
Design, develop and maintain robust test automation frameworks for financial applications
Create detailed test plans, test cases, and test scripts based on business requirements and user stories
Execute functional, regression, integration, and API testing with a focus on financial data integrity
Validate complex financial calculations, transaction processing, and reporting functionalities
Collaborate with Business Analysts and development teams to understand requirements and ensure complete test coverage
Implement automated testing solutions within CI/CD pipelines for continuous delivery
Perform data validation testing against financial databases and data warehouses
Identify, document, and track defects through resolution using defect management tools
Verify compliance with financial regulations and industry standards

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.
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Job Description
Team Lead – Full Stack Developer
Experience
3–5 Years
Location
Bangalore (Onsite)
Role Summary
We are looking for a highly skilled, hands-on, and ownership-driven Team Lead – Full Stack Developer who can independently architect, design, develop, deploy, and support enterprise-grade web, mobile, and cloud-native applications.
The ideal candidate should have strong expertise in ReactJS, Next.js, Java, Spring Boot, Microservices, Distributed Systems, Cloud Technologies, DevOps, AI-Assisted Development, and Product Engineering.
The candidate will be responsible for owning end-to-end product development, including frontend architecture, backend services, APIs, databases, deployment, production support, stakeholder communication, sprint planning, team leadership, and successful delivery of scalable, secure, and high-performance solutions.
Key Responsibilities
Architecture & Product Ownership
- Design end-to-end application architecture, HLDs, LLDs, deployment architecture, integration architecture, and security architecture.
- Build products from scratch and independently drive projects from concept to production.
- Convert business requirements into technical solutions, user stories, sprint plans, and delivery roadmaps.
- Design scalable, secure, fault-tolerant, multi-tenant, and enterprise-grade applications.
- Evaluate and recommend suitable technologies, frameworks, and development approaches.
Full Stack Development
Frontend Development
- Design and develop responsive and modern web applications.
- Build reusable UI components and scalable frontend architectures.
- Develop Single Page Applications (SPA) using ReactJS and Next.js.
- Implement state management using Redux Toolkit and Context API.
- Integrate REST APIs, GraphQL APIs, and WebSocket-based applications.
- Ensure application accessibility, responsiveness, performance optimization, and SEO best practices.
- Collaborate closely with UI/UX designers to deliver intuitive user experiences.
Backend Development
- Develop enterprise-grade backend applications using Java and Spring Boot.
- Design and develop REST APIs, Microservices, SOAP Services, gRPC Services, and Webhooks.
- Build reusable frameworks, service layers, and integration modules.
- Implement authentication, authorization, API security, and enterprise integrations.
- Optimize application performance, scalability, reliability, and maintainability.
Distributed Systems & Enterprise Solutions
- Design distributed systems using Event-Driven Architecture, CQRS, Saga Pattern, DDD, Hexagonal Architecture, and Clean Architecture.
- Implement resilience patterns, service discovery, circuit breakers, distributed transactions, and failover mechanisms.
- Build workflow automation platforms, document management systems, enterprise integration solutions, and business process automation systems.
Team Leadership & Delivery
- Lead and mentor development teams.
- Conduct code reviews, architecture reviews, and technical discussions.
- Drive sprint planning, stand-ups, reviews, and retrospectives.
- Collaborate with Product, Business, QA, DevOps, AI, and Management teams.
- Ensure successful project delivery while maintaining engineering standards and best practices.
- Support hiring, onboarding, mentoring, and technical growth of team members.
DevOps, Deployment & Production Support
- Manage CI/CD pipelines and deployment processes.
- Work with Docker, Kubernetes, and cloud-native environments.
- Implement Blue-Green, Canary, Rolling, and Zero-Downtime deployment strategies.
- Monitor application health and troubleshoot production issues.
- Ensure application reliability, security, scalability, and operational excellence.
AI & Innovation
- Leverage AI tools to improve development productivity and software quality.
- Build AI-powered Proof of Concepts (POCs) and enterprise applications.
