
Urgent Requirement - ETL Tester(Banking domain) -Hyderabad
Job Description for QA Engineer:
Location -Hyderabad
- 6-10 years of experience in ETL Testing, Snowflake, DWH Concepts.
- Strong SQL knowledge & debugging skills are a must.
- Banking experience is mandatory
- Experience on Azure and Snowflake Testing is plus
- Experience with Qlik Replicate and Compose tools (Change Data Capture) tools is considered a plus
- Strong Data warehousing Concepts, ETL tools like Talend Cloud Data Integration, Pentaho/Kettle tool
- Experience in JIRA, Xray defect management toolis good to have.
- Exposure to the financial domain knowledge is considered a plus
- Testing the data-readiness (data quality) address code or data issues
- Demonstrated ability to rationalize problems and use judgment and innovation to define clear and concise solutions
- Demonstrate strong collaborative experience across regions (APAC, EMEA and NA) to effectively and efficiently identify root cause of code/data issues and come up with a permanent solution
- Prior experience with State Street and Charles River Development (CRD) considered a plus
- Experience in tools such as PowerPoint, Excel, SQL
- Exposure to Third party data providers such as Bloomberg, Reuters, MSCI and other Rating agencies is a plus
Key Attributes include:
- Team player with professional and positive approach
- Creative, innovative and able to think outside of the box
- Strong attention to detail during root cause analysis and defect issue resolution
- Self-motivated & self-sufficient
- Effective communicator both written and verbal
- Brings a high level of energy with enthusiasm to generate excitement and motivate the team
- Able to work under pressure with tight deadlines and/or multiple projects
- Experience in negotiation and conflict resolution

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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Review Criteria
- Strong Senior Backend Engineer profiles
- Must have 5+ years of hands-on Backend Engineering experience building scalable, production-grade systems
- Must have strong backend development experience using one or more frameworks (FastAPI / Django (Python), Spring (Java), Express (Node.js).
- Must have deep understanding of relevant libraries, tools, and best practices within the chosen backend framework
- Must have strong experience with databases, including SQL and NoSQL, along with efficient data modeling and performance optimization
- Must have experience designing, building, and maintaining APIs, services, and backend systems, including system design and clean code practices
- Experience with financial systems, billing platforms, or fintech applications is highly preferred (fintech background is a strong plus)
- (Company) – Must have worked in product companies / startups, preferably Series A to Series D
- (Education) – Candidates from top engineering institutes (IITs, BITS, or equivalent Tier-1 colleges) are preferred
Role & Responsibilities
As a Founding Engineer at company, you'll join our engineering team during an exciting growth phase, contributing to a platform that handles complex financial operations for B2B companies. You'll work on building scalable systems that automate billing, usage metering, revenue recognition, and financial reporting—directly impacting how businesses manage their revenue operations.
This role is perfect for someone who thrives in a dynamic startup environment where requirements evolve quickly and problems need creative solutions. You'll work on diverse technical challenges, from API development to external integrations, while collaborating with senior engineers, product managers, and customer success teams.
Key Responsibilities-
- Build core platform features: Develop robust APIs, services, and integrations that power company’s billing automation and revenue recognition capabilities
- Work across the full stack: Contribute to both backend services and frontend interfaces, ensuring seamless user experiences
- Implement critical integrations: Connect company with external systems including CRMs, data warehouses, ERPs, and payment processors
- Optimize for scale: Build systems that handle complex pricing models, high-volume usage data, and real-time financial calculations
- Drive quality and best practices: Write clean, maintainable code while participating in code reviews and architectural discussions
- Solve complex problems: Debug issues across the stack and work closely with teams to address evolving client needs
The Impact You'll Make-
- Power business growth: Your code will directly enable billing and revenue operations for fast-growing B2B companies, helping them scale without operational bottlenecks
- Build critical financial infrastructure: Contribute to systems handling millions in transactions while ensuring accurate, compliant revenue recognition
- Shape product direction: Join during our scaling phase where your contributions immediately impact product evolution and customer success
- Accelerate your expertise: Gain deep knowledge in financial systems, B2B SaaS operations, and enterprise software while working with industry veterans
- Drive the future of B2B commerce: Help create infrastructure powering next-generation pricing models from usage-based to value-based billing.
About Blostem:
Blostem is a fintech infrastructure company backed by Rainmatter (Zerodha), MobiKwik, and AC Ventures. We help fintechs embed Fixed Deposits and other financial products in 7 days — vs the traditional 9–12 months.
You'll work on real campaigns, real content, and real pipeline — not just scheduling posts.
What you'll do:
→ B2B content — LinkedIn, email, website
→ Marketing automation and CRM workflows
→ SEO, paid campaign support, and performance reporting
→ Trend-led social content that works for a professional, niche audience
What we're looking for:
We need someone who genuinely lives on the internet.
