
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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Opportunity :
We are looking for Backend Developers who are passionate about solving problems. We offer a result-driven, fun, and dynamic environment. So far, we've built a reasonably-sized, high-powered team and are always striving to be the best place to work we can be.
Our Tech Deck :
- Architecture
- Linux
- Docker
- HAProxy
- Nagios
- Munin
- Backend & Servers
- PHP
- MySql
- MongoDB
- Redis
- Memcached
- Frontend
- JavaScript
- jQuery
- Sass/Less
- GruntJs
- Bower
- NPM
- Repositories
- Git
- Collaboration
- Slack
- Evernote
- Google Drive
Your Part :
- You shall be part of our design and development team. You shall be assigned one or multiple modules, wherein you shall:
- Write backend code and APIs, maintain the database and cache.
- Rapidly develop next-generation scalable, flexible, and high-performance systems.
- Act as an intermediary for problems, with both technical and non-technical people.
- Collaborate with the team to prioritize projects and ensure on-time completion.
Preferred Qualification & Experience :
- Bachelor's Degree in Computer Science or equivalent experience/knowledge
- 5+ Years of hardcore development experience in one or more backend frameworks and languages like JavaScript (NodeJS, Express), PHP (and other languages and frameworks).
- Working knowledge of both Unix and Windows in a software development setting prefer strength in Unix (all flavors) environment.
- Strong HTTP fundamentals.
- Basic networking knowledge.
- Familiarity with relational database concepts and RDBMS systems such as MySQL etc.
- A solid understanding of REST principles, and experience writing backend code to change or design APIs.
- Worked on NoSQL databases like Memcache, Redis, MongoDB etc.
- Proficient understanding of code versioning tools, such as Git
Preferred Skills & Abilities :
- As a Developer:
- Write clean, manageable code and maintain proper documentation
- Continuously discover, evaluate, and implement new technologies and frameworks to maximise development efficiency
- Excellent command over Data Structures and Algorithms
- Familiarity with continuous integration
- Strong problem solving and analytical skills
- Knack for benchmarking and optimization
- Passion for quality and innovation
- An eye for detail
- As a team player
- Collaborate with cross-functional teams to define, design, and ship new features
- Ability to manage and drive small teams
- Ability to work independently in small teams
- Estimate timelines and deliver as per schedule
- Responsible and capable of meeting tight deadlines
- Thrive in a variable and demanding startup environment
- Collaborate with multiple disciplines like product, engineering, marketing, research and support, and enjoy working in a collaborative environment
- Understand technical and business needs and fulfil them
-5+ years of experience working as a software engineer in a fast-paced environment.
-Well-versed with Golang or Javascript.
-Experience with AWS is a bonus
-You have analytical and problem-solving skills, and can communicate your ideas.
-Experience with WebRTC, iOS, Android, or C++ development is a bonus.
Responsibilities-
-Work closely with the founders and the team to plan, design, and build the next iterations.
-You will collaborate closely with other engineers on the team and lend your help in your areas of expertise.
-Build micro-services to support new functionality.
-Build best practices to improve the current API workflow
-Help design and develop the next iteration of our observability platform.
-Mentor and hire Junior Developers.
relentlessly improving performance, scalability, and maintainability.
● Sound knowledge and application of algorithms and data structures.
● Proficient in Java, Springboot and Mysql.
● Able to efficiently diagnose bugs and issues.
● Understanding of when to escalate questions/issues that arise during development.
● Work with other developers, QA, DevOps and business staff to efficiently launch features
and resolve issues.
● Actively participate in design and code reviews to build robust applications and prototypes.
● A willingness to dive deep, experiment rapidly and get things done.
● Provide input to how we can continually improve our development process and knowledge.
● Define and participate in establishing better engineering practices.
● Love being challenged by learning and experimenting with new technologies
● Experience with ElasticSearch, Cassandra, Redis, Kakfa, AWS is a plus.
● Prior experience in building microservices, have worked on architectures and designs
independently is a plus.
● Prior product building experience or from a startup background would be a plus.
Responsibilities:
- Build and maintain REST APIs
- Proficient in Python or any other programming language
- Experience in writing Unit/Integration tests.
- Experience with Distributed Version Control System.
