Full Stack Engineer (Crypto Exchange)

Java Developer – Job Description Wissen Technology is now hiring for a Java Developer - Bangalore with hands-on experience in Core Java, algorithms, data structures, multithreading and SQL. We are solving complex technical problems in the industry and need talented software engineers to join our mission and be a part of a global software development team. A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting. Required Skills: • Exp. - 4 to 7 years. • Experience in Core Java and Spring Boot. • Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns. • Should have the ability to analyze, design, develop and test complex, low-latency client facing applications. • Good development experience with RDBMS. • Good knowledge of multi-threading and high-performance server-side development. • Basic working knowledge of Unix/Linux. • Excellent problem solving and coding skills. • Strong interpersonal, communication and analytical skills. • Should have the ability to express their design ideas and thoughts. About Wissen Technology: Wissen Technology is a niche global consulting and solutions company that brings unparalleled domain expertise in Banking and Finance, Telecom and Startups. Wissen Technology is a part of Wissen Group and was established in the year 2015. Wissen has offices in the US, India, UK, Australia, Mexico, and Canada, with best-in-class infrastructure and development facilities. Wissen has successfully delivered projects worth $1 Billion for more than 25 of the Fortune 500 companies. The Wissen Group overall includes more than 4000 highly skilled professionals. Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always ‘first time right’. Our team consists of 1200+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world. Wissen Technology offers an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation. We have been certified as a Great Place to Work® for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider. 

Strong Software Engineer fullstack profile using NodeJS, Python, and React

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Mandatory (Experience) - Must have 6+ YOE in Software Development using Python and NodeJS (For backend) & React (For frontend)

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Mandatory (Core Skills 1): Must have strong experience in working on Typescript

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Mandatory (Core Skills 2): Must have experience in message based systems like Kafka, RabbitMq, Redis

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Mandatory (Core Skills 3): Databases - PostgreSQL & NoSQL databases like MongoDB

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Mandatory (Company) - Product Companies Only

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Mandatory (Education) - B.Tech or Dual degree (Btech and Mtech or Integrated Msc/MS) from Tier 1 Engineering Institutes (IITs, not NITs). Candidates from other institutions will not be considered unless they come from top-tier product companies

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Mandatory (Note) : This role is a hybrid role (2 days WFO)

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Preferred (Experience): Experience in Fin-Tech, Payment, POS and Retail products is highly preferred

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Preferred (Mentoring): Experience in mentoring, coaching the team.

About the Role:

We are looking for an experienced Senior MERN Stack Developer to join our growing engineering team. You will be responsible for designing, developing, and maintaining high-performance web applications using the MongoDB, Express.js, React.js, and Node.js technology stack. You should be passionate about writing clean, scalable code and mentoring junior developers.

Key Responsibilities:

• Design and implement scalable, secure, and maintainable full-stack web applications using the MERN stack.
• Develop RESTful APIs and integrate third-party services and databases.
• Write reusable, testable, and efficient code.
• Optimize applications for maximum speed and scalability.
• Lead code reviews and enforce best practices in design and development.
• Collaborate with UI/UX designers, product managers, and other stakeholders to understand business requirements.
• Ensure cross-platform optimization and responsiveness of applications.
• Mentor and guide junior developers, fostering a culture of continuous learning.
• Troubleshoot and debug production issues.
• Maintain documentation of software functionality and technical decisions.

Required Skills:

• Strong proficiency in JavaScript (ES6+), HTML5, CSS3.
• Deep understanding of React.js and state management libraries like Redux or Context API.
• Hands-on experience with Node.js and Express.js.
• Strong knowledge of MongoDB and Mongoose ORM.
• Experience in building and consuming RESTful APIs.
• Familiarity with Git, CI/CD pipelines, Docker, and Cloud Platforms (AWS/GCP/Azure).
• Good understanding of microservices, authentication mechanisms (OAuth, JWT), and role-based access control.
• Experience with unit testing and testing frameworks like Jest, Mocha, or Cypress.
• Strong problem-solving and analytical skills.
• Excellent communication and collaboration abilities.

Preferred Qualifications:

• Bachelor’s/Master’s degree in Computer Science or related field.
• Experience with GraphQL or WebSockets.
• Exposure to DevOps practices and tools (e.g., Jenkins, Kubernetes).
• Previous experience in Agile/Scrum environments.

What We Offer:

• Competitive salary and performance-based bonuses
• Flexible working hours and remote work options
• Opportunities for upskilling and certifications
• Collaborative and inclusive team culture
• Health insurance and wellness benefits

Job Description

We are building a AI first employee referral product for SMBs that is going to change the way employee referrals are handled. We combine modern web technologies and cloud services to deliver a seamless experience both for the organizations and users .

