WordPress Developer

Job Description : 

• Work with your team to design and build software applications to function across web applications
• Build reusable code and libraries for future use.
• Work closely with UX designs and work on integrating the wireframes into UI
• Validate the technical feasibility of UI/UX designs.
• Optimize application for maximum speed and scalability.
• Conduct thorough testing of user interfaces in multiple platforms to ensure all designs render correctly and systems function properly.
• Get feedback from, and build solutions for users and customers.
• Write functional requirement documents and guides.
• Ensure high-quality graphic standards and brand consistency
• Collaborate with other team members and stakeholders.
• Architect and build high-performance, scalable, and user-friendly mobile apps using native frameworks
• Optimize application performance and ensure responsiveness across different iOS devices.
• Integrate with RESTful APIs and other backend services.
• Implement unit and integration tests to ensure code quality.
• Collaborate with designers, product managers, and other stakeholders to deliver a seamless user experience.
• Stay up-to-date with the latest trends and advancements in UI development.
• Mentor and guide junior team members. Mandatory Requirements
• Minimum of 5 years working as a professional UI developer
• Proficient knowledge of web markup, including HTML5, CSS3 and Javascript .
• Expertise in front-end in any of the front-end frameworks like React.js
• Strong understanding of front-end coding and development technologies.
• Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
• Experience with state management libraries like Redux
• Experience with unit testing frameworks like Jest or WTR
• Experience in E2E testing frameworks like Playwright or Puppeteer
• Familiarity with RESTful APIs and integration with backend services
• Experience with performance monitoring and Optimization tools.
• Excellent communication and collaboration skills.

We are seeking a highly skilled React JS Developer with exceptional DOM manipulation expertise and real-time data handling experience to join our team. You'll be building and optimizing high-performance user interfaces for stock market trading applications where milliseconds matter and data flows continuously.

The ideal candidate thrives in fast-paced environments, understands the intricacies of browser performance, and has hands-on experience with WebSockets and real-time data streaming architectures.

Key Responsibilities

Core Development

• Advanced DOM Operations: Implement complex, performance-optimized DOM manipulations for real-time trading interfaces
• Real-time Data Management: Build robust WebSocket connections and handle high-frequency data streams with minimal latency
• Performance Engineering: Create lightning-fast, scalable front-end applications that process thousands of market updates per second
• Custom Component Architecture: Design and build reusable, high-performance React components optimized for trading workflows

Collaboration & Integration

• Work closely with traders, quants, and backend developers to translate complex trading requirements into intuitive interfaces
• Collaborate with UX/UI designers and product managers to create responsive, trader-focused experiences
• Integrate with real-time market data APIs and trading execution systems

Technical Excellence

• Implement sophisticated data visualizations and interactive charts using libraries like Chartjs, TradingView, or custom D3.js solutions
• Ensure cross-browser compatibility and responsiveness across multiple devices and screen sizes
• Debug and resolve complex performance issues, particularly in real-time data processing and rendering
• Maintain high-quality code through reviews, testing, and comprehensive documentation

Required Skills & Experience

React & JavaScript Mastery

• 5+ years of professional React.js development with deep understanding of React internals, hooks, and advanced patterns
• Expert-level JavaScript (ES6+) with strong proficiency in asynchronous programming, closures, and memory management
• Advanced HTML5 & CSS3 skills with focus on performance and cross-browser compatibility

Real-time & Performance Expertise

• Proven experience with WebSockets and real-time data streaming protocols
• Strong DOM manipulation skills - direct DOM access, virtual scrolling, efficient updates, and performance optimization
• RESTful API integration with experience in handling high-frequency data feeds
• Browser performance optimization - understanding of rendering pipeline, memory management, and profiling tools

Development Tools & Practices

• Proficiency with modern build tools: Webpack, Babel, Vite, or similar
• Experience with Git version control and collaborative development workflows
• Agile/Scrum development environment experience
• Understanding of testing frameworks (Jest, React Testing Library)

Financial Data Visualization

• Experience with financial charting libraries: Chartjs, TradingView, D3.js, or custom visualization solutions
• Understanding of market data structures, order books, and trading terminology
• Knowledge of data streaming optimization techniques for financial applications

