
Responsibilities:
- Design, develop, and maintain scalable automation frameworks using Java, Selenium, TestNG, and Cucumber.
- Automate UI and API test cases for web applications and microservices.
- Validate message queues, data streams, and integrations using Apache Kafka.
- Participate in test planning, test case design, and peer reviews to ensure high-quality delivery.
- Collaborate with cross-functional teams, including development, DevOps, and product management.
- Monitor and maintain automated test suites and regression tests.
- Integrate test automation with CI/CD pipelines using tools like Jenkins.
- Analyze test results, log defects, and track them to closure.
- Contribute to the continuous improvement of QA processes, tools, and best practices.
Requirements:
- 5-8 years of strong hands-on experience in Automation Testing.
- Expertise in Java and solid understanding of Object-Oriented Programming.
- Proficiency in Selenium WebDriver, TestNG, and Cucumber.
- Experience working with Kafka for event-driven architecture testing.
- Solid understanding of API Testing (RestAssured or Postman).
- Familiarity with Git, Jenkins, Maven/Gradle, and CI/CD concepts.
- Good knowledge of Agile methodologies.
- Strong analytical, problem-solving, and debugging skills.
- Excellent communication and documentation abilities.

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 : Python Developer – API Integration & AWS Deployment
Experience : 5+ Years
Location : Bangalore
Work Mode : Onsite
Job Overview :
We are seeking an experienced Python Developer with strong expertise in API development and AWS cloud deployment.
The ideal candidate will be responsible for building scalable RESTful APIs, automating power system simulations using PSS®E (psspy), and deploying automation workflows securely and efficiently on AWS.
Mandatory Skills : Python, FastAPI/Flask, PSS®E (psspy), RESTful API Development, AWS (EC2, Lambda, S3, EFS, API Gateway), AWS IAM, CloudWatch.
Key Responsibilities :
Python Development & API Integration :
- Design, build, and maintain RESTful APIs using FastAPI or Flask to interface with PSS®E.
- Automate simulations and workflows using the PSS®E Python API (psspy).
- Implement robust bulk case processing, result extraction, and automated reporting systems.
AWS Cloud Deployment :
- Deploy APIs and automation pipelines using AWS services such as EC2, Lambda, S3, EFS, and API Gateway.
- Apply cloud-native best practices to ensure reliability, scalability, and cost efficiency.
- Manage secure access control using AWS IAM, API keys, and implement monitoring using CloudWatch.
Required Skills :
- 5+ Years of professional experience in Python development.
- Hands-on experience with RESTful API development (FastAPI/Flask).
- Solid experience working with PSS®E and its psspy Python API.
- Strong understanding of AWS services, deployment, and best practices.
- Proficiency in automation, scripting, and report generation.
- Knowledge of cloud security and monitoring tools like IAM and CloudWatch.
Good to Have :
- Experience in power system simulation and electrical engineering concepts.
- Familiarity with CI/CD tools for AWS deployments.
We are seeking a dynamic and detail-oriented HR Recruiter to manage our end-to-end recruitment process. The ideal candidate will have a strong understanding of talent acquisition strategies, excellent interpersonal skills, and the ability to build relationships with both candidates and hiring managers.
Key Responsibilities
- Manage the full recruitment life cycle, from job posting to onboarding.
- Partner with hiring managers to identify staffing needs and develop job descriptions.
- Source potential candidates through online channels (e.g., LinkedIn, job boards, social media).
- Screen resumes, conduct interviews, and assess candidates’ qualifications.
- Coordinate and schedule interviews between candidates and hiring teams.
- Maintain candidate databases and recruitment reports.
- Build a talent pipeline for current and future hiring needs.
- Ensure a positive candidate experience throughout the hiring process.
- Stay updated on industry trends and best recruitment practices.
- Ensure compliance with labor laws and internal policies during recruitment.
Roles and Responsibilities
- Collaborate with our team of developers to design and build innovative Android applications.
- Write clean, efficient, and maintainable code in Kotlin, Android, and Java.
- Conduct thorough testing and debugging to ensure the functionality and usability of our apps.
