
Role Overview
We are looking for a skilled Software Engineer with strong Python backend development expertise and hands-on experience in Google Cloud Platform (GCP). The role involves building scalable, cloud-native applications, APIs, and automation solutions while following modern SDLC and DevOps best practices.
Key Responsibilities
- Develop and maintain backend services using Python, including APIs, automation, and data processing.
- Design and implement cloud-native solutions on GCP, leveraging services such as Cloud Run, Cloud Functions, Firestore, Compute Engine, and App Engine.
- Contribute to system design and architecture discussions, focusing on scalability and microservices.
- Follow SDLC best practices, writing clean, modular, and testable code using OOP principles and design patterns.
- Collaborate with cross-functional teams to deliver high-quality software solutions.
- Support CI/CD pipelines, version control, and automated testing as part of DevOps practices.
- Willing to work in shifts.
Required Skills & Qualifications
Certifications
- Google Cloud Associate or Professional Certification preferred.
- Other relevant cloud or software certifications are a plus.
Python
- Strong proficiency in backend development, API creation, automation, and data manipulation.
GCP
- Practical experience with GCP services, especially serverless or compute-based offerings.
System Design
- Good understanding of scalable architectures and microservices concepts.
SDLC & OOP
- Solid grasp of object-oriented programming, design patterns, and clean code practices.
DevOps
- Working knowledge of Git, CI/CD pipelines, automated testing, and Infrastructure as Code (IaC).

About Leinex
About
Leinex, was formally initiated in the year 2012 with the core business focus on IT recruitments in niche technological areas. With expertise in technology hiring at mid-level and leadership positions, Leinex has successfully supported various IT products/services, telecom, consulting organizations, and start-ups. We have demonstrated our ability to deliver on both volume and niche hiring mandates, covering a wide range of technical skills.
Throughout the journey, Leinex has remained dedicated to the fundamental principles of 100% customer satisfaction, surpassing expectations in service delivery, and fostering lasting partnerships with clients. We understand the importance of staying responsive to the demands of a dynamic market and constantly review, evaluate, and update our processes accordingly. The name "Leinex" reflects our commitment to service excellence, encapsulating our approach to learn, innovate, and excel in all aspects of our operations.
Our services
• Recruitment
• Payroll
• Compensation Benchmarking
• Training Solutions
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1) Assist senior sales engineers in technical presentations and proposals.
2) Understand client requirements and suggest appropriate solutions.
3) Support in pre-sales activities, product demos, and client meetings.
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JOB DESCRIPTION-
Exp - 5 to 8yrs
Job Summary
We are looking for a highly skilled and motivated Senior Software Engineer with strong expertise in Java (primary) and working knowledge of Python. The ideal candidate will be responsible for designing, developing, and maintaining scalable backend systems, while contributing to high-quality software delivery across the full development lifecycle.
Key Responsibilities
- Design, develop, and maintain robust, scalable, and high-performance applications using Java (Spring Boot / Microservices architecture)
- Develop reusable components and APIs with a focus on performance, security, and scalability
- Leverage Python for automation, scripting, data processing, or ML-related use cases (as applicable)
- Collaborate with cross-functional teams including Product, QA, DevOps, and Architecture
- Participate in system design discussions and contribute to technical decision-making
- Write clean, efficient, and well-documented code following coding standards and best practices
- Optimize applications for maximum speed and scalability
- Troubleshoot and debug complex production issues
- Contribute to CI/CD pipelines and DevOps practices
- Mentor junior engineers and perform code reviews
Required Skills & Qualifications
Technical Skills
- Strong hands-on experience in Core Java, Spring Boot, and Microservices architecture
- Solid understanding of RESTful APIs, multithreading, concurrency, and JVM performance tuning
- Practical experience with Python (automation, scripting, or backend development)
- Experience with databases: SQL (MySQL, PostgreSQL) and/or NoSQL (MongoDB, Cassandra)
- Familiarity with cloud platforms (AWS, Azure, or GCP)
- Strong knowledge of data structures, algorithms, and system design
- Experience with message brokers (Kafka, RabbitMQ)
- Exposure to containerization & orchestration (Docker, Kubernetes)
- Experience with version control systems (Git)
Preferred Skills
- Experience in distributed systems and event-driven architectures
- Knowledge of Python frameworks (Flask, FastAPI, Django)
- Exposure to big data technologies (Spark, Hadoop) or ML workflows
- Experience with CI/CD tools (Jenkins, GitHub Actions, etc.)
- Familiarity with observability tools (Prometheus, Grafana, ELK stack)
Soft Skills
- Strong problem-solving and analytical skills
- Excellent communication and collaboration abilities
- Ability to work in a fast-paced agile environment
- Proactive ownership and accountability
Role & Responsibilities
Lead the design, development, and deployment of complex, scalable, reliable, and highly available features for world-class SaaS products and services.
Guide the engineering team in adopting best practices for software development, code quality, and architecture.