Nice-to-Have Skills

Domain Expertise

• Prior experience in stock market, trading, or financial services - understanding of trading workflows, order management, risk systems
• Algorithmic trading knowledge or exposure to quantitative trading systems
• Financial market understanding - equities, derivatives, commodities

Technical Plus Points

• Backend development experience with GoLang, Python, or Node.js
• Database knowledge: SQL, NoSQL, time-series databases (InfluxDB, TimescaleDB)
• Cloud platform experience: AWS, Azure, GCP for deploying scalable applications
• Message queue systems: Redis, RabbitMQ, Kafka, NATS for real-time data processing
• Microservices architecture understanding and API design principles

Advanced Skills

• Service Worker implementation for offline-first applications
• Progressive Web App (PWA) development
• Mobile-first responsive design expertise

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field (or equivalent professional experience)
• 5+ years of professional React.js development with demonstrable experience in performance-critical applications
• Portfolio or examples of complex real-time applications you've built
• Financial services experience strongly preferred

Why You'll Love Working Here

We're a team that hustles—plain and simple. But we also believe life outside work matters. No cubicles, no suits—just great people doing great work in a space built for comfort and creativity.

What We Offer

💰 Competitive salary – Get paid what you're worth

🌴 Generous paid time off – Recharge and come back sharper

🌍 Work with the best – Collaborate with top-tier global talent

✈️ Adventure together – Annual offsites (mostly outside India) and regular team outings

🎯 Performance rewards – Multiple bonuses for those who go above and beyond

🏥 Health covered – Comprehensive insurance so you're always protected

⚡ Fun, not just work – On-site sports, games, and a lively workspace

🧠 Learn and lead – Regular knowledge-sharing sessions led by your peers

📚 Annual Education Stipend – Take any external course, bootcamp, or certification that makes you better at your craft

🏋️ Stay fit – Gym memberships with equal employer contribution to keep you at your best

🚚 Relocation support – Smooth move? We've got your back

🏆 Friendly competition – Work challenges and extracurricular contests to keep things exciting

We work hard, play hard, and grow together. Join us.

About the Role

At Ceryneian, we’re building a next-generation, research-driven algorithmic trading platform aimed at democratizing access to hedge fund-grade financial analytics. Headquartered in California, Ceryneian is a fintech innovation company dedicated to empowering traders with sophisticated yet accessible tools for quantitative research, strategy development, and execution.

Our flagship platform is currently under development. As our Frontend / Full Stack Engineer, you’ll lead the creation of a stunning, intuitive user experience—spanning our landing page, drag-and-drop strategy builder, trading dashboards, and internal tools. You’ll collaborate closely with design, backend, and DevOps teams to build high-performance, secure, and scalable customer-facing applications. This role is central to delivering the reliability, flexibility, and performance our users will rely on in fast-moving financial markets.

We are a remote-first team and are open to hiring exceptional candidates globally.

Core Tasks

·      Design, build, and deploy customer-facing interfaces, including the strategy builder, dashboards, and marketplace.

·      Implement reusable UI components based on Figma designs; integrate charting tools like TradingView or Highcharts.

·      Own the frontend development pipeline, including prototyping, implementation, testing, and responsiveness.

·      Implement secure authentication and user management (OAuth2, JWT, multi-role access).

·      Build real-time web experiences using WebSockets, REST, and client-server integrations.

·      Collaborate with backend and DevOps teams to streamline data flow and deployment workflows.

Top Technical Competencies

·      Strong foundation in HTML/CSS, JavaScript/TypeScript.

·      Proficiency in modern frontend frameworks such as React (Next.js), Svelte, Angular, Vue, or Phoenix.

·      Experience with OAuth2 and secure authentication workflows.

·      Familiarity with server-side rendering (SSR) and modern state management (Zustand, Redux, MobX).

·      Integration experience with charting libraries such as TradingView, Recharts, or Highcharts.

·      Deployment experience using platforms like Vercel, Heroku, GCP, or AWS.

·      Working knowledge of WebSockets, REST APIs, and data streaming models.

·      0–3 years of frontend development experience.

Bonus Competencies

·      Familiarity with Supabase, PostgreSQL, Firebase, or MongoDB.

·      Understanding of microfrontend architectures or API Gateway patterns.

·      Experience with WebAssembly and real-time trading interfaces.

