
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.

About Ceryneian Partners LLC
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About the Role
We are looking for a motivated Frontend Developer Intern who is passionate about building modern, scalable, and high-performance interfaces. You will work on production-grade applications built with Next.js, React, Tailwind CSS, and TypeScript, and collaborate directly with senior engineers to deliver high-quality UI components and user experiences.
This internship will give you hands-on exposure to real engineering workflows, version control, code reviews, and agile development.
Key Responsibilities
- Develop responsive and accessible UI components using Next.js, React, Tailwind CSS, HTML, and CSS.
- Work with TypeScript to ensure readable, safe, and maintainable code.
- Integrate APIs and handle client-side state management.
- Collaborate with backend and design teams to implement end-to-end features.
- Maintain component-level consistency, performance, and reusability.
- Write clean, modular code following best practices and coding standards.
- Contribute to improving UI/UX through thoughtful design and user-centric development.
- Work with MongoDB when required for basic CRUD operations or prototype integrations.
Required Skills
- Strong understanding of React.js fundamentals.
- Hands-on experience with Next.js (SSR, SSG, API routes).
- Solid knowledge of Tailwind CSS, HTML5, CSS3, and modern styling practices.
- Basic understanding of TypeScript.
- Familiarity with Git/GitHub workflows.
- Understanding of responsive design principles and accessibility.
Good to Have
- Certifications in Tailwind CSS, CSS, or Next.js (highly preferred).
- Knowledge of component libraries, animations, or design systems.
- Understanding of MongoDB basics.
- Exposure to UI/UX tools (Figma, Adobe XD) is a plus.
Eligibility
- Students currently pursuing a Bachelor's/Master's in Computer Science, Engineering, or a related field.
- Fresh graduates may also apply.
- Ability to dedicate full-time hours during the internship period.
What You Will Gain
- Mentorship from senior engineers and architects.
- Experience building production-grade frontends for modern SaaS/AI products.
- Opportunity to work in a fast-growing, innovation-driven environment.
- Strong portfolio additions through meaningful project contributions.
Work Mode
- Fully Remote
- Flexible working hours
- Merit-based growth and long-term opportunities
Individual Contributor
Product Owner
6 years plus on Angular with TypeScript/React.js
Immediate Joiners Only
Worked on Dashboards customising Components
Roles & responsibilities :
- Developing new user-facing features using React.js
- Building reusable components and front-end libraries for future use
- Translating designs and wireframes into high quality code
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
Desired skills :
- Strong knowledge of Javascript (ES6) including all the latest features
- Ability to create flexbox driven UI layout
- Ability to comprehend performance issues and solve them
- Strong debugging skills using the browser
- Knowledge of Git (including merging, branching and resolving merge conflicts)
What is the role?
We are looking for highly skilled candidates with experience in frontend programming and are comfortable in dealing with backend tools.
Key Responsibilities
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing highly-responsive user interface components using React concepts.
- Writing application interface codes using JavaScript following ReactJS workflows.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
What are we looking for?
An enthusiastic individual with the following skills. Please do not hesitate to apply if you do not match all of it. We are open to promising candidates who are passionate about their work and are team players.
- 6 to 9 years of strong design and development experience in building massively large-scale distributed internet systems and products.
- Previous experience working as a React.js Developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Strong experience using a client side MVC framework such as NodeJS, ReactJS, or Redux.
- Experience with user interface design.
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
- Experience in responsive design, cross browser compatibility, and website performance.
- Knowledge of frontend CSS frameworks like Bootstrap, Material UI, and preprocessors like SASS and LESS.
- Experience with handling Services, RESTful, APIs (NodeJS preferably).
Who will you work with?
You will be working with top-quality engineers who have built one of the best employee engagement SaaS platforms. You will be reporting to the Engineering Head and working closely with the Architect and other leads.
What can you look for?
A wholesome opportunity in a fast-paced environment that will enable you to juggle between concepts, yet maintain the quality of content, interact, and share your ideas and have loads of learning while at work. Work with a team of highly talented young professionals and enjoy the benefits of being at Xoxoday.
We are
Xoxoday is a rapidly growing fintech SaaS firm that propels business growth while focusing on human motivation. Backed by Giift and Apis Partners Growth Fund II, Xoxoday offers a suite of three products - Plum, Empuls, and Compass. Xoxoday works with more than 2000 clients across 10+ countries and over 2.5 million users. Headquartered in Bengaluru, Xoxoday is a 300+ strong team with four global offices in San Francisco, Dublin, Singapore, New Delhi.
Way forward
We look forward to connecting with you. As you may take time to review this opportunity, we will wait for a reasonable time of around 3-5 days before we screen the collected applications and start lining up job discussions with the hiring manager. We however assure you that we will attempt to maintain a reasonable time window for successfully closing this requirement. The candidates will be kept informed and updated on the feedback and application status.
