Contract Role 1 Month - onsite (Backend Developer)

2 years

0 Lacs

Posted:1 week ago| Platform: Linkedin logo

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Work Mode

On-site

Job Type

Full Time

Job Description

Company Description

SOL9X | AVTECHFIN is committed to empowering businesses with innovative solutions for digital growth. From website development and intuitive mobile applications to strategic marketing and business development, we deliver tailored strategies to meet our clients' unique needs. Our expert team combines cutting-edge technology