- Stay up-to-date on the latest trends and technologies in mobile app development.
- Assist with the documentation and maintenance of code repositories.
- Participate in team meetings and contribute ideas for improving our app development processes.
- Take on ad-hoc tasks and projects as needed to support the overall success of the team.
Points to Note:
- Only candidates from technical backgrounds like B.Tech/M. Tech (CS) & BCA, and MCA will be shortlisted.
- It is important to ensure that you have successfully completed an internship or relevant projects in Android development.
Location: Ahmedabad (Temporary WFH)
Designation: QA Engineer
Experience: Fresher to 3 Years
Salary: As per market standards
Responsibilities
1-Should have played a vital role in Setting up Automation Frameworks, Processes, and Standards.
2-Expert proficiency in automation scripting using Java or other scripting languages.
3-Experience in using automation tools like Selenium/Webdriver, Sikuli, Junit/JMeter, etc.
4-Good expertise in System, Regression, Smoke, Sanity, Ad-Hoc, Browser Compatibility, and Interface testing.
5-Prepare test case for Functional, Non-Functional, Integration and Usability, UI.
6-Experienced with a defect and bug tracking tools like Bugzilla, JIRA, etc.
7-Hands on experience in Test Planning, Test designing, and Test Execution, Defect Tracking & Defect Reporting.
8-Experience working in an agile development environment and scrum methodologies.
9- Involvement in setting up Test Environments, Requirements Management, Requirement Analysis.
10-Good understanding of database.
11-Should have experience in API testing.
12- Should have knowledge of payment gateway testing.
13- Good Knowledge of Performance Testing, Regression Testing, DataBase testing, Android Testing.
Qualifications
Education: B.E/B.Tech BCA/MCA
Technical/Core skills
- Minimum 3 yrs of exp in Informatica Big data Developer(BDM) in Hadoop environment.
- Have knowledge of informatica Power exchange (PWX).
- Minimum 3 yrs of exp in big data querying tool like Hive and Impala.
- Ability to designing/development of complex mappings using informatica Big data Developer.
- Create and manage Informatica power exchange and CDC real time implementation
- Strong Unix knowledge skills for writing shell scripts and troubleshoot of existing scripts.
- Good knowledge of big data platforms and its framework.
- Good to have an experience in cloudera data platform (CDP)
- Experience with building stream processing systems using Kafka and spark
- Excellent SQL knowledge
Soft skills :
- Ability to work independently
- Strong analytical and problem solving skills
- Attitude of learning new technology
- Regular interaction with vendors, partners and stakeholders
GST:
- Verification of Books of accounts, Revenue Data and Computation of GST liability on a monthly basis
- Verification and Computation of RCM Liability on monthly basis,
- Filing of GSTR 1, GSTR 3B & Monthly returns.
- GSTR - 2A/2B reconciliation with books of accounts.
- Filling GSTR 9 – Annual return and GST audit
TDS:
- Working closely with the Tax consultants for advisory and foreign tax-related matters
Handling the assessments and queries if any
- Computation of TDS & Equalisation Levy liability on monthly basis,
- Filing of TDS returns verification of PAN etc for Payroll and Vendor related payouts.,
- Filing of Equalisation Leavy returns,
- Interacting with other functions/departments within the company
- Knowledge of WHT on International Transactions
Transfer Pricing:
- Knowledge of Transfer Pricing transactions and compliance
- Foreign subsidiaries tax compliance and structuring transactions working with foreign consultants
- Monthly/quarterly local compliances relating to International subsidiaries (US, Middle east etc)
- Other matters related to taxation
This position will play a primary role in planning, implementing, leading and executing
all aspects of Quality and Testing. The role requires hands-on QA expertise, ability to
take initiative and develop and evolve our QA processes. The right candidate will be able
to analyze the systems to determine what to test, the priority of those tests and the best
way to test.
Skills and Experience:
• 2+ years’ experience in the software quality field including prior hands-on quality
engineering experience in Website, iOS and Android apps testing.
