Senior Frontend Developer - Data Viz & API UI
Qualis1 Inc
Qualis1 Inc is seeking a Senior Frontend Developer located in Richardson, TX. This role involves developing and maintaining responsive web interfaces while collaborating with backend developers for API integration. The ideal candidate will possess strong skills in HTML5, CSS3, and JavaScript, with experience in Vue.js or AngularReact. Familiarity with charting libraries and Node.js will enhance the application. This position is contract-based for 6 months with remote work availability. #J-18808-Ljbffr Qualis1 Inc
- ...based in New York is seeking a Mid-Senior level professional for a full-time... ...will focus on Auto Layout, UI and UX Design, and needs to have a... ...solid background in networking and data management, including experience with RESTful APIs. Proficient use of Git and GitHub...DataSeniorFull time
- A cutting-edge technology company is seeking an experienced Frontend Engineer. This role involves implementing a web-based management console... ...and TypeScript. This is an opportunity to shape the future of data security while working with a talented team. An inclusive...DataSenior
$150k
A well-funded tech start-up is seeking a Senior Front-End Engineer to help build web UIs and applications. This fully remote position requires collaboration... ...development experience, with skills in HTML, CSS, and API integration. The position offers competitive compensation...DataSeniorRemote job$115k - $140k
A genetics-based healthcare company is seeking a Senior Software Engineer to join their team remotely. The candidate will focus on UI design and full-stack development, working on complex data visualization in a React/Java application. This role offers competitive compensation...DataSeniorRemote job- ...these principles in mind. As a senior software engineer on Fixed... ...Liquidity, you’ll join a full-stack, UI-focused engineering team that’... ...Science fundamentals such as data structures and algorithms, as... ...with React or other modern frontend frameworks Experience contributing...DataSeniorWork experience placementFlexible hours
- Feedinkoo is looking for a frontend-focused software engineer to join the Dagster Labs engineering team. You will build and enhance the Dagster platform, creating intuitive UIs for data platforms. The role offers a full-time position with competitive salary and flexible...DataSeniorRemote jobFull timeFlexible hours
- ...possible. Job responsibilities Design and develop responsive, scalable, and high-performance web applications using modern UI frameworks (such as React, Angular, or... .... Experience integrating with RESTful APIs and handling data flow between front-end and back-end...DataSenior
- ...superior liquidity and data solutions. Founded in 18... ...Overview The Front‑End Senior Engineer will play a key... ...Responsibilities Design, develop, and maintain high‑quality... .... Collaborate with UX/UI designers to implement responsive... ...engineers to integrate APIs and services....DataSenior
- ...About the Job The position of Senior Front-End Developer at Comfrt requires deep... ...and delivering pixel‑perfect UI. Key Responsibilities Develop... ...with external services and APIs, including the Shopify Storefront... ...Admin API (GraphQL) for data retrieval. Experience with modern...DataSeniorRemote work
$124k - $170k
...Job Title Senior Front-End Developer (AI-Augmented Engineering) Team Global Quality... ...design comps into reusable UI components and design systems... ...interfaces. Implement real‑time data visualizations and telemetry... ...sensitive data handling and API interactions remain...DataSenior- ...marketplace , is seeking a Senior Frontend Engineer to serve as... ..., spanning routing, data fetching, caching, component... ...level up. Optimize Developer Velocity : Refine our internal... ...engineers to define API contracts that maximize... ..., Tailwind CSS, shadcn/ui. Testing : Playwright....DataSeniorMonday to Thursday
- ...Senior Frontend Engineer Doctronic | New York City ONSITE (Hybrid) | Reports... ...doctor consultations Medical data visualization (symptoms, medications... ...intake Healthcare Data UI Complex forms for medical history... ...(Redux, Context) RESTful API integration and real-time data...DataSenior
- ...Role We are looking for a Senior Frontend Engineer who wants to own... ...who cares deeply about UI quality, performance on real... ...between frontend and API — you will have a voice in how data flows reach the client. Drive... ...the team grows. Improve developer experience across the...DataSeniorInterim role
- ...infrastructure, and seamless developer tooling, we enable... ...We're looking for a Senior Frontend Engineer to craft performant... ...inference Model APIs for frontier models... ...into elegant, intuitive UIs Optimize application... ...in developer tools or data/ML infrastructure products...DataSeniorFlexible hours
$150k - $220k
...Senior Or Staff Frontend Engineer Our client is building a category-defining platform at the intersection... ...complex workflows (search, booking, data management, etc.) Collaborating with... ...Experience with stateful, event-driven UIs and complex frontend architecture A product...DataSeniorWork at officeFlexible hours- ...Senior Frontend Software Engineer At Gallatin, we are rebuilding logistics... ...we operate at the layer where data becomes decisions, and... ...integrate seamlessly with documented API endpoints Modularize and improve... ...a beautiful, high-powered UI while keeping real-world...DataSeniorLocal area