- Elasticsearch or Solr experience.
- NOSQL experience- Cassandra, MongoDB.
- Experience in Message brokers - Rabbitmq.
- Experience with AWS Infrastructure, Lambda, Docker/Containers
Desired to have:
- Should be pragmatic and realize when a solution is over-engineered as well as knowing when to spend time on creating the right abstraction that allows us to move faster in the long run.
- Passion for your work and striving to do things “the right way”.
- Familiarity with Agile/Lean process.
- Willingness to work in a Startup environment.
- Excellent debugging and optimization skills.
- Knowledge of emerging technologies and a solid understanding of the full product development life cycle.
- Excellent knowledge of mobile user experience, information architecture and trends
Job Description:
We are seeking a talented and experienced Backend Developer with a strong proficiency in Node.js and expertise in database management. As a Backend Developer, you will play a crucial role in the development and maintenance of our software systems, ensuring their high performance and responsiveness.
Responsibilities:
· Design, develop, and maintain backend services using Node.js.
· Collaborate with cross-functional teams to define software requirements and specifications.
· Optimize and scale applications for maximum speed and scalability.
· Implement security and data protection measures.
· Troubleshoot and resolve issues in a timely manner.
· Collaborate with front-end developers to integrate user-facing elements with server-side logic.
· Stay up-to-date with emerging technologies and best practices in backend development.
Requirements:
· Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent work experience).
· Minimum of 2 years of professional experience in Node.js development.
· Proficiency with databases, preferably MongoDB or DynamoDB.
· Strong understanding of RESTful API design and development.
· Experience with version control systems, such as Git.
· Familiarity with cloud platforms in AWS is a plus.
· Excellent problem-solving and debugging skills.
· Strong communication and teamwork skills.
· Ability to work independently and manage multiple tasks efficiently.
· Proven track record of delivering high-quality code on schedule.
About the role
Checking quality is one of the most important tasks at Anakin. Our clients are pricing their products based on our data, and minor errors on our end can lead to our client's losses of millions of dollars. You would work with multiple tools and with people across various departments to ensure the accuracy of the data being crawled. You would setup manual and automated processes and make sure they run to ensure the highest possible data quality.
You are the engineer other engineers can count on. You embrace every problem with enthusiasm. You remove hurdles, are a self-starter, team player. You have the hunger to venture into unknown areas and make the system work.
Your Responsibilities would be to:
- Understand customer web scraping and data requirements; translate these into test approaches that include exploratory manual/visual testing and any additional automated tests deemed appropriate
- Take ownership of the end-to-end QA process in newly-started projects
- Draw conclusions about data quality by producing basic descriptive statistics, summaries, and visualisations
- Proactively suggest and take ownership of improvements to QA processes and methodologies by employing other technologies and tools, including but not limited to: browser add-ons, Excel add-ons, UI-based test automation tools etc.
- Ensure that project requirements are testable; work with project managers and/or clients to clarify ambiguities before QA begins
- Drive innovation and advanced validation and analytics techniques to ensure data quality for Anakin's customers
- Optimize data quality codebases and systems to monitor the Anakin family of app crawlers
- Configure and optimize the automated and manual testing and deployment systems used to check the quality of billions of data points of over 1000+ crawlers across the company
- Analyze data and bugs that require in-depth investigations
- Interface directly with external customers including managing relationships and steering requirements
Basic Qualifications:
- 2+ years of experience as a backend or a full-stack software engineer
- Web scraping experience with Python or Node.js
- 2+ years of experience with AWS services such as EC2, S3, Lambda, etc.
- Should have managed a team of software engineers
- Should be paranoid about data quality
Preferred Skills and Experience:
- Deep experience with network debugging across all OSI layers (Wireshark)
- Knowledge of networks or/and cybersecurity
- Broad understanding of the landscape of software engineering design patterns and principles
- Ability to work quickly and accurately in a highly stressful environment during removing bugs in run-time within minutes
- Excellent communicator, both written and verbal
Additional Requirements:
- Must be available to work extended hours and weekends when needed to meet critical deadlines
- Must have an aversion to politics and BS. Should let his/her work speak for him/her.
- Must be comfortable with uncertainty. In almost all the cases, your job will be to figure it out.
