Apply

Staff Full Stack Engineer

Posted 4 months agoViewed

View full description

πŸ’Ž Seniority level: Staff

πŸ“ Location: United States

πŸ” Industry: Software / Engineering management

🏒 Company: JellyfishπŸ‘₯ 101-250πŸ’° $71,000,000 Series C over 3 years agoπŸ«‚ Last layoff over 2 years agoAnalyticsInformation TechnologySoftware

πŸ—£οΈ Languages: English

πŸͺ„ Skills: AWSPythonDjangoFull Stack DevelopmentTypeScriptReactCI/CD

Requirements:
  • Experience building SaaS products with a focus on Full Stack development
  • Expert level skills in React with TypeScript and Django/Python
  • Have worked in or interested in a growth-stage startup
  • Great at asking questions, building consensus, and executing
  • Love learning new things and teaching others what you know
  • Strong communication skills, and enjoy teamwork
  • Humility, a performance-driven attitude, and a team-player approach
Responsibilities:
  • Embed with teams to design, plan and implement key features on critical initiatives
  • Work with engineering leadership to identify and deliver on opportunities to improve our front-end practice
  • Rapidly deliver value for our customers by pushing features to our AWS-hosted SaaS environment daily
  • Be a go-to resource for solving the most difficult React problems
  • Provide technical and product expertise within teams and across the organization
  • Communicate effectively about project status and technical issues
  • Provide support for production operations of the Jellyfish product
  • Actively participate in a culture supportive of growth and inclusion across the engineering organization
Apply

Related Jobs

Apply

πŸ“ US, UK

🧭 Full-Time

πŸ” AI

🏒 Company: RekaπŸ‘₯ 11-50Machinery ManufacturingRenewable EnergyIndustrial ManufacturingBiomass Energy

  • Experience working with user facing products
  • A deep understanding of the frontend ecosystem and grounded with fundamentals of web development
  • A professional proficiency with key frontend technologies like React, NextJs and typescript
  • Strong cross-functional communication and problem solving skills.
  • The ability to build in a fast-paced environment under some uncertainty.
  • A kind and collaborative nature and work style.
  • Create the next generation of AI-native products
  • Oversee the development of all user facing products in Reka
  • Set up frontend resources like design systems, internal libraries and tooling
  • Develop tailored UI for our key customers

Software DevelopmentFrontend DevelopmentFull Stack DevelopmentReact.jsTypeScriptUI DesignUser Experience DesignNext.jsCommunication SkillsProblem SolvingRESTful APIs

Posted 10 days ago
Apply
Apply

πŸ“ U.S.

🧭 Full-Time

πŸ’Έ 225000.0 - 240000.0 USD per year

πŸ” Software Development

🏒 Company: HonorπŸ‘₯ 1000-5000Home DecorE-CommerceSales

  • Expert in React, with a track record of leading big improvements to complex, mature frontends.
  • Good with modern frontend build tools, test automation, and CI/CD, and you’ve shown you can optimize them for better developer experience and efficiency.
  • Strong full-stack skills and experience using AWS for scalable app features (like real-time, event-driven systems, or LLM work).
  • Skilled in leading tech discovery, gathering requirements, and turning complex ops needs into solid, scalable solutions.
  • You can drive important projects on your own, influence tech strategy, and deliver real operational improvements.
  • Experience delivering features quickly in changing environments, balancing speed with system stability.
  • Great at working with others and communicating in a remote environment.
  • Very adaptable to changing priorities and unclear tech challenges.
  • Lead and architect React-based frontend features, ensuring clean backend integration, alignment with architectural goals, and helping to shape the future of our operations tooling.
  • Drive full-stack technical projects independently, collaborating with cross-functional teams to turn ambiguous operational problems into concrete technical plans spanning UI, backend, and infrastructure.
  • Analyze and improve frontend build, test, and deployment pipelines to speed up development, ensure code quality, and make operations robust.
  • Mentor engineers, helping them grow their skills, solve problems creatively, and build a culture of quality and constant improvement.