- Utilize AI for development, testing, documentation, architecture reviews, and automation.
- Collaborate with AI teams to integrate intelligent capabilities into business applications.
Mandatory Technical Skills
Frontend Technologies
- ReactJS
- Next.js
- JavaScript (ES6+)
- TypeScript
- HTML5
- CSS3
- Tailwind CSS
- Material UI
- Bootstrap
- Redux Toolkit
- Context API
- React Query
- Responsive Design
- Progressive Web Applications (PWA)
Backend Technologies
- Java 8/11/17/21
- Core Java
- Spring Boot
- Spring MVC
- Spring Security
- Spring Data JPA
- Spring Cloud
- Spring Batch
- Spring WebFlux
- Spring Integration
- Spring AOP
- Spring Validation
APIs & Enterprise Integrations
- REST APIs
- SOAP Services
- GraphQL
- gRPC
- Webhooks
- OpenAPI / Swagger
- OAuth2
- JWT
- OpenID Connect
- SAML
Microservices & Distributed Systems
- Microservices
- Event-Driven Architecture
- CQRS
- Saga Pattern
- Domain-Driven Design (DDD)
- Event Sourcing
- Hexagonal Architecture
- Clean Architecture
- Service Discovery
- Circuit Breakers
Messaging & Streaming
- Apache Kafka
- RabbitMQ
- Event Streaming
- Message Brokers
- Asynchronous Processing
Databases
- PostgreSQL
- Oracle Database
- Oracle FLEXCUBE
- MySQL
- SQL Server
- MongoDB
- Redis
- Database Design
- Query Optimization
- Indexing
- Migration
- Replication
DevOps & Cloud
- Docker
- Kubernetes
- Jenkins
- GitHub Actions
- GitLab CI/CD
- AWS
- Azure
- GCP
Monitoring & Quality
- Grafana
- Prometheus
- ELK Stack
- OpenTelemetry
- JUnit
- Mockito
- SonarQube
- Unit Testing
- Integration Testing
- API Testing
- Performance Testing
- Security Testing
AI-Assisted Development Tools
- ChatGPT
- Claude
- Cursor
- GitHub Copilot
- Replit
- Lovable
- IntelliJ IDEA
- Prompt Engineering
- AI-Based Code Review
- AI-Based Testing & Documentation
Preferred Domain Experience
- Banking & Financial Services
- FinTech
- Enterprise SaaS
- Workflow Automation
- Digital Transformation
- AI-Powered Applications
- OCR & Document Processing
- Payment Systems
- Enterprise Integration Platforms
- Identity & Access Management
- Multi-Tenant Platforms
Soft Skills
- Strong leadership and ownership mindset.
- Excellent communication and stakeholder management skills.
- Strong analytical and problem-solving abilities.
- Ability to manage multiple projects simultaneously.
- Strong mentoring and team collaboration skills.
- Innovation-driven and continuous learning attitude.
Education
Bachelor's Degree or Master's Degree in:
- Computer Science
- Information Technology
- Software Engineering
- Electronics & Communication
- Or equivalent practical experience
Preferred Candidate Profile
A highly motivated Full Stack Engineering Leader with experience building products from scratch, owning frontend and backend architecture, leading engineering teams, driving innovation, and delivering scalable enterprise-grade applications across web, mobile, cloud, and enterprise platforms. The candidate should be capable of independently managing architecture, development, deployment, production support, and successful project delivery while mentoring and growing engineering teams.
mandatory one w
Virtual Hiring Drive Site Reliability Engineer (SRE)
Date: 25th April 2026, Saturday (Single-Day Drive)
Mode: 100% Virtual - All interview rounds on the same day
Experience: 3 to 7 Years
Note : We are looking for quick joiners who can join us within 30 days.
About the Role
We are looking for a Site Reliability Engineer who understands the realities of running production systems at scale. If building reliable, scalable, and observable systems excites you, you'll enjoy working with us.
At One2N, we solve One-to-N problems where proof of concept is already built and the real challenge lies in scalability, maintainability, performance, and reliability.
