
- Proven experience as a Full Stack Developer with hands-on expertise in Core Java, Angular/ React and SQL.
- Good expertise in microservices.
- Good experience in cloud platform, AWS preferred.
- Experience with RESTful services and APIs.
- Solid understanding of object-oriented programming principles.
- Familiarity with version control systems like Git.
- Excellent problem-solving skills and attention to detail.
- Strong communication skills and the ability to work well in a team environment.

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer 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.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
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Job Title : Senior Full Stack Developer (Dashboard Applications)
Experience : 7+ Years
Location : Gurgaon (Mandatory)
Duration : 6 to 9 Months Contract (Initial 6 Months Commitment Mandatory)
Start Date : 1st April (Immediate Joiners Preferred)
Work Mode : Hybrid (Work From Home + 1 Day/Week at Home Office in Gurgaon)
Work Schedule : 45 Hours/Week + Mandatory Weekend Availability (Saturday & Sunday)
About the Role :
We are hiring a highly skilled Full Stack Developer based out of Gurgaon to work directly with the leadership team of a Cybersecurity Product Company.
This role focuses on building advanced, high-performance dashboard applications to significantly enhance the company’s product capabilities.
This is a high-ownership, high-impact role, where the selected candidate will work closely with the founder/leadership and contribute directly to core product innovation.
Mandatory Skills :
React + TypeScript, Dashboard/Data Visualization (ECharts/D3.js), Node.js (Fastify), Kafka (real-time streaming), ClickHouse, PostgreSQL, Redis, Microservices Architecture, Performance Optimization, Gurgaon-based candidate with 7+ years experience.
Important Note (Strict Requirements) :
- Candidate must be based in Gurgaon (No remote-only candidates)
- Must be comfortable working on weekends (Sat & Sun)
- Must commit to minimum 6 months
- Must be available for in-person collaboration (1 day/week at home office)
- No compromise on the above requirements
Key Responsibilities :
- Design and develop scalable, real-time dashboard applications
- Build data visualization systems using modern frontend frameworks
- Work on end-to-end full stack development (UI to backend APIs)
- Integrate large-scale data pipelines and streaming systems
- Optimize dashboards for performance, usability, and responsiveness
- Collaborate directly with leadership to translate business needs into technical solutions
- Contribute to architecture decisions and system design
Required Technical Skills :
Frontend :
- React.js (18+)
- TypeScript
- TailwindCSS
- State Management (Zustand / TanStack Query)
- Data Visualization:
- Apache ECharts
- D3.js
- Leaflet.js (Maps)
Backend :
- Node.js (20 LTS)
- Fastify (preferred)
- REST API Development
- Prisma ORM
Data & Streaming :
- Apache Kafka / KafkaJS
- Apache Flink (or Kafka Streams)
Databases :
- ClickHouse (must have for analytics use cases)
- PostgreSQL
- Redis
Good to Have :
- Graph DB (Neo4j)
- Object Storage (MinIO)
Machine Learning (Nice to Have) :
- Python (FastAPI)
- Basic experience with:
- scikit-learn
- pandas / numpy
- Understanding of anomaly detection systems
DevOps & Infrastructure :
- Docker & Kubernetes
- Terraform
- Nginx
- Monitoring: Prometheus, Grafana
- Observability: OpenTelemetry
- Authentication: Keycloak / JWT
Testing & Quality :
- Unit & Integration Testing:
- Vitest / Jest
- Supertest
- E2E Testing:
- Playwright
- Performance Testing:
- k6
What We’re Looking For :
- Strong experience in building complex dashboards or analytics platforms
- Ability to work independently as a single contributor
- High ownership and accountability mindset
- Strong problem-solving and system design skills
- Someone who is practical, execution-focused, and reliable
Why Join :
- Direct collaboration with leadership
- Opportunity to build cutting-edge cybersecurity dashboards
- High-impact role with end-to-end ownership
- Flexible work setup (with meaningful in-person collaboration)
Job Role: Sr. Full Stack Developer
Experience- Min 6 Years
Location-Bangalore
Company Profile- https://www.wissen.com/
Domain
Fintech, Banking, Capital Markets, Investment Banking
Job Summary
We are looking for a highly experienced Senior Full Stack Engineer with strong hands-on expertise in Java, Spring Boot, AWS,React, and DynamoDB. The ideal candidate will have a strong background in building secure, scalable, high-performance applications for financial services, with experience in regulated environments such as banking, capital markets, or investment banking.
Key Responsibilities
- Design, develop, and maintain scalable backend services using Java and Spring Boot.
- Build responsive and reusable user interfaces using React.
- Design and optimize data models and access patterns in DynamoDB.
- Develop RESTful APIs and integrate them with front-end and downstream systems.
- Work on microservices-based architecture and cloud-native application design.
- Collaborate with product managers, business analysts, architects, QA, and DevOps teams to deliver business-critical solutions.
- Ensure application security, performance, reliability, and maintainability.
- Participate in code reviews, architecture reviews, and design discussions.
- Troubleshoot production issues and support enhancements in live environments.
- Follow SDLC, Agile, and DevOps best practices in a fast-paced financial services environment.
Required Skills
- 8+ years of experience in software development.
- Hands-on experience working on React, AWS cloud environment and DynamoDB.
