Senior Data Engineer (L1)

Job Description:

The Application Developer primary objective are responsible for designing, creating, and maintaining Integration Solution using OIC to streamline the business process and enhance efficiency.

 Main Role (Overall Accountability):

·        Design, Develop, and Implement Integration solutions using Oracle Integration cloud (OIC) to connect various applications, Systems, and Services

·        Customize and configure OIC adapters, connectors, and Components to meet specific integration requirements.

·        Develop RESTful and SOAP Webservices for data exchange and communication between different systems.

·        Good Knowledge in Cloud technologies (Lamda function in AWS etc for integration with AWS)

·        Collaborate with Business analysists and stakeholders to gather requirements and define integration workflows and data flows.

·        Perform troubleshooting, debugging and performance tuning of integration solutions to ensure optimal performance and reliability.

·        Develop and maintain documentation for integration processes, interfaces and configurations.

·        Perform Code reviews .

·        Ensure adherence to coding standards , development methodologies and security protocols throughout the software development lifecycle.

Personnel Specification

Education: Bachelor’s degree in computer science, Information Technology or related field

Experience:

• 5 or more years of experience in IT industry.

• Experience in Cloud based integration Platform.

Skills and Abilities:

·        Proven experience in designing, developing, and implementing integration solutions using OIC

·        Strong understanding of RESTful and SOAP web services, JSON, and other data formats.

·        Experience in cloud based integration platforms, writing Lamda function and creating integrations with various channels.

·        Strong Knowledge in OIC API Integration.

·        strong understanding on SOAP based services and Rest bases services.

·        Strong development skills in JAVA

·        Strong knowledge on Authentication methodologies to be followed during the integration platforms.

·        Strong Knowledge in OIC GEN2 and GEN3

Note: One technical round has to be taken F2F from either of the Wissen office.

Job Responsibilities

• Experience- 4+ years
• Developing and designing front-end web architecture and APIs
• Building interactive consumer data from multiple systems
• Define code architecture decisions to support high-performance products
• Translate wireframes and Designs into functional web applications
• Work with development teams and managers to ideate software solutions
• Developing well-functioning databases and applications
• Conduct and participate in project planning & scheduling and design discussions
• Test software to ensure efficiency
• Address and improve any technical issues

Required Qualifications:

• Professional experience in development using JavaScript frameworks/stacks/technologies
• Development experience in the MERN stack: MongoDB, Express.js, React.js, & Node.js
• Should have experience with Microservices
• Should have working experience with Typescript
• Experience in API development and integration and Git management
• Experience in developing UI in HTML, CSS, and JS and integration with the backend using REST API.
• Experience with Object-Oriented Programming
• Ability to multitask and work in a fast-paced environment.
• Ability to document their code.
• Proficient in relational database concepts is a plus.

Python Developer (1–2 Years) – Agentic RAG / LLM Applications

Experience - 1 to 2 Years

Location - Chembur, Mumbai

Job Summary

We are seeking a Python Developer (1–2 years of experience) with hands-on knowledge of LLM-based applications, particularly Agentic RAG (Retrieval Augmented Generation) workflows. The candidate should be comfortable building AI-powered assistants using LangChain / LlamaIndex, integrating vector databases, and delivering production-ready APIs.

Key Responsibilities

• Develop and maintain backend services using Python (FastAPI / Flask)

• Implement RAG pipelines (document ingestion → chunking → embedding → retrieval → generation)

• Build Agentic RAG workflows:

o tool calling / function calling

o multi-step reasoning tasks

o query rewriting, routing, planner-executor patterns

• Integrate Vector Databases:

o ChromaDB / FAISS / Pinecone / Weaviate (any)

• Implement ingestion pipelines for:

o PDFs, DOCX, Excel, websites, emails, internal docs

• Build prompt templates, guardrails, and response formatting

• Add observability/logging:

o token usage, cost tracking, latency, trace logs

• Write clean, modular, and testable code

• Deploy services using Docker, basic CI/CD support

Required Skills

• Strong knowledge of Python development

• Experience with FastAPI / Flask

• Good understanding of RAG concepts:

o chunking strategies

o embeddings

o similarity search

o reranking (basic)