You will work closely with startups and mid-sized clients, helping them architect production-grade infrastructure and observability systems.
Key Responsibilities
- Design and build platform engineering solutions with a self-serve model
- Architect and optimize observability systems (metrics, logs, traces)
- Implement monitoring, logging, alerting & dashboards
- Build and optimize CI/CD pipelines
- Automate repetitive operational and infrastructure tasks (IaC-first approach)
- Improve Developer Experience (DX)
- Guide teams on SRE best practices & on-call processes
- Participate in code reviews and mentor engineers
- Contribute to cloud-native and platform engineering initiatives
Must-Have Skills
- 3 - 7 years experience in DevOps / SRE / Platform Engineering
- Strong hands-on with Kubernetes on AWS
- Expertise in observability tools like Datadog / Honeycomb / ELK / Grafana / Prometheus
- Experience with Docker & Microservices architecture
- Infrastructure as Code using Terraform / Pulumi
- Strong Linux troubleshooting skill
- Programming knowledge in Golang / Python / Java
- Automation & scripting expertise
Core responsibilities
• Collaborate with product teams to more accurately define new features
• Collaborate with UX in the building of a design system/component library
• Ensure high performance of all systems developed
• Aware of the relationship between development and business with a strong sense of ownership
• Employ the latest techniques such as agile software development
• Good knowledge of highly scalable server-side development
• Basic working knowledge of Unix/Linux
• Excellent problem solving and coding skills in Javascript/Angular
• Strong interpersonal, communication and analytical skills
• Should have the ability to express their design ideas and thoughts
Job Brief
• JavaScript and angular expertise
• Experience with libraries such as bootstrap, Ag-grid, formly, observables, and ngrx
• You enjoy working with new technologies, and are curious and energetic
• Experience working with REST APIs
• Good understanding about authentication and security
• Create and maintain various unit and integration tests
• You enjoy working in a creative and agile environment that moves fast
• Ability and interest in providing mentorship to junior members of the team
• Write high quality code and Conduct code reviews
• Being resourceful and detail-oriented, along with being an outside the box thinker!
• Experience being a great team player, who work collaborative, and brings a positive attitude
Company Profile:
Website : www.wissen.com
Wissen Thought leadership : https://www.wissen.com/articles/
https://www.youtube.com/watch?v=H_rLmHvlOKg
Employee Speak: https://www.ambitionbox.com/overview/wissen-technology-overview
LinkedIn: https://www.linkedin.com/company/wissen-technology
Wissen | Driving Digital Transformation
A technology consultancy that drives digital innovation by connecting strategy and execution, helping global clients to strengthen their core technology.
EXCELLENT OPENING FOR USA ENERGY SALES PROCESS (INBOUND & OUTBOUND) - PayGeek is hiring for its captive process (www.letuscompare.net) in New Town, Kolkata for the USA Energy Sales Process (Inbound / Outbound Telesales) and offers you the opportunity to come and join Immediate with the below benefits:
As an International Sales Executive in our company, your primary responsibility is to drive sales and revenue generation for the company by engaging with potential customers from the US. You will be responsible for handling inbound sales calls, building relationships
Note Opportunity Type: Work From Office (Please don't apply if you are looking for a work from home option, but we do provide pickup & drop)
Desired Candidate Profile
* Should have convincing Capabilities and selling skills.
* Excellent English Communication Skills.
* Basic Computer Knowledge.
* Qualification No Bar.
* Min 1 year experience in Outbound Sales Process. (Tech Support experience not counted) .
Perks and Benefits
* Fixed Shift with Fixed Week OFF (Sunday & Saturday)
* Office Timings: 7:30 PM - 5:00 AM (Night Shift)
* Salary on Time (1st of every month).
* No Salary Deduction for Target
* Monthly Performance Bonus.
* Uncapped Incentives & Commissions.
* Referral Bonus.
* Pickup & Drop or Transport Allowance Provided.
