What we are looking for:
Strong Coding and design skills
Good command over Data Structures & Algorithms
The ability to produce bug-free and production-grade code
Skills we consider: MYSQL, Python, Django, MongoDB, React.JS, Angular.JS, D3.Js, Node.js, Express.JS, InfluxDb, Redis, Kafka, Garafana, Elastic Search, Docker, AWS, Java, Spring Boot, C++
Key Deliverables:-
1. Develop a very high sense of ownership, the zeal to build scalable applications
2. Develop a deep understanding of the start-up ecosystem
Work with a performance-oriented team driven by ownership and open to experiments
3. Build a customer-facing technology product for global customers
Design and develop end to end applications with very high quality
What we have to offer:-
1. Work with a performance-oriented team driven by ownership and open to experiments
2. Learn to design systems for high accuracy, efficiency, and scalability
Focus on delivering quality work within deadlines.
3. Candid culture. No politics.
4. As a team, we value ownership, continuous learning, consistency, and discipline.

About Defi Tech Pvt Ltd
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Job Title : API Lead
Experience : 8+ Years
Location : Remote (Laptop pickup required for 2 days from Noida, Hyderabad, Chennai, Pune, or Bengaluru)
Shift : IST (Regular Day Shift)
Role Overview :
We are looking for an experienced API Lead with strong expertise in C#.NET, Azure Cloud, Azure Functions, and Azure Kubernetes Service (AKS) to design, develop, and lead scalable, secure, and high-performance APIs and microservices for cloud-native applications.
Mandatory Skills :
C#, .NET, .NET Core/.NET 6+, Azure Cloud Services, Azure Functions, Azure Kubernetes Service (AKS), REST API Development, Docker, Kubernetes, Azure SQL/Cosmos DB, and CI/CD using Azure DevOps or GitHub Actions.
Mandatory Skills :
- C#.NET (.NET Core/.NET 6+)
- Azure Cloud Services
- Azure Functions
- Azure Kubernetes Service (AKS)
- REST API Development
- Docker and Kubernetes
- Azure SQL and/or Cosmos DB
- CI/CD (Azure DevOps or GitHub Actions)
Key Responsibilities :
- Design and develop RESTful APIs and microservices using C# and .NET Core/.NET 6+.
- Build and integrate solutions using Azure services such as Azure Functions, APIM, App Services, and Storage.
- Deploy and manage containerized applications using Docker and AKS.
- Implement API security using OAuth2, JWT, and Managed Identities.
- Optimize API performance and collaborate with Architecture, DevOps, and QA teams.
Required Technical Skills :
Must-Have Skills :
- Strong expertise in C#, .NET Core, and .NET 6+.
- Hands-on experience with Azure Functions and Azure Kubernetes Service (AKS).
- Strong understanding of REST API architecture and best practices.
- Experience with Docker and Kubernetes concepts.
- Knowledge of Azure API Management (APIM) and Azure PaaS services.
- Experience with Azure SQL Database and Cosmos DB.
- Familiarity with CI/CD pipelines using Azure DevOps and/or GitHub Actions.
- Strong understanding of API authentication and security mechanisms (OAuth2, JWT, Managed Identities).
- Experience with monitoring, troubleshooting, and performance tuning of APIs.
Good to Have :
- Experience with microservices architecture and distributed systems.
- Exposure to Infrastructure as Code (Terraform/Bicep).
- Experience with Application Insights and Azure Monitor.
- Knowledge of Agile/Scrum methodologies.
Key Responsibilities
· Design, build, and maintain efficient, reusable, and reliable Python automation scripts.
· Consume, integrate, and manage external services using APIs (CRUD operations, JSON parsing).
· Read, comprehend, and debug existing code to identify bottlenecks and fix bugs.
· Interact with databases using SQL to extract and manipulate required data.
· Maintain source code quality through Git version control and participate in code review workflows.
· Clearly communicate logic, architectural choices, and technical roadblocks to the team.
Skill Requirements & Competencies
Non-Negotiable Skills
· Aptitude & Logical Problem Solving: Exceptional ability to break down complex problems. The ability to explain the logic behind your code is strictly required.
· Core Python Mastery: Deep understanding of decorators (e.g., writing execution time loggers), list/dictionary comprehensions, and advanced string operations. (would be good to know packages such as heapq or equivalent which aids problem solving using pre implemented data structures).
· Concurrency & Parallelism: Practical experience with asyncio, multithreading, and multiprocessing, including knowing exactly when and why to use each.
· APIs & Data Handling: Proven experience calling endpoints, parsing JSON data, and working with any standard API framework (e.g., FastAPI, Flask, Django REST).
· SQL Database Skills: Intermediate ability to write SQL queries to fetch, filter, and manipulate data. NoSQL exposure is a good to have.
· Code Comprehension & Debugging: Ability to jump into an existing codebase, understand its flow, and efficiently troubleshoot bugs.
· Strong Communication: Must be able to articulate technical concepts, code, approach etc. clearly to both technical and non-technical stakeholders.
Intermediate Skills
· Version Control (Git): Competent in creating/modifying repositories, branching, committing, pushing, and managing Pull Requests.
· Command Line / Scripting: Intermediate proficiency in Bash/Shell scripting for environment navigation and basic OS-level automation.
Job Description:
§ Understanding client requirements & functional specifications.
§ Developing and maintaining dynamic websites and web applications.
§ Ensuring fool proof performance of the deliverable.
§ Coordinating with co-developers and other related departments.
