual programming paradigms is a bonus
- Strong collaboration and communication skills—able to work effectively across product, design, and engineering teams
- Passion for building systems that simplify complex problems and empower users
Benefits
- We offer Cresta employees a variety of medical, dental, and vision plans, designed to fit you and your family’s needs
- Paid parental leave to support you and your family
- Monthly Health & Wellness allowance
- Work from home office stipend to help you succeed in a remote environment
- Lunch reimbursement for in-office employees
- PTO: 3 weeks in Canada
Company Overview
Cresta uses artificial intelligence to assist sales and service agents in the quality of customer service. It was founded in 2017, and is headquartered in Sunnyvale, California, USA, with a workforce of 201-500 employees. Its website is https://www.cresta.com.Company H1B Sponsorship
Cresta has a track record of offering H1B sponsorships, with 2 in 2026, 9 in 2025, 6 in 2024, 2 in 2023, 10 in 2022, 4 in 2021, 3 in 2020. Please note that this does not guarantee sponsorship for this specific role.