


Sr. Backend Engineer - (Django & Python)
Must have Crypto/Blockchain Experience.
CoinCROWD is an innovative Fintech company. We offer a crypto platform for seamless payments, Crypto Vouchers, crypto trading, portfolio management, real time market data, breaking news and powerful analytics.
Website: https://coincrowd.com/
Domain : Finance, Blockchain, Crypto
Role : Permanent full time Employment
Job Location : Work from Home / Remote
Job Responsibilities:
- Understand project requirements, writing bug free clean code and ensure that the solution works per the agreed architecture, SLAs, KPIs and business model
- Integrate backend with third party APIs
- 100% Hands on role
- Make design decisions that contribute to maintainable systems
- Adapt to rapidly evolving requirements and changing priorities and drive the team accordingly Responsible to drive and support e-commerce project activities and ensure marketplace implementation, deepen customer engagement, satisfaction, and user engagement
- Reverse engineer for debugging errors in code and ensuring quality control in the process.
- Continually drive products towards a meaningful balance between user needs, business objectives and technical feasibility
- Documentation and reference preparation for users by writing operating instructions including changes and revisions.
Qualifications:
- Bachelor or Master Degree in Computer Science, Software Engineering from a reputed University
- 5+ years of experience with at-least 2-3 years working in the Finance domain is Plus.
- Django , Django Rest Framework, Python 3, Mysql, Elasticsearch, websockets, javascript, JIRA, Gitlab, Rest API, GCP or AWS
- Finance, Social Analytical, debugging, and troubleshooting skill with proven experience troubleshooting and fixing production bugs
- Experience in writing unit testing and test case automation.
- Ability to operate in an Agile environment with a start-up mentality and unstructured environment, Energy, drive and passion to work, and operate in a digital world.
- Excellent communication skills and ability to work with remote teams
What We Offer:
In recognition of your valuable contributions, you will receive an equity-based compensation package. Join our dynamic and innovative team in the rapidly evolving fintech industry and play a key role in shaping the future of Coincrowd's success.

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- Play a key role in taking Trendlyne to the next level as a world-class engineering team
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- Develop and maintain scalable, robust backend systems using Python and Django framework.
- Proficient understanding of the performance of web and mobile applications.
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Job Requirements :
- 2+ years of experience with Python and Django.
- Strong understanding of relational databases like PostgreSQL or MySQL and Redis.
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Who are we :
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Our founders are IIT + IIM graduates, with strong tech, analytics, and marketing experience. We have top finance and management experts on the Board of Directors.
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About the Role:
We are seeking a skilled and driven Backend Developer with expertise in Python (Django/FastAPI) and Node.js (TypeScript) to join our team. The ideal candidate will have experience in database design (RDBMS and NoSQL), REST API and GraphQL development, cloud services, and AI-driven applications. You will be responsible for designing and implementing scalable backend solutions, ensuring high performance, security, and reliability.
If you’re passionate about backend development, Generative AI, and data engineering, this is the role for you!
Key Responsibilities:
Backend Development:
- Develop and maintain robust, scalable backend services using Node.js (TypeScript) and Python (Django/FastAPI).
- Build APIs with REST and GraphQL, ensuring high security and performance.
- Implement authentication mechanisms such as OAuth2.0, SAML, JWT, MFA, and passkeys (optional).
- Research and integrate Generative AI (Gen AI) models and OpenAI APIs into backend systems.
Database & Data Engineering:
- Design and optimize schemas for both relational (PostgreSQL, YSQL) and NoSQL (DynamoDB, MongoDB) databases.
- Work with Redshift, BigQuery, and Snowflake to manage large-scale data processing.
- Develop ETL pipelines for data ingestion and transformation.
- Utilize Apache Airflow for workflow automation.
Cloud Services & Serverless Architecture:
- Work extensively with AWS Cloud services, and optionally Azure and GCP.
- Design and implement serverless architectures and event-driven systems using frameworks like AWS Lambda or equivalent on Azure/GCP.
- Configure and manage webhooks for event notifications and integrations.
- Integrate Apache Pulsar for real-time event streaming and messaging.
Programming & AI Integration:
- Apply design patterns, SOLID principles, and functional programming practices.
- Develop Python-based AI/ML solutions, leveraging Django/FastAPI for backend services.
- Manage AI/ML environments using Conda.
DevOps & Deployment:
- Utilize Docker and Kubernetes (K8s) for containerization and orchestration.
- Collaborate with DevOps teams for CI/CD pipelines and scalable deployments.
Tools & Utilities:
- Use Postman, Swagger, and cURL for API testing and documentation.
- Demonstrate strong knowledge of Unix commands for troubleshooting and development.
- Work with Git for versioning and code management.
Key Skills & Qualifications:
Must-Have:
✔ Proficiency in Python (Django/FastAPI) and Node.js (TypeScript).
✔ Experience with NestJS framework.
✔ Expertise in RDBMS and NoSQL database design and optimization.
✔ Hands-on experience with REST API and GraphQL development.
✔ Familiarity with authentication protocols such as OAuth2.0, SAML, JWT, and MFA.
✔ Strong understanding of AWS Cloud Services and Serverless Architecture.
✔ Experience with Gen AI, OpenAI APIs, and AI model integration.
✔ Hands-on knowledge of Python and Conda environments.
✔ Expertise in Redshift, BigQuery, Snowflake, and Apache Airflow for Data Engineering.
✔ Exposure to Apache Pulsar for event streaming.
Nice-to-Have:
➕ Exposure to Azure and GCP serverless frameworks.
➕ Knowledge of webhooks for event handling.
➕ Experience with passkeys as an authentication option.
Soft Skills:
✅ Problem-solving mindset with a passion for tackling complex challenges.
✅ Ability to learn and adapt to new tools, frameworks, and programming languages.
✅ Collaborative attitude and strong communication skills.
What We Offer:
💰 Competitive compensation and benefits package.
🚀 Opportunity to work with cutting-edge technologies in a fast-paced environment.
📚 A culture of learning, growth, and collaboration.
🌍 Exposure to large-scale systems, AI/ML integrations, and exciting technical challenges.

