Senior backend developer

We're on the hunt for a Backend Developer who not only writes clean, efficient code but also thinks in systems and structures. If you enjoy crafting microservices, solving real-world problems using solid design principles, and love optimizing performance — this one’s for you!

🧠 Responsibilities:

• Design, develop, and maintain scalable and high-performance backend services
• Build and manage RESTful APIs and microservices
• Architect and implement Low-Level Design (LLD) for core backend features
• Apply Data Structures and Algorithms (DSA) to write optimal, scalable solutions
• Collaborate with frontend and product teams to integrate user-facing elements
• Ensure code quality through reviews, unit tests, and automation
• Optimize applications for speed, performance, and scalability
• Troubleshoot, debug, and upgrade existing systems

🛠️ Required Skills:

• 2+ years of experience in Java / Python / Node.js / GoLang
• Strong knowledge of Object-Oriented Programming (OOP) and Design Patterns
• Good grasp of Low-Level Design (LLD) and System Design fundamentals
• Proficient in Data Structures and Algorithms (DSA) — must know how to use them, not just define them 😎
• Experience with REST APIs and Microservices Architecture
• Good understanding of SQL and/or NoSQL Databases (e.g., MySQL, MongoDB, PostgreSQL)
• Familiarity with version control systems like Git

⭐ Nice-to-Haves:

• Experience with cloud platforms (AWS, GCP, Azure)
• Familiarity with Docker, Kubernetes, or container orchestration
• Exposure to CI/CD pipelines



Location: Bangalore Indiranagar

Job Title: Backend Developer

Location: In-Office, Bangalore, Karnataka, India

Job Summary:

We are seeking a highly skilled and experienced Backend Developer with a minimum of 1 year of experience in product building to join our dynamic and innovative team. In this role, you will be responsible for designing, developing, and maintaining robust backend systems that drive our applications. You will collaborate with cross-functional teams to ensure seamless integration between frontend and backend components, and your expertise will be critical in architecting scalable, secure, and high-performance backend solutions.

Annual Compensation: 6-10 LPA

Responsibilities:

• Design, develop, and maintain scalable and efficient backend systems and APIs using NodeJS.
• Architect and implement complex backend solutions, ensuring high availability and performance.
• Collaborate with product managers, frontend developers, and other stakeholders to deliver comprehensive end-to-end solutions.
• Design and optimize data storage solutions using relational databases (e.g., MySQL) and NoSQL databases (e.g., MongoDB, Redis).
• Promoting a culture of collaboration, knowledge sharing, and continuous improvement.
• Implement and enforce best practices for code quality, security, and performance optimization.
• Develop and maintain CI/CD pipelines to automate build, test, and deployment processes.
• Ensure comprehensive test coverage, including unit testing, and implement various testing methodologies and tools to validate application functionality.
• Utilize cloud services (e.g., AWS, Azure, GCP) for infrastructure deployment, management, and optimization.
• Conduct system design reviews and contribute to architectural discussions.
• Stay updated with industry trends and emerging technologies to drive innovation within the team.
• Implement secure authentication and authorization mechanisms and ensure data encryption for sensitive information.
• Design and develop event-driven applications utilizing serverless computing principles to enhance scalability and efficiency.

Requirements:

• Minimum of 1 year of proven experience as a Backend Developer, with a strong portfolio of product-building projects.
• Extensive experience with JavaScript backend frameworks (e.g., Express, Socket) and a deep understanding of their ecosystems.
• Strong expertise in SQL and NoSQL databases (MySQL and MongoDB) with a focus on data modeling and scalability.
• Practical experience with Redis and caching mechanisms to enhance application performance.
• Proficient in RESTful API design and development, with a strong understanding of API security best practices.
• In-depth knowledge of asynchronous programming and event-driven architecture.
• Familiarity with the entire web stack, including protocols, web server optimization techniques, and performance tuning.
• Experience with containerization and orchestration technologies (e.g., Docker, Kubernetes) is highly desirable.
• Proven experience working with cloud technologies (AWS/GCP/Azure) and understanding of cloud architecture principles.
• Strong understanding of fundamental design principles behind scalable applications and microservices architecture.
• Excellent problem-solving, analytical, and communication skills.
• Ability to work collaboratively in a fast-paced, agile environment and lead projects to successful completion.

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

Something we will like in you -

You enjoy the excitement of developing new software, mobile apps, and you have a vision for building stable, reliable, and performant systems.

You must have solid foundational knowledge in software development and debugging.

You might have a Computer Science or Engineering degree, or you might not. Your university is not what we're looking for. We care about what you can do at work and how you do it.

This is a remote job. You're free to work where you work best, anywhere in the world: home, co-working space, coffee shops.

Do you recognize yourself in these statements:

• You are comfortable under pressure, and you enjoy working on a broad array of projects with different technical requirements.
• You love unwinding tricky problems, finding the causes, and fixing them for good.
• You take pride in your work with or without accolades from others.
• You care about your coworkers and want to make their lives better.
• You enjoy working across teams to help ship new features and fix bugs.
• You approach your work with curiosity, enthusiasm, and tenacity.

Pay and benefits

• The salary for this position is INR 20000 - INR 30,000
  We assess your seniority relative to the team at Shimbi Labs during the interviewing process. It doesn't matter how many years you worked before.
• Work from anywhere.
• Allowance for the Internet connection.
• Laptop and power backup (After a year).
• 21 days paid leaves.
• Health insurance after a year with us (After a year).