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Senior Big Data Engineer 

Note:   Notice Period : 45 days 

Banyan Data Services (BDS) is a US-based data-focused Company that specializes in comprehensive data solutions and services, headquartered in San Jose, California, USA. 

We are looking for a Senior Hadoop Bigdata Engineer who has expertise in solving complex data problems across a big data platform. You will be a part of our development team based out of Bangalore. This team focuses on the most innovative and emerging data infrastructure software and services to support highly scalable and available infrastructure. 

It's a once-in-a-lifetime opportunity to join our rocket ship startup run by a world-class executive team. We are looking for candidates that aspire to be a part of the cutting-edge solutions and services we offer that address next-gen data evolution challenges. 

Key Qualifications

·   5+ years of experience working with Java and Spring technologies

· At least 3 years of programming experience working with Spark on big data; including experience with data profiling and building transformations

· Knowledge of microservices architecture is plus 

· Experience with any NoSQL databases such as HBase, MongoDB, or Cassandra

· Experience with Kafka or any streaming tools

· Knowledge of Scala would be preferable

· Experience with agile application development 

· Exposure of any Cloud Technologies including containers and Kubernetes 

· Demonstrated experience of performing DevOps for platforms 

· Strong Skillsets in Data Structures & Algorithm in using efficient way of code complexity

· Exposure to Graph databases

· Passion for learning new technologies and the ability to do so quickly 

· A Bachelor's degree in a computer-related field or equivalent professional experience is required

Key Responsibilities

· Scope and deliver solutions with the ability to design solutions independently based on high-level architecture

· Design and develop the big data-focused micro-Services

· Involve in big data infrastructure, distributed systems, data modeling, and query processing

· Build software with cutting-edge technologies on cloud

· Willing to learn new technologies and research-orientated projects 

· Proven interpersonal skills while contributing to team effort by accomplishing related results as needed 

Role : Java Developer

Location : Bangalore

Key responsibilities

• Experience – 3 to 8 years of experience.
• 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 Wissen Technology:

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. We help clients build world class products.

Our workforce consists of highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world. Wissen Technology has grown its revenues by 400% in these five years without any external funding or investments. Globally present with offices 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.

We have been certified as a Great Place to Work® company for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.

Over the years, Wissen Group has successfully delivered $650 million worth of projects for more than 20 of the Fortune 500 companies. Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always ‘first time right’.

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. We have served clients across sectors like Banking, Ecommerce, Telecom, Healthcare, Manufacturing, and Energy.

Career Progression:

At Wissen Technology, your career growth is important for us. Therefore, we put in several efforts towards each employee’s career progression – to enable and empower them to grow within the company as well as to instill a sense of responsibility, loyalty, and trust.

There have been instances where a software engineer has grown from being an individual contributor to technical lead and now on the path to becoming a director responsible for growing revenues and profitability. We deeply value Ownership: taking responsibility, making it happen, not letting the ball drop, and being accountable.

Join our team as a Customer Retention Specialist for the International Sales Process, focusing on our esteemed UK clientele. With at least 1 year of experience in International Voice Process, you will play a crucial role in delivering exceptional service by promptly addressing client queries and providing necessary assistance. Your ability to communicate effectively, both verbally and in writing, will ensure accurate and empathetic responses to customer inquiries.

Responsibilities:

- Resolve customer issues efficiently and effectively to ensure satisfaction.

- Display patience and empathy when handling challenging cases.

- Follow up diligently with customers to gather any additional required information.

- Utilize appropriate tools to deliver accurate, valid, and comprehensive information.

- Maintain flexibility in shift schedules to ensure seamless client support coverage.

