
About Grey Chain:
Grey Chain is a Generative AI-as-a-service, Mobile & Digital Transformation firm helping organizations reimagine user experiences with disruptive & transformational thinking and partnership.
We are trusted by UNICEF, BOSE, KFINTECH, WHO, and many Fortune 500 Companies.
About the role:
We are hiring a Senior Architect – AI & Enterprise Development, a top-quality professional with a strong technology and communication foundation, who can lead enterprise-level solutioning and architecture design, particularly in AI-enabled transformation.
This role requires a strategic problem solver who can zoom out to see the big picture while having the ability to deep dive into specific areas when required. You’ll lead architecture and solutioning for high-stakes enterprise clients and work closely with delivery teams to ensure robust and scalable outcomes.
Key Responsibilities
- Lead architecture and solutioning initiatives for enterprise-grade applications with a focus on AI/ML integration.
- Collaborate directly with enterprise clients to understand business problems and design innovative, scalable, and cost-effective solutions.
- Act as a technology evangelist, introducing and implementing cutting-edge AI and enterprise tools/frameworks.
- Provide technical leadership and mentorship to engineering and delivery teams.
- Represent Grey Chain in client meetings, primarily across the Delhi/NCR region.
- Ensure architectural quality, scalability, and security of platforms built.
- Conduct feasibility assessments and create POCs to validate solution approaches.
Skills & Experience Required
- 6+ years of experience in enterprise software development, with at least 3 years in an architecture/solutioning capacity.
- Proven experience working with AI/ML frameworks, enterprise platforms, and designing cloud-native solutions.
- Strong understanding of distributed systems, microservices, and modern architecture patterns.
- Excellent communication skills with the ability to convey complex concepts to non-technical stakeholders.
- Based in Delhi/NCR and comfortable with client-facing responsibilities.
- Demonstrated ability to work in fast-paced environments and solve high-impact problems with a positive, can-do attitude.
Good to Have
- Hands-on experience with platforms like AWS/GCP/Azure and containerization tools (Docker, Kubernetes).
- Exposure to enterprise clients in BFSI, Retail, or Consulting sectors.
- Familiarity with tools like GitLab, Trello, Jira, and collaboration platforms like Zoom.

About Grey Chain Technology
About
Founded in 2016 by ex-Product & IT leaders from BCG, KPMG, RBS & Microsoft, Grey Chain is an AI and mobile-first product and services firm that focuses on design-led solutions.
We are trusted by Global companies including the likes of Accenture, UNICEF, BOSE, WHO and many other Fortune 500 Companies
We offer end-to-end engineering and development services for digital journeys, including mobile apps, CRMs, ERPs, and enterprise-grade solutions. We also provide consulting services and emphasize our expertise in Generative AI.
Tech stack
Candid answers by the company
Grey Chain is a design-led AI and mobile-first product and services firm. They specialize in end-to-end engineering and development services for digital transformation, offering solutions ranging from mobile apps and enterprise software to Generative AI implementations. With a focus on innovation and customer satisfaction, Grey Chain delivers tailored technology solutions across various sectors, including retail, healthcare, education, and finance.
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Job Title : Perl Developer
Experience : 6+ Years
Engagement Type : C2C (Contract)
Location : Remote
Shift Timing : General Shift
Job Summary :
We are seeking an experienced Perl Developer with strong scripting and database expertise to support an application modernization initiative.
The role involves code conversion for compatibility between Sybase and MS SQL, ensuring performance, reliability, and maintainability of mission-critical systems.
You will work closely with the engineering team to enhance, migrate, and optimize codebases written primarily in Perl, with partial transitions toward Python for long-term sustainability.
Mandatory Skills :
Perl, Python, T-SQL, SQL Server, ADO, Git, Release Management, Monitoring Tools, Automation Tools, CI/CD, Sybase-to-MSSQL Code Conversion
Key Responsibilities :
- Analyze and convert existing application code from Sybase to MS SQL for compatibility and optimization.
- Maintain and enhance existing Perl scripts and applications.
- Where feasible, refactor or rewrite legacy components into Python for improved scalability.
- Collaborate with development and release teams to ensure seamless integration and deployment.
- Follow established Git/ADO version control and release management practices.
- (Optional) Contribute to monitoring, alerting, and automation improvements.
Required Skills :
- Strong Perl development experience (primary requirement).
- Proficiency in Python for code conversion and sustainability initiatives.
- Hands-on experience with T-SQL / SQL Server for database interaction and optimization.
- Familiarity with ADO/Git and standard release management workflows.
Nice to Have :
- Experience with monitoring and alerting tools.
- Familiarity with automation tools and CI/CD pipelines.
The requirements are as follows:
1) Familiar with the the Django REST API Framework.
2) Experience with the FAST API framework will be a plus
3) Strong grasp of basic python programming concepts ( We do ask a lot of questions on this on our interviews :) )
4) Experience with databases like MongoDB , Postgres , Elasticsearch , REDIS will be a plus
5) Experience with any ML library will be a plus.
6) Familiarity with using git , writing unit test cases for all code written and CI/CD concepts will be a plus as well.
7) Familiar with basic code patterns like MVC.
8) Grasp on basic data structures.
You can contact me on nine three one six one two zero one three two
Responsibilities:
- Lead simultaneous development for multiple business verticals.
- Design & develop highly scalable, reliable, secure, and fault-tolerant systems.
- Ensure that exceptional standards are maintained in all aspects of engineering.
