Senior Fullstack Engineer (Ruby / Python / React)
crewAI, Inc.
We are looking for an experienced Fullstack Engineer to join our dynamic team at crewAI. You will be instrumental in advancing our crewAI+ platform, a Ruby on Rails application that heavily leverages Python services. As a key member of our engineering team, you will contribute to both backend and frontend development, ensuring seamless integration and robust performance. This role is ideal for a self-motivated individual with a strong background in Ruby, Python, and React, who excels in a collaborative and innovative environment. At least 7 years of programming experience, with a significant portion dedicated to fullstack Ruby development. Extensive experience with Ruby, specifically in fullstack development. Strong knowledge and practical experience with Python services. Proficiency in React for frontend development. Preferred experience with the Ruby on Rails framework. Fluent in English with excellent verbal and written communication skills. Strong ability to self-manage time and priorities without constant supervision. Demonstrated problem-solving skills and innovative thinking. Ability to work collaboratively within a team and contribute to a community-focused environment. Flexibility to work across different programming languages and technologies as required by ongoing projects. Responsibilities Develop, maintain, and enhance the crewAI+ platform using Ruby on Rails and Python services. Implement and optimize frontend components using React to create dynamic and responsive user interfaces. Collaborate with cross-functional teams to design and deliver high-quality solutions. Manage and prioritize tasks effectively, ensuring timely delivery of projects. Participate in technical discussions, contributing to decision-making processes and best practices. Engage with the developer community, particularly through platforms like Discord, to foster collaboration and knowledge sharing. Stay updated with industry trends and emerging technologies to continuously improve our platform. Benefits Remote work flexibility. Unlimited time off to promote work-life balance. Competitive salary and equity package. Opportunities for professional development and growth. Inclusive and dynamic work culture. #J-18808-Ljbffr crewAI, Inc.
- ...in San Francisco is seeking an experienced Fullstack Engineer to enhance their crewAI+ platform, utilizing Ruby on Rails and Python services. Candidates should have at least 7... ...experience, strong skills in Ruby, Python, and React, and the ability to work collaboratively in...RubySeniorReactRemote job
- ...Senior / Staff / Principal Fullstack Engineer Location: Onsite San Francisco (5 days onsite AND hybrid options... ...JavaScript, and popular frameworks like React, Angular, or Vue.js.... ...Server-side languages like Node.js, Python, Ruby, or Java, and database technologies...RubySeniorReact
- ...Role You will be one of the first fullstack hires. That means you own product surfaces... ...work next to the ML and robotics engineers, but you are the person customers... ...without losing momentum. Stack: Ruby on Rails, ERB, React, Postgres. We chose boring tools on purpose...RubySeniorReactShift work
- ...Professional in San Francisco is looking for a Full-time Senior Full stack developer skilled in Ruby on Rails to join their team. This role requires... ...as front-end development experience in frameworks like React, JavaScript, and Angular. Additional experience in mobile...RubySeniorReactFull time
- FullTime Position for Senior Full stack developer (Only on W2) Full-time Senior Full stack developer with Ruby on Rails Exp (backend) Experience developing applications on Google... ...Front end Development experience in React, JS, Angular Mobile Application Development...RubySeniorReactFull time
- ...Developer for a permanent position in San Francisco, CA. The ideal candidate should have experience with Ruby on Rails, Google Cloud Platform, and front-end technologies like React and Angular. This role involves developing scalable applications and requires strong backend and...RubySeniorReactPermanent employment
- Full-Stack Software Engineer Take full ownership of our platform—designing, building, and scaling both user-facing... ...software development experience Is proficient in React Native or similar technologies Is proficient in Ruby on Rails or similar technologies Enjoys...RubySeniorReactRemote workFlexible hours
$150k - $180k
...Senior Full Stack Engineer New York; Remote; San Francisco Who We Are EDO is the TV outcomes company. Our leading measurement... ...any stack, but we currently use: ~ Front-end: React, Typescript, CSS ~ Backend: Ruby on Rails ~ Database: MySQL, Snowflake ~...RubySeniorReactFull timeWork experience placementWork at officeImmediate startRemote workFlexible hoursShift work- A technology solutions company in California is seeking an experienced Senior Full Stack Engineer to enhance their multi-repository e-commerce platform and internal tools. This role requires versatility across different stacks, focusing on building scalable applications...SeniorReact
- A tech company is seeking an experienced Senior Full Stack Engineer to enhance their multi-repository e-commerce platform. Candidates should have... ...experience in frontend and backend systems, primarily using React and TypeScript. Key responsibilities include designing...SeniorReact
- A technology company is seeking a Senior Level Full Stack Engineer responsible for developing front-end solutions in React or Angular and back-end applications using Python. The ideal candidate will have solid experience building RESTful APIs and deploying applications...SeniorReact
$175k - $200k
...Description Job Description Sr. Software Engineer We're looking for a strong full stack engineer... ...to work with the stack we use: ~ Frontend: React, JavaScript & TypeScript (React Native for Mobile) ~ Backend: Ruby language & Sinatra framework Excellent...RubySeniorReactShift work- LeoForce, based in San Francisco, is seeking a Senior Product Engineer to join our Engineering team. This crucial role involves developing... ...engineering experience, expertise with our tech stack including React and Ruby, and a passion for building AI applications. We offer...RubySeniorReact