AWSBackend DevelopmentProject ManagementFrontend DevelopmentFull Stack DevelopmentJavascriptSoftware ArchitectureUI DesignCross-functional Team LeadershipAlgorithmsData StructuresReactCI/CDRESTful APIsMentoringDevOpsNodeJS

Posted 10 days ago
Apply
Apply

πŸ“ North America

🧭 Full-Time

πŸ” Advertising

  • 6+ years of experience building highly performant web applications with outstanding UX.
  • Knowledge of our full-stack technologies is highly preferred - React, Typescript, GraphQL, Ruby on Rails and Go.
  • Extensive experience working with a test driven approach to writing code with one or more of our core full-stack (or comparable) technologies
  • Experience collaborating closely with Product & Design to design, implement and iterate on high impact end-to-end product experiences.
  • Experience working with relational databases and key-value storesExperience analyzing, benchmarking and optimizing web application performance across the entire stack.
  • Experience leading large scale modernization efforts to revamp legacy systems from start to finish.
  • An appetite for unpacking complexity and simplifying it wherever possible.
  • Plays a key role in consistently advising the team on pragmatic technical approaches to problems that encourage engineering excellence and developer happiness
  • Can structure coherent and iterative actionable plans toward delivering effective solutions across the planning surface
  • Plans ahead by strategically architecting scalable web APIs, component libraries and backend systems that serve the team roadmap goals
  • Collaborate with stakeholders from Data Science, Product & Design and other senior engineers across the organization to identify and solve technical challenges that drive impact across teams
  • Advise teams on technical debt consolidation in ways that efficiently service our business needs
  • Mentor the team and lead by example to uphold software development best practices in addition to conducting rigorous code and tech spec reviews
  • Identify bottle-necks and general system-wide performance issues and offer actionable solutions to address them
  • Be a significant individual contributor and a key asset in delivering critical projects that ultimately bring value to our customers

Backend DevelopmentGraphQLSoftware DevelopmentSQLFrontend DevelopmentFull Stack DevelopmentRuby on RailsSoftware ArchitectureTypeScriptAPI testingGoReactCI/CD

Posted 26 days ago
Apply
Apply

πŸ“ United States

🧭 Full-Time

πŸ’Έ 170400.0 - 306720.0 USD per year

πŸ” Software Development

🏒 Company: CalendlyπŸ‘₯ 501-1000πŸ’° $350,000,000 Series B over 4 years agoπŸ«‚ Last layoff almost 2 years agoProductivity ToolsEnterprise SoftwareCollaborationMeeting SoftwareSchedulingSoftware

  • Deep understanding of distributed systems and cloud computing
  • Excellent problem-solving skills and the ability to analyze complex systems to identify root causes and implement effective mitigations and resolutions
  • Experience with a Monolith to Services architectural rebuild
  • Experience with Service Oriented Architectures (SOA) (microservices)
  • Demonstrated ability to drive innovation and propose new solutions or improvements that align with organizational goals
  • Availability for participation in on-call rotation, ensuring prompt and effective responses to business-critical alerts outside of regular working hours
  • Authorized to work lawfully in the United States of America as Calendly does not engage in immigration sponsorship at this time
  • Have strong opinions on shaping our technical strategy and North Star Architecture as well as guiding the design and implementation of services and components within your area
  • Provide mentorship, guidance, and decision making to enable engineering teams to deliver the right solutions and outcomes
  • Work closely with product, design, engineering, and other stakeholders to understand requirements and translate them into technical solutions
  • Acting as a hands-on, key contributor on critical β€œBig Rock” initiatives, delivering high output with high quality; participating in planning to define scope, milestones, and work breakdown in a manner that promotes incremental delivery and high impact
  • Developing and articulating the vision for a service and its capabilities, defining its strategic value, and overseeing its evolution to meet future demands and enhance our overall platform

Backend DevelopmentNode.jsPostgreSQLCloud ComputingGCPKubernetesReact.jsTypeScriptRESTful APIsMicroservices

