
Oister Global (www.oisterglobal.com) is India’s premier Alternative Assets Manager. We combine robust diligence, deep domain expertise, and an extensive network to create high quality private market opportunities for our investors.
We are seeking a Senior Backend Developer who will be pivotal in architecting and developing scalable, reliable backend systems from scratch. You will work closely with product managers, designers, and other engineers to build new products, design backend architectures, and ensure high performance and responsiveness of the systems. This role requires strong backend fundamentals, cloud experience, a deep understanding of databases, and a passion for system design and architecture.
Key Responsibilities:
● Product Development: Architect, design, develop, test, and deploy new backend products and features from scratch.
● System Design: Take ownership of system design and architecture decisions for new modules, ensuring scalability, reliability, and security. ● API Development: Build efficient and reusable APIs and backend services using Node.js.
● Database Management: Design data models, optimize queries, and manage MongoDB clusters efficiently.
● Cloud Management: Deploy, maintain, and optimize services on AWS, ensuring high availability and performance.
● Best Practices: Maintain coding standards, ensure code reviews, and champion best practices in security, testing, and maintainability.
● Collaboration: Work closely with frontend developers, product managers, QA, and other cross-functional teams to define, design, and ship new features.
● Performance Optimization: Monitor system performance and ensure system uptime and responsiveness.
● Mentorship: Provide guidance and mentorship to junior developers as required.
● Documentation: Maintain thorough documentation of systems, processes, and best practices. Must-Have
Qualifications:
● Education: Bachelor’s degree in computer science, Software Engineering, or a related technical field.
● Experience: 4–5+ years of hands-on backend development experience.
● Expertise in: Node.js (Express.js, Nest.js or similar frameworks) MongoDB (including indexing, replication, sharding concepts) AWS Services (EC2, S3, Lambda, RDS, API Gateway, CloudWatch, IAM, etc.) Proficient in: System design principles Microservices architecture Event-driven architecture Strong understanding of: RESTful APIs.Authentication and authorization best practices (OAuth, JWT) Experience with: CI/CD pipelines Docker and containerization principles Hands-on experience in: Building scalable, distributed, and fault-tolerant systems Good knowledge of : Logging, monitoring, and debugging distributed applications

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Experience : 6+ Years
Location : Gurgaon (Work from Office)
Job Type : Full-time
Working Days: Monday to Friday (5 Days)
Timings: 9:30 AM – 6:30 PM
Job Summary :
We are seeking a highly skilled and experienced Python Django Developer to join our dynamic team in Gurgaon.
The ideal candidate will have a strong background in backend development, Django frameworks, and RESTful API integration.
You will be responsible for building and maintaining scalable web applications and collaborating with cross-functional teams.
Key Responsibilities :
- Develop, test, and maintain robust, scalable, high-performance web applications using Django and Python.
- Design and implement RESTful APIs and integrate third-party APIs and services.
- Write reusable, testable, and efficient code following best practices and coding standards.
- Work with frontend developers to integrate user-facing elements using server-side logic.
- Optimize applications for maximum speed and scalability.
- Perform code reviews, troubleshoot issues, and ensure application performance and security.
- Collaborate with product managers, designers, and other developers to deliver high-quality products.
Required Skills & Qualifications :
- 6+ Years of hands-on experience with Python and Django framework.
- Strong experience with RESTful APIs, Django ORM, and PostgreSQL/MySQL.
- Proficiency in version control systems like Git.
- Familiarity with frontend technologies such as HTML, CSS, JavaScript, and AJAX.
- Experience with Docker, Celery, Redis, and cloud platforms (AWS/Azure) is a plus.
- Solid understanding of software development principles and design patterns.
- Excellent problem-solving skills and attention to detail.
- Strong communication and collaboration abilities.
Good to Have :
- Experience with Django REST Framework (DRF).
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6 + years of hands-on development experience and in-depth knowledge of , Spring Java, Spring boot, Quarkus and nice to have front-end technologies like Angular, React JS
● Excellent Engineering skills in designing and implementing scalable solutions
● Good knowledge of CI/CD Pipeline with strong focus on TDD
● Strong communication skills and ownership
● Exposure to Cloud, Kubernetes, Docker, Microservices is highly desired.
● Experience in working on public cloud environments like AWS, Azure, GCP w.r.t. solutions development, deployment & adoption of cloud-based technology components like IaaS / PaaS offerings
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Strong in J2EE & OOPS Design Patterns.