·      Exposure to fintech platforms or trading systems.

·      Background from Tier-I or Tier-II institutions with strong computer science fundamentals, a passion for scalable system design, and a drive to build cutting-edge fintech infrastructure.

Ideal Candidate

You’re a design-minded full stack engineer who builds fast, clean, and modular frontend systems. You thrive on making complex interfaces intuitive—turning strategy logic into drag-and-drop workflows—and can ship high-performance components that integrate seamlessly with real-time APIs. You value design systems, scalable frontends, and cross-functional collaboration.

What We Offer

·      Opportunity to shape the product interface of a next-gen fintech startup.

·      A collaborative, technically driven culture.

·      Competitive compensation with performance-based bonuses.

·      Flexible working hours and a remote-friendly environment.

·      Exposure to financial modeling, trading infrastructure, and real-time systems.

·      Collaboration with a world-class team from Pomona, UCLA, Harvey Mudd, and Claremont McKenna.

ZoomRx is a rapidly-growing market research and consulting company founded upon the belief that there is important work to be done at the intersection of data, healthcare, and technology. We help some of the world’s biggest biopharmaceutical companies answer questions no one else can. We use innovative data analytics expertise like our AI-based platform, Ferma to provide an edge to our clients within their highly competitive marketplace. We support our clients through their entire business lifecycle; providing market intelligence that helps them launch new therapies, optimize promotional efforts, defend against competitive pressure, shape marketing strategies, and much more.

At ZoomRx, we have a flat organization structure where everyone is encouraged to take risks, learn from mistakes, and continuously grow towards realizing their career goals. We offer a collaborative, environment that optimizes for:

We have offices in Boston, New York City, San Francisco, San Diego, and Chennai, and we are growing rapidly. To help fuel our growth, we are now looking for a Senior Software Development Engineer to join our vibrant community.

Do you like being part of such a team? Does ZoomRx seem like a community where you can see yourself growing while making an impactful contribution to what we do? If yes, we would want to hear from you.

Interview Kickstart is one of the leading platforms helping Software Engineers prepare for tough technical interviews. Over the last 5 years we have helped over 3000 engineers Nail the toughest technical interviews on the planet. We are successful, profitable, and have a vision of building the world's largest Career Upleveling platform. 

We are looking for top-notch, motivated engineers to come join our growing team at IK.

Who you are

• You have 2 - 7 years experience.
• You love the buzz of a highly productive and fast moving team.
• Strong product and design sensibilities and an obsessive attention to detail.
• You have a get-things-done attitude and deep empathy for users and fellow teammates.
• You can write testable, maintainable code that’s easy to understand.
• You love coding and look forward to taking on complex, abstract features.
• You don't care about front end, backend kinda titles. You like working anywhere in the "stack".
• You are looking to grow fast with a company that's on a rapid growth path.

What will excite us

• Previous startup experience or experience being part of early teams.
• Experience with the Django & Python universe.
• Experience with both Relational and NoSQL DBs.
• Competitive Programming experience.
• A keen desire to problem solve, brainstorm and debate during the interview.

What will excite you

• Complete ownership
• Experiment, fail and learn.
• High pedigree, high caliber team.
• Contribute to every area of our business. Have a real impact with your work.
• Top of the line compensation.

Requirements

• 3+ years of experience developing modular front-end components using HTML, CSS, JavaScript/Jquery, JSON and micro formats.
• 2+ years of experience in React.
• Played with Webpack and Modular architecture.
• Solid understanding of user-centered design principles.
• Experience in cross-browser compatibility.

Our interview process is designed to help you show the best version of yourself. Once your candidature is finalized, we'll send you a short video explaining the interview process.

Look forward to speaking with you soon!

1. Overview
https://www.srclogix.com/">SourceLogix  - is a California based software development company. Founded in 2007, we have successfully built our client base with our values: Talent. Team. Trust.

SourceLogix experts help Fortune 500 clients in the areas of SaaS, eCommerce, VoIP, CRM, Transaction systems & Predictive Analytics.

Our latest venture is to build our own Cloud-based SaaS platform to disrupt the Digital Marketing space with a revolutionary voice & video platform - to help customers significantly improve conversions. The platform is built on Amazon Web Services, Google Cloud, and Salesforce CRM to drive Voice & Video with analytics & deep learning, all to significantly improve conversion rates.