Posted about 1 month ago
Apply
Apply

πŸ“ North America

🧭 Full-Time

πŸ” Software Development

  • Proven experience as a Staff Full Stack Engineer (or equivalent), capable of leading projects end-to-end.
  • Strong proficiency in both frontend and backend development.
  • Extensive experience with TypeScript, including hands-on work with NestJS and NextJS.
  • Deep understanding of data structures, software architecture, and design patterns.
  • Experience leveraging AI tools like Cursor and ChatGPT to streamline development.
  • Hands-on experience with LLMs and integrating AI-driven solutions into applications.
  • Strong knowledge of AWS infrastructure and services.
  • Excellent problem-solving skills and ability to work in a collaborative team environment.
  • Effective communication skills, with the ability to articulate technical concepts to both technical and non-technical stakeholders.
  • Design, build, and deploy AI models using LLMs to enhance network performance, predict issues, and improve customer experience.
  • Lead full stack development, ensuring seamless integration of AI-driven features across frontend and backend systems.
  • Take ownership of engineering projects end-to-end, from architecture and implementation to deployment and monitoring.
  • Utilize AI tools like Cursor and ChatGPT to accelerate development, enhance code quality, and improve efficiency.
  • Develop scalable and reliable APIs and microservices for real-time AI data processing and decision-making.
  • Ensure AI systems are efficient in handling high data volumes and user requests.
  • Collaborate with product managers, data scientists, and engineers to integrate AI features that improve service quality and efficiency.
  • Follow industry standards and security best practices to protect user data and privacy.
  • Continuously improve systems by leveraging user feedback and data analytics.
  • Create comprehensive documentation on AI models, full stack development, and best practices for knowledge sharing.

AWSBackend DevelopmentDockerArtificial IntelligenceFrontend DevelopmentFull Stack DevelopmentGitSoftware ArchitectureTypeScriptData StructuresNest.jsNext.jsCommunication SkillsCI/CDProblem SolvingRESTful APIsMicroservicesNodeJS

Posted 3 months ago
Apply
Apply

πŸ“ United States, Canada

🧭 Full-Time

πŸ’Έ 200000.0 - 250000.0 USD per year

πŸ” Software Development

🏒 Company: PhantomπŸ‘₯ 51-100πŸ’° $109,000,000 Series B over 3 years agoCryptocurrencyEthereumBitcoinFinTech

  • Bachelors degree in Computer Science or related technical field or equivalent practical experience
  • 7+ years full-time software engineering experience
  • Demonstrated interest in open and community-driven platforms
  • Building delightful user interfaces and creating cross-platform client infrastructure on the frontend
  • Creating APIs, data pipelines and services that bridge the gap between the blockchain and the user experience our users have come to expect on the backend
  • Owning features on our web platforms – currently the Phantom Extension and our website.
  • Leading initiatives to add support for other blockchains to Phantom, and to launch new complementary products or infrastructure.
  • Interfacing directly with end-users and developers building on Phantom – supporting them and collecting feedback to inform the direction of the product.
  • Working with the team to create and foster a culture of raising the bar with each new hire.

Backend DevelopmentNode.jsBlockchainFrontend DevelopmentFull Stack DevelopmentREST API

Posted 3 months ago
Apply
Apply

πŸ“ United States, Canada

🧭 Full-Time

πŸ’Έ 200000.0 - 250000.0 USD per year

πŸ” Software Development

🏒 Company: PhantomπŸ‘₯ 51-100πŸ’° $109,000,000 Series B over 3 years agoCryptocurrencyEthereumBitcoinFinTech

  • Bachelors degree in Computer Science or related technical field or equivalent practical experience
  • 7+ years full-time software engineering experience
  • Demonstrated interest in open and community-driven platforms
  • Owning features on web platforms (Phantom Extension and website).
  • Leading initiatives to add support for other blockchains.
  • Interfacing directly with end-users and developers.
  • Working with the team to create and foster a culture of raising the bar with each new hire.

Backend DevelopmentGraphQLNode.jsBlockchainFrontend DevelopmentFull Stack DevelopmentREST API

Posted 4 months ago
Apply
Apply

πŸ“ USA

🧭 Full-Time

πŸ’Έ 180000.0 - 220000.0 USD per year

πŸ” Health tech

🏒 Company: Carrum HealthπŸ‘₯ 101-250πŸ’° $45,000,000 Series B almost 2 years agoHuman ResourcesHospitalWellnessHealth Care