Make strategic architectural and technical decisions, ensuring the scalability, security, and performance of software applications.
Proactively identify, prioritize, and address technical debt to improve system performance, maintainability, and long-term scalability, ensuring a solid foundation for future development.
Collaborate with cross-functional teams (product managers, designers, and stakeholders) to define project scope, requirements, and timelines.
Mentor and coach team members, providing technical guidance and fostering professional development.
Oversee code reviews, ensuring adherence to best practices and maintaining high code quality standards.
Drive continuous improvement in development processes, tools, and technologies to increase team productivity and product quality.
Stay updated with the latest industry trends and emerging technologies to drive innovation and keep the team at the cutting edge.
Ensure project timelines and goals are met, managing risks and resolving any technical challenges that arise during development.
Foster a collaborative and inclusive team culture, promoting open communication and problem-solving.
Imbibe and maintain a strong customer delight attitude while designing and building products.
We are a rapidly expanding global technology partner, that is looking for a highly skilled Senior (Python) Data Engineer to join their exceptional Technology and Development team. The role is in Kolkata. If you are passionate about demonstrating your expertise and thrive on collaborating with a group of talented engineers, then this role was made for you!
At the heart of technology innovation, our client specializes in delivering cutting-edge solutions to clients across a wide array of sectors. With a strategic focus on finance, banking, and corporate verticals, they have earned a stellar reputation for their commitment to excellence in every project they undertake.
We are searching for a senior engineer to strengthen their global projects team. They seek an experienced Senior Data Engineer with a strong background in building Extract, Transform, Load (ETL) processes and a deep understanding of AWS serverless cloud environments.
As a vital member of the data engineering team, you will play a critical role in designing, developing, and maintaining data pipelines that facilitate data ingestion, transformation, and storage for our organization.
Your expertise will contribute to the foundation of our data infrastructure, enabling data-driven decision-making and analytics.
Key Responsibilities:
- ETL Pipeline Development: Design, develop, and maintain ETL processes using Python, AWS Glue, or other serverless technologies to ingest data from various sources (databases, APIs, files), transform it into a usable format, and load it into data warehouses or data lakes.
- AWS Serverless Expertise: Leverage AWS services such as AWS Lambda, AWS Step Functions, AWS Glue, AWS S3, and AWS Redshift to build serverless data pipelines that are scalable, reliable, and cost-effective.
- Data Modeling: Collaborate with data scientists and analysts to understand data requirements and design appropriate data models, ensuring data is structured optimally for analytical purposes.
- Data Quality Assurance: Implement data validation and quality checks within ETL pipelines to ensure data accuracy, completeness, and consistency.
- Performance Optimization: Continuously optimize ETL processes for efficiency, performance, and scalability, monitoring and troubleshooting any bottlenecks or issues that may arise.
- Documentation: Maintain comprehensive documentation of ETL processes, data lineage, and system architecture to ensure knowledge sharing and compliance with best practices.
- Security and Compliance: Implement data security measures, encryption, and compliance standards (e.g., GDPR, HIPAA) as required for sensitive data handling.
- Monitoring and Logging: Set up monitoring, alerting, and logging systems to proactively identify and resolve data pipeline issues.
- Collaboration: Work closely with cross-functional teams, including data scientists, data analysts, software engineers, and business stakeholders, to understand data requirements and deliver solutions.
- Continuous Learning: Stay current with industry trends, emerging technologies, and best practices in data engineering and cloud computing and apply them to enhance existing processes.
Qualifications:
- Bachelor's or Master's degree in Computer Science, Data Science, or a related field.
- Proven experience as a Data Engineer with a focus on ETL pipeline development.
- Strong proficiency in Python programming.
- In-depth knowledge of AWS serverless technologies and services.
- Familiarity with data warehousing concepts and tools (e.g., Redshift, Snowflake).
- Experience with version control systems (e.g., Git).
- Strong SQL skills for data extraction and transformation.
- Excellent problem-solving and troubleshooting abilities.
- Ability to work independently and collaboratively in a team environment.
- Effective communication skills for articulating technical concepts to non-technical stakeholders.
- Certifications such as AWS Certified Data Analytics - Specialty or AWS Certified DevOps Engineer are a plus.
Preferred Experience:
- Knowledge of data orchestration and workflow management tools
- Familiarity with data visualization tools (e.g., Tableau, Power BI).
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What You Can Expect:
- Innovation Abounds: Join a company that constantly pushes the boundaries of technology and encourages creative thinking. Your ideas and expertise will be valued and put to work in pioneering solutions.
- Collaborative Excellence: Be part of a team of engineers who are as passionate and skilled as you are. Together, you'll tackle challenging projects, learn from each other, and achieve remarkable results.
- Global Impact: Contribute to projects with a global reach and make a tangible difference. Your work will shape the future of technology in finance, banking, and corporate sectors.
