312 frontend developer opportunities in Brooklyn updated today
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· Page 1 / 16Principal Frontend Developer | On-site | $107,000-216,000 USD per year We're hiring on behalf of a Haystack partner! The Role Lead the design, development, and deployment of complex full-stack web applications. Define and own technical architecture, ensuring scalability, reliability, and maintainabi
BeaconFire is based in Central NJ, specializing in Software Development, Web Development, and Business Intelligence; looking for candidates with a strong background in Software Engineering or Computer Science for an iOS Developer position. DESCRIPTION: : ● Develop websites using HTML, CSS, Node.js,
⚡Founding Engineer – Financial Analytics Infrastructure 🌍 New York City (4 days in-office) 💲Competitive Salary + Meaningful Early-Stage Equity The Company Storm2's client is a Series A-stage FinTech rebuilding institutional financial analytics from the ground up. Their entry point is portfolio ris
Our client in Northern NJ is seeking a front end developer on a consulting basis. This position requires to be onsite 3-4 days a week in the office. Local candidates only - no relocation. This role is not eligible for employer-sponsored work authorization (e.g., H-1B, OPT, CPT, etc.) or transfer. Ca
Position: UI Developer Location: New York, NY (5 days Onsite) Type: Full-time 1) Proficiency in User-Centric Design Principles 2) Proficient in ReactJS and Python 3) Very Good communication skills and should be able to translate business requirements to technical designs 4) AWS experience must have.
The role You're a designer first who can also push code. You'll own the visual identity of the product component design, spacing systems, color usage, and interaction patterns. What you'll do Design and maintain UI components across the Sponsy product: dashboards, cards, modals, flows Keep the visua
The role You're a designer first who can also push code. You'll own the visual identity of the product component design, spacing systems, color usage, and interaction patterns and you'll be hands-on enough to implement your own work in React and Tailwind when needed. What you'll do Design and mainta
What you'll do: Build and refine core frontend features Develop clean, responsive, and intuitive user interfaces Improve UX flows to make the platform simple and engaging Optimize performance and ensure a smooth user experience across devices Work closely with design (Figma) and backend systems (Sup
We have been retained by a lead hedge fund based in Manhattan for a Frontend Engineer on a hybrid basis. Trading expertise non-essential as they will teach you the markets (if needed!). Qualifications: 3 years of professional software engineering experience. Strong proficiency in modern web technolo
Akkodis is seeking a Frontend Developer with React and Node.JS for a Contract job with a client in Jersey City, NJ . Ideally looking for applicants with a solid background in the Frontend, React and NodeJs Pay Range: $60 - $65/hour ; (The rate may be negotiable based on experience, education, geogra
BeaconFire is based in Central NJ, specializing in Software Development, Web Development, and Business Intelligence; looking for candidates with a strong background in Software Engineering or Computer Science for an iOS Developer position. DESCRIPTION: : ● Develop websites using HTML, CSS, Node.js,
Fidelity InvestmentsRequirements Must have: - Bachelors degree or equivalent experience in computer science, engineering, or a related field. - Over 8 years of hands-on experience in designing, developing, and deploying complex, scalable web applications. - Proven ability to lead intricate projects through the complete
*About ReadySet Design** ReadySet Design is a boutique product design and development studio focused on B2B SaaS. We partner with founders and product teams from seed to Series B — helping them ship better products through design sprints, retainer partnerships, and MVP builds. We're small by design.
