
About Duplex Technologies Services
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ROLE SUMMARY
The Senior Python Developer designs, builds, and improves Python and Django applications. The role includes developing end‑to‑end integrations using REST and SOAP services and delivering reliable, scalable solutions through hands‑on coding and data transformation work. The developer works closely with Business Analysts, architects, and other teams to ensure technical solutions support business needs. Key responsibilities also include improving SQL performance, taking part in code reviews, supporting DevOps workflows with Git and Azure DevOps, and helping integrate GenAI features—such as GPT models, embeddings, and agent‑based tools—into enterprise applications.
ROLE RESPONSIBILITIES
- Design and develop Python and Django applications that are scalable, secure, and maintainable.
- Implement UI components using CSS, Bootstrap, jQuery, or similar technologies as needed.
- Develop integrations with internal and external systems using REST, SOAP, and WSDL‑based services.
- Create and optimize SQL queries, database structures, and data access logic to support application features.
- Work with Business Analysts and stakeholders to translate functional requirements into technical specifications and solutions.
- Implement accurate data mappings and transformations in accordance with business and technical requirements.
- Contribute to code reviews, follow established coding standards, and ensure high‑quality deliverables.
- Support the implementation and maintenance of DevOps pipelines using Git and Azure DevOps.
- Contribute to the integration of GenAI capabilities—including GPT models, embeddings, and agent‑based components—into enterprise applications.
- Troubleshoot issues across the application stack and collaborate closely with peers to resolve technical challenges.
TECHNICAL QUALIFICATIONS
- 7+ years of hands‑on experience with Python and Django, including complex application development.
- 5+ years of experience with SQL development, optimization, and database design.
- At least 1-2 years of applied experience with GenAI technologies (GPT models, embeddings, agents, etc.).
- Deep expertise in application architecture, system integration, and service‑oriented design.
- Strong experience with DevOps tools and practices, including Git, Azure DevOps, CI/CD pipelines, and automated deployments.
- Advanced understanding of REST, SOAP, WSDL, and large‑scale service integrations.
GENERAL QUALIFICATIONS
- Exceptional verbal and written communication skills.
- Strong analytical, problem‑solving, and architectural reasoning abilities.
- Demonstrated leadership experience with the ability to guide and mentor technical teams.
- Proven ability to work effectively in fast‑paced, collaborative environments.
EDUCATION REQUIREMENTS
- Bachelor’s degree in Computer Science, MIS, or a related field.
- Advanced certifications in Python, cloud technologies, or GenAI are preferred but not required.
WHAT YOU'LL WORK ON
- Design and implement scalable APIs and microservices using Node.js & Express
- Manage deployments via GitHub Actions and CodeDeploy; work with Docker & AWS
- Optimize MongoDB queries and use Redis caching for high-concurrency traffic
- Bridge Figma designs to backend logic using Next.js and Tailwind CSS
- Maintain monitoring with Nginx & PM2 to ensure 99.9% uptime
WHAT WE'RE LOOKING FOR
- 1+ year of professional experience building and maintaining production applications
- Deep Node.js knowledge: async programming, RESTful API architecture
- MongoDB mastery: schema design, indexing strategies, complex aggregation pipelines
- Hands-on AWS (EC2/S3 minimum) and practical CI/CD pipeline experience
- Proven ability to take a feature from PRD / Figma to stable production deployment
WHAT WILL MAKE YOU STAND OUT
- Experience maintaining apps with high concurrent user counts
- Comfortable with Nginx configs and Dockerfiles
- Hands-on with payment gateway integration (Cashfree) and webhook handling
- Obsession with maintainable, well-documented, DRY code
AI Usage Policy:
AI tools (Cursor, Copilot, GPT-4) are force multipliers — use them. But you must own your code, reason hrough architectural trade-offs, and debug without relying solely on AI.
HOW TO APPLY:
- Tell us about the most complex bug you've solved or a backend system you built from scratch
- Share your GitHub profile
- Include at least two live project links showcasing your best work
- Your code will directly impact the learning outcomes of thousands of students.
Job Overview:
We are seeking a dedicated and efficient Receptionist to join our healthcare facility. The ideal candidate will play a crucial role in ensuring smooth operations by handling various front desk responsibilities. This includes addressing customer inquiries, scheduling appointments, collecting patient feedback, providing health insurance recommendations, and offering guidance on diagnoses.
Night Shift Only
Responsibilities:
1. Customer Service:
- Addressing and resolving customer queries in a professional and courteous manner.
