Apply

Senior Full Stack Engineer

Posted about 21 hours agoViewed

View full description

πŸ’Ž Seniority level: Senior, 5+ years

πŸ“ Location: United States

πŸ” Industry: Advertising Software

🏒 Company: MNTNπŸ‘₯ 251-500πŸ’° $2,000,000 Seed over 2 years agoAdvertisingReal TimeMarketingSoftware

⏳ Experience: 5+ years

πŸͺ„ Skills: AWSBackend DevelopmentDockerNode.jsPostgreSQLSQLCloud ComputingFrontend DevelopmentFull Stack DevelopmentGitHTMLCSSJavascriptKubernetesReact.jsTypeScriptCI/CDProblem SolvingRESTful APIs

Requirements:
  • 5+ years of Javascript and React.js development experience, including asynchronous programming and state management.
  • 3+ years of Typescript development experience, including Typescript in a NodeJS server environment.
  • 3+ years of HTML/CSS experience, including layouts, specificity, cross-browser compatibility, accessibility, and high-visualisation charting APIs.
  • Familiarity with writing effective unit and functional tests in an automated environment.
  • Familiarity with cloud infrastructure (AWS preferred) and containerisation (Docker, Kubernetes).
  • Familiarity with SQL (PostgreSQL)
  • Proficiency with Git, CI/CD pipelines, and build tools
  • Experience with AI productivity tools (ChatGPT, Claude, Copilot, Cursor)
  • Strong problem-solving skills and ability to collaborate with both technical and non-technical stakeholders.
  • Ability to comprehend business requirements and translate them into technical specifications.
Responsibilities:
  • Design and build a robust marketing platform that reaches the right audience anywhere, anytime.
  • Build, maintain, and enhance high-visualisation analytics dashboards.
  • Develop performant and robust UIs using commercial and open-source frameworks.
  • Collaborate with and explain complex technical issues to your technical peers and non-technical stakeholders.
  • Optimise and enhance existing services and products.
Apply

Related Jobs

Apply
πŸ”₯ Senior Full Stack Engineer
Posted about 8 hours ago

πŸ“ US

🧭 Full-Time

πŸ” Health Tech

🏒 Company: Carefeed

  • 7+ years of front-end or full-stack engineering experience with a focus on JavaScript and modern front-end frameworks.
  • Experience working with backend languages (PHP/Laravel) or cloud platforms (AWS) required
  • Proficiency in frameworks such as React, Vue (preferred), or Angular.
  • Experience building component libraries or design systems at scale.
  • Familiarity with RESTful APIs and integrating with backend services.
  • Understanding of accessibility (WCAG), responsive design, and web performance best practices.
  • Experience working in agile teams and collaborating cross-functionally.
  • Bonus: Experience in health tech or HIPAA-compliant environments.
  • Develop complex front-end features using modern frameworks (e.g., Tailwind, Vue.js, Inertia).
  • Architect and implement reusable UI components that are intuitive, responsive, and scalable.
  • Translate product and UX requirements into high-quality, accessible web interfaces.
  • Collaborate with product managers, designers, and backend engineers to deliver seamless end-to-end functionality.
  • Implement and maintain unit and integration tests to ensure front-end reliability and stability.
  • Participate in code reviews and drive high standards in UI quality and user experience.

AWSBackend DevelopmentPHPAgileFrontend DevelopmentHTMLCSSJavascriptVue.JsCI/CDRESTful APIs

Posted about 8 hours ago
Apply
Apply

πŸ“ France, UK, US

🧭 Full-Time

πŸ” AI

🏒 Company: H Company

  • Strong 4+ years of experience in Python backend development (Flask, Django, FastAPI or similar) and HTML5, CSS3, JavaScript, React/Redux (ideally) or similar frameworks on the front-end
  • Proven ability to design and build REST or gRPC APIs
  • In-depth experience with distributed systems or cloud computing, preferably in AWS
  • Expertise in relational and/or non-relational databases
  • Experience working with message queueing technologies (SQS/RabbitMQ/Kafka/etc.)
  • Experience with browser security and cross-browser compatibility techniques
  • Good understanding of coding standards, architectural patterns and test frameworks
  • Expertise in instrumentation, observability and monitoring
  • Experience with CI/CD pipelines, local development via Docker and build/package tooling
  • Design and implement secure, robust and scalable services via REST/gRPC
  • Handle database interactions, including schema design, querying, and optimization
  • Integrate third-party APIs and services
  • Implement integration and end-to-end tests to ensure code quality
  • Develop responsive web interfaces and connect them to backend APIs
  • Set up and maintain continuous integration and deployment workflows
  • Ensure application reliability via logging/monitoring/alerting
  • Follow best practices to avoid vulnerabilities and adhere to industry standards