• Demonstrated experience developing and executing test cases, scripts, plans and
procedures to support various development methodologies
• Familiarity with entire software development life cycle and test cycles (Unit,
Regression, Functional, Systems, Stress & Scale, Smoke & Sanity)
• Understanding of multi-tier web application architecture and deployment
• Understanding of existing QA best practices and methodologies to design,
implement and automate processes
• Experience coordinating with external QA resources
• Prior success using a metrics-driven approach and closed-loop feedback to
improve software deliverables and improve predictability and reliability of
releases
• Detailed and effective written communication skills for documenting the features
tested and bugs found
• Highly organized, detail oriented, extremely responsive and able to prioritize a
large number of tasks
• Self-motivated, works well independently and with others
Responsibilities:
• Establish and evolve formal QA processes, ensuring that the team is using
industry-accepted best practices.
• Oversee all aspects of quality assurance including establishing metrics, applying
industry best practices, and developing new tools and processes to ensure quality
goals are met.
• Act as key point of contact for all QA aspects of releases, providing QA services
and coordinating QA resources internally and externally.
• Lead and mentor QA team members, as well as manage outside contract testers.
• Develop and execute test cases, scripts, plans and procedures (manual and
automated).
• Diagnose defects and track them from discovery to resolution.
• Partner with engineering teams to stay informed of new technologies being
introduced and to ensure that system components are designed for testability.
• Respond to all requests from team members in a timely professional manner.
Your Impact
This team is accountable for platform architecture evolution to meet the evolving needs of different business lines globally with rapid software deployment. As stewards of critical components in order execution and post-trade, the team is accountable for a high degree of software quality. The team consists of self-guided pragmatic individuals who are motivated to change the status quo in calculated ways.
As a member of the team, you will play an integral role on the trading floor. This is a dynamic, entrepreneurial team with a passion for technology and the markets, with individuals who thrive in a fast-paced changing environment. The team takes a data driven approach to decision making and you should be willing to participate in the full product lifecycle from requirements gathering, design, implementation, testing, support, and monitoring trading performance for systems and strategies used by our clients.
RESPONSIBILITIES AND QUALIFICATIONS
Responsibilities
+ Design, build and maintain low latency, high-performance electronic trading platform components, with a focus on market data, exchange and client connectivity and risk controls.
+ Deliver continuous optimization for latency, scale and resiliency improvements.
+ Participate in system builds for various markets globally, have curiosity and interest in understanding market microstructure details, work closely with engineering, sales and product teams globally for successful delivery of projects.
+ Basic Qualifications
+ Bachelors or Masters degree in computer science or engineering or equivalent experience
+ 3+ years of professional experience developing deterministic high performance, low latency systems in C++ (counted in single digit microseconds)
+ Prior experience with FIX and binary exchange connectivity and market data protocols preferred
+ Strong knowledge of object oriented programming, data structures, algorithms and design patterns
+ Critical path analysis, performance optimization and hardware acceleration.
+ Linux systems programming experience including memory management, concurrent programming infrastructure, and the networking stack
+ Experience developing distributed architecture systems and messaging protocols
+ Strong analytical and problem solving skills
+ Comfortable in a fast-paced environment, self-motivated, results driven and commercially focused
Preferred Qualifications
+ Software development in C++ in the context of high performance (low-latency, high-throughput) real-time computing.
+ Familiarity with STL and C++11/14 language extensions, Boost
+ Network programming (sockets, TCP/UDP/Multicast protocols)
+ Multi-threading, concurrent programming
+ Intimate knowledge of compilers, flow of data at hardware level (memory/caches, buses) + Some experience with FPGA or other hardware acceleration technologies
+ Experience processing large static datasets as well as high volume ticking data sources + Over 3 years' experience in Financial industry(Good to have)
a) UI/UX design
b) Collecting feedback from Customers
c) Analytics
d) Implementing the changes with the help of tech team
We seek to identify top React JS talent to join us to grow with our dev team. As a React.js Developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive.
Required Skills:
Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
Experience working on web technologies (HTML/CSS)
Good experience in React.js and its core principles
Prior experience with popular React.js workflows (such as Flux or Redux)
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