→ Deep understanding of how LinkedIn, Instagram, and YouTube algorithms work — not surface level
→ Knows what's trending before it peaks — formats, memes, audio, content styles
→ Can spot a good hook, adapt a trend for a B2B/fintech context, and execute fast
→ Understands the difference between content that gets views and content that builds trust
→ Aware of platform-native formats — carousels, short-form video, newsletters, threads
→ Has an eye for what performs in a niche, professional audience vs a mass consumer one
→ Already uses AI tools (ChatGPT, Claude, Perplexity) to research, write, and work faster
→ Writes clearly in English and understands how B2B funnels work
→ Self-starter, fast learner, comfortable in a startup
→ Uses AI for competitor research, content ideation, and summarising long-form material
- Overall Synopsis (Skills to focus)
- Brush up your skills in Photoshop & Illustrator
- Illustrator tools - Pen tool, Gradient, Pathfinder, Blending modes, type on a path, rotate and reflect, mesh tool, selection tool, etc.
- Photoshop tools – change the color of the background, remove a selection, pen tool etc.
- Make sure to revise to recreate curves, and nodes smoothly while doing vectorization.
- Try making some logo designs, and work on the curves & texture.
This is FULL TIME WFH NIGHT SHIFT role.
The role is fully Remote but the client is conducting Drive interview at Bangalore on 28-29 March
If interested kindly share your updated cv at 82008 31681
- 2+ years of experience in customer support, preferably within the cryptocurrency or fintech industry.
- Strong communication skills (both verbal and written) with a customer-first approach.
- Ability to troubleshoot and resolve issues efficiently and professionally.
- Proficiency in using support software, CRM tools, and ticketing systems.
- Strong problem-solving skills and attention to detail.
- Ability to work in a fast-paced environment and handle multiple tasks simultaneously.
- Flexibility to work in rotational night shifts as required.
Roles and Responsibilities
Key Performance Indicators:
Translate designs and wireframes into high-quality code.
- Design, build and maintain high performance, reusable and reliable Java code.
- Ensure the best possible performance, quality, and responsiveness of the application.
- Help in maintaining code quality, organization, and automatization.
- Participating with the technical team in the execution of projects
- Preparing the project documentation on its completion.
- Analyzing defects and fixing it.
- Maintaining On-time delivery of the projects.
Mandatory Skills:
- Java, Kotlin, Android Studio, OOP Design, JSON, Retrofit, Firebase
- Strong knowledge of Android SDK & different versions of Android.
- Application development paradigms, memory management, and multi-threading
- Comprehensive understanding of Android application architecture, Activities, Services, Intents, Content Providers and Notifications, Fragments, Application Development life-cycle, Web Apps, and Web View.
- Excellent communication skills and the ability to communicate with clients at all levels and understand requirements carefully.
- Familiarity with RESTful APIs to connect Android applications to back-end services.
- Strong knowledge of Android UI design principles, patterns, and best practices.
- Experience with offline storage, threading, and performance tuning.
- Understanding of Google's Android design principles and interface guidelines.
- A knack for writing clean, readable, and easily maintainable code.
- Proficient understanding of code versioning tools, such as Git.
- Excellent attention to detail.
- Good troubleshooting skills.
- Basic knowledge of MVVM architecture
Should have good knowledge of OOPS Concept, Web application concepts, Architecture and Cloud/Infra.
Must have hands-on experience on Asp.net Core MVC.
SQL Server with Entity Framework
Web API
Should be ready to learn new Technical languages and explore.
Good communication skills will be an added advantage.
Must be logically sound.
Should be an active team player.
Good verbal and written communication will be an added advantage. Must have worked in a team.
The Backend Developer will be working alongside other Software Developers, Project Managers,
QA, Software Architects and DevOps in order to shape and implement the technology and product
deliverables that will drive forward the strategy of our venture
Key responsibilities include:
Working with the Team in building world class recommendation
Brain-storming and experimenting with new ideas for efficiently improving the service
Writing effective, low-latency and high-availability, and scalable Python codes.
Working with System Layered Services like Virtualization, Network Management and core
OS Technologies
Working on Creating Pipe-lines and Services necessary for Critical Real Time Systems
Required Competencies:
3+ years of experience with a track record of delivering quality results
Strong Knowledge in OOPS, Data Structures, Algorithms, Networking Concepts, OS
Concepts
Experience in successfully building Microservices, Server Services etc at scale
Experience in working with Cloud Technologies and possibly bare-metal hardware
Have knowledge on Virtualization, Kafka Streaming, Networking Protocols, Web Crawling,
Caching, Routing Algorithms etc
About Us:
• Rainbox a media-tech start-up, focusing on content aggregation, Search/Discovery &
recommendation.
• Our core Product is Oneplay, which provides universal search & discovery of contents across
multiple OTTs, Personalised Recommendations, Live TV Content Tracking & EPG and lots more,
becoming a single destination for all entertainment a user need.
• Oneplay’s newest project is the ‘Netflix of Gaming’: In past 5 years we have seen how OTT has
changed the overall media/entertainment industry, likewise the next entertainment viewership is
changing from watching live cricket to watching live game streamers. so looking at the market
trend our company is about to start cloud gaming.
- He should hire marketing candidates in his district both physically and digitally.
- He will recruit potential candidates for Block Sales Manager and District Sales Manager.
- He will physically screen, verify and scrutinize prospective candidates on field and then forward the same to the company’s HR cell if found eligible.
- He shall be responsible to make them aware of their job role and responsibilities.
- He shall be responsible to send eligible candidates to this office through the HR Coordinators.
- Other Field recruitment processes as and when instructed.








