OFSAA Consultant

Experience: 8-12 years

Location: Bangalore

Wissen Technology is now hiring for a Senior Java Developer - Bangalore with hands-on experience in Core Java, algorithms, data structures, multithreading and SQL. We are solving complex technical problems in the industry and need talented software engineers to join our mission and be a part of a global software development team. A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting. 

Required Skills:

• Exp. - 8-12 years
• Experience in Core Java and Spring Boot.
• Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns.
• Should have the ability to analyze, design, develop and test complex, low-latency client- facing applications.
• Good development experience with RDBMS.
• Good knowledge of multi-threading and high-performance server-side development.
• Basic working knowledge of Unix/Linux.
• Excellent problem solving and coding skills.
• Strong interpersonal, communication and analytical skills.
• Should have the ability to express their design ideas and thoughts.

About Us:

At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide.

Founded in 2015, our core philosophy is built around a strong product engineering mindset—ensuring every solution is architected and delivered right the first time. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting-edge technology expertise, and a relentless focus on quality. 

We don’t just meet expectations—we exceed them by ensuring faster time-to-market, reduced rework, and greater alignment with client objectives. We have a proven track record of building mission-critical systems across industries, including financial services, healthcare, retail, manufacturing, and more. 

Wissen stands apart through its unique delivery models. Our outcome-based projects ensure predictable costs and timelines, while our agile pods provide clients the flexibility to adapt to their evolving business needs. Whether it’s AI/ML for unstructured data processing, cloud enablement, or data engineering, Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. Our proprietary Interview Ninja platform ensures we hire the best, building high-performing teams that deliver unmatched results. 

Today, Wissen Technology has a global footprint with 2200+ employees across offices in the US, UK, UAE, India, and Australia. Our mission is clear: to be the partner of choice for building world-class custom products that deliver exceptional impact—the first time, every time.

Website : www.wissen.com 

Experience - 6+ Years

Location- Gurugram/Bangalore

Job Description:

We are seeking an experienced QA Automation Engineer with knowledge in the finance domain to join our team. The ideal candidate will combine strong technical testing expertise with an understanding of financial systems and processes. You will be responsible for designing and implementing automation frameworks to ensure the quality, reliability, and compliance of our financial applications across trading, risk management, payments, and reporting systems.

Key Responsibilities:

• 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
• Generate test metrics and reports to provide insights into application quality and testing progress
• Participate in performance and security testing of financial systems

Technical & Domain Skills Required:

• Strong knowledge of software testing methodologies, processes, and best practices
• Proficiency in automation tools and frameworks (Selenium, Cypress, Cucumber, TestNG, JUnit, etc.)
• Experience with API testing using tools like Postman, SoapUI
• Working knowledge of SQL and experience with database testing
• Familiarity with version control systems (Git) and CI/CD tools (Jenkins, TeamCity, Azure DevOps)
• Scripting/programming skills in at least one language such as Java, Python, or JavaScript
• Understanding of financial concepts, workflows, and terminology
• Experience testing financial systems in areas such as banking, payments, trading, risk management, or reporting
• Knowledge of financial messaging standards and protocols is a plus
• Experience with performance testing tools (JMeter, LoadRunner) and security testing concepts

Qualifications:

• Bachelor's or master's degree in computer science, IT, or related field
• 5+ years of experience in software quality assurance with at least 3 years focused on test automation
• Prior experience working in financial services sector (banking, capital markets, wealth management, etc.)
• ISTQB certification or equivalent QA certifications preferred
• Knowledge of Agile and DevOps methodologies
• Financial domain certifications or knowledge is a plus

Soft Skills:

• Strong analytical and problem-solving abilities
• Excellent attention to detail and quality-oriented mindset
• Effective communication skills to collaborate with cross-functional teams
• Ability to understand and translate complex financial requirements into test scenarios
• Self-motivated with the ability to work independently and as part of a team
• Adaptability to changing priorities in a fast-paced environment