They offer an exciting and professional environment with great career and growth opportunities. Their office is located in the heart of Salt Lake Sector V, offering a terrific workspace that's both accessible and inspiring. Their team members enjoy a professional work environment with regular team outings. Joining the team means becoming part of a vibrant and dynamic team where your skills will be valued, your creativity will be nurtured, and your contributions will make a difference. In this role, you can work alongside some of the brightest minds in the industry.
If you're ready to take your career to the next level and be part of a dynamic team that's driving innovation on a global scale, we want to hear from you.
Apply today for more information about this exciting opportunity.
Onsite Location: Kolkata, India (Salt Lake Sector V)
What will you do?
• Developing new user-facing features using React & Redux
• Build modular layouts, reusable code and libraries for future use
• Refactor, optimize and improve the existing code base for maintenance and scale
• Use test-driven development and acceptance tests to ensure feature quality
• Design and implementation of low-latency, high-availability, and performant applications
• Optimize application for maximum speed and scalability
• Work closely with back-end developers to make sure the user experience is implemented as it was conceived
Skills Required
• Strong proficiency in JavaScript, object model, DOM manipulation and event handlers, data structures, algorithms, JSX, and Babel
• Complete understanding of ReactJS and its main fundamentals like JSX, Virtual DOM, component lifecycle, etc.
In-depth understanding of redux
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• Good understanding of Promises, Async/ Await and Callbacks
• Should have good knowledge of Socket
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• In-depth knowledge of object-oriented programming
• Understanding of JavaScript Development on the server side using NodeJS and Express would be a plus
• Knowledge of ES6 would be a plus
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Location: Whitefield Bangalore
Experience: 5 + Years
Joining: Immediate Joining
Roles & Responsibilities :
- Responsible for maintaining and developing all parts of a complex service-oriented system
- Work with a large arsenal of open source and cutting-edge technologies such as .Net with SQL, Asp .Net, C#, MV6, JQuery, Ajax API’s..,
- Plan and implement model data structures for scalability
- Write secure code
- Participate in all phases of the development life cycle
- Work on the maintenance and improvement of existing data structures
- Research, evaluate and analyse technical and design requirements
- Troubleshoot and fix bugs/flaws to ensure servers are running optimally.
- Incorporate standards-based development processes for website and web/mobile applications.
- Assist with website strategy and planning.
- Subject matter expert, providing: guidelines, best practices, and training to other individuals
- Formulate concepts and ideas for additional products, tools, and services
Skills Requirement:
- Experience building solutions for high-traffic websites.
- Strong Knowledge in .Net with SQL, Asp .Net, C#, MV6, JQuery, Ajax API’s..,
- Prior experience in building analytical tools and dashboards.
- Operate and thrive in ambiguous situations with evolving requirements.
- Architect simple/lean frameworks for prototypes and quick POCs.
- Excellent knowledge of API design.
- AWSRoles and Responsibilities.
- Gather requirements for the app.
- Design and Implement a Full-stack system.
- Develop and Deploy the app on Production.
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- IT-Software / Software Services
- Area: IT Software
- Category: Programming & Design
- Software Developer
- Type: Permanent Job, Full Time
Industry
- Information Technology & Services
Employment Type
Full-time
SUMMARY:
Seeking individuals with demonstrated experience in Back-End Web Development
responsible for managing the interchange of data between the server and the users. Your
primary focus will be development of all server-side logic, definition and maintenance of the
central database, and ensuring high performance and responsiveness to requests from the
front-end. You will also be responsible for integrating the front-end elements of our AI SaaS
application modules and solve revenue-growth problems, at the intersection of demand and
supply, which are faced by the Fortune 1000 CPG/FMCG companies.
Frontend Engineer - (6-10 years’ experience)
As a Front End Web Engineer you will be responsible for building the next generation of user experiences. We need a highly motivated and skillful engineer to work with HTML, Typescript/JavaScript, and CSS/Sass and related tooling, frameworks, and libraries. Attention to detail and a dedication to deliver a high-quality, stable delivery is essential.
If you want to be part of this amazing team, this position is for you.
Key Skills:
- Proficient in at least one JavaScript framework like Angular, React, VueJS, or equivalent
- Proficient in Typescript, HTML, CSS3 usage in building large scale applications
- Expertise in front-end design and JavaScript libraries such as AngularJS, ReactJS, jQuery, and VueJS
- Passion for building a rich and innovative user experience
- Strong computer science fundamentals in design, data structures, and problem solving
- Experience in Single Page Application architecture
Description:
- Build pixel-perfect, robust and, accessible user interfaces on the web
- Drive independently a project from inception to production deployment with a strong focus on performance and robustness
- Follow our software development process including writing unit tests, perform code reviews etc.
- Ability to learn and apply new technologies quickly
- Work effectively with cross-functional teams to develop features
- Provide support for production deployments
- Demonstrate ability to deliver results on time with high quality
- Experience handling distributed vendor resources
Designing and implementing high quality software project in JAVA, SQL, J2EE and other java technologies
Software prototype
System architecture
Software design documentation
Test plan and test cases
Technical documentation.