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- Experience in Java/J2EE using web frameworks Play or Spring boot, REST API Development and ORM (JPA, Hibernate eBean etc.)
- In depth knowledge of Design patterns and Data structures
- Databases - MySQL, Oracle, SQL
- Solid understanding of concepts like Web Services, SOA, REST APIs, Message Queue, Caching, Distributed/Scalable Architecture
- Secure application development best practices, such as OWASP
- Document and maintain all design documents and involve in review process.
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- Good verbal and written communication and interpersonal skills
- Experience in Agile methodology is added advantage
- Knowledge of Cloud Knowledge /Azure
- Must know about Unix knowledge
- experience in Elastic search

Clinical Trials are the biggest bottleneck in bringing new drugs, devices, and vaccines to patients. On average, getting a new drug through the trial process takes nearly a decade and frequently costs $1B+. To make it worse, the process is inflicted with a great number of transparency issues. We are aiming to solve this through technology and platformization of clinical trials. We develop and offer next-generation technology platforms to pharmaceutical and biotech companies for running their clinical trials by integrating the entire process in an end-to-end workflow. Since Day 1, our vision is to make clinical trials faster, seamless, accessible to patients, and more transparent. We are driven by our technology-first approach to reduce inefficiency and increase patient-centricity in Clinical Trials. Founded by IIT Roorkee Alumni, Triomics is backed by top investors such as Y Combinator, Nexus Venture Partners, and General Catalyst.
Responsibilities:
1. Writing clean, modular, scalable, and reusable code with well-maintained documentation.
2. Working closely with the founding team to come up with product implementation architecture.
3. Designing and Implementing APIs while closely collaborating with front-end developers.
4. Implementing a stable and automated DevOps pipeline with state-of-the-art cloud services.
5. Developing database schemas and routinely evaluating them as per product requirements.
6. Maintaining a high coverage of testing by implementing Unit as well as Integration tests.
Tech Stack:
Our tech stack includes Python, Django, PostgreSQL for the backend, and ReactJS for the frontend.
We also use Celery and Redis for scheduling and multiple AWS services combined with docker for
deployment.
Requirements:
1. Bachelors in Computer Science or related field with 1-6 years of experience
2. Have implemented and deployed at least 1 or 2 production-level applications in the past.
3. Strong experience with Python (Django) as well as REST APIs.
4. Comfortable working with SQL Databases (Preferably PostgreSQL)
5. Experience with DevOps - Docker or Kubernetes, CI/CD pipelines, and AWS.
6. Prior experience of working in an early-stage startup environment is a plus.
Benefits:
1. Competitive CTC: 10-30% hike in the fixed component from your last or current salary +
ESOPs ( 10 - 25L)
2. Rent-Free accommodation in Gurugram
3. Flexible paid time off for full-time employees & paid leave for new parents