If you have strong QA automation skills and experience testing financial applications, we'd love to hear from you! You will play a crucial role in ensuring the quality and reliability of our financial systems

Key Responsibilities:

• Build and maintain scalable web applications for MRO services, from front-end interfaces to back-end systems.
• Collaborate with cross-functional teams to understand client needs and translate them into technical solutions.
• Create efficient back-end systems with languages Java and integrating APIs and databases.
• Working knowledge of Relational Databases, SQL, and ORM tools like Hibernate / JPA.
• Debug and resolve issues related to performance, memory usage, and latency.
• Develop user-friendly front-end features using HTML, CSS, JavaScript, and frameworks React or Angular.
• Implement unit and integration tests and follow Test-Driven Development (TDD) where applicable.
• Familiarity with Java/JEE concepts (exception handling, collections, memory basics).
• Experience in developing backend services for web applications.
• Basic understanding of CI/CD pipelines and deployment processes.
• Knowledge of security concepts (JWT, OAuth2, authentication/authorization).
• Ensure smooth workflows by optimizing code, reducing delays, and upholding quality standards.
• Support ongoing inquiries by troubleshooting and enhancing existing applications.
• Prepare for increased demand by integrating expeditors and third-party inspection (TPI) tools within the next month.
• Stay updated on industry trends and emerging technologies to keep our solutions cutting-edge.

Qualifications:

• 2+ years of full stack development experience, ideally in industrial or service-based applications.
• Proficiency in back-end tech (Python/Java/Node.js, REST APIs) and front-end tech (HTML, CSS, JavaScript, React/Angular/NextJs)
• Experience with database management (MySQL, MongoDB, etc.) and server-side operations.
• Familiarity with MRO services or industrial workflows is a plus.
• Strong problem-solving skills and eagerness to learn new tools and processes.
• Ability to work in a team and adapt to fast-paced environments.

Key Responsibilities

Reporting & Analytics Development

• Design, develop, and maintain complex reporting solutions serving mission-critical emergency

response operations

• Build interactive dashboards and data visualizations that transform large datasets into

actionable insights

• Develop advanced analytics features including trend analysis, predictive metrics, and

operational intelligence

• Create self-service reporting capabilities enabling stakeholders to access critical data

independently

• Implement real-time and scheduled reporting systems with appropriate caching and

optimization strategies

SQL & Database Architecture

• Write and optimize complex SQL queries involving multiple joins, subqueries, CTEs, window

functions, and aggregations

• Review existing database architectures and identify performance bottlenecks and optimization

opportunities

• Design and implement database schema enhancements to support evolving reporting

requirements

• Develop and maintain stored procedures, functions, and views optimized for reporting

workloads

• Perform comprehensive query performance analysis and implement tuning strategies across

PostgreSQL and AWS Aurora environments

• Create efficient indexing strategies and data access patterns for large-scale datasets

• Establish data modeling best practices for dimensional and transactional reporting needs

Performance Optimization

• Conduct systematic performance analysis of reporting queries processing millions of records

• Implement query optimization techniques including execution plan analysis, index tuning, and

query refactoring

• Design and implement data aggregation strategies, materialized views, and summary tables for

improved performance

• Monitor and optimize database performance metrics including query response times, resource

utilization, and concurrency

• Develop ETL processes and data pipelines optimized for reporting and analytics workloads

• Implement caching strategies and data archival policies to maintain optimal system

performance

Technical Collaboration

• Partner with Product and stakeholder teams to translate business reporting requirements into

technical solutions

• Conduct code reviews focused on SQL quality, performance, and best practices

• Provide technical guidance to development teams on reporting architecture and database

optimization

• Document database schemas, reporting architectures, and optimization strategies

• Collaborate with DevOps on database infrastructure, monitoring, and scaling initiatives