We seek proactive individuals who excel in problem-solving, prioritize customer satisfaction, and thrive in dynamic, fast-paced environments. If you are prepared to contribute to our dedication to excellence in customer retention and service delivery, we invite you to apply and join us in making a meaningful impact

Key Responsibilities

• Design and implement scalable, maintainable, and efficient Python applications
• Lead technical projects from conception to deployment
• Collaborate with cross-functional teams to define and implement new features
• Write clean, testable code with appropriate documentation
• Conduct code reviews and provide constructive feedback to team members
• Mentor junior developers and contribute to their professional growth
• Participate in technical architecture discussions and decision-making
• Troubleshoot and debug complex software issues
• Contribute to continuous improvement of development practices and processes
• Design and implement AI/ML solutions using LLMs and related technologies
• Optimize and maintain AI model deployment pipelines

Required Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field
• 5+ years of professional software development experience
• Strong proficiency in Python and its ecosystem (Django/Flask, FastAPI)
• Experience with SQL and NoSQL databases
• Solid understanding of software design patterns and principles
• Experience with version control systems (Git)
• Strong knowledge of RESTful APIs and microservices architecture
• Proficiency in writing unit tests and understanding of TDD practices
• Experience with CI/CD pipelines and deployment automation
• Strong problem-solving and analytical skills

AI/ML Technical Skills

• Experience with LLM frameworks (LangChain, LlamaIndex)
• Knowledge of working with large language models (GPT, Claude, etc.)
• Understanding of prompt engineering and LLM fine-tuning concepts
• Experience with vector databases (Pinecone, Weaviate, or similar)
• Familiarity with AI model deployment and serving (BentoML, Ray Serve)
• Experience with machine learning libraries (PyTorch, TensorFlow, or similar)
• Knowledge of AI/ML observability and monitoring tools
• Understanding of AI safety practices and responsible AI development
• Experience with embedding models and semantic search implementations
• Familiarity with AI application development patterns and best practices

We will share our workload as a team and we expect you to work on a broad range of tasks. Here’s are some of the things you might have to do on any given day:

• Developing APIs and endpoints for deployments of our product
• Infrastructure Development such as building databases, creating and maintaining automated jobs
• Build out the back-end to deploy and scale our product
• Build POCs for client deployments
• Document your code, write test cases, etc.

• Work with the RTL and System design teams to drive the physical design of the device in the early design cycle.
• Design, implement and verify suitable methodology that meets the QoR goals.
• Resolve design and flow issues related to the physical design, identify potential solutions, and drive

• Deliver physical design of entire SoC, complete with specification, flow and automation.
• Interface with the RTL design team to drive design modifications to resolve physical design issues and

• Use EDA tool-based programming and scripting techniques to automate and improve throughput and quality.
• Interact with tool vendors to drive tool fixes and flow improvements. Perform tool evaluations of new

• Bachelor’s degree (Master’s preferred) in Electrical Engineering or comparable engineering discipline.
• 5 to 8 years of relevant experience is required.
• Experience in physical design and timing closure for advanced nodes.
• Experience in Cadence EDA tools for physical design and verification.
• Experience in floor planning, power planning, CTS specification, place & route, and timing closure.
• Experience in UPF specs design and implementation.
• Be able to work with cross-functional teams, IP, and EDA vendors

• Strategy Leadership – Creates the Enterprise level technical vision, sets the direction and objectives, then motivates and guides others to take actions that support the vision. Works on highly complex projects that require in-depth knowledge across multiple specialized architecture domains.
• Reference IT Architecture- Leads the development of reference technology architecture by collaborating with digital, apps, infrastructure, and security groups.
• Business Capability Model-Expert in business architecture and leads mapping of business capabilities and developing long term plans using a business capability model
• Innovation– Develop and apply knowledge and skills in specific areas of expertise such as Enterprise Mobility, Cloud, Big Data, Analytics, Digital Business, and related topics across Enterprise Architecture, IT, and business domains.  Apply knowledge and creativity to employ technology to drive business success. Run innovation pilots with emerging technologies.
• Application Portfolio Management – Lead application portfolio management across global company application portfolio and identify opportunities to retire, reinvest, upgrade and migrate applications to the cloud.
• Develops others: Acts as a leader and advocate of IT Architecture, including coaching and training staff.
• Continuous Improvement – provides a continually improving set of software and systems engineering practices that minimize development friction, enhance the effectiveness of the architecture and contribute to increasing the velocity of delivering industry-leading, quality, technology solutions. Performs complex cost/benefit analysis when researching future state capabilities. Ensures enterprise solutions are scalable and adaptable according to changing business needs. Promotes a continuous delivery pipeline and rallies the organization around a common technical vision. Advises on best practices (architecture, implementation, etc.).
• Communications - demonstrate excellent interpersonal, written, presentation, leadership, collaboration, facilitation, and negotiation skills and the ability to interact with all levels of internal and external stakeholders. Highly collaborative and able to communicate the value of the enterprise architecture to the organization. Reviews existing enterprise architecture or business processes and establish metrics for improvements, as well as the support of all architectural disciplines under their direction. Strong customer service, networking, and teaming skills. Demonstrated ability to work effectively in a team environment and interact with all levels of internal and external personnel.