We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus will be to develop all user interface components and implement them following well-known React.js workflows such as Flux or Redux. 

• Passion for creating and delivering great software with a strong sense of ownership. 
• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
• Strong knowledge of JSON, XML, JavaScript, CSS2 & CSS3, HTML5 &  jQuery.
• Over two years of experience in building SaaS & web applications using ReactJS.
• Strong and proven experience with popular React.js workflows (such as Flux or Redux)
• Experience with standard front-end development tools such as Babel, Webpack, NPM, etc.
• Familiarity with newer specifications of ECMAScript.
• Familiarity with RESTful APIs & modern authorization mechanisms.
• Independently develop new user-facing features from designs and wireframes.
• Build reusable components and front-end libraries for future use.
• Proficient in Version Control Software such as GIT, Bitbucket.
• Ability to understand business requirements and translate them into technical requirements.

• Knowledge of modern authorization mechanisms, such as JSON Web Token.
• Knowledge of the AWS platform and scalable application architecture.
• Experience with CI/CD - Build & Release process. Agile/ Scrum based development..
• Highly desired knowledge in CSS preprocessors: Sass, Less or Stylus; Server-Side Rendering (SSR); and building Single Page Apps (SPA).
• Knowledge in Nodejs, NextJs is an added advantage.

• Developing new user-facing features using React.js.
• Build reusable components and front-end libraries for future use.
• Translate design and wireframe into high-quality code.
• Optimize components for maximum performance across a vast array of devices & browsers.
• Work closely with business owners, designers & backend developers to build a fantastic User Experience (UX) with solid User Interfaces (UI).
• Be responsive to change, adapt quickly with a talented team and work efficiently & remotely.

• Competitive salary - based on experience.
• 100% remote work. All you need is a good laptop, headset, and internet connectivity.
• Flexible work: don’t care when or where you work. We care how you work & how well you deliver.
• US-based team: open & transparent & professional. 
• Ability to make a direct impact & build a great platform.
• Awesome culture! We are a friendly & collaborative team with a learning and growth mindset.

DISPRZ is looking for a Software Engineer who will deliver individually on features / enhancements under our products, as laid out as per the company’s product delivery roadmap and own responsibility for their technical integrity, scalability and trouble-free deployment to the customer.

• Build and ship reliable software practicing robust software design and in-depth code reviews.
• Build efficient, clean and reusable features / libraries / components
• Collaborate with our design and product teams on defining and delivering new features to ensure a great experience for our users.
• Analyse and optimize existing UI and Server-side code for security, efficiency and performance.
• Be a voice in ensuring the team stays true to the technical vision.
• Write clean, scalable code in Web-based programming languages and/or .NET
• Write SQL Stored Procedures
• Test and deploy applications and systems
• Collaborate with technical lead to produce software design and architecture
• Translate designs and style guides provided by the UI/UX team into functional user interfaces, while ensuring cross-browser compatibility and performance. 
• Unit-test the code across platforms and browsers, to ensure functional consistency of delivered output. 

• Engineering / MCA degree from a top school with an excellent academic record
• Object oriented programming knowledge is a must.
• High level of Proficiency in Web-based technologies – JavaScript, HTML/CSS
• Knowledge of any one JS framework like Reactjs, Angular, or the like, is a plus
• Formal knowledge in below areas will be an added advantage
  • NET MVC
  • Entity Framework Core/LINQ.
  • Bootstrap framework
  • SQL Databases

• Minimum 5 years’ experience in front-end development of software products using Web-based technologies
• Experience doing Full-stack development is a great plus

• Excellent planning, organizational, and prioritization skills
• Excellent analytical, troubleshooting and communication skills
• Ability to work under pressure and meet deadlines
• Ability to think ahead and anticipate problems, issues and solutions
• Work well as a team player and help the team members to resolve issues
• Be committed to quality and be structured in approach
• Excellent and demonstrable concept formulation, logical and analytical skills
• Create intuitive interfaces with great functionality in a timely manner.
• Be passionate about writing neat and clean code. 
• Document the work and communicate any issues as and when they arise. 
• Assist in troubleshooting any production issues.

Chennai / Mumbai