* No Salary Deduction for Target
* Monthly Performance Bonus.
To apply call HR Team - Tania Fatema
JOB DETAILS
Job Title: Call Associate Executive required For US Energy Sales Process | Night Shift
Company: Paygeek Soft Solutions ( DWC Technologies )
PayGeek is hiring for its captive process (www.letuscompare.net) in New Town, Kolkata for the USA Energy Sales Process (Inbound / Outbound Telesales) and offers you the opportunity to come and join Immediate with the below benefits:
Opportunity Type: Work From Office (Please don't apply if you are looking for a work from home option, but we do provide pickup & drop)
Salary Range: ₹15,000.00 - ₹28,000.00 per month
For any query please call HR Team -Tania Fatema
Office location Address :
Mani Casadona, 10th Floor, Office # 08 Plot #2 F/4, Action Area, Action Area 1D, #2 F, Newtown, Kolkata, West Bengal 700156 .
About Typito
We strive to build a workplace that helps everyone nurture a growth mindset and here's what our https://www.glassdoor.co.in/Reviews/Typito-Reviews-E4837925.htm" target="_blank">Glassdoor reviews say. You can learn more about https://typito.com/blog/thing-called-culture-typito/" target="_blank">our culture here and http://blog.typito.com/why-we-are-building-typito/" target="_blank">here's why we are building Typito.
If all of this looks exciting, please continue reading.
We are looking for a Product QA Analyst, with at least 2 years of QA experience and who will undertake the Quality Assurance testing of our web app (https://typito.com). Apart from QA, the role entails working closely on product lifecycle and product evolution along with the Product Management and the Technology team.
Responsibilities:
- Become the gate-keeper for Product Quality that we offer our customers and uphold the high standard of customer happiness we've achieved so far - https://www.g2.com/products/typito/reviews
- Work closely with engineers and product managers in rolling out new features and enhancements across Typito.
- Own and manage an exhaustive list of test-cases as part of the product development and document iterations of testing we do
- Develop an understanding of the Typito product and document use-case scenarios
- Own efforts on Functional, Regression, UI testing for Web and Mobile
- Participate in product feature rollouts and suggest useful feature additions on the app and recommend improvements in Typito to enhance user experience
- Be an advocate of app performance and lead initiatives on this front.
Requirements:
- Experience - At least 2 years experience being part of a QA team with defined responsibilities that gave you exposure to efficient testing and deployment processes.
- Impeccable communication skills - You'll be collaborating with multiple teams, having the ability to communicate with both technical and non-technical people is necessary.
- Critical thinking skills - You know how to think from a customer's perspective throughout the entire development cycle #empathy. You should be able to create lots of "What If" scenarios and make sure the app is battle-tested to handle those scenarios.
- Quick learner - Typito app is changing at a rapid pace, there is no single way to handle issues that come up. You must adapt quickly to new tools and techniques that keep improving your own workflow.
- Collaboration skills - As mentioned above, you'll be collaborating with developers and product managers, alike. It's important that you understand how to convey important issues to other people, and to listen well. We believe in the power of red-flagging and we expect the QA function to help us get upto speed on challenges faced by our customers.
- Automation testing skills is a strong plus as we would be experimenting with automation suites that can make our QA function more robust and efficient.
The candidate is required to generate leads by visiting Co-operative societies, Colleges and Clubs. The candidate is required to meet the Managers of the Clubs or SPOC of a college or society and explain them about our Housie Quiz game. Persuade them to organize a housie game in their vicinity.
The candidate is rwquired to organize atleast 1 housie quiz game in any Club/ College or Society.
The candidate should be ready to travel.
Parikshram is a Bangalore based tech startup company, building the world's first career success platform for QA-Testing professionals around the world. Currently running through the social media channels with the name of “Software Testing Studio" (soon to be renamed as Parikshram), it has an active user base of ~0.2 million testing professionals and focuses on recruitment, upskilling and community building. The company is growing at a rapid pace and is hiring aggressively.