- Assisting patients with appointment scheduling and maintaining their availability records.
2. Appointment Management:
- Efficiently coordinating and fixing appointments for doctors based on patient preferences and availability.
3. Feedback Collection:
- Soliciting feedback from patients to continuously improve the quality of services provided.
4. Health Insurance Recommendation:
- Offering guidance and recommendations on suitable health insurance options to patients.
5. Diagnosis Guidance:
- Providing basic information and guidance to patients regarding their diagnoses and treatments.
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Designing, implementing and maintaining Java-based applications
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Contributing in all phases of the development lifecycle
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Writing testable, scalable and efficient code
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Test and debug new applications and updates
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Maintain up to date code documentation
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Participating in code reviews
Should have worked on Springboot and Hibernate
Founded by two MDI alumnus, it is a student centric and personalised learning platform that delivers enjoyable learning content as per the state boards. This ed-tech provides a solution which is easy to use, lets students enjoy learning, makes life easy for a teacher and delivers learning in the language that students are most comfortable. The organisation has worked in 14 states across India and awarded Google India under "Impacting Change through Digital".
- Aligning with the sales and growth objectives of the organisation and then driving the inbound lead generation, relationship building and conversion.
- Monitoring the incoming leads, understand the requirements and sending them an appropriate first response
- Connecting with the leads on phone / whatsapp, building a relationship, gathering more detailed requirements and sharing details about the organisation and the best suited products
- Maintaining a record of all leads and categorising them basis the stage of conversion
- Apart from our website, gathering leads from other inbound platforms like IndiaMart
- Creating proposals and quotations, and driving end to end sales process over phone/ email.
- Following up and engaging with the leads, checking with them for any questions or further information and provide them with the same
- Supporting all current customers, users and using the support conversations to drive more app downloads and more possible customers and get maximum sharing and business value from them. Every support call to be leveraged for business value.
- Executing all email, bulk message and tele calling campaigns for sales
- Innovating new ways of connecting with probable customers through digital/ telephonic means.
- Closing the leads and generating revenue as per monthly, quarterly and annual targets
- Answering all enquiries and tele support calls that come from users and customers
- Smartly using every conversation to pitch new products or getting the users to give us reviews/ feedback and sharing our app/ solutions
- Ensuring every enquiry is driven with maximum value and satisfaction, and ensuring every lead is closed with maximum sales output
- Graduate / Post Graduate with a Proven inbound sales and support experience of at least 2-4 years
- Aggressively growth oriented - both professional and personal. Must be very entrepreneurial in nature
- Demonstrated ability and work to gather requirements from the inbound leads, send them an appropriate response, engage with them, maintain their record, send them proposals and close the leads for actual business outcomes
- Excellent communication and storytelling skills in English - both written and oral
- Should be well versed with inbound and digital sales strategies
- Should have skills to execute Email, Telephonic and Chat based sales & support most effectively
Looking candidated from service base or service division of any company.
Minimum Qualification:
- Hands-on working on Java ( {Language understanding - Java 8, Lambdas, Collections, popular frameworks & libraries}, JVM, GC tuning, performance tuning)
- Worked on REST frameworks/libraries like Spring MVC, Spring Boot, Dropwizard, REST Express etc
- Worked on Relational data stores viz. MySQL, Oracle or Postgres
- Worked on Non-relational data stores viz. Cassandra, HBase, Couchbase, MongoDB etc
- Worked on caching infra viz. Redis, Memcached, Aerospike, Riak etc
- Worked on Queueing infra viz. Kafka, RabbitMQ, ActiveMQ etc
- Strong Python Coding skills and OOP skills
- Should have worked on Big Data product Architecture
- Should have worked with any one of the SQL-based databases like MySQL, PostgreSQL and any one of
- NoSQL-based databases such as Cassandra, Elasticsearch etc.
- Hands on experience on frameworks like Spark RDD, DataFrame, Dataset
- Experience on development of ETL for data product
- Candidate should have working knowledge on performance optimization, optimal resource utilization, Parallelism and tuning of spark jobs
- Working knowledge on file formats: CSV, JSON, XML, PARQUET, ORC, AVRO
- Good to have working knowledge with any one of the Analytical Databases like Druid, MongoDB, Apache Hive etc.
- Experience to handle real-time data feeds (good to have working knowledge on Apache Kafka or similar tool)
- Python and Scala (Optional), Spark / PySpark, Parallel programming