- Collaborate with other engineering teams to learn and share best practices.
- Take ownership of technical performance metrics and strive actively to improve them.
- Mentors junior members of the team and contributes to code reviews.
Requirements:
- A passion to solve tough engineering/data challenges.
- Be well versed with cloud computing platforms AWS/GCP
- Experience with SQL technologies (MySQL, PostgreSQL)
- Experience working with NoSQL technologies (MongoDB, ElasticSearch)
- Excellent Programming skills in Python/Java/GoLang
- Big Data streaming services (Kinesis, Kafka, RabbitMQ)
- Distributed cache systems(Redis, Memcache)
- Advanced data solutions(BigQuery, RedShift, DynamoDB, Cassandra)
- Automated testing frameworks and CI/CD pipelines Infrastructure orchestration(Docker/Kubernetes/Nginx)
- Cloud-native tech like Lambda, ASG, CDN, ELB, SNS/SQS, S3 Route53 SES
- Designing scalable systems for high load.
- Defining and improving the development processes which includes implementation and Quality Assurance as well
- Architecting complex scalable systems with a keen eye towards performance, security and availability while also taking on a super hands-on role towards implementation
- Spearheading all inbound and outbound API integrations to build the most robust and scalable integration platform in the B2B Retail space.
- Working on interesting technical challenges in a product centric and open-source driven environment.
- Using open source as much as possible, and blogging about cool things that you learnt and built.
What you need to have:
- B.Tech /B.E.; Any Graduation
- Strong relational DB experience preferred
- Must be very much in touch with backend coding and want to do it everyday
- Our stack is primarily built around Node (Loopback), Mongo and ElasticSearch.
- Deep familiarity with Git and basic working knowledge of DevOps (Server and DB config, Docker, Kubernetes etc) is strongly preferred.
- Deep knowledge of NodeJS, PHP, MongoDB and MySQL.
- The role requires a good knowledge of Algorithmic Design and Architecture, Data structures, OOPS Concepts, serverless architectures and complex problem solving skills.
- You will help set a very high bar on code quality.
- We have started the transition towards micro services, one of your core responsibilities is ensure micro services are used wherever it makes sense
- Work experience as a Python Developer
- Expertise in at least one popular Python framework (like Django, Flask or Pyramid)
- Knowledge of object-relational mapping (ORM)
- Familiarity with front-end technologies (like JavaScript and HTML5)
- Team spirit
- Good problem-solving skills
- Write effective, scalable code
- Develop back-end components to improve responsiveness and overall performance
- Integrate user-facing elements into applications
- Test and debug programs
- Improve functionality of existing systems
- Implement security and data protection solutions
Your Responsibilities :
1) Building highly scalable and secured applications/microservices and responsive APIs
2) Assessing the security risks associated with the platform architecture and suggesting/implementing suitable changes for the same.
3) Architect and implement back-end services to support our mobile and web clients.
4) Creating and implementing database schemas that represent and support business processes.
5) Use best software development practices and processes including unit testing, code reviews, and site monitoring post deployment.
6) Continue to research and evaluate new technologies that may improve performance and elegance of our software implementation.
7) Explore and Integrate third-party APIs when required for the project.
8) Work closely with the rest of the team to bring our features into production.
Your skills :
- Hands-on experience in Django Framework.
- Strong Knowledge of Python.
- Strong Knowledge of MVC design pattern and object oriented programming concepts.
- Strong knowledge of RDBMS like Postgresql and Database schema design.
- Experience in developing robust and secure RESTful web API and microservices using Django/Python.
- Experience in Test Driven Development.
- Experience in handling No-SQL MongoDB or similar.
- Hands-on experience in GitHub.
- Experience in CI, CD tools like jenkins.
- Experience in managing cloud-based web applications on Amazon Web Services or Google Cloud.
- You love code and up for the challenge!
1. Django full stack development experience more than 4 - 6 years (Python, Django, PostgreSQL)
2. Experience of front-end development (Angular, Bootstrap, CSS, jQuery)
3. Bug fixing in Django/Python/Web protocol
4. Having experience in development of heavy traffic web solution
5. Experience in working with LMS tools customization and integration will be added advantage Education Bachelor's degree in Computer Science or related field or equivalent degree

Job Description
We are looking for a Back-End Web Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your coworkers into the application. A basic understanding of front-end technologies is therefore necessary as well.
Responsibilities
- Integration of user-facing elements developed by a front-end developers with server side logic
- Building reusable code and libraries for future use
- Optimization of the application for maximum speed and scalability
- Implementation of security and data protection
- Design and implementation of data storage solutions
Skills And Qualifications
- Basic understanding of front-end technologies and platforms, such as JavaScript, HTML5, Nodejs and CSS3
- Good understanding of server-side CSS pre-processors, such as LESS and SASS
- User authentication and authorization between multiple systems, servers, and environments
- Good Understanding of Mysql database.
- Management of hosting environment, including database administration and scaling an application to support load changes
- Data migration, transformation, and scripting
- Setup and administration of backups
- Outputting data in different formats
- Excellent knowledge in one or more of Python/NodeJS REST Frameworks
- Hands on experience in system architecture and data modelling. Experience with databases like MySQL, Postgres, MongoDB.
- Devops capabilities - with good understanding of deployments and cloud infrastructure. In depth knowledge of container architecture using Docker is must.
- Scaled systems using RabbitMQ/ Redis /Celery/ Kafka