• Bachelor’s degree in Computer Science, MIS, related field, or equivalent experience
• Experience working with solutions delivery teams using Agile/Scrum or similar methodologies
• Experience with enterprise systems, like eCommerce, Digital Marketing, CRM, ERP, Field Services Management, Supply Chain solutions, HR systems
• Exceptional written, verbal & presentation skills
• Exceptional interpersonal skills including collaboration, facilitation, and influencing
• 5+ years of experience partnering with business managers to develop enterprise-level technical strategies and architectures to support their objectives
• 5+ years of experience in at least three of the following disciplines – Solution architecture, infrastructure architecture, application architecture, data architecture, business architecture
• 10+ years of experience in a midsize or large corporation supporting multiple lines of business with a global presence
• 12+ years of experience in architecture, design, or development of enterprise solutions

• Advanced degree in business, computer science, computer engineering, electrical engineering, system analysis, or related field of study
• 5+ years of experience in SAP
• 5+ years of experience in Salesforce
• 5+ years of experience in Azure
• Knowledge of TOGAF and Zachman
• Ability to develop a business case with strategic and financial justifications
• Understanding of security-related regulatory requirements, such as NIST, PCI, HIPAA compliance
• Strong leadership, analytical and technical skills, experience leading multiple, complex work streams concurrently with demonstrated expertise as a technical lead on large-scale projects
• Knowledge of business process engineering principles and processes, modeling techniques (UML, Domain-Driven Design, Domain Models, Enterprise Architecture design patterns, system integration, performance testing), operating models, financial models, cost-benefit analysis, information security, and risk management

• PIM Repository changes, including adding new fields, enumerations, import/export templates, categories
• Data Load: Import product data and assets from various ERP, DAM, and other enterprise business-critical applications into the PIM application
• Data Syndication: Publishing approved Products in Enterworks PIM to consumer application
• Build PIM solution for Multi-Language data requirements & Publication Catalogs
• Participate in all testing efforts for the PIM application
• Creation, validation, and configuring of the Data Quality and Data governance workflows
• Identifies opportunities to gain efficiencies, automate, and improve data quality
• Actively engages in continuous process improvement
• Perform operations, monitoring, and support for PIM application
• Analyze/Troubleshoot and support any issues related to PIM Solution or Release installations

• 4+ years of Product Information Management (PIM) Developer experience
• Strong SQL query writing skills
• Excellent interpersonal, communication, and team-facilitation skills
• Strong analytical and problem-solving skills
• Familiarity with Agile delivery methods (i.e., Scrum, Kanban)

• Bachelor's degree in business, supply chain, or related major; MBA a plus - Computer Science classes or degree a plus
• PIM/MDM experience with other major platforms (Informatica, Riversand). EnterWorks Enable experience is a big plus

• Own our user interfaces with an eye to lightning-fast performance and a great user experience
• Implement compelling and intuitive UIs, shaping the design and feel of the product alongside our founders
• Write a significant amount of code for new and existing features
• Ship high-quality code and architecture
• Mentor engineers on the team, developing their skills and helping advance their careers
• Help shape the future of our engineering organization

Requirements

• You have been building production web applications for 5+ years and know the systems from top to bottom
• You know SQL and have significant programming experience on the frontend with React
• You have a BS/MS/Ph.D. in a scientific field or equivalent experience
• You want to work in a fast-paced, high-growth startup environment that respects its engineers and customers
• Comfortable working with a 100% distributed engineering team, collaborating on GitHub, Slack, Zoom, etc. in the open and as a self-starter.

Bonus points

• You have backend experience building microservices
• You’ve contributed to open-source libraries and actively participate in the development community (blogging, meetups, tweeting, etc.)
• You have experience building interactive data visualizations
• You have worked in TypeScript, Java, Go