Sr. Software Engineer – Java/J2EE/Spring Boot

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.

JOB DESCRIPTION:

1) Understand client requirements and functionalities. 

2) Write well-designed, testable, efficient code. 

3) Responsible for solving complex technical issues. 

4) Ensure quality projects are delivered within defined timelines. 

5) Active involvement in client communication to understand functional requirements. 

6) Maintain high standards of quality for code, documentation and other deliverables. 

Required Skills 

1) Good experience in Angular's Latest Versions 

2) Hand on Node.JS./Express JS 

3) Database: MYSQL/MongoDB 

4) Experience in JavaScript, TypeScript. 

5)Good experience in HTML5, CSS3, JavaScript, Jquery 

6) Experience working in an Agile environment. 

7) Good communication skills.

We are looking to hire a skilled WordPress Developer to design and implement attractive and functional websites for our clients. You will be responsible for both back-end and front-end development including the implementation of WordPress themes and plugins as well as site integration and security updates.

To ensure success as a WordPress Developer, you should have in-depth knowledge of front-end programming languages, a good eye for aesthetics, and strong content management skills. Ultimately, a top-class WordPress Developer can create attractive, user-friendly websites that perfectly meet the design and functionality specifications of the client.

WordPress Developer Responsibilities:

• Meeting with clients to discuss website design and function.
• Designing and building the website front-end.
• Creating the website architecture.
• Designing and managing the website back-end including database and server integration.
• Generating WordPress themes and plugins.
• Conducting website performance tests.
• Troubleshooting content issues.
• Conducting WordPress training with the client.
• Monitoring the performance of the live website.

WordPress Developer Requirements:

• Bachelor’s degree in Computer Science or a similar field.
• Proven work experience as a WordPress Developer.
• Knowledge of front-end technologies including CSS3, JavaScript, HTML5, and jQuery.
• Knowledge of code versioning tools including Git, Mercurial, and SVN.
• Experience working with debugging tools such as Chrome Inspector and Firebug.
• Good understanding of website architecture and aesthetics.
• Ability to project manage.
• Good communication skills.

• Develop user interface components and implement them using well-known React workflows & best-practices. Build reusable components and front-end libraries for future use.
• Take complete ownership of features, break it down to smaller tasks, identify blockers and find solutions for them; collaborate with other cross-functional teams to deliver the feature on time.
• Create responsive layouts for different mobile screens and desktops with search friendly markup
• Translating visual designs and product wireframes into high quality code

• Min 2+ years of experience in developing modern consumer facing web applications using React and Redux
• Should be aware of latest React patterns and know how to leverage react hooks, functional components and higher order components
• Strong proficiency in CSS, JavaScript, including DOM manipulation
• Must know basics of web technology
• Tech skills needed: React, Typescript, Javascript, HTML, CSS, Redux

We are hiring Front End Developers 2+ years Experience- Mid to Senior Level at Displaysweet (www.Displaysweet.com)

Technical Qualities Required:

Experience working on web applications based on Vue.js or Angular or React 

Solid knowledge of fundamental web technologies such as REST, HTML, CSS and JavaScript (ES2015+)

Interest in using Vue.js and its associated concepts to build a scalable web application

Great working knowledge of Git

A team-player, willing to help others through code review and pair programming

Open minded and always willing to further your own learnings

Quality oriented, a solid eye for detail, and good knowledge of data structures & algorithms

Bonus skills :

Experience with Hybrid/Native App development, NativeScript/React Native, Cloud Services (Firestore, AWS)

Excellent communicator

About the Company

DisplaySweet (www.displaysweet.com) is an innovative PropTech company creating world-class interactive experiences and sales software for the off the plan property industry.

Our core software is a content-rich sales presentation system designed specifically for property developers, agents and buyers.

Over the past 7 years, we have led the industry, transforming it to a digital platform, recently winning an industry award for the best property technology company in Australia. Our portfolio of clients includes some of the largest developers across Australia.