AWSBackend DevelopmentDockerPostgreSQLPythonSQLDjangoFlaskFrontend DevelopmentHTMLCSSJavascriptReact.jsAPI testingFastAPIgRPCREST APIReduxReactCI/CD

Posted 2 days ago
Apply
Apply

πŸ“ USA

πŸ” Software Development

🏒 Company: BrightHire

  • Real world experience building generative AI applications end to end, building prompt chains, eval harnesses, vector search, and more.
  • Experience building across the stack in Python and Javascript/Typescript, especially building out the backend logic, data models, and architecture.
  • Worked with both structured (SQL) and unstructured data (raw text) and know how to transform them and utilize them together.
  • Design, build, and refine features throughout the entire stack from prompt engineering and evals through the backend, all the way to frontend interactions.
  • Focus on the output quality of your AI features and make sure users get accurate, on-brand AI outputs fast.

Backend DevelopmentPythonSQLArtificial IntelligenceData AnalysisFrontend DevelopmentJavascriptMachine LearningTypeScript

Posted 3 days ago
Apply
Apply

πŸ“ United States

πŸ’Έ 146300.0 - 197600.0 USD per year

πŸ” Software Development

🏒 Company: CensysπŸ‘₯ 101-250πŸ’° $50,000,000 Series C over 1 year agoSecurityCyber SecurityNetwork Security

  • Expert backend engineering skills in Golang
  • Strong experience with Python (FastAPI) for backend API development.
  • Proficiency in React and frontend frameworks for integrating AI-powered UI features.
  • Experience integrating AI-driven search, recommendations, or automation tools in frontend applications.
  • Hands-on experience with CI/CD pipelines, testing automation, and deployment best practices for AI applications.
  • Rapidly prototype and deploy AI features that enhance search, recommendations, and automation.
  • Leverage AI to reduce friction in workflows, personalize interactions, and surface key insights.
  • Develop AI-driven analytics and automation tools that help users make better decisions, faster.
  • Collaborate closely with product, design, and frontend engineers to build AI-powered UI components that feel native, intuitive, and useful.

Backend DevelopmentDockerPythonFrontend DevelopmentFull Stack DevelopmentGCPKubernetesMachine LearningNumpyReact.jsAlgorithmsFastAPIRegression testingReactCI/CDRESTful APIsDevOps

Posted 3 days ago
Apply
Apply

πŸ“ United States

πŸ” Software Development

🏒 Company: Burq, Inc.

  • 5+ years of experience in full stack development with a strong product focus
  • Deep expertise in 1–2 core technologies (e.g. React, Node.js, Python, Postgres)
  • Experience building and scaling products in Series A–C startups or comparable environments
  • Comfortable working in ambiguity and solving open-ended, user-centered problems
  • Play a key part in architecting and developing scalable web applications across the entire stack.
  • Take ownership of critical projects from concept to deployment, contributing directly to our platform's performance, reliability, and long-term growth.

Backend DevelopmentNode.jsPostgreSQLSoftware DevelopmentSQLFrontend DevelopmentFull Stack DevelopmentReact.jsCI/CDRESTful APIs

Posted 3 days ago
Apply
Apply

πŸ“ North America

🧭 Full-Time

πŸ” AdTech

  • 5+ years of experience building highly performant web applications with outstanding UX
  • Experience collaborating closely with Product & Design to design, implement and iterate on high-impact end-to-end product experiences
  • 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 working with relational databases and key-value stores
  • Experience analyzing, benchmarking and optimizing web application performance across the entire stack
  • Experience working on large scale Ruby on Rails projects
  • Experience working with visualization libraries (graphs and maps) to render large data sets on a modern web application
  • Knowledge of AWS or other equivalent cloud platforms (GCP, Azure, etc.)
  • Experience in the AdTech industry is a plus
  • Play a key role in consistently advising the team on pragmatic technical approaches to problems that encourage engineering excellence and developer happiness
  • Structure coherent and iterative actionable plans toward delivering effective solutions across the planning surface
  • Plan 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