- OneSchema is seeking a full-time Sr. Software Engineer based in San Francisco. You will join the engineering team to develop... ...-paced, ambiguous settings. Key technologies include React, TypeScript, Rust, and Ruby. Benefits include competitive salary, stock options, and...RubySeniorReactFull time
- A technology firm in New York City is seeking a Senior Fullstack Engineer to build foundational product features driving user acquisition... .... The role involves full-stack development using React, TypeScript, Python, and Go, and requires a strong product intuition and experience...SeniorReact
- Robotics Technologies LLC is seeking an experienced Senior Full Stack Engineer to enhance their e-commerce platform and internal tools. This... ...programming languages and frameworks, particularly Java, Python, React, and Docker. This position is located in South San Francisco...SeniorReact
$150k - $185k
A growing fintech company is looking for a 100% remote Senior Ruby on Rails Engineer / Senior Full Stack Developer. The ideal candidate will have... ...flexible time off. Candidates need to be prepared for a Ruby/React exercise as part of the hiring process. #J-18808-Ljbffr...RubySeniorReactRemote jobFlexible hours- Robotics Process Automation, LLC is seeking an experienced Senior Full Stack Engineer to enhance and maintain their e-commerce platform and internal tools. The ideal candidate will work across multiple stacks and build scalable applications in a modern microservices environment...SeniorReact
$150k - $185k
Overview 100% REMOTE Senior Ruby on Rails Engineer / Senior Full Stack Developer needed for a growing fintech company. Job details: This Jobot Job... ...are looking for: Proven Ruby on Rails background Strong React / Reactjs / React.js experience Multiple years of...RubySeniorReactRemote workWork from homeFlexible hours- A leading fintech company is seeking a Mobile Engineering Lead to guide significant initiatives in mobile applications. This role involves... ...experience, strong JavaScript/TypeScript skills, and expertise in React Native. This role supports a remote-first work model and offers...SeniorReactRemote job
- A technology startup is seeking Senior/Staff Engineers to help scale their operations to a $XXM+ in ARR. The role requires ownership of... ...customer outcomes. Ideal applicants will be skilled in Python (Django), React, and have experience with GraphQL. This is an on-site role...SeniorReact
- A dynamic tech startup is seeking a Senior Software Engineer to help design and deliver core features across their AI-powered platform.... ...of production-ready software experience, proficiency in Ruby on Rails and React, and a product-minded approach. Responsibilities...RubySeniorReactFlexible hours
- ...leading technology company in the United States is seeking a Sr. FullStack (JS) Engineer who excels in developing software products and solving... ...experience, strong communication skills, and a high proficiency in React and TypeScript. This position offers a 100% remote work...SeniorReactRemote jobFlexible hours
- ...with strong JavaScript and Typescript skills. Candidates must have 5+ years of development experience, particularly with Node.js and React. You'll work in a fully distributed team, focusing on high-performance applications while having a flexible work environment....SeniorReactRemote jobFlexible hours
$150k - $180k
...leading data analytics firm in San Francisco is seeking a Senior Product Engineer to develop innovative software solutions that present... ...years of full-stack engineering experience, proficiency in React and Ruby on Rails, and a degree in Computer Science. This position...RubySeniorReact$175k - $240k
...Senior Fullstack Engineer LangChain is hiring a Senior Fullstack Engineer to build the foundational product features and integrations... .... What you'll do Work across our stack (React, TypeScript, Python, Go) to deliver full-stack product features that drive...SeniorReactWork at officeFlexible hours$170k - $210k
...Senior Fullstack Engineer Hybrid - Palo Alto, California Senior Full-stack Engineer Location: Hybrid- San Francisco OR Palo Alto Office... ...possess expert-level production experience in Django/DRF and React/Next.js or similar technologies. You excel at working...SeniorReactH1bWork at officeFlexible hours$170k - $270k
...Senior Fullstack Engineer StudyFetch is the #1 AI-native learning platform globally, transforming how millions of students learn through personalized... ...Frontend: Expert-level proficiency in Next.js, React, TypeScript, and Tailwind CSS Backend: Strong experience...SeniorReactWork at officeWorldwide- ...Job Description: Location: San Francisco, CA Seniority: 4+ years of experience in software engineering Compensation: Salary: 180K to 280K... ...the following technologies: Go, gRPC, Kubernetes, React, TypeScript, AWS, Terraform. Strong understanding...SeniorReactFull timeVisa sponsorship
$80k - $120k
...environment with strong CET overlap, and we are looking for a Senior Fullstack Engineer who thrives on end-to-end ownership — from idea through... ...~ Strong proficiency in Node.js, TypeScript, NestJS, and React. ~ Native-level German proficiency — non-negotiable for...SeniorReactWork at officeImmediate startRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Fullstack Engineer (Ruby / Python / React). Be the first to apply!
- senior java full-stack developer San Francisco, CA
- full stack developer San Francisco, CA
- full stack engineer San Francisco, CA
- remote .net full stack web developer San Francisco, CA
- mean stack developer San Francisco, CA
- full stack cloud developer San Francisco, CA
- mid level full stack developer San Francisco, CA
- junior full-stack web developer San Francisco, CA
- senior full stack web developer San Francisco, CA
- c# .net full stack developer San Francisco, CA