- ...is inviting candidates to join their New York team where you'll develop investment solutions enabling real-time trading and research capabilities... ...top analysts and use modern technologies to visualize financial data, enhancing decision-making processes. The ideal candidate will...DataSenior
- ...technology products. As a Senior Lead Software Engineer... ..., and vendors Develops secure and high-quality... ...services team and external data platform vendors to integrate... ...technologies into the frontend stack Drives adoption... ...precise, consistent UI solutions Experience in...DataSeniorFull timeFor contractors
$170k - $210k
Our client is hiring a Senior Frontend Engineer to be a technical... ..., Tailwind, shadcn/ui Testing: Playwright Observability... ...codebase (routing/data fetching, caching... ...level up quickly. Improve developer velocity by shaping... ...with backend engineers on API contracts to improve frontend...DataSenior- ...Senior Frontend Developer (React) Are you a skilled Senior Front End Developer who excels on building and... ...and testing. What You’ll Be Doing UI/UX Development: Develop new user-facing... ...CET (+1/-1) Nice to Have Experience with data visualization frameworks such as Chart....DataSeniorWork at officeRemote work
$125.2k - $156.5k
...area Position Summary: The UX/UI Designer Senior - Judi Care role is an experienced contributor... ...of Github, React.js, and client-side APIs a plus. ~ Experience working in... ...agree to the retention of your personal data for consideration for a future position...DataSeniorWork experience placementLocal areaFlexible hours$209.09k - $232.33k
...like the Uniswap Trading API, and Unichain. Uniswap... ...enthusiastic, self-motivated frontend engineer to help us... ...across trading interfaces, data-heavy analytics pages,... ...day assistance from more senior engineers or managers... ...Rapidly implement functional UI elements from design...DataSeniorFull timeRemote workHome office- We are hiring a Senior Frontend Engineer to become the technical anchor of our... ...TypeScript Tailwind shadcn/ui Playwright Datadog Ruby on... ...architecture patterns (routing, data fetching, caching, components,... ...teams to design performant API contracts Requirements 7+ years...DataSeniorFull timeImmediate start
- ...startup in New York is looking for a Front-End Developer to build and maintain modern web... ...experiences and work on integrating RESTful APIs. Knowledge in fintech and blockchain systems... ...preferred, with a focus on delivering high-quality, responsive UI. #J-18808-Ljbffr deCircleSenior
$225k - $350k
...inefficiencies Role Overview As a Senior / Staff Frontend Engineer at Hypha, you... ...complex financial data, AI‑extracted entities... ...maintainability and developer velocity through... ...strong product and UI judgment, not just implement... ...behavior, and browser APIs. You make sound...DataSenior$135k - $200k
...leading software for data-driven decisions and... ...our partners to develop lifesaving drugs, forecast... ...-ML models. As a Senior Front End Software Engineer... ...this, you will own APIs and schemas that power your frontend code, or work with... ...workflow UIs. Building products which...DataSeniorTemporary workWork experience placementWork at officeRemote workWork from homeRelocation package- ...Senior / Staff Frontend Engineer - AI-Native Banking Platform Location: New York,... ...record building complex, stateful UIs - multi-step workflows, real-time streaming data, high-density interfaces that... ...server logic, database queries, API integrations An ownership mindset...DataSeniorWork at officeWorldwideRelocation package
$195k - $226k
...the Uniswap Trading API, and Unichain. Uniswap... ...builds on. We own the data layer, design systems... ...and QA automation, UI libraries, and shared frontend services. We're product... ...We're looking for a senior engineer who goes deep... ...tooling, care about developer experience, and treat...DataSeniorFull timeRemote workHome office- ...Description Are you a Frontend Developer looking to improve your... ...they are looking for a Senior Frontend Developer who... ...teams to define API endpoints and help in the... ...~ Deep knowledge in data structures and performance... ...SASS. ~ Experience in UI component state management...DataSeniorWork experience placement
- ...transformative journey as a UI Principal Engineer ,... ...decisions, and collaborate with senior stakeholders to deliver... ...end-to-end solutions API integration Security... ...Backend-for-Frontend (BFF) architecture patterns... ...WebSockets Real-time data visualization Docker Kubernetes...DataFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Frontend Developer - Data Viz & API UI. Be the first to apply!
- react front end developer New York, NY
- entry level front end web developer New York, NY
- remote front end web developer New York, NY
- work from home front end developer New York, NY
- remote frontend developer New York, NY
- senior front-end developer New York, NY
- front end javascript engineer New York, NY
- junior front end developer remote New York, NY
- front end web developer part time New York, NY
- front end web developer New York, NY

