senior data engineer at KJBN labs · Bengaluru (Bangalore) · 4 - 7 years · ₹10L - ₹30L / yr · Bootstrapped · Posted 7 Nov 2025

Senior Data Engineer Job Description
Overview
The Senior Data Engineer will design, develop, and maintain scalable data pipelines and
infrastructure to support data-driven decision-making and advanced analytics. This role requires deep
expertise in data engineering, strong problem-solving skills, and the ability to collaborate with
cross-functional teams to deliver robust data solutions.
Key Responsibilities
Data Pipeline Development: Design, build, and optimize scalable, secure, and reliable data
pipelines to ingest, process, and transform large volumes of structured and unstructured data.
Data Architecture: Architect and maintain data storage solutions, including data lakes, data
warehouses, and databases, ensuring performance, scalability, and cost-efficiency.
Data Integration: Integrate data from diverse sources, including APIs, third-party systems,
and streaming platforms, ensuring data quality and consistency.
Performance Optimization: Monitor and optimize data systems for performance, scalability,
and cost, implementing best practices for partitioning, indexing, and caching.
Collaboration: Work closely with data scientists, analysts, and software engineers to
understand data needs and deliver solutions that enable advanced analytics, machine
learning, and reporting.
Data Governance: Implement data governance policies, ensuring compliance with data
security, privacy regulations (e.g., GDPR, CCPA), and internal standards.
Automation: Develop automated processes for data ingestion, transformation, and validation
to improve efficiency and reduce manual intervention.
Mentorship: Guide and mentor junior data engineers, fostering a culture of technical
excellence and continuous learning.
Troubleshooting: Diagnose and resolve complex data-related issues, ensuring high
availability and reliability of data systems.
Required Qualifications
Education: Bachelor’s or Master’s degree in Computer Science, Engineering, Data Science,
or a related field.
Experience: 5+ years of experience in data engineering or a related role, with a proven track
record of building scalable data pipelines and infrastructure.
Technical Skills:
Proficiency in programming languages such as Python, Java, or Scala.
Expertise in SQL and experience with NoSQL databases (e.g., MongoDB, Cassandra).
Strong experience with cloud platforms (e.g., AWS, Azure, GCP) and their data services
(e.g., Redshift, BigQuery, Snowflake).
Hands-on experience with ETL/ELT tools (e.g., Apache Airflow, Talend, Informatica) and
data integration frameworks.
Familiarity with big data technologies (e.g., Hadoop, Spark, Kafka) and distributed
systems.
Knowledge of containerization and orchestration tools (e.g., Docker, Kubernetes) is a
plus.
Soft Skills:
Excellent problem-solving and analytical skills.
Strong communication and collaboration abilities.
Ability to work in a fast-paced, dynamic environment and manage multiple priorities.
Certifications (optional but preferred): Cloud certifications (e.g., AWS Certified Data Analytics,
Google Professional Data Engineer) or relevant data engineering certifications.
Preferred Qualifica
Experience with real-time data processing and streaming architectures.
Familiarity with machine learning pipelines and MLOps practices.
Knowledge of data visualization tools (e.g., Tableau, Power BI) and their integration with data
pipelines.
Experience in industries with high data complexity, such as finance, healthcare, or
e-commerce.
Work Environment
Location: Hybrid/Remote/On-site (depending on company policy).
Team: Collaborative, cross-functional team environment with data scientists, analysts, and
business stakeholders.
Hours: Full-time, with occasional on-call responsibilities for critical data systems.

About KJBN labs
About
With a strong foundation in technology and a deep understanding of the ever-evolving business landscape, we recognized the pressing need for user-friendly, scalable, and cost-effective SaaS solutions. Driven by this realisation, we embarked on a mission to craft software that seamlessly integrates into diverse industries, catering to their unique requirements and challenges.
Candid answers by the company
Agri tech product
Company social profiles
Similar jobs (10)
We are looking for a dedicated and dynamic individual to join our Mathematics Department as a Tutor/Assistant Professor. The ideal candidate will have a strong academic background in mathematics and a passion for teaching, mentoring, and fostering academic excellence among students.
Job Title: Full Stack Developer
Experience- 3+ years
Location: Remote
Notice Period: Immediate Joiner Preferred
Job Description:
Responsibilities:
- Design, develop, and maintain full-stack applications using Python (FastAPI), Node.js, and React.
- Create and optimize RESTful APIs and backend services.
- Work with PostgreSQL to design efficient data models and write complex SQL queries.
- Develop responsive and interactive front-end components using React.
- Collaborate with team members using Git for version control and code reviews.
- Debug, troubleshoot, and enhance existing applications for better performance and user experience.
Requirements:
- 3 years of experience in full-stack development or a similar role.
- Strong proficiency in Python with hands-on experience in FastAPI.
- Solid front-end development experience using React.
- Experience developing backend services with Node.js.
- Proficiency in PostgreSQL, including writing efficient SQL queries.
- Familiarity with Git for version control and collaborative development.
- Good communication and problem-solving skills.
Job description
- 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
- We're looking for developers with 2-4 years of experience
Required Candidate profile
- 2 - 10 years experience
- Proven experience in server-side java development.
- Experience developing desktop and mobile applications
- String Knowledge in Java, Spring framework.
- Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache)
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
Perks and Benefits
Health insurancea learning environmentopportunity to work on cutting edge technologiesexposure to key customers in India and abroadwork closely with senior leadership that has already developed world class productsSales executives are responsible for selling a company’s products or services to potential customers. They are often regarded as the face of the company and the primary point of contact for clients.