Qualifications
- 5+ years experience in PHP and Wordpress development, WordPress CMS Installation, theme customizations.
- Should possess strong knowledge of SEO, Secure sites, Wordpress, Web Design
- Good knowledge of WordPress development and life cycle (theme hierarchy, plugins, etc
- Strong understanding of PHP back-end development. Experience in front-end technologies like HTML5,CSS3,Bootstrap4,JavaScript,PHP.
- Basic Knowledge of Core PHP, MySQL Database.
- Experience in designing and developing responsive design websites.
- Ability to understand CSS changes and their ramifications to ensure consistent style across platforms and browsers.
- Ability to convert comprehensive layout and wireframes into working HTML pages. Payment Gateway integration for WooCommerce (eg: Paypal, Razorpay, etc).
- Ability to build and manage a team.
- Good communication skills.
Key Responsibilities:
- The Laravel/CodeIgniter (HMVC) Developer is expected to be able to perform all aspects of the development tasks, including front- end, back- end, and database development.
- Develop web sites, applications and rich multi- media experiences according to the brief and technical specifications.
- Must have experience and knowledge in Laravel/CodeIgniter (HMVC)/Symphony Framework.
- The applicant is expected to possess strong problem-solving skills programming, testing and troubleshooting skills.
- Proficiency in Laravel/CodeIgniter (HMVC)/Symphony framework(s), jQuery, JavaScript, AJAX, CSS, HTML, MySQL/Postgre SQL/Mongo DB.
- Eagerness to contribute to a team-oriented environment.
- Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality.
- Knowledge of object-oriented programming using HMVC framework.
- Good knowledge of the common Laravel/CodeIgniter (HMVC)/Symphony framework(s) or web server exploits and their solutions.
- Develop, record and maintain cutting edge web-based PHP applications on portal plus premium service platforms.
- Familiar with REST API's and Integration with third-party API's.
- Hands on Experience in an e-commerce environment would be an added advantage.
- Adhering to project coding standards and recommending improvements.
- Modifying existing software to correct errors, allowing it to function in new operating environments.
- Additional Technical skill set:
- AWS/Azure deployments and architecture.
- Knowledge of Web RTC.
- API
- Financial and Accounting related product knowledge.
Mandatory Skills :
- Laravel/CodeIgniter (HMVC)/Symphony framework(s), CSS, HTML, MySQL/Postgre SQL/Mongo DB, JavaScript, jQuery, AJAX
Education
UG: B.Sc. in Any Specialization, B.Tech/B.E. in Any Specialization, BCA in Computers
PG: Any Postgraduate in Any Specialization
Doctorate: Doctorate Not Required.
Job Type: Full-time
Responsibilities:
• Familiar with the software development life cycle (SDLC) from analysis to
deployment.
• Comply with coding standards and technical design.
• Adapts structured coding styles for easy review, testing and maintainability of
the code.
• Integrate the developed functionality and/or component into a fully functional
system.
• Ensure unit and integration level verification plan are in place and adheres to
great quality of code at all time.
• Active participate in troubleshooting, debugging and updating current live
system.
• Verify user feedback in making system more stable and easy.
• Work closely with analysts, designers and other peer developers.
• Preparing technical training documents for onboarding new engineers.
Requirements:
• Bachelor’s degree in computer science or equivalent practical experience.
• Understanding of OOPS concepts, Persistence, Threading.
• Good understanding of version control system (GIT).
• Knowledgeable in data structures and algorithms.
• A background in Engineering with sound oral and written communication skills.
• 3+ years of experience working on the server side.
Additional Requirements For Experienced Candidates:
• Exposure to API designing, scalable architecture and thorough understanding of
systems.
• Great database modeling skills.
• Working knowledge of Databases, both relational (such as PostgreSQL) and inmemory
database (such as Redis).
• Good understanding of web stack and how all the pieces fit together.
• Competent with developing web apps in popular MVC frameworks (Django, RoR,
etc,).
• Experience with open-source projects.
• Experience in designing interactive applications.