§ Sending regular updated about the project status
Desired Candidate Profile:
· Proficient knowledge of a back-end programming language - one or more from Python, JavaScript, NodeJS
· Proficient knowledge of back-end server frameworks - Flask
· Proficient knowledge in handling any from JSON, XML & YAML
· Databases: MongoDB
· Proficient In configuring backend in Nginx Server
· Experience in building the API services from scratch - Project structuring, setting up environment objects, build reusable components, etc,
· IDE: Visual Studio Code, PyCharm Notepad++.
· Should have excellent written & oral communication skills (English)
· Must have the capacity to work independently and also as a part of a team
Job Description
- 4+ yearsof working experienceas a PHP developer
- User authentication and authorization between multiple systems, servers, and environments
- Experience with PHP web frameworks including CodeIgniter and Cake
- Proficient knowledge of web technologies including HTML, CSS, JavaScript, jQuery, AJAX, etc.
- Experience with building restful JSON web services.
- Ability to manage projects.
- Familiarity with SQL, PostgreSQL databases
Responsibilities
- PHP developer who will play a key role in our web development projects.
- Design and develop the front end of the website and its architecture.
- Design and manage the website’s back end, including database and server integration.
- Contribute to all phases of the development lifecycle
- Modify or improve existing websites to make them more interactive and engaging.
- Solve complex performance problems and architectural challenges
Additional Skills
- Good knowledge ofjs, APIs, and Google mapsis a plus.
- Strong analytical, problem-solving, and troubleshooting skills.
Almost a decade old, it is a venture committed to bring together a varied range of traditional crafts and techniques of dyeing, weaving, printing and hand embroidery. The founders have dedicated their life to promote Indian Block Prints and provide employment and Hand-Embroidery training to women so that numerous underprivileged women can be empowered.
- Integrating the front-end elements built by yourco-workers into the application.
- Integrating user-facing elements developed by front-end developers
- Building efficient, testable, and reusable PHP modules
- Integrating data storage solutions (MySQL / MongoDB, Redis, S3, Elasticsearch)
- Integrating Amazon Web Services (RDS, S3, CloudFront, Elasticsearch Service etc.)
- Managing code in repositories
- Solving complex performance problems and architectural challenges
- Troubleshooting, testing and maintaining the core product software and databases to ensure strong optimization and functionality
What you need to have:
- B.Tech / B.E.; BCA; MCA; Any Graduation
- Basic knowledge of PHP web framework (Laravel, CI etc.) or Strong knowledge of Magneto/ OpenCart
- Understanding the fully synchronous behavior of PHP
- Basic understanding of MVC design patterns
- Basic understanding of front-end technologies, such as JavaScript/Ajax, jQuery, HTML5, and CSS3 iented PHP programming
- Understanding accessibility and security compliance
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Creating database schemas that represent and support business processes
- Familiarity with SQL/NoSQL databases and their declarative query languages
- Experience in common third-party APIs (Google, Facebook)
- Basic understanding of code versioning tools, such as Git
- Passion for best design and coding practices and a desire to develop new bold ideas
- Self-motivated and ready for challenges
- Team member with excellent communication skills.
- A desire to learn new skills and technologies
- The ability to seek solutions independently
- The drive to work in a fast-paced environment
In this role, the individual will be part of the engineering team and will be responsible for
* Participating and collaborating with Product Owner/ Cross-functional teams in the organization to understand the business requirements and to deliver solutions that can scale.
* Design and Develop API in NodeJS using Express JS framework with relevant middleware integrations.
* Designing and implementing software that is simple, intuitive, and easy to use with Test first driven Approach.
* Proactively anticipating problems and keeping the team and management informed in a timely manner.
**Basic Requirements:**
* 1-2 years experience in designing and building secure large-scale systems.
* Deep experience in one or more relevant front-end frameworks such as React.
* Ability to rapidly prototype and adjust in response to customer feedback
* Strong problem solving and troubleshooting skills.
* Solid coding practices including peer code reviews, unit testing, and a preference for agile development.
* Expertise in NodeJS and JavaScript;
* Strong in Jasmine, Karma, Jest, Mocha, Cucumber JavaScript testing frameworks.
* Strong in REST, GraphQL API frameworks.
* Knowledge of securing REST APIs using OAuth, JWT, etc.
* Experience in designing and working with No SQL Databases such as Mongo etc.
* Experience in designing and working with SQL Databases such as MySQL, Postgres, etc.
* Experience in building solutions on top of any of cloud technologies like AWS, Google Cloud.
* Excellent written and verbal communication skills.
* Experience with building service side applications with object-oriented design and Multi-page MVC architecture.
* Actively practicing professional software engineering best practices for the full software development life-cycle, including coding standards, code reviews, source control management, build processes, testing, and operations.
Roles & Responsibilities -
This position is a hands-on Python / SQL software developer role, candidate needs to have exposure to electronic trading business, proficient in python and experience building systems for data processing. The candidate will join the front office development team
- Build and maintain infrastructure for data retrieval, processing and storage
- Build strong working relationships with international teams
- Be willing and able to adapt to changes in priorities
- Ability to learn and apply new technologies to deliver added business value
- Maintain a strong focus on quality
Skill Sets & Prerequisites -
- Proficient in Python / SQL
- Good understanding of data base management systems
- Experience developing and maintaining systems that handle large amounts of data
- Understanding of Electronic Trading Systems
- Attention to detail and code quality
- Excellent problem solving and analytical skills in a high-pressure environment
- Strong communication skills and an ability to convey ideas and concepts with clarity