A sales executive usually performs the following tasks:
- Find new business opportunities and customers
- Contact potential customers to showcase company products or services
- Develop relationships with existing customers and keep in touch with them
- Negotiate prices and terms with customers
- Prepare sales contracts and keep track of sales activities
- Work with other team members to ensure customer satisfaction
Job Description:
Responsibilities:
- Backlog ownership: Work with the development pod as Product Owner
- Execution: Providing vision and direction to the Agile development team, and other stakeholders and creating / managing requirements
- Prioritization: Plan and prioritize the product feature backlog and development for the product
- Flow: Ensure that the team always has an adequate amount of tasks to work on
- Collaboration: Work with Development Managers, Solution Architect, Delivery, and the development team(s) on estimation in order to deliver the project or program
- Technical: Work with Solution Architects to define the technical solutions and strategy for the product features
- Quality: Work with QAs to understand, document, triage and fix live issues or bugs
- Planning: Provide backlog management, iteration planning, and elaboration of the user stories
- Expertise: Gain and maintain a deep understanding of cloud governance-based business processes and workload deployments providing focus and prioritisation to product development processes
- Product Management: Contribute to product strategy, proposition development, prioritisation and release planning
Minimum Requirements:
- 5+ years of Product ownership or related experience, with a significant part of it working on Cloud and SaaS technologies
- Outstanding collaboration, communication, listening, presentation and leadership skills
- Comfortable being hands-on in a fast-paced, ambiguous and rapidly changing environment
- Strong champion of Agile product development and tooling
- Exceptional road mapping skills and product domain knowledge
- Deep analytical, problem solving and communication skills
- Highly organised with great project management skills
- Numerate and data driven decision-maker
- Self-starter, able to work with minimal guidance and adapt to changing requirements
Desired:
- Experience of different project management tools and methodologies
- Interest in new technologies and development processes
- Interest in SaaS & Cloud computing
- AWS, Azure or GCP certification preferred.
Job descriptio
Job Summary
We are looking for candidates with Rust programming experience in developing high end technology products for the current digital world. The developer will be responsible in building the product as per the product specification defined by the product architects. Since there would be many requirements which require implementation using some of the latest technology hence the developer would also need to do research on the best methods of implementing the requirements.
Responsibilities
- Actively participate in all phases of development from design to post-deployment issue resolution
- Share ownership of significant areas of code for both new and existing features and functionality
- Help diagnose and resolve field-reported issues
- Work with other team members and with security consultants to refine requirements and implement design decisions
- Contribute to code reviews of team project
Qualifications
Experience coding in Rust with strong debugging and troubleshooting skills
- 3-4 years of coding experience, Strong knowledge on Rust programming language.
- Experience with concurrent programming using standard libraries
- Experience interfacing with data stores such as Influx, Redis, and Postgres
- Knowledge of data structures and their implementation details
- Understanding of multithreaded applications and concurrency control
- Ability to use Linux as both a development platform and a target execution environment
- Understanding of version control systems such as git and/or subversion
- Excellent written and verbal communication skills
- Ability to effectively work in a cooperative, distributed team environment
- Experience with cloud deployments is a plus
Mandatory Skill:
1. Need to know about Byte Code Interpreter Development in Rust.
2. Need to know about Hasher and Pair Trait development in Rust
3. Need to know about ADT Schemes in Rust.
4. Need to know about Deterministic and Non-Deterministic transitions in Rust.
5. Blockchain development experience will be an added advantage
- Within a team of more than 60 people, you will be in charge of: entire HR activities and will carry out the following duties:
- Managing company staff, including coordinating, and supporting the recruitment process.
- Manage Internal and External communication related to HR
- Bridging management and employee relations by addressing demands, grievances, or other issues 4) Preparation and implementation of HR policies and guidelines
- Support Group policies, good practices and guidelines to managers and monitoring they are properly applied locally
- Compliance implementation and grievance handling. Nurture a positive working environment
- Ensure legal compliance throughout human resource management
- Employee engagement Activities, General administration work at Bangalore office including procurement of office supplies
- Coordination with suppliers, vendors, and service providers for Ecocert
- Maintaining knowledge of changing trends, best practices, regulatory changes in human resources and associated fields.
Education:
- Bachelor’s degree + Diploma/MBA in HR
- Experience: 5+ years in human resources (proven working experience as HR Manager or HR Executive) or recruitment
Technical skills: -
- In-depth knowledge of labour law and HR best practices
- Demonstrable experience with Human Resources metrics
- Extensive knowledge of HR policies and systems
- Knowledge of HR systems and databases (HRIS)
- Familiarity with HR software and working knowledge of MS Office
Behavioural skills:
- Exceptional communication skills, writing skills, interpersonal skills, and ethical mindset
- People oriented and results driven
- Ability to architect strategy along with leadership skills
- Autonomy, proactivity, accountability
- Attention to details
- Adept to problem-solving and conflict resolution
- Excellent active listening, negotiation, communication, and presentation skills.
- Handle confidential matters with discretion
Integration of user-facing elements developed by front-end developers with server side logic
Writing reusable, testable, and efficient code
Design and implementation of low-latency, high-availability, and performant applications
Implementation of security and data protection
Integration of data storage solutions, may include databases, key-value stores, blob stores, etc
Integrating in-house product with third party applications and creating ready connectors
Build microservices with modular design
Benchmarking applications in terms of number of concurrent users, number of requests per second and similar parameters
Documenting and updating APIs for customers systematically
Required Skills:
Programming Language: NodeJS
Capabilities: REST APIs, WebSockets, Express
Databases: MongoDB, Redis, ElasticSearch
Tools: GIT, VSCode
__________________________________________________________________
**ONLY LOOKING FOR CANDIDATES WHO LIVE IN MUMBAI










