
About the Role
We are looking for an experienced Calypso Developer with strong expertise in L2/L3 support and DevOps methodologies to join our engineering team.
In this role, you will bridge the gap between development and operations, ensuring the stability, performance, and continuous integration/delivery of our Calypso applications. You will handle complex technical issues, optimize system workflows, and automate deployment pipelines to support our global financial technology solutions.
Roles & Responsibilities
L2/L3 Support & Application Maintenance
- Provide high-quality L2 and L3 technical support for the Calypso platform, diagnosing and resolving complex production issues, system bottlenecks, and data discrepancies.
- Analyze application logs, thread dumps, and database queries to troubleshoot root causes of failures in a timely manner.
- Own and manage critical incident response, ensuring minimal downtime and adherence to strict SLAs.
- Collaborate closely with business analysts, clearing houses, and trading desks to resolve functional and technical queries related to Back-Office, Middle-Office, and market data interfaces.
- Implement, maintain, and optimize CI/CD pipelines for Calypso deployments using tools like Jenkins, GitLab CI, or TeamCity.
- Drive infrastructure automation and environment management using Ansible, Terraform, or similar tools.
- Containerize Calypso components where applicable (using Docker/Kubernetes) to streamline environment provisioning.
Preferred Candidate Profile
Experience
- 5 to 8 years of solid technical experience working with the Calypso Banking Framework.
Soft Skills
- Excellent analytical problem-solving skills.
- Strong communication skills to interact with global stakeholders.
- Ability to thrive under pressure in a production support environment.
Perks and Benefits
Competitive Compensation
- Market-leading salary with performance-linked annual bonuses.
Comprehensive Health & Wellness
- Premium medical, accident, and life insurance coverage for you and your immediate family.
Continuous Learning
- Access to professional certifications, internal tech academies, and structured leadership development programs to support your career progression.
Work-Life Balance
- Flexible working hours and hybrid work arrangements to keep your personal and professional life well-balanced.
State-of-the-Art Infrastructure
- Opportunity to work in a world-class office environment equipped with high-end tech infrastructure and vibrant collaboration spaces.

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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Core Responsibilities:
- Design, develop, and maintain backend services and APIs using Python or Golang.
- Write high-quality, testable, and maintainable code with a focus on performance and scalability.
- Implement automated tests and contribute to CI/CD pipelines.
- Collaborate with product, QA, and DevOps teams for end-to-end feature delivery.
- Troubleshoot production issues and provide timely resolutions.
- Participate in design and architecture discussions to improve system efficiency.
- Contribute to improving development processes, coding standards, and best practices.
Experience and Expertise:
- 2–4 years of experience in backend development with Python or Golang.
- Solid understanding of RESTful APIs, microservices, and distributed systems.
- Strong knowledge of data structures, algorithms, and OOPS principles.
- Hands-on experience with relational and/or NoSQL databases.
- Familiarity with Linux development, Docker, and basic cloud concepts (AWS/GCP/Azure).
- Proficiency with Git and version control workflows.
- Familiarity with AI-powered development tools or exposure to projects involving large language models (LLMs) is a plus.
Skills:
- Strong analytical and debugging skills with the ability to solve complex problems.
- Good communication and collaboration skills across teams.
- Ability to work independently with minimal supervision while being a strong team player.
- Growth mindset – eagerness to learn new technologies and improve continuously.
Strong Industrial Designer / Physical Product Designer profile
Mandatory (Experience 1) - Must have a minimum 5+ YOE in Designing Consumer Electronics or Consumer Durables Physical Products
Mandatory (Experience 2) - Very Strong Experience with CMF (Color, Material, Finish) for Physical product designs
Mandatory (Experience 3) - Must have experience with 3D Designs using computer-aided design (CAD) tools
Mandatory (Portfolio) - Strong portfolio of Industrial / Physical Product design Consumer Products (Must have shown the 3D look and feel of Physical products in portfolio)
Mandatory (Company) - Good Consumer Electronics or Handset / Mobility or Automotive Industry or New age start-ups ( Eg, Jaguar, Titan, Ola, Fossils, BMW)
Mandatory (Education) - Design Degree from NID Ahmedabad or an equivalent tier-1 design institute
Organising appointments and meetings with Doctors/Distibutors - hospital & healthcare staff
identifying and establishing new business
negotiating contracts,New Distibutors,demonstrating or presenting products to healthcare staff including doctors, nurses and pharmacists.
undertaking relevant follow up meeting with Doctors/Clinicians/Technicians/Nurses/Distributors.
managing budgets,reviewing sales performance
writing reports and other documents.