Front-end Developer with a passion for sustainability
Are you passionate about the health of our planet and all those who live on it, and want to contribute to a sustainable future for all?
Are you an expert at creating personal relationships and explaining the value of new and disruptive innovations?
And do you want to work with passionate changemakers in an energetic, value-driven, fast-growing startup, as we enter a period of significant international expansion?
Then you might just be the person we’re looking for!
About the Company:
We want to contribute to a better world. And we believe that there is no sustainability without traceability. That is why we are on a mission; to bring transparency to producers who really want to know what they sell, and for consumers who really care what they buy.
TrusTrace is a SaaS provider that helps companies truly understand and take responsibility for their full social and environmental footprint of the products they sell, while enabling consumers to make informed and better choices, through creating fully transparent value chains all the way to product origin. Fueled by AI, IoT, ML and blockchain, the technology is simple, efficient and tamper-proof, ensuring data accuracy and ease of collection, while unveiling the true cost of everything from manufacturing, selling, buying and disposing of material.
With the vision of ‘A Renovated Planet’, we are focusing on industries with a high social and environmental impact; fashion and sustainable retailing, TrusTrace is a rapidly growing category leader, and we have already partnered with 40+ sustainability pioneers like Filippa K, Houdini, Fjällräven, Decathlon, Vaude, Ba&sh, Icebug, Mini Rodini, Layered and Coop, with more joining our community as we speak.
TrusTrace has received numerous awards within sustainability, latest the Solar Impulse label which is given only to companies which apply to the highest standards in sustainability and circular economy, and is on Sifted’s ‘The Nordic Startups and Scaleups to watch in 2021.’
Working with us you will not only get a job – but become part of our family of highly talented individuals with a true passion for sustainability. We’re not into traditional hierarchies, and we run a welcoming and inclusive work culture, where everybody’s ideas and thoughts are valued. We’re just over 100 right now but by the time you’ve finished your application we’ll probably be a couple more! In fact, we’re hiring for several positions right now – so tell your friends!
Front-end Developer:
About the Role:
As a team member at TrusTrace, you’ll get to solve challenging, real-world problems that truly make a difference to society.
This role Front-end involves as a technology has evolved rapidly over the years. At TrusTrace, we leverage modern, cutting-edge frontend technologies to deliver a clean, simple and consistent user experience for the customers of our platform. We use Angular as the primary framework to develop enterprise grade applications. As a frontend developer at TrusTrace you will be contributing to a sustainable future of the planet by developing world-class applications used by top brands in the industry leveraging traceability to create sustainable products.
If you are that passion-driven person who is all about using your creative skills to make an impact by contributing to developing a sustainable future for the generations to come - we would be delighted to have a chat with you to explore how you can fit with the team at TrusTrace.
Experience: (6 – 8 Years) The successful candidate will have
Hands-on experience working with
- Git
- Angular
- Bootstrap, Material-UI, TailwindCSS or any other widely-adapted CSS library/framework
- Sass or other css preprocessors
- NgRx or other state management libraries
- StorybookJS
- Jest or other Javascript unit testing libraries
Skills: The Desired General Knowledge, Skills & Abilities of the successful candidate
- Solid understanding and experience
- Cross-browser compatibility
- Front End optimisation
- Frontend architecture
- REST APIs and integrations
- Object Oriented Programming concepts
- Design Patterns
- TDD (Test Driven Development)
- Agile
We believe people have hidden/unexplored talents. Here are a few we consider are a plus:
Experience with
- Any cloud provider services (AWS/Azure/Google Cloud etc.,)
- Docker or any other virtualization technology
- NodeJS (ExpressJS, LoopbackJS, HapiJS etc.,)
- Interface design tools like XD, Figma
- Developing REST APIs
Responsibilities
Develop high quality, secure, stable code for use in products and solutions for
customers, making it easier for other developers to maintain, enhance, reuse,
and localize
Work with Product Owner and/or Product Manager/Team to understand and help
refine functional requirements for new products
Develop and outline architecture and relationships between subsystems and
participates in review of those designs
Investigate and, if necessary, prototype technologies and algorithms relating to
the task
Break down a large problem into smaller components and provide a clear
solution for each piece
Ensure new code, feature or software product meets performance goals/metrics
Research external best practices and emerging technologies for possible
incorporation into company products and methodologies
Write and maintain the code following Test-Driven-Design principles
Minimum Qualifications
Bachelor’s degree in any Engineering discipline from reputed engineering
college
5 to 7 years of strong programming skills in Web and Cloud Technologies
Should have a very strong foundation in JavaScript, and must have a clear
understanding of basic web fundamentals such as prototype based inheritance,
scopes, Event Loop, Memory Management in JS, etc
Should be good at developing modular front-end applications and is expected to
have the knowledge to create good abstractions that can be reused . Should also
have in-depth understanding of latest ES6 standards such as spread operators,
arrow functions, etc
Should have strong programming skills in Web and Cloud Technologies
Should be strong in OOAD Concepts
Should have a strong hands-on in React, Typescript
Should have Hands-on experience in any of the backend language.