▪ Highly focused individual with a self-driven attitude
▪ Advanced speaking and writing skills for effective communication
▪ Ability to work in cross-functional teams demonstrating a high level of commitment and coordination
▪ Attention to details and commitment to accuracy for the desired deliverable
▪ Should demonstrate and develop a sense of ownership towards the assigned task
▪ Ability to write reusable, testable, and efficient code
▪ Ensuring step-by-step deliverables are met as part of product development
▪ Ability to take up quick objectives and execute them within a short period
▪ Ability to keep sensitive business information confidential
▪ Contribute, positively and extensively towards building the organizational reputation, brand and operational excellence
Background Of The Candidate
▪ 4-8 years of experience as a Python Developer
▪ Hands-on knowledge of Django with Postgres SQL and web scrapping is a must
▪ Strong knowledge of OOPS and Python is a must
▪ Knowledge of design/architectural patterns will be considered a plus
▪ Experience with code versioning tools, such as Git / Mercurial / SVN
▪ Experience working in an agile development environment with a strong focus on rapid software development
▪ Comfortable with working in Unix/Linux, AWS, Azure and similar cloud technologies
▪ Excellent troubleshooting and debugging skills
▪ Strong communication skills to collaborate with designers, developers, and other relevant staff members or clients
▪ Proven ability to complete the assigned task according to the outlined scope and timeline
▪ Graduate or Post-graduate from a reputed college or university

- Back-end development using Python/Django
- Front-end development using CSS, HTML and JS
- Write reusable, testable, and efficient code
- Implement security and data protection
- Use Amazon Relational Database Service
- Commit, push, pull and sync to Bitbucket, GitLab
- Deployment of code on MS Azure and AWS
- Build efficient scripts and cron jobs in GCP
- Connect apps and automate workflows using Integromat
- 3+ years of Professional Full time experience building and maintaining complex software on a cross-functional team. You'll join us in writing clean, maintainable software that solves hard problems. You'll write testable, quality code. You'll push the team and the mission forward with your contributions.
- Python and Django
- Strong database skills
- Basic systems administration
- Bachelors or Masters in Computer Science Engineering (or equivalent)
- Minimum product dev experience of 3+ years in web/mobile startups with expertise in designing and implementing high performance web applications.
- You're an incessant problem solver and tougher the problem gets, more fun you have.
- You love to own end to end responsibility, starting from defining the problem statement (either yourself or alongside your peers), development (PoC if needed), testing, releasing in staging & then production env and finally monitoring.
- Sound working knowledge of HTML, CSS and JS is an add-on
- Technical know-how of MS Azure, AWS and GCP are desirable
- Understand and keep the technical documentation up-to-date on Confluence
- Collaborate work using bug tracking and project management tools like Jira, Redmine


This person MUST have:
- B.E Computer Science or equivalent
- 5 years experience with the Django framework
- Experience with building APIs (REST or GraphQL)
- Strong Troubleshooting and debugging skills
- React.js knowledge would be an added bonus
- Understanding on how to use a database like Postgres (prefered choice), SQLite, MongoDB, MySQL.
- Sound knowledge of object-oriented design and analysis.
- A strong passion for writing simple, clean and efficient code.
- Proficient understanding of code versioning tools Git.
- Strong communication skills.
Experience:
- Min 5 year experience
- Startup experience is a must.
Location:
- Remote developer
Timings:
- 40 hours a week but with 4 hours a day overlapping with client timezone. Typically clients are in California PST Timezone.
Position:
- Full time/Direct
- We have great benefits such as PF, medical insurance, 12 annual company holidays, 12 PTO leaves per year, annual increments, Diwali bonus, spot bonuses and other incentives etc.
- We dont believe in locking in people with large notice periods. You will stay here because you love the company. We have only a 15 days notice period.