• Hands-on with at least one framework:

o LangChain / LlamaIndex

• Knowledge of LLM APIs

o OpenAI / Azure OpenAI / Anthropic / local models (any)

• Experience with databases

o PostgreSQL / MySQL (any)

About the Company:

We are a Y Combinator–backed early-stage startup on a mission to empower small family-owned convenience stores. By combining a mobile app with an advanced Point-of-Sale system, we make it easier for these stores to operate efficiently and compete with large corporate chains. Our vision is to help local businesses not just survive, but thrive, while preserving their vital role in communities across America and beyond.

About the Role:

We are looking for a HUNGRY and High-Energy Account Executive who is excited to grow at fast-paced startup, take ownership of their pipeline, and help bring innovation to convenience store owners globally. If you’re competitive, coachable, and motivated by success, this role is for you.

What You’ll Do

• You will own the full sales cycle—from prospecting and qualifying to closing deals.
• You will make 150+ outbound cold calls daily to convenience store owner prospects across America and help teach them about how our technology can super charge their business and eventually convert them into paying customers.
• You will build and nurture long-term customer relationships that create repeat business and referrals.
• You will consistently exceed quotas while contributing ideas to improve sales playbooks and processes.
• You will oftentimes participate in experiments on new product lines and offerings while providing feedback to the leadership team which you will work with directly.
• You will be highly detail oriented and maintain pristine CRM hygiene at all times.

Key Requirements

• Please note that this role is fully in person at our Ahmedabad office and night shift serving our American customer base (8AM to 5PM CST).
• A minimum of 3 years of sales deal closing experience, with at least 2 years of experience closing deals with American or Canadian clients.
• You must be an excellent verbal and written communicator in English, but also verbally fluent in Gujarati and Hindi .
• You must be eager to learn, highly coachable, and open to adopting new strategies, tools, and processes.
• You must have high mental fortitude to deal with constant change within priorities as our early stage startup experiments on new product lines and strategies.
• Since you are cold calling daily and also closing deals daily, you must be comfortable balancing high activity with high-quality conversations that lead to results while managing your own motivation well.
• You must have a strong track record of exceeding quotas in fast-moving environments.

• Discussing project aims with the client and development team.
• Designing and building web applications using Laravel.
• Troubleshooting issues in the implementation and debug builds.
• Working with front-end and back-end developers on projects.
• Testing functionality for users and the backend.
• Ensuring that integrations run smoothly.
• Scaling projects based on client feedback.
• Recording and reporting on work done in Laravel.
• Maintaining web-based applications.
• Presenting work in meetings with clients and management.

Candidate Profile

• Minimum 2+ years of experience.
• Should have worked with Product based company for a minimum 2+ yrs 
• Strong background in Microsoft Technologies and SDLC concepts. Should have experience in below technologies:
• Microsoft .Net (ASP.NET & ASP .NET CORE)
• C#, JavaScript, CSS, JQuery /, Typescript
• Knowledge on Node Js
• MVC and WebAPI
• MS SQL Server management Studio (SSMS) to develop database objects such as Stored Procedures, Functions, views, triggers, constraints etc. and look for performance tuning and Exception handling for these components
• Good to have: Understanding of MS Excel VBA /MS-access/ macro codes

• Creating top-quality applications.
• Collaborating with front-end developers.
• Ensuring that junior staff delivers according to standards.
• Improving functionality.
• Using the most updated and appropriate technologies.
• Designing and building application layers.

• Degree in computer science, information technology, or similar.
• Previous experience as a developer.
• Extensive working knowledge of coding using .NET languages (C+, VB, .NET).
• Familiarity with ASP.NET framework and SQL servers.
• A keen eye for detail.
• Strong communication skills.