AWSBackend DevelopmentGraphQLSoftware DevelopmentSQLCloud ComputingFrontend DevelopmentFull Stack DevelopmentReact.jsRuby on RailsSoftware ArchitectureTypeScriptGoReactCI/CDRESTful APIsData visualization

Posted 4 days ago
Apply
Apply

πŸ“ United States

🧭 Full-Time

πŸ” Advertising Software

🏒 Company: MNTNπŸ‘₯ 251-500πŸ’° $2,000,000 Seed over 2 years agoAdvertisingReal TimeMarketingSoftware

  • 5+ years of Javascript and React.js development experience, including asynchronous programming and state management
  • 3+ years of Typescript development experience, including Typescript in a NodeJS server environment
  • 3+ years of HTML/CSS experience, including layouts, specificity, cross-browser compatibility, and accessibility
  • Familiarity with writing effective unit and functional tests in an automated environment
  • Familiarity with cloud infrastructure (AWS preferred) and containerization (Docker, Kubernetes)
  • Familiarity with SQL (PostgreSQL)
  • Proficiency with Git, CI/CD pipelines, and build tools
  • Experience with AI productivity tools (ChatGPT, Claude, Copilot, Cursor)
  • Strong problem-solving skills and ability to collaborate with both technical and non-technical stakeholders
  • Ability to comprehend business requirements and translate them into technical specifications
  • Design and build a robust marketing platform that reaches the right audience anywhere, anytime
  • Build, maintain, and enhance high-visualization analytics dashboards
  • Develop performant and robust UIs using commercial and open-source frameworks
  • Collaborate with and explain complex technical issues to your technical peers and non-technical stakeholders
  • Optimize and enhance existing services and products

AWSBackend DevelopmentDockerNode.jsPostgreSQLSQLExpress.jsFrontend DevelopmentFull Stack DevelopmentGitHTMLCSSJavascriptKubernetesReact.jsTypeScriptReactCI/CD

Posted 5 days ago
Apply
Apply

πŸ“ United States

🧭 Full-Time

πŸ’Έ 160000.0 - 185000.0 USD per year

πŸ” Software Development

🏒 Company: Sphinx DefenseπŸ‘₯ 1-10National SecurityInformation TechnologyMilitarySoftware

  • 5+ years of progressively responsible web development experience with modern software development approaches
  • Extensive experience with JavaScript, HTML, CSS, TypeScript, web frameworks (React, Svelte), and concepts such as caching, authentication, and CSP
  • Well-rounded engineer comfortable wearing multiple hats, such as a web designer, UX designer, and engineer
  • Strong understanding of backend code with experience integrating the front-end and the backend (and the willingness to fix the backend when it's needed)
  • Comfortable working with ambiguity and can self-direct your work while guiding others and supporting project leadership activities
  • Understanding of the importance of, and you have the desire to own a technical problem end-to-end
  • Made enough mistakes and booked enough wins to know what not to build and what good looks like
  • Excellent communication skills, working with end-users to design and build solutions to their needs, a habit of self-directed learning of new technologies, and the ability to learn quickly and adapt to a fast-paced environment
  • Building performant, secure, tested web applications with a focus on automation and security
  • Designing, enhancing, and improving APIs between front-end and backend software services
  • Leading the development of critical features, taking ownership of the entire development lifecycle from design to deployment
  • Conducting thorough code reviews to maintain code quality, enforce best practices, and ensure code adheres to established standards
  • Creating and translating design mockups into functional, visually appealing user interfaces using modern front-end frameworks (FastAPI, SQLAlchemy, PostgREST, Svelte, React, CesiumJS) and technologies like Python, Javascript, Typescript, CSS, and Kubernetes
  • Advocating for improvements to product quality, security, and performance that have a particular impact on your team and others
  • Supporting junior engineering talent with mentorship or technical guidance

Backend DevelopmentDockerLeadershipPythonFrontend DevelopmentFull Stack DevelopmentGitHTMLCSSJavascriptKubernetesTypeScriptUI DesignAPI testingFastAPIReactCommunication SkillsCI/CDRESTful APIsMentoring

