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Lillio (formerly HiMama)
5+ YOECandidates need 5+ years of software engineering or DevOps experience at scale, with AWS, Postgres, Heroku and Redis, plus Terraform, Ruby on Rails, GraphQL and React. Observability tools such as Datadog or Sentry and demonstrated technical leadership are also required.
AWS, PostgreSQL, Heroku, Redis, Ruby on Rails, GraphQL
Babylist: The Babylist ecosystem now includes Babylist Health, which provides access to products and services including insurance-covered breast pumps,…
Candidates need experience shipping recommendation or personalization systems at scale in a consumer product, with strong recommender fundamentals such as candidate generation, ranking and cold start. They should be fluent in Python ML tooling, own models through deployment and monitoring, and connect model changes to conversion or revenue.
Python, AWS SageMaker, MLflow, Snowflake, Rails, MySQL
Credit Genie
8+ YOECandidates need 8+ years building high-performance backend systems, direct experience with financial platforms at scale, and deep knowledge of idempotency, double-entry accounting, reconciliation and auditability. A track record of owning architecture and leading engineers is required.
Financial products, Incident response, Regulatory compliance, TypeScript, Node.js
AtoB
5+ YOECandidates need 5+ years of experience building B2B or B2C SaaS products, ideally in fintech or payments. They must work well in ownership-driven environments, write tested code, dive deep into code in React, Ruby and Postgres, and communicate clearly across time zones.
React, Ruby, Postgres
Fleetio
3+ YOECandidates need 3+ years of professional software engineering experience, including modern web applications with React and TypeScript. Fleetio also looks for A/B testing, product analytics, PostgreSQL and unit testing experience.
React, TypeScript, PostgreSQL, Ruby on Rails, Amplitude, Mixpanel
Fleetio
10+ YOECandidates need 10+ years as a software engineer, 3+ years with Ruby on Rails and 2+ years with ReactJS and TypeScript. They also need strong PostgreSQL, API integration, data modeling and architecture skills, plus excellent written communication.
Ruby on Rails, ReactJS, TypeScript, PostgreSQL
Fleetio
4+ YOECandidates need 4+ years of ReactJS and TypeScript experience and full-stack web development skills. Strong written communication, relational database knowledge, and unit testing experience are also required.
ReactJS, TypeScript, PostgreSQL, Ruby on Rails, TailwindCSS
Fleetio
5+ YOECandidates need 5+ years of Ruby on Rails and 2+ years of React, plus experience shipping production web apps. They must be comfortable working with non-technical stakeholders, breaking complex requests into milestones, and communicating clearly in a remote, async setting.
Ruby on Rails, React
Fleetio
5+ YOECandidates need 5+ years of applied data science or machine learning experience and strong Python, SQL, and dbt skills. They also need solid statistics, experience shipping models to production, and the ability to explain tradeoffs to non-specialists.
Python, SQL, dbt, Snowflake, ThoughtSpot, Cube
ZayZoon: ZayZoon provides Wages On-Demand so employees can access their earned wages before payday, and a financial wellness platform that teaches employees…
6+ YOECandidates need 6+ years of Ruby on Rails experience, strong data engineering skills, and a security mindset with OWASP and SOC-2 knowledge. Experience with AWS, queues, and using AI to streamline workflows is also needed.
Ruby on Rails, AWS, RDS, SQL, data warehouse
Partyhat
Candidates need proven experience shipping production-grade backend systems at scale, with hands-on mastery of Node.js, GraphQL, Golang, MongoDB, Kafka and Redis. They must be available around the clock, comfortable with on-call duty, and familiar with Web3 digital asset environments.
Node.js, GraphQL, Golang, MongoDB, Kafka, Redis
StackAdapt: StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision.
6+ YOECandidates need 6+ years building high-performance web applications with strong UX, test-driven development experience, and knowledge of React, TypeScript, GraphQL, Ruby on Rails or Go. Experience with relational databases, key-value stores and leading large modernization efforts is expected.
React, TypeScript, GraphQL, Ruby on Rails, Go
OpsLevel
5+ YOECandidates need strong Ruby on Rails experience, ideally at least 5 years, plus solid MySQL data modelling and query performance skills. They should be comfortable using AI coding tools, have product instinct, and work well with others.
Ruby on Rails, Vue.js, GraphQL, MySQL, Redis, Golang
ContactMonkey
5+ YOEContactMonkey needs about 5+ years in SRE, DevOps or cloud operations, with hands-on AWS, Terraform and Kubernetes experience. Candidates also need practical application security skills and working knowledge of SOC 2 and GDPR.
AWS, Kubernetes, EKS, Terraform, Terragrunt, GitHub Actions
ContactMonkey
3+ YOECandidates need 3+ years of professional software engineering experience with hands-on AI/ML or LLM-powered features, and a Bachelor's degree or equivalent practical experience. They need strong fullstack skills (Ruby on Rails and Vue.js or React), infrastructure as code (Terraform), and working AWS knowledge.
Ruby on Rails, Vue.js, Amazon Bedrock, AWS EKS, Terraform, Terragrunt
Jobber: The company continually ranks as one of Canada's fastest-growing and most innovative companies by Canadian Business and Macleans, The Globe and…
Candidates need deep data engineering experience with batch and real-time pipelines, warehouses and dimensional modeling, plus AWS, infrastructure-as-code and technical leadership skills. Experience mentoring teams and working across domains is also needed.
Snowflake, AWS, Terraform, CloudFormation
Jobber: The company continually ranks as one of Canada's fastest-growing and most innovative companies by Canadian Business and Macleans, The Globe and…
Candidates need proficiency in clean, testable code, familiarity with Agile/Scrum and a structured understanding of backend frameworks. Daily hands-on use of agentic AI tools, DataDog observability experience and a collaborative mindset are also expected.
Ruby on Rails, React, React Native, TypeScript, GraphQL, DataDog
Jobber: The company continually ranks as one of Canada's fastest-growing and most innovative companies by Canadian Business and Macleans, The Globe and…
Jobber needs candidates with senior full-stack experience, strong JavaScript/TypeScript skills and Agile/Scrum experience. Candidates should have daily hands-on experience with agentic AI tools and a systems focus on large-scale applications.
Ruby on Rails, React, React Native, TypeScript, GraphQL, Kafka
Jobber: The company continually ranks as one of Canada's fastest-growing and most innovative companies by Canadian Business and Macleans, The Globe and…
Candidates need proven experience building scalable software across the stack, leading technical projects and mentoring teams. They also need daily hands-on use of agentic AI tools and strong communication skills.
React, React Native, TypeScript, GraphQL, Ruby on Rails, AWS
13 companies