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Wissen Technology is hiring for Data Engineer
About Wissen Technology: 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. Today, Wissen Technology has a global footprint with 2000+ employees across offices in the US, UK, UAE, India, and Australia. 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. Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. 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.
Job Summary: Wissen Technology is hiring a Data Engineer with expertise in Python, Pandas, Airflow, and Azure Cloud Services. The ideal candidate will have strong communication skills and experience with Kubernetes.
Experience: 4-7 years
Notice Period: Immediate- 15 days
Location: Pune, Mumbai, Bangalore
Mode of Work: Hybrid
Key Responsibilities:
- Develop and maintain data pipelines using Python and Pandas.
- Implement and manage workflows using Airflow.
- Utilize Azure Cloud Services for data storage and processing.
- Collaborate with cross-functional teams to understand data requirements and deliver solutions.
- Ensure data quality and integrity throughout the data lifecycle.
- Optimize and scale data infrastructure to meet business needs.
Qualifications and Required Skills:
- Proficiency in Python (Must Have).
- Strong experience with Pandas (Must Have).
- Expertise in Airflow (Must Have).
- Experience with Azure Cloud Services.
- Good communication skills.
Good to Have Skills:
- Experience with Pyspark.
- Knowledge of Kubernetes.
Wissen Sites:
- Website: http://www.wissen.com
- LinkedIn: https://www.linkedin.com/company/wissen-technology
- Wissen Leadership: https://www.wissen.com/company/leadership-team/
- Wissen Live: https://www.linkedin.com/company/wissen-technology/posts/feedView=All
- Wissen Thought Leadership: https://www.wissen.com/articles/
Data Engineer
Mandatory Requirements
- Experience in AWS Glue
- Experience in Apache Parquet
- Proficient in AWS S3 and data lake
- Knowledge of Snowflake
- Understanding of file-based ingestion best practices.
- Scripting language - Python & pyspark
CORE RESPONSIBILITIES
- Create and manage cloud resources in AWS
- Data ingestion from different data sources which exposes data using different technologies, such as: RDBMS, REST HTTP API, flat files, Streams, and Time series data based on various proprietary systems. Implement data ingestion and processing with the help of Big Data technologies
- Data processing/transformation using various technologies such as Spark and Cloud Services. You will need to understand your part of business logic and implement it using the language supported by the base data platform
- Develop automated data quality check to make sure right data enters the platform and verifying the results of the calculations
- Develop an infrastructure to collect, transform, combine and publish/distribute customer data.
- Define process improvement opportunities to optimize data collection, insights and displays.
- Ensure data and results are accessible, scalable, efficient, accurate, complete and flexible
- Identify and interpret trends and patterns from complex data sets
- Construct a framework utilizing data visualization tools and techniques to present consolidated analytical and actionable results to relevant stakeholders.
- Key participant in regular Scrum ceremonies with the agile teams
- Proficient at developing queries, writing reports and presenting findings
- Mentor junior members and bring best industry practices
QUALIFICATIONS
- 5-7+ years’ experience as data engineer in consumer finance or equivalent industry (consumer loans, collections, servicing, optional product, and insurance sales)
- Strong background in math, statistics, computer science, data science or related discipline
- Advanced knowledge one of language: Java, Scala, Python, C#
- Production experience with: HDFS, YARN, Hive, Spark, Kafka, Oozie / Airflow, Amazon Web Services (AWS), Docker / Kubernetes, Snowflake
- Proficient with
- Data mining/programming tools (e.g. SAS, SQL, R, Python)
- Database technologies (e.g. PostgreSQL, Redshift, Snowflake. and Greenplum)
- Data visualization (e.g. Tableau, Looker, MicroStrategy)
- Comfortable learning about and deploying new technologies and tools.
- Organizational skills and the ability to handle multiple projects and priorities simultaneously and meet established deadlines.
- Good written and oral communication skills and ability to present results to non-technical audiences
- Knowledge of business intelligence and analytical tools, technologies and techniques.
Familiarity and experience in the following is a plus:
- AWS certification
- Spark Streaming
- Kafka Streaming / Kafka Connect
- ELK Stack
- Cassandra / MongoDB
- CI/CD: Jenkins, GitLab, Jira, Confluence other related tools
Full Stack Architect
- Design overall architecture of the web based platform in the space of Analytics and Application Security.
- Maintain quality and ensure responsiveness of applications.
- Collaborate with the rest of the engineering team to design and launch new features.
- Maintain code integrity and organization.
- Experience working with graphic designers and converting designs to visual elements.
- Understanding and implementation of security and data protection.
- Highly experienced with back-end programming languages – Python with Flask
- Proficient experience using JavaScript libraries and frameworks – ReactJS, Redux
- Proficient in Non-SQL DB like Mongo
- Well versed with Cloud Engineering like AWS
- Good Understanding of Containerisation like Docker, Kubernetes
- Application Development experience for both mobile and desktop.
- Experience with cloud message APIs and usage of push notifications.
- Understands Microservices Design.
- Knowledge of code versioning tools like Bitbucket
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Comfortable working on Design documentation
Work with data scientists and analysts to improve software.
About Us:
We’re a startup based in Hyderabad. We focus on making speech, text & structured data actionable. We are building an exciting range of products, and have paying customers.