- Must not be bounded to comfort zone. Often, you will need to challenge yourself to go above and beyond.
Ruby On Rails Developer
Job Description:
· Relevant experience in Rails Web Applications should at least have 2+ Years of Experience
· Good experience with front-end technologies such as HTML, CSS, JavaScript
· Strong experience with Ruby on Rails Frameworks, ActiveRecord, GEMs, CRON jobs, and schedulers
· Develop enhancements on ruby-based web applications
· Experience in working with GitHub integrations and Docker setups.
· Experience in maintaining and troubleshooting existing applications
· Develop and manage APIs, third-party API integrations
· Good knowledge of SQL Server
Job Responsibilities:
- Create standard RESTful APIs
- Define API models
- Define Database models
- Communicate with other teams about breaking changes
- Maintain code quality
- Optimizing services for maximum performance
Requirements: 5+ years of work experience
- Advanced understanding of SQL ( NoSQL is a plus)
- Proficient understanding of Node.js
- Willingness to learn new ways of doing things
- Experience exposing functionality through RESTful APIs and GraphQL
- Perform performance tuning and query optimization using native SQL Server tools
- Ensure performance, security, and availability of databases
- Should be familiar with the AWS ecosystem and services
- Experience in deployment of scalable, low-latency, and highly available distributed systems
- Experience with Scrum/Agile development
This is regarding a job opening in Peritus Infotech Solutions Pvt. Ltd. Noida.
Key Skills Required : PHP, Laravel, CodeIgnite, Mysql, Jquery, API (Restful Service), HTML, CSS.
Job Description:
1. Design, Develop, Implement, Test, Document and Maintain high quality Web Application Software.
2. Managing and delivery of projects from conceptualization, visualization to technology mapping and final execution of projects.
3. Understanding and implementing of project management practices.
4. MVC compliant Development (CodeIgniter / PHP / LARAVEL) in at least any one of these frameworks.
5. Design simple and intuitive user interfaces - the creation of examples through wireframes and mockups.
6. Optimisation of PHP Code and database queries and functions through Code Review and Project Review Sessions.
7. Identify opportunities for process improvement and make constructive suggestions for change.
8. Improve the technical competence of the team through training & development of existing and new team members.
9. Provide accurate effort estimates for deliverable and be committed to the deadlines through follow-up of tasks with team members.
10. Research and actively learn about new technologies and introduce them into the infrastructure.
11. Ability to handle technical queries raised by the development team and provide support and guidance to them.
Eligibility criteria :
1. Advanced PHP experience, specifically with PHP 5.
2. Strong database skills, proven experience with MySQL 5 and other RDBMS having knowledge of indexes, full-text searches, usage of Regular Expressions in queries and more.
3. Strong knowledge of OOPs concepts and OOAD using Design Patterns.
4. Excellent knowledge of Applications Architecture and how to work with Frameworks with MVC architecture.
5. Excellent Knowledge of HTML 5, CSS 3, Javascript, jQuery/Sencha etc.
6. Working Knowledge of Code Repository and Version Control Systems like SVN, GIT, CVS, Vault, Starteam, TFS, VSS or any other.
7. Strong Knowledge of any one of the Project Management tools like Basecamp, Redmine, Confluence etc.
8. Excellent problem-solving skills and love technical challenges.
9. An ideal candidate should have experience creating highly trafficked websites.
10.Ability to motivate staff in a team-oriented, collaborative environment.
11. Ability to manage priorities and work in a fast pace environment.
12. Excellent Communication skills.
UG :B.Sc in Any Specialization, B.Tech/B.E. in Any Specialization, BCA in Computers
PG :Any Postgraduate
Doctorate :Doctorate Not Required
- 3-5 Years of experience in Backend Development.
- Must have experience in Python (FLASK framework).
- Have Deep understanding of how RESTful APIs work.
- Familiar with various design and architectural patterns that can work at scale.
- Sound knowledge of NoSQL/SQL Databases (Mongo DB preferred).
- Strong experience with at-Cloud technology, preferably AWS or GCP or Azure.
- Core experience in developing complex backend systems.
- Communicating complex technical concepts to both technical and non-technical audiences.
- Passionate about application scalability, availability, reliability, and security.