1. Design patterns- socket communication/ micro services architecture
2. Caching - REDIS MEMCACHED etc
3. Database - MONGO, SQL etc. min 2yrs experience with these.
4. Features created for large concurrent requests.
5. Node Js, Go lang any asynchronous programming language min 2 yrs exp with any one of them.
6. Message Queues - RABBIT MQ, Kafka etc.
#HiringAlert
We are looking ".Net Architect" for Reputed Client @ Permanent Role
Experience: 10+ Years
Skills :
•Good understanding of the cross cutting architectural elements like Security (Authentication, Authorization, Distributed logging, tracing and Audit, Infra as Code, Database Design (SQL Server and MongoDB)
•Deep understanding of architectural concepts, issues and trends
•Expert knowledge in Object Oriented Principles and Design Patterns
•Expertise in n-tiered web architectures, SOA and related technologies (XML, SignalR , WCF, SOAP, REST, JSON, etc.)
•Strong technical expertise in the Relational Databases, No SQL DB (Ex: SQL Server, MongoDB), Web development and object-oriented methodologies.
•Must be a Team player able to work effectively at all levels of an organization with the ability to influence others to move toward consensus.
•Should review design and implementation of junior designers and developers on the quality of technical deliverables and adherence to quality process
•Excellent verbal and written communication skills.
Location : Chennai & WFO
Experience 2- 6 years within SW development
Excellent C/C++ and object-oriented programming skills
Excellent design analysis skills, including experience with software modeling,
Excellent on Linux for CLI or SNMP management related layer for L2 or L3 switches
Experience in telecom is a plus
Flexible, innovative, and driven
Structured and thorough with analytical and troubleshooting skills
Highly motivated team player
Agile way of working
Should have hands-on experience in the following:
- Hands on experience in designing and developing applications using NodeJS and have at least 3 - 4
- years’ experience on the same.
- Should have excellent in-depth knowledge on Nodejs and Mongo DB.
- Working knowledge of RESTful web services.
- Basic understanding of front-end technologies, such as HTML5, and CSS3.
- Integration of user-facing elements developed by front-end developers with server side logic
- Design and implementation of low-latency, high-availability, and performant applications
- Proficient understanding of code versioning tools, such as Git
- Good communication skills.
- Experience in working effectively within a team.
-
- At least 3 to 5 years of experience in .Net.
- The candidate should be a system thinker.
- Strong knowledge of at least one of the .NET languages (e.g. C#, Visual Basic .NET) and HTML5/CSS3.
- Enjoy Event-Driven Design Patterns and Event Sourcing.
- Familiar with Document Store Databases (like Cosmos DB / Mongo DB).
- Knowledge in Modular Architecture and Microservices.
- Comfortable leading large technical projects.
- Knowledge of any cloud services AWS, Azure, Google Cloud.
- Good understanding of ASP.NET framework, SQL Server and design/architectural patterns (e.g. Model-View-Controller (MVC)).
- Experience with architecture styles/APIs (REST, RPC).
- Understanding of Agile methodologies.
- Strive for continuous improvement and build continuous integration, continuous development, and constant deployment pipeline (CI/CD Pipeline).
- Bachelor’s Degree in Computer Science or Information Technology
- Excellent writing skills
- Proficient in Web use, Outlook and Microsoft Office
- Travel as needed
- Work with business analysts to estimate and design effective, scalable and maintainable solutions that meet business initiatives and objectives
- Develop and unit test software that meets business requirements and technical design
- Troubleshoot pre- and post-production implementations
- Propose new ideas when there is strong business value and stay up to date on the latest technology trends and techniques
Critical Skills & Experiences:
- At least 5+ years of experience developing in Java technologies with equivalent experience in systems analysis, OO design, OO programming and debugging skills
- At least 5 years of experience in Java Spring Boot Framework development
- 2 years of experience in any Cloud platform, preferably AWS.
- At least 3 years of web services and relational database experience (preferably Mysql)
- At least a year of Elastic search experience
- Experience developing RESTful web services (preferably micro services)
- Experience with UNIX/Linux command line and shell scripting
- Experience working in cross-functional Agile/Scrum teams
- Any level of experience with JIRA or any other issue tracking technology
- Experience working directly with business stakeholders
- Experience with Java application profiling and profiling tools
- Exceptional written and verbal communication skills.
- Drive performance to accomplish team goals in a fast-paced environment
- Bachelor’s degree or the above equivalent skills and years of experience
Keywords:
Experience: +5 Years
Technical skills: Java, Spring boot and Node JS
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Who has worked with Shopify Scripts and loves diving into Liquid to build custom enhanced functionalities
Expertise in HTML, CSS, jQuery, Wordpress or other frontend technologies
Generate a custom-tailored Shopify theme and altering the pre-existing template.
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A must for the Shopify developer to have the skills to solve all minor-to-major problems arising during development.
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