Corporate Sales Executive

Position Name : Product Engineer (Backend Heavy)

Experience : 3 to 5 Years

Location : Bengaluru (Work From Office, 5 Days a Week)

Positions : 2

Notice Period : Immediate joiners or candidates serving notice (within 30 days)

Role Overview :

We’re looking for Product Engineers who are passionate about building scalable backend systems in the FinTech & payments domain. If you enjoy working on complex challenges, contributing to open-source projects, and driving impactful innovations, this role is for you!

What You’ll Do :

• Develop scalable APIs and backend services.
• Design and implement core payment systems.
• Take end-to-end ownership of product development from zero to one.
• Work on database design, query optimization, and system performance.
• Experiment with new technologies and automation tools.
• Collaborate with product managers, designers, and engineers to drive innovation.

What We’re Looking For :

• 3+ Years of professional backend development experience.
• Proficiency in any backend programming language (Ruby on Rails experience is a plus but not mandatory).
• Experience in building APIs and working with relational databases.
• Strong communication skills and ability to work in a team.
• Open-source contributions (minimum 50 stars on GitHub preferred).
• Experience in building and delivering 0 to 1 products.
• Passion for FinTech & payment systems.
• Familiarity with CI/CD, DevOps practices, and infrastructure management.
• Knowledge of payment protocols and financial regulations (preferred but not mandatory)

Main Technical Skills :

• Backend : Ruby on Rails, PostgreSQL
• Infrastructure : GCP, AWS, Terraform (fully automated infrastructure)
• Security : Zero-trust security protocol managed via Teleport

Job Description:

We are seeking a highly motivated and skilled Full Stack Java Developer with strong experience in backend and frontend development, cloud deployment, and modern DevOps practices. The ideal candidate will have a solid background in Java/J2EE technologies, hands-on experience in developing microservices on AWS, and a good understanding of CI/CD pipelines and monitoring tools.

Key Responsibilities:

• Design, develop, test, and maintain scalable web applications and microservices.
• Implement backend logic using Core Java, J2EE, Spring Boot, Spring Batch, JPA, and REST APIs.
• Build responsive UIs using React, HTML, CSS, and integrate them with backend services.
• Develop and deploy microservices using AWS services like ECS, EC2, S3, API Gateway, Aurora, ALB, and Route 53.
• Participate in Agile development processes, including sprint planning, stand-ups, and retrospectives.
• Write unit and integration tests using JUnit and Cucumber.
• Monitor application performance using APM tools and analyze logs using Splunk or similar tools.
• Implement CI/CD pipelines using Jenkins, Maven/Gradle, and Git/Bitbucket.
• Work with containerization and orchestration tools like Docker and Kubernetes.
• Collaborate with cross-functional teams using tools like JIRA and Confluence.

Required Skills & Experience:

• Strong hands-on experience in Java/J2EE application development.
• Proficiency in Spring frameworks (Spring Boot, Batch) and RESTful services.
• Frontend development experience with React, HTML, CSS.
• Solid experience with AWS cloud technologies and deployment practices.
• Experience in writing and maintaining automated tests with JUnit and Cucumber.
• Knowledge of APM tools and log analysis tools (e.g., Splunk).
• Familiarity with CI/CD pipelines and tools (Jenkins, Maven/Gradle, Git).
• Experience with Docker and Kubernetes.
• Excellent problem-solving, debugging, and analytical skills.
• Good communication skills and ability to work in Agile teams.

Preferred Qualifications:

• AWS certification is a plus.
• Experience with Amazon Aurora and API Gateway in production environments.
• Knowledge of SOA, messaging systems (e.g., MQ), and security best practices.