Hard working & Target oriented, willing to travel extensively
About the Role
We are looking for a highly skilled and experienced Senior React Native Developer to join our team and take the lead on developing our cross-platform mobile application. You’ll play a critical role in building, launching, and scaling a high-performance mobile app that runs seamlessly on both iOS and Android platforms from a single codebase.
If you’re passionate about mobile technologies, have a strong command of React Native, and are excited about creating a high-quality product from the ground up, we’d love to hear from you.
Responsibilities
- Lead the end-to-end development of a cross-platform mobile application using React Native.
- Collaborate with product managers, designers, and backend engineers to deliver high-quality user experiences.
- Build reusable components and front-end libraries for future use.
- Optimize app performance for speed and scalability across devices and OS versions.
- Ensure the app complies with design standards and platform-specific guidelines (Apple App Store & Google Play).
- Set up CI/CD pipelines for automated builds, testing, and deployment (e.g., using Fastlane, EAS, or similar).
- Integrate RESTful APIs and third-party services.
- Handle app store submissions and updates.
- Mentor junior developers and enforce best practices in mobile development.
Requirements
Must-Have:
- 5+ years of experience in mobile application development.
- 3+ years of hands-on experience with React Native.
- Strong understanding of JavaScript (ES6+), TypeScript, and React architecture.
- Deep knowledge of iOS and Android mobile app development lifecycle.
- Experience with mobile UI/UX best practices and performance optimization.
- Familiarity with native build tools (Xcode, Android Studio).
- Experience integrating REST APIs and handling network latency issues.
- Proficient with Git, GitHub/GitLab, and agile development practices.
- Experience with push notifications, in-app purchases, deep linking, and analytics SDKs.
Preferred:
- Experience with Expo or EAS for managed workflows.
- Familiarity with mobile CI/CD pipelines (Fastlane, Bitrise, etc.).
- Experience with native modules (Objective-C/Swift and Java/Kotlin) as needed.
- Knowledge of automated testing frameworks (Jest, Detox).
- Published apps in both the App Store and Google Play.
- Prior experience in startups or high-growth environments.
What We Offer
- Opportunity to lead and build a product from the ground up.
- Work with a dynamic and talented team in a fast-paced environment.
- Flexible working hours and remote-first culture.
- Competitive salary and equity options (if applicable).
- Learning and development budget.

Job Description
We're seeking a qualified sales associate to sell annual car and bike subscription products that our customers have grown to rely on.
The sales associate will utilize their skills to generate high-quality leads, build strong relationships with customers,
and close deals. The ideal candidate has skills and demonstrates the ability to showcase our offerings compellingly.
Requirement & Skills
Bachelor’s degree in Business, Marketing, or related field
Strong verbal and written communication
A drive to seek new business
Excellent telephone skills
Highly organized
Experience: 06 Months - 2 years
Job Location: Work from home
Selection process:- HR round & Manager round
Qualification: Graduation
Working days: 6 working days (Sundays off)
Shifts: 10:00am - 7:00pm
Mandatory language: English/Hindi
Laptop: candidates are to use their own laptops.
Additional Compensation: If applicable, this will be decided on the basis of your designation
- Backend server development & support with Node, JavaScript, JSON, REST, NoSQL, Cloud Native technologies like Docker & Registry, Kubernetes & Helm
- Skilled in data structures, algorithms, modularization, OOP, microservices, and design patterns
- Skilled in coding best practices using containers, packaging (npm, yarn), agility (with Git, Jira), unit testing (JEST), CI/CD (Jenkins), debugging, and ensuring high productivity & quality
- Exposure to security (OIDC/JWT, RBAC, monitoring, auditing)
- Good with learning, problem solving & innovation
- Good written & verbal communications skill; team player with good logical thinking, EQ, and resilience
We are looking for a React Native developer interested in building mobile apps on both the iOS and Android platforms. You will be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort, and as such, a strong team player with a commitment to perfection is required.
Responsibilities
- Leverage native APIs for deep integrations with both iOS and Android platforms.
- Diagnose and fix bugs and performance bottlenecks for performance that feels native.
- Maintain code and write automated tests to ensure the product is of the highest quality.
- Transition existing iOS and Android apps to React Native.