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Top Skills
- You write high quality, maintainable, and robust code, often in Java or C++/C/Python/ROR/C#
- You recognize and adopt best practices in software engineering: design, testing, version control, documentation, build, deployment, and operations.
- You have experience building scalable software systems that are high-performance, highly-available, highly transactional, low latency and massively distributed.
Roles & Responsibilities
- You solve problems at their root, stepping back to understand the broader context.
- You develop pragmatic solutions and build flexible systems that balance engineering complexity and timely delivery, creating business impact.
- You understand a broad range of data structures and algorithms and apply them to deliver high-performing applications.
- You recognize and use design patterns to solve business problems.
- You understand how operating systems work, perform and scale.
- You continually align your work with Amazon’s business objectives and seek to deliver business value.
- You collaborate to ensure that decisions are based on the merit of the proposal, not the proposer.
- You proactively support knowledge-sharing and build good working relationships within the team and with others in Amazon.
- You communicate clearly with your team and with other groups and listen effectively.
Skills & Experience
- Bachelors or Masters in Computer Science or relevant technical field.
- Experience in software development and full product life-cycle.
- Excellent programming skills in any object oriented programming languages - preferably Java, C/C++/C#, Perl, Python, or Ruby.
- Strong knowledge of data structures, algorithms, and designing for performance, scalability, and availability.
- Proficiency in SQL and data modeling.


As an experienced engineer we know that you have built software to solve various business problems at your previous workplaces. You may have also explored technologies on your own for your learning or hobby projects.
- You will be building APIs for the Synup platform and also UI to make our platform capabilities available to our customers.
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- You will be responsible for writing technical specs and contributing to it's implementation. We expect that you would have done the same in your previous workplaces.
- Other folks on our team are looking forward to learn from your experiences.
For engineers that join our team
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- We optimize our search functionality and rollup reports by using ElasticSearch
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ABOUT THE JOB
We are looking for a Senior Software Engineer to join our team. We believe in giving engineers responsibility, not tasks. Our goal is to motivate and challenge people to do their best work. To do that, we have a very fluid structure and give people flexibility to work on projects that they enjoy the most. This develops more capable engineers, and keeps everyone engaged and happy.
Responsibilities
- Design, develop, test, deploy, maintain and improve the software.
- Manage individual projects priorities, deadlines and deliverables with your technical expertise.
- Identify and solve for bottlenecks within our software stack.
ABOUT YOU
Rubrik Software Engineers are self-starters, driven, and can manage themselves. Bottom line, if you have a limitless drive and like to win, we want to talk to you - come make history!
- Bachelor’s or Master’s degree or equivalent in computer science or related field
- 8+ years of relevant work experience,
- Proficiency in one or more general purpose programming languages like Java, C/C++, Scala, Python
- Experience with Google Cloud Platform/AWS/Azure or other public cloud technologies is a plus
- Experience working with two or more from the following: Unix/Linux environments, Windows environments, distributed systems, networking, developing large software systems, file systems, storage systems, hypervisors, databases and/or security software development.
ABOUT THE TEAM
Galactus team owns the end to end development of Rubrik’s data management suite for commercial public clouds - AWS, Azure and GCP. Our objective is to bring the simplicity of Rubrik’s on-prem data protection and management offerings to our customers in the cloud through a solution designed from ground up to be highly scalable, available & secure and yet optimized to minimize our customer’s cloud costs. We achieve this by taking a cloud-first approach to design - leveraging technologies built for the scale, elasticity and automation needs of the cloud; and deploying on our brand new SaaS platform called Polaris.
Recently we have :-
- Built policy based backup and recovery for Virtual Machines in AWS, Azure and GCP and managed databases in AWS.
- Built features like granular file recovery leveraging managed Kubernetes Service in AWS for elastic compute
ABOUT RUBRIK
Rubrik is one of the fastest-growing companies in Silicon Valley, revolutionising data protection, and management in the emerging multi-cloud world. We are the leader in cloud data management, delivering a single platform to manage and protect data in the cloud, at the edge, and on-premises. Enterprises choose Rubrik to simplify backup and recovery, accelerate cloud adoption, enable automation at scale, and secure against cyberthreats. We’ve been recognized as a Forbes Cloud 100 Company two years in a row and as a LinkedIn Top 10 startup.
Rubrik provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. In addition to federal law requirements, Rubrik complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