We are seeking a highly skilled QA Salesforce Automation Engineer with 6+ years of experience to join our dynamic team in Bangalore. The ideal candidate will have a strong background in Salesforce testing, with hands-on experience in automation tools such as Selenium, Provar, or TestNG. You will be responsible for creating and maintaining automated test scripts, executing test cases, identifying bugs, and ensuring the quality and reliability of Salesforce applications. A solid understanding of Salesforce modules (Sales Cloud, Service Cloud, etc.) and APIs is essential. Experience with CI/CD tools like Jenkins and version control systems like Git is preferred. You will work closely with developers, business analysts, and stakeholders to define test strategies and improve the overall QA process. This is a hybrid role, offering flexibility and a collaborative environment focused on delivering high-quality enterprise solutions.

• Strong experience in Core Java, Multi-Threading, data structures (List/Map/Set) and unit testing
• with (Junit, Mockito)
•  Strong experience with Spring Framework (Spring MVC, Spring REST, Spring Data), ORM
• frameworks (JPA, Hibernate) and RDBMS (Oracle/MySQL/Postgres)
•  Strong experience in applying Object-Oriented design principles and Design Patterns
•  Good knowledge of Multi-Tier architecture, Micro Services architecture and Service Oriented
• Architecture 
•  Exposure to AWS Cloud, NoSQL Database (Mongo, Cassandra), Message Broker (Active
• MQ/RabbitMQ/Apache Kafka) and Big Data Technologies (Hadoop/Hive/Spark)
•  Additionally, must possess capability to review code, produce technical specification document
• and knowledge of code quality tools (PMD/FindBugs/Sonar)

Greetings , Wissen Technology is Hiring for the position of Data Engineer

Please find the Job Description for your Reference:

JD

• Design, develop, and maintain data pipelines on AWS EMR (Elastic MapReduce) to support data processing and analytics.
• Implement data ingestion processes from various sources including APIs, databases, and flat files.
• Optimize and tune big data workflows for performance and scalability.
• Collaborate with data scientists, analysts, and other stakeholders to understand data requirements and deliver solutions.
• Manage and monitor EMR clusters, ensuring high availability and reliability.
• Develop ETL (Extract, Transform, Load) processes to cleanse, transform, and store data in data lakes and data warehouses.
• Implement data security best practices to ensure data is protected and compliant with relevant regulations.
• Create and maintain technical documentation related to data pipelines, workflows, and infrastructure.
• Troubleshoot and resolve issues related to data processing and EMR cluster performance.

Qualifications:

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• 5+ years of experience in data engineering, with a focus on big data technologies.
• Strong experience with AWS services, particularly EMR, S3, Redshift, Lambda, and Glue.
• Proficiency in programming languages such as Python, Java, or Scala.
• Experience with big data frameworks and tools such as Hadoop, Spark, Hive, and Pig.
• Solid understanding of data modeling, ETL processes, and data warehousing concepts.
• Experience with SQL and NoSQL databases.
• Familiarity with CI/CD pipelines and version control systems (e.g., Git).
• Strong problem-solving skills and the ability to work independently and collaboratively in a team environment

·What You will do

● Create beautiful software experiences for our clients using design thinking, lean and agile methodology.

● Work on world-class software products using the latest cutting edge technologies and platforms.

● Work in a dynamic, collaborative, transparent, non-hierarchical culture.

● Work in collaborative, fast-paced and value-driven teams to build innovative customer experiences for our clients.

● Help to grow the next generation of developers and have a positive impact on the industry.

Basic Qualifications

● Experience: 4+ years.

● Hands-on development experience in backend, Java, SprintBoot, Hibernate, SQL, MongoDB, Jenkins, Microservices etc...

● Server-side development experience mainly in JAVA.

● Passion for software engineering and follow the best coding concepts. ● Good to great problem solving and communication skills.

● Experience in working with cross-border, distributed teams is a must.

Nice to have Qualifications

● Product and customer-centric mindset.

● Great OO skills, including design patterns.

● Experience with large-scale enterprise systems

• Experience in Java Programming with Selenium and Mobile Application (Appium).
• Experience in designing developing data quality automation and executing test plans.
• Experience in CI/CD and developing Test Automation Tools for Data Quality Assessment.