• What You’ll DoBuild and maintain responsive, accessible UIs using React/Next.js, Tailwind CSS, and ShadCN UI
• Develop and scale backend services in Node.js, exposing clean REST or GraphQL APIs
• Integrate with Firebase and AWS for core functionality
• Collaborate with product and design to translate requirements into production-ready code
• Write clear, maintainable tests (unit, integration, end-to-end) and participate in code reviews
• Leverage AI-assisted tools like ChatGPT (and other productivity tools) to work effectively and solve problems faster
• What We’re Looking For1–2 years of professional full-stack development experience
• Strong proficiency in JavaScript/TypeScript, with hands-on work in React and Next.js
• Comfortable styling with Tailwind CSS and building component systems (e.g. ShadCN UI)
• Solid experience in Node.js backend development and API design
• Familiarity with Firebase services and basic AWS SDK usage
• Good understanding of Git workflows and CI/CD practices
• Ability to pick up new tools and frameworks (“and much more”) as needed
• Excellent communication skills, a collaborative mindset, and a bias for action
• Nice to HaveBasic experience with Docker or containerized deployments
• Exposure to GraphQL or server-side rendering best practices
• Any prior work leveraging AI-powered tooling for development productivity
• What We OfferA chance to shape a core product from the ground up
• Flexible, remote-friendly work environment
• Competitive compensation and learning stipends
• A supportive, knowledge-sharing culture with regular hackathons

• Ability to translate Wireframes and PSD Designs into functional web apps using HTML5, AngularJS, React , Node.js, and Mongo, Dynamo
• With 3+ years, Proven experience as a Full Stack Developer or similar role preferably using MERN stack.
• Binding of UI elements to JavaScript object models
• Creating RESTful services with Node.js
• Architect scalable web architectures
• Work in a cross-functional team to deliver a complete user experience
• Create Unit and Integration tests to ensure the quality of code
• Be responsive to change requests and feature requests
• Write code that is cross-platform and cross-device compatible
• Ability to wear many hats and learn new technologies quickly
• Experience in using AWS

Job description

We are hiring for Java Angular position. This is for work from home opportunity.

Skills / Attributes Required

• Should have 5-8 years of experience on Javascript.
• Should have good experience on Typescript, JavaScript, CSS, and OOPS concept
• Should have experience in HTML, CSS with strong logical skills and flair to learn and perform
• Should be strong in OOPS
• Should have good communication skills
• Knowledge of Agile
• Experience on Bootstrap
• API Integration, Debugging

Base location - Mumbai - Work from Home

We are looking for passionate, talented, and motivated Developers to join our team and help deliver high-quality technical solutions. If you’re excited about working on the newest technologies and delivering value with a sense of ownership, then you should join us.

What you will do:

• Write clean code that follows industry standards and best practices.
• Participate in architectural discussions to improve our technology stack.
• Innovate ideas to promote best practices.
• Work closely with cross-functional stakeholders to make collaboration better between teams.
• Deliver high-quality and maintainable code using test-driven methodologies.
• Participate and contribute towards improving the development process and practices within the team and across the organization.

Qualifications:

• You will have a minimum of 3 years of industry experience developing on the FullStack
• Experience with CSS, HTML, Javascript
• Experience with RESTful services
• Knowledge and experience in building scalable Node.js applications
• Continuous integration/continuous deployment experience
• Experience with building tools such as Webpack, grunt, gulp, babel etc.
• Strong desire to learn and share knowledge with others

Desired Skills:

• Strong understanding of data structures and design patterns
• Experience with one or more front-end Javascript frameworks is a BIG plus
• Full understanding of the complete web technology stack including how to architect highly scalable solutions
• Experience with Relational or NoSQL databases
• Working knowledge of AWS services.

Skills:-

Asp.Net, .Net Core, Web API,ASP.NET MVC, ReactJS,Jquery,Javascript,HTML

Desired profile

• Good verbal & written communication
• Proactive
• Flexible to working hours
• Good in team work as well as individual contributor
• Must be able to contribute to productivity in short time

Technical knowledge

• Design and implement software components using up-to-date technologies and best practices.
• Comprehensive understanding of the REST architecture.
• Strong working experience in Angular,HTML5, CSS3
• Strong working experience in Container Orchestration Management on-premise and public cloud (Docker, Kubernetes or similar)
• Overall understanding of the Service Oriented Architecture
• Experience with widely used design patterns.
• Should possess prior experience in building distributed multi-tier applications with single sign-on.
• Continuous Integration (CI) and Automated Deployment on AWS/Azure
• Static and dynamic code quality analysis
• Should understand the dynamics of the full-stack development and guide junior team members.
• Experience in developing enterprise-scale software platforms
• Should have hands-on experience in managing releases.
• Build applications using Azure Services and deploy them on Azure Infrastructure.