Required Qualifications

Experience & Background

• 8+ years of software engineering experience with significant focus on reporting, analytics, or

business intelligence

• 5+ years of hands-on experience writing complex SQL in production environments

• 3+ years working with large-scale databases (millions+ records) and optimizing query

performance

• Proven track record developing enterprise reporting solutions and analytics platforms

• Experience conducting database architecture reviews and implementing performance

improvements

Technical Expertise - SQL & Databases

• Expert-level SQL proficiency including complex joins, subqueries, CTEs, window functions, and

advanced aggregations

• Deep PostgreSQL expertise with production experience in query optimization and performance

tuning

• Strong understanding of database internals including execution plans, indexing strategies, and

query optimization

• Experience with AWS Aurora or other cloud-based PostgreSQL solutions

• Proficiency in stored procedures, triggers, functions, and database programming

• Advanced knowledge of database design principles, normalization, and dimensional modeling

• Experience with database performance monitoring and profiling tools

• Strong programming skills in PHP (Yii framework or similar MVC frameworks preferred)

• Solid experience with Vue.js or similar modern JavaScript frameworks for building reporting

interfaces

What You'll Work With

• Databases: PostgreSQL, AWS Aurora, multi-tenant architectures

• Backend: PHP (Yii framework), RESTful APIs

• Frontend: Vue.js (Vue 2/3), modern JavaScript, data visualization libraries

• Infrastructure: AWS (RDS, Aurora, S3, Lambda), Postgres

• Tools: Git/GitHub, JIRA, Agile development workflows

Work Location

Hyderabad, India - On-site position with flexible working arrangements to accommodate both India

and onsite teams

• 4 year degree or equivalent experience
• 8 to 13 years of software development experience 
• Demonstrates broad and deep expertise in any programming languages(Java, GoLang) and open source frameworks (e.g., Spring Boot, Micronut).
• Designs, develops, and approves end-to-end functionality of a product line, platform, or infrastructure and microservices.
• Must have exposure to at least one cloud product/platform development.
• Working knowledge of any one client side framework like ReactJS or Angular, etc.
• Should have exposure to one or more databases like Cassandra, MongoDB, Graph, Redis, Elastic Search and Postgres.

• java 8+
• springcore 
• springboot
• MongoDB
• Angular
• Agile

• To appoint Block Sales Manager in their respective Districts.
• To manage sales operations in assigned district to achieve revenue goals.
• To supervise sales team members on daily basis and provide guidance whenever needed.
• To identify skill gaps and conduct trainings to sales team.
• To work with team to implement new sales techniques to obtain profits.
• To assist in employee recruitment, promotion, retention and termination activities.
• To conduct employee performance evaluation and provide feedback for improvements.
• To contact potential customers and identify new business opportunities.
• To stay abreast with customer needs, market trends and competitors.
• To maintain clear and complete sales reports for management review.
• To build strong relationships with customers for business growth.
• To analyze sales performances and recommend improvements.
• To ensure that sales team follows company policies and procedures at all times.
• To develop promotional programs to increase sales and revenue.
• To plan and coordinate sales activities for assigned projects.
• To provide outstanding services and ensure customer satisfaction.

• To appoint Block Sales Manager in their respective Districts.
• To manage sales operations in assigned district to achieve revenue goals.
• To supervise sales team members on daily basis and provide guidance whenever needed.
• To identify skill gaps and conduct trainings to sales team.
• To work with team to implement new sales techniques to obtain profits.
• To assist in employee recruitment, promotion, retention and termination activities.
• To conduct employee performance evaluation and provide feedback for improvements.
• To contact potential customers and identify new business opportunities.
• To stay abreast with customer needs, market trends and competitors.
• To maintain clear and complete sales reports for management review.
• To build strong relationships with customers for business growth.
• To analyze sales performances and recommend improvements.
• To ensure that sales team follows company policies and procedures at all times.
• To develop promotional programs to increase sales and revenue.
• To plan and coordinate sales activities for assigned projects.
• To provide outstanding services and ensure customer satisfaction.