- Proficiency in Java, J2EE, Spring, Hibernate, REST API, Microservices.
- Experience in developing applications using J2EE Design Patterns and AWS services.
- Strong problem-solving skills and attention to detail.
- Excellent communication and teamwork skills.
- Qualifications
- Bachelor’s or Master’s degree in Computer Science, IT, or a related discipline.
- Proven experience delivering enterprise-grade applications in regulated financial environments.
Job Title: Senior Technical Consultant
Employment Type: Full-Time
Location: Remote
Experience: 5+ Years
Key Responsibilities
Backend Engineering (Primary Focus – ~80–90%)
- Design and build scalable, secure, high-performance backend systems.
- Work with one or more modern programming languages:
- Java, Python, Go, Ruby on Rails, Rust, or Node.js
- Write clean, reusable, testable code and maintain strong unit test coverage.
- Engage in architecture discussions, code reviews, and code pairing.
- Implement and maintain CI/CD pipelines and follow DevOps best practices.
Frontend Contribution (Optional – ~10–20% if willing)
- Not mandatory, but you may occasionally take small frontend tasks.
- Ability to discuss frontend fundamentals (React/Angular basics) is preferred.
- Exposure to HTML/CSS/JS is a plus but not required.
- Willingness to learn or contribute to UI tasks when needed is appreciated.
Client Collaboration
- Work directly with clients to understand business and technical requirements.
- Explain decisions, trade-offs, and architecture clearly and confidently.
Team Collaboration
- Work independently within a distributed global team environment.
- Contribute across the complete product lifecycle and engineering decisions.
Tech Stack for the Role
Backend (Primary)
Must have experience in at least one:
- Java
- Python
- Go
- Ruby on Rails
- Rust
- Or:
- Node.js
Frontend (Optional)
- React or Angular (only if willing)
- HTML & CSS (optional)
Required Skills & Experience
- 5+ years of hands-on backend development experience.
- Strong polyglot programming capability across at least 2 backend stacks.
- Solid understanding of:
- System Design & Architecture
- Design Patterns
- Object-Oriented & Functional Programming Concepts
- Experience with CI/CD pipelines, testing frameworks, and DevOps workflows.
- Ability to work independently with minimal supervision.
- Excellent communication, analytical thinking, and client-facing skills.
Nice to Have
- Experience with Microservices, Docker, Kubernetes.
- Prior consulting, client-facing, or solution-engineering experience.
- Exposure to AWS / GCP / Azure cloud environments.
We’re on the lookout for a passionate Full Stack Developer with 0 to 1 years of experience to join our growing team at The Red Arc. If you love solving problems, building clean code, and collaborating in a dynamic environment then this could be a perfect fit for you.
What we’re looking for:
💼 0 to 1 Years of experience.
🧑💻 A degree in BE, BTech, BSc IT, or a related field.
🛠️ Frontend skills: HTML, CSS, JavaScript, Angular, and basic React.js
⚙️ Backend experience with Node.js, REST APIs, and MySQL
🧩 Familiar with Git/GitHub, basic debugging, deployment
✨ Bonus if you’ve worked with React projects on GitHub, or have experience with TypeScript, testing tools, or CI/CD
But more than skills, we’re looking for someone who’s:
✔️ Eager to learn
✔️ A team player with good communication
✔️ Curious, proactive, and ready to grow with us
Role Description
This is a full-time, remote role for a Frappe and ERPNext Developer. The Developer will be responsible for designing, developing, and maintaining Frappe and ERPNext applications. Daily tasks include customizing modules, integrating third-party systems, troubleshooting and resolving software issues, and working closely with cross-functional teams to enhance system efficiency and user experience.
Qualifications
- Proficiency in Frappe and ERPNext development
- Experience with Python, JavaScript, and web technologies
- Understanding of ERP workflows and business processes
- Skills in database management (MySQL, PostgreSQL)
- Strong problem-solving and troubleshooting abilities
- Ability to work independently and remotely
- Excellent communication and teamwork skills
- Bachelor's degree in Computer Science, Information Technology, or related field
- Experience in the healthcare industry is a plus
- Have experience in customised the frappe crm
Required Skills
1) Good experience in React.js & Asp.net
2) Hand on Node.JS./Express JS
3) Database : MYSQL/MongoDB
4) Experience in Java Script, Typescript.
5)Good experience in HTML5, CSS3, JavaScript, Jquery
6) Experience working in an Agile environment.
7) Good communication skills.
● Demonstrated experience as a software engineer, with at least 5-8 years’ experience
in technology roles
● Experience working on complex systems and cloud architectures, preferably in a B2B
or enterprise context
● Significant experience with the Java programming language and frameworks such as
Spring & SpringBoot
● Good working experience with front-end Javascript frameworks such as ReactJS
● Experience optimizing databases and SQL queries for high-performance
● Good knowledge of AWS services, design patterns and practices - ideally certified
● Experience and keen understanding of the value of working in agile teams
● A “quality-first” mindset, with experience working in continuous integration
environments
● Highly effective at communicating, and comfortable whiteboarding design ideas with
teams of engineers, product managers, and business analysts
● Desire to challenge the status quo and maturity to know when to compromise
● Respect for other team members and a highly collaborative approach to working and
learning together