  • 8+ years of experience in full-stack software development in a robust, high-performance multi-service ecosystem.
  • Experience as the most senior engineer on a mid-sized engineering team in a Ruby on Rails and React environment.
  • Strong experience using PostgreSQL and NoSQL to build flexible data models.
  • Expertise in building software using core AWS Services (ECS, RDS, S3, etc.).
  • Enjoy technical leadership through code reviews and system design sessions.
  • Good communication and collaboration skills.
  • Strong expertise in designing software through monitoring, alerting, and performance tuning.
  • Experience mentoring engineers in building scalable and reusable software.
  • Passion for creating accessible user experiences.
  • Entrepreneurial spirit and resourcefulness, able to impact quickly.
  • Ability to manage deadlines and prioritize in a fast-paced environment.
  • Take a hands-on leadership role in shaping the design, development, and optimization of web and mobile applications.
  • Lead the creation of scalable, high-performance APIs and services, contributing to frontend components.
  • Drive improvements in system architecture through leadership in code reviews and design sessions.
  • Collaborate with Data teams to design data models for operational and analytical needs.
  • Partner with DevOps to leverage AWS for cloud infrastructure deployment.
  • Implement monitoring and observability practices for service availability, security, and scalability.
  • Own key initiatives and mentor engineers to enhance technical expertise.

AWSBackend DevelopmentLeadershipPostgreSQLSoftware DevelopmentReact NativeRubyRuby on RailsREST APINosqlReactMicroservices

Posted 5 months ago
Apply
Apply

πŸ“ Boston, NYC

🧭 Full-Time

πŸ” Dental Practice Management Software

🏒 Company: NeemπŸ‘₯ 11-50πŸ’° $4,000,000 Debt Financing 7 months agoFinancial ServicesPaymentsFinanceFinTech

  • B.S. in Computer Science or similar required.
  • Lead / staff software engineer experience.
  • 4+ years of experience in full-stack development, emphasizing back-end.
  • Proficiency in Java, Javascript, and web technologies (HTML/CSS).
  • Experience with SQL and relational databases like Postgres, MySQL.
  • Solid programming skills and a deep understanding of data structures and algorithms.
  • Experience with Java frameworks like Spring and SpringBoot preferred.
  • Familiarity with cloud-based software development, especially AWS preferred.
  • Ability to apply software engineering best practices.
  • Strong communication skills for design discussions.
  • Get the company's product to market while navigating ambiguity.
  • Become an expert in Neem's software and infrastructure, and the dental industry.
  • Implement and roll out new features to production.
  • Make key architectural decisions for the engineering organization.
  • Set up development best practices and deployment processes.
  • Troubleshoot performance and reliability issues.
  • Ensure product scalability and availability.
  • Take ownership of larger initiatives and identify growth opportunities.
  • Mentor and inspire junior engineers.
  • Write a lot of quality code.

PostgreSQLSoftware DevelopmentSQLFull Stack DevelopmentHTMLCSSJavaJavascriptMySQLSpringSpring BootAlgorithmsData StructuresPostgres

Posted 10 months ago
Apply
Apply

πŸ“ United States

πŸ” Fintech

🏒 Company: AktosπŸ‘₯ 1-10πŸ’° $4,400,000 Seed almost 2 years agoSaaSPaymentsFinTechSoftware

  • 5+ Years of Software Development Experience.
  • Professional experience with Python (5+ years required).
  • Professional experience with Django (5+ years required).
  • Professional experience with JavaScript [React/Redux experience preferred].
  • Strong fundamental understanding and usage of a RDBMS [Postgres preferred].
  • In-depth knowledge and hands on experience with AWS [Terraform experience preferred].
  • Comfortable working full-stack.
  • Solid engineering fundamentals and passion for high quality code.
  • Product intuition, user empathy, ability to make sound UX decisions.
  • Strong work ethic, end-to-end ownership mentality.
  • Work directly with our CEO, CTO, and a handful of other engineers to build full stack features and improvements to the product.
  • Work across the entire stack using cutting edge frameworks, tools, and own execution.
  • Take true end-to-end ownership of your work and lead key components of our product roadmap.
  • Refine the SDLC & CI/CD pipelines.
  • Maintaining our AWS infrastructure.

AWSDockerPythonSoftware DevelopmentSQLDjangoJavascriptPostgresRDBMSReduxReactTerraform

Posted 10 months ago
Apply