Job Description
We are seeking an experienced Java Developer to join our dynamic team. The ideal candidate
will have 5 to 8 years of hands-on experience in Java development, with a strong understanding
of software development principles and methodologies. The Java Developer will be
responsible for designing, developing, and maintaining high-quality software solutions that
meet our clients' needs.
Responsibilities:
· Designing, developing, and maintaining high-performance and scalable Java applications.
· Collaborating with cross-functional teams to define, design, and ship new features.
· Writing clean, maintainable, and efficient code following best practices.
· Participating in code reviews and providing constructive feedback to peers.
· Troubleshooting, debugging, and resolving technical issues in a timely manner.
· Ensuring the performance, security, and scalability of applications.
· Staying updated with the latest industry trends, technologies, and best practices.
· Mentoring junior developers and assisting in their professional growth.
· Develop Spring based server-side components of Enterprise applications.
· Build self-dependent modules which can integrate with external applications.
· Develop and manage well-functioning databases and applications
· Test software to ensure responsiveness and efficiency
What we will bring to the table:
· Focused opportunity to work on cutting edge technologies
· Exposure to key customers in India and abroad
· Work closely with senior leadership that has already developed world class products
· A learning environment
· Challenging problems to solve
LogiNext is looking for a technically savvy and passionate QA engineer to cater to the testing efforts in automation and manual testing. You will help the team in building an awesome automation platform from scratch and test the product for quality.
You have hands-on experience in testing and writing scripts to develop and execute exploratory tests as well as automated tests in order to ensure product quality. You will estimate, plan, and coordinate testing activities. You will also ensure that quality issues and defects are appropriately identified, documented, tracked, and resolved in our defect tracking system. You will be responsible for conducting tests before the launch of the product to ensure smooth functioning of the software and the client requirements are fulfilled, while being cost-effective. You have demonstrated strong inter-personal and communication skills.
Responsibilities:
Design, develop and execute automation scripts using open source tools Create repeatability in testing through automation that enable and validate high quality releases at a fast pace. Perform thorough regression, functional, security, integration and manual testing Create detailed, comprehensive and well-structured test plans and test cases Identify functional /non-functional issues and come up with creative resolutions Track bugs and perform thorough regression testing after bugs are solved Engage with cross functional teams to enable delivery through good planning, proactive communication and timely execution
Requirements:
Bachelor’s degree in Computer Science, Information Technology or related field 4 to 7 years of experience in automation testing and using testing tools like Selenium, JUnit, jMeter, Appium Expertise in testing distributed and scalable web and mobile applications Experience in non-functional testing skills like stress testing, performance testing and security testing Experience in testing RESTful APIs Experience of working in Agile Environment and Continuous Integration systems Basic knowledge of Java / Groovy / shell scripts Excellent written and oral communication skills, judgment and decision-making skills, and the ability to work under continual deadline pressure
Taking ownership of customer issues reported and seeing problems through to
resolution
Understand, interpret, reproduce, and diagnose issues reported by the customers.
Researching, troubleshooting and identifying solutions to resolve product issues
Should be able to handle voice calls, emails and online web sessions with the
customer as part of technical troubleshooting
Should exhibit patience and empathy while working with customer with an aim to
drive positive customer experience
Following standard procedures for proper escalation of unresolved issues to the
appropriate internal teams
Following standard procedures for submitting tickets to the engineering team for
further investigation of unresolved issues
Contributing actively towards knowledge base articles
Adherence to strict SLA’s
Ready to work in early morning, general and afternoon shifts, including weekends, on
rotation basis
Should demonstrate an aptitude and appetite for learning newer technologies while
expanding on the core knowledge
Primary skills:
1-3;3-8 years of relevant experience.
Strong technical knowledge on:
Cloud Technologies – AWS, Azure etc.
Databases – SQL, Oracle, MySQL etc.
Operating Systems – Linux, Windows etc.
Networking – Basic networking concepts and troubleshooting
Programming knowledge – Java, Python (Desirable, not a must has) o Prior experience
with REST and SOAP calls.
Excellent communication skills – English written and verbal
HTTP technology and principles, including REST and SOAP principles (Required)
JSON & XML Data formats (required)
Javascript Regular Expression (Good to have)
Good understanding of networking protocols and applications (TCP/IP, proxies, load
balancing, firewalls, etc.) (Required)
Working knowledge of database technologies and SQL (Required)
In-depth familiarity of Linux (Required) (advanced user; sysadmin experience a bonus,
but not required)
Strong analytical and logical reasoning for technical troubleshooting
Ability to collaborate with cross-functional teams – Dev, QA, Infrastructure teams etc.
Should be a team player who keeps team’s success before individual achievements
Knowledge on data integration (Informatica/ Mulesoft))
Position Responsibilities:
• Responsible for developing customised solutions within the Salesforce platform using LWC
• Designing , coding and implementing Salesforce applications.
• Testing the stability and functionality of the application.
• Troubleshooting and fixing bugs.
• Writing technical documentation for Salesforce applications
Minimum Qualifications :
• 2 - 10 yrs solid experience as a Salesforce Developer using Apex, SOQL, Lighting Web Component plus Hands-On experience with integration using REST API
• Experience with multiple full lifecycles from Design & Architecture through Development, Testing, Deployment and Debugging production issues.
• Strong experience in front-end technologies including Javascript, HTML5, CSS3.
• In-depth and strong experience in at least one Object-Oriented Programming language such as JAVA, APEX, Python.
• Excellent verbal and written communication