*What you'll do:** Build and refine core frontend features Develop clean, responsive, and intuitive user interfaces Improve UX flows to make the platform simple and engaging Optimize performance and ensure a smooth user experience across devices Work closely with design (Figma) and backend systems (
Job#: 3029112 Job Description: Front End/ UI Developer Location: Jersey City, New Jersey | Charlotte, NC (Onsite) Employment Type: Contract Contract Duration: 12 Months Role Overview We are seeking a Front End/UI Developer to join the Global Wind-Down team. This role involves the design and developm
Job#: 3029112 Job Description: Front End/ UI Developer Location: Jersey City, New Jersey | Charlotte, NC (Onsite) Employment Type: Contract Contract Duration: 12 Months Role Overview We are seeking a Front End/UI Developer to join the Global Wind-Down team. This role involves the design and developm
Posted Date 4/07/2026 Description Citi is seeking a highly motivated and curious engineer to join Fixed Income Trading Services as a trading tool developer embedded within the Systematic & Credit Portfolio Trading business. This role, Fixed Income Trading Services – Credit Portfolio & System
Role : Sr. Full Stack Developer (70% Backend / 30% Frontend) ( Only on W2 ) Location: Merrimack, NH / Westlake, TX / Smithfield, RI (Hybrid: 2 weeks onsite per month) Duration: Long-term Visa: / EAD Relocation: Yes < data-start="370" data-end="395"> Job Description: Seeking a true Full Stack D
Hands-on experience as front-end software engineer using modern JavaScript frameworks, especially Angular. Bachelor's Degree (Computer Science or related fields). Experience developing micro Front End and strong familiarity with Mono-repo concepts, managing shared libraries and integration with Rest
Hands-on experience as front-end software engineer using modern JavaScript frameworks, especially Angular. Bachelor's Degree (Computer Science or related fields). Experience developing micro Front End and strong familiarity with Mono-repo concepts, managing shared libraries and integration with Rest
We have been retained by a lead hedge fund based in Manhattan for a Frontend Engineer on a hybrid basis. Trading expertise non-essential as they will teach you the markets (if needed!). Qualifications 3+ years of professional software engineering experience. Experience in React.js [highly advantageo
Staffing the UniverseFrontend Developer Location: New York, NY Job Type: Contract Duration: Long Term (Min 6 months) Responsibilities: Should be competent in writing program/design specifications Should be competent in code optimization techniques and coding practices and tools Should be able to conduct peer reviews on
Haystack*Vice President, Front Office UI Developer | New York, NY | Hybrid | $260,000 - $312,000** We're working with a premier global investment banking powerhouse on this exciting opportunity. They are currently overhauling their Fixed Income electronic and quantitative trading platforms, offering you the
Company Description Jobs for Humanity is collaborating with Rimthan to build an inclusive and just employment ecosystem. We support individuals coming from all walks of life. Company Name: Rimthan Job Description fgdgdfgffdgfd## Responsibilities• Lead the development of a scalable frontend architect
*Frontend Engineer** *Early-Stage B2B SaaS | Construction Tech** New York City (Onsite) Shields Group Search is partnered with a venture-backed, early-stage construction technology startup building the next-generation operating system for commercial HVAC suppliers and contractors. In just five month
Mentor Talent AcquisitionWe're building LLM-powered tools to shape the future of AI-native research platforms. *As an early engineer, you’ll:** **Design and ship frontier products** that rethink how humans interface with research and data; Work directly on high-impact LLM applications and systems; Collaborate closely with c
Standard Template Labs is a stealth-mode, AI-native startup reimagining the future of IT Service and Configuration Management. Backed by leading investors, we're leveraging AI, graph-based architecture, and exceptional design to transform how enterprises manage and engage with their technology ecosy
Postion : Frontend developer Location : NJ Office (W2/Hybrid) ONLY LOCALS to APPLY 9+ years hands-on experience as front-end software engineer using modern JavaScript frameworks, especially Angular. Bachelor’s Degree (Computer Science or related fields). Experience developing micro Front End and str
Responsibilities Develop websites using HTML, CSS, Node.js, React.js, and Angular2+, among other tools; Write scalable, secure, maintainable code that powers our clients’ platforms; Create, deploy, and maintain automated system tests; Work with Testers to understand defects opened and resolves them
$85,000 – $135,000/year
Estimation confidence: High
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