Should understand latest paradigms in Front End Development such as Pub-Sub
Pattern, Redux, RxJS, Service Workers, Client Caching, Lazy Loading, Dynamic
Injection, Bundle Optimisation, etc
Should have very good hands-on knowledge of CSS3 & HTML5
Should have good knowledge of Postman API Platform
Should have experience with Amazon web services – ECS, Lambda, S3, SQS, etc
Should have Hands-on experience of developing RESTful web services and
integrating the same with heterogeneous clients
Should have Hands-on experience with Relational or NoSQL Database’s
Should have a very clear understanding of TDD is expected and should have
good exposure to writing UT's and designing UI components with testability in
mind
Should have Strong Communication and Analytical skills
Flexibility under changing conditions and the ability to multi-task between
projects
Preferred Qualifications
Hands-on experience with C++
Nice to have experience with Python
Nice to have experience with CI/CD tools like Docker, Jenkins, etc
Nice to have a hands-on & Understanding of CSS Pre-processors such as SASS,
LESS, etc
Designation: React.js Developer (Frontend)
Department: Software Engineering Team
Location: Bangalore
Qualification: Any Computer (Graduate or Post Graduate)
Experience: 5+ years of relevant experience in developing and implementing user interface components using React.js concepts and workflows (Redux, Flux, and Webpack).
Responsibilities:
- Developing and implementing highly-responsive user interface components using React concepts.
- Developing and implementing front-end architecture to support user interface concepts.
- Building reusable components and front-end libraries for future use
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
- Monitoring and improving front-end performance.
- Prepare technical documentation
- Collaborate with UX/UI designers to implement design into the code
- Coach junior team members
- Implement software enhancements and suggest improvements
Skills Required:
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (such as Flux or Redux)
- Preferred to have experience in Javascript, CSS, HTML, and Photoshop (any wireframing tool)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Familiarity with React Native, NodeJS is a plus
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Good communication skills. Ability to understand business requirements and translate them into technical requirements
- Good understanding of computer science fundamentals - data structures, algorithms, memory management, performance.
- Enjoys coding and problem solving
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial)
Salary: Upto 18LPA (Negotiable)
IMMEDIATE JOINING PREFERRED!
UI Architect / Developer
1. A must have skills is Angular. NodeJs preferred but can be replaced with anything on server side scripting.
a. 70% work for this role in angular based. At architect role without server side scripting understanding doesn’t a right fit.
b. Someone who can take sound decision for overall interaction with backend.
c. There are components written in node (Control Manager and aith server) which we have intentions to align with UI architect.
d. Given Node is technology primary in java script (same as angular), generally we are seeing people who have earlier exposure or are confident to pick it with little learning. But we would not penalize anyone who is week in node, but champ in angular for this role.
2. Design , develop and maintain client facing web applications.
3. Cooperating with backend developers in the process of building REST APIs.
4. Should demonstrate deep understanding of the following:
· Design - HTML/CSS
· Frontend languages - Experience with Javascript and related frameworks - Angular(7/8/9), Angular Material, Bootstrap(or similar CSS frameworks), Node JS (preferred but not mandatory).
· Test frameworks - Mocha, Chai, Jasmine, Karma
To be shared by you -
1. Can you lead frontend-backend integration?
2. Can you use linux machines?
3. Are you aware of websockets?
4. Has you workedon binary data communication over websockets?
5. Do you understand different types of communication protocols available between frontend-backend and it's working?
6. Do you have experience on electron framework?
7. Highest team size managed by you.
React.js Developer Responsibilities:
- Meeting with the development team to discuss user interface ideas and applications.
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing highly-responsive user interface components using React concepts.
- Writing application interface codes using JavaScript following React.js workflows.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
- Documenting application changes and developing updates.
React.js Developer Requirements:
- Bachelor’s degree in Computer Science, Information Technology, or a similar field.
- Previous experience working as a React.js Developer.
- In-depth knowledge of JavaScript, CSS, HTML and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
- Experience with user interface design.
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Good project management skills.
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.
You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. You will demonstrate: collaborative, problem solving, sophisticated design and build a quality product.
2. Requirements:
- 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.
3. Good to have:
- 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.
4. Job Duties:
- 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.
5. Benefits:
- 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.
In this role you will
- Be a part of a small UI team and will work closely with the UXdesigner and product manager to shape the product design.
- Build web UI components for a cloud-native SaaS product.
- Drive clear requirements for the backend APIs working closely withthe backend engineers.
- Focus on quality and velocity by developing appropriate tests.
Requirements
- Highly motivated self-starter with a builder’s mindset.
- 5+ years of web UI development experience.
- Highly skilled in JavaScript, HTML and CSS.
- Deep knowledge and experience of REST APIs.
Preferred: experience with frameworks such as React
Preferred: full stack development experience