Posted 6 days ago
Apply
Apply

πŸ“ United States

🧭 Full-Time

πŸ’Έ 180000.0 - 210000.0 USD per year

πŸ” Software Development

🏒 Company: Sadaora

  • 5+ years of Full Stack Development experience, with expertise in React.js, Node.js, and Python.
  • Experience working with AI/ML models and integrating them into applications.
  • Proficiency in AWS, Cloudflare, and DevOps best practices.
  • Strong understanding of database management (SQL & NoSQL).
  • Experience with CI/CD pipelines and cloud deployment strategies.
  • Excellent leadership, mentorship, and team collaboration skills.
  • Design, develop, and maintain scalable and high-performance web applications using React.js, HTML5, CSS3, JavaScript (Frontend) and Node.js (Backend).
  • Architect a robust, modular, and reusable codebase, ensuring efficiency and maintainability.
  • Implement and optimize database structures (SQL/NoSQL) for seamless data flow and retrieval.
  • Develop and integrate AI/ML capabilities using Python for predictive analytics, recommendation engines, and personalized user experiences.
  • Ensure API development follows RESTful and GraphQL best practices for seamless third-party integrations.
  • Lead and mentor a team of 2-3 Full Stack / ML Engineers and collaborate with a UI/UX Designer.
  • Conduct code reviews, provide constructive feedback, and enforce coding best practices.
  • Work closely with the Community Manager to align technical features with user engagement strategies.
  • Partner with product managers to translate business requirements into technical solutions.
  • Oversee and optimize cloud infrastructure on AWS & Cloudflare for scalability and security.
  • Implement CI/CD pipelines for automated testing and deployment.
  • Monitor system performance, troubleshoot issues, and ensure high availability and security.
  • Collaborate with data scientists to integrate AI/ML models into the application.
  • Optimize ML workflows and API calls for real-time user interactions.
  • Ensure ethical AI practices, data privacy, and model transparency.
  • Enforce best practices for authentication, authorization, and data encryption.
  • Ensure compliance with GDPR, CCPA, and other relevant regulations.
  • Identify vulnerabilities and implement solutions to enhance security.
  • Research emerging technologies and frameworks to enhance application performance.
  • Participate in strategic discussions about product roadmap and feature prioritization.
  • Drive continuous improvement through A/B testing and user feedback analysis.

AWSBackend DevelopmentDockerGraphQLLeadershipNode.jsPythonSQLFrontend DevelopmentFull Stack DevelopmentKubernetesMachine LearningReact.jsSoftware ArchitectureAlgorithmsAPI testingData StructuresNosqlCommunication SkillsCI/CDProblem SolvingRESTful APIsMentoringDevOpsMicroservicesCompliance

Posted 7 days ago
Apply
Apply

πŸ“ United States

🧭 Full-Time

πŸ’Έ 150000.0 - 200000.0 USD per year

πŸ” Software Development

🏒 Company: CardFlightπŸ‘₯ 51-100πŸ’° $3,500,000 Series A over 6 years agoMobile PaymentsFinancial ServicesPaymentsMobileFinTechSoftware

  • Seasoned senior engineer with 4+ years of Full Stack development
  • 2+ years mentoring and coaching less experienced engineers
  • Experience with infrastructure as code and building CI/CD pipelines
  • Experience designing and building quality and highly scalable applications
  • Proven track record of delivering complex projects with high quality within timelines
  • Superior communication and collaboration skills, willing to be open to different communication styles and ways to solve problems.
  • Develop new features and maintain our Flagship Mobile Application, SwipeSimple on the Web.
  • Collaborate with product managers, designers, and backend engineers to design and deliver high-quality products within the SwipeSimple ecosystem
  • Work alongside a team of talented engineers to continuously build, ship, learn, and iterate on our products
  • Drive technical innovation and best practices required to deliver best-in-class applications
  • Ensure product stability through testing and development of best practices
  • Design and provide feedback on new features for long term scalability and maintenance
  • Assist in refactoring of existing code to ensure maintainability
  • Assist in setting technical direction for other teams
  • Collaborate with Product and UI/UX on new features and updates
  • Coach and lead the team in Agile practices such as code reviews and pair programming
  • Mentor and develop a high-performing team of engineers
  • Set technical direction and best practices for the department
  • Support operations team with customer-facing technical issues

AWSLeadershipSoftware DevelopmentSQLAgileFull Stack DevelopmentGitKotlinRuby on RailsSwiftTypeScriptC#CI/CDRESTful APIsMentoringDevOpsMicroservices

Posted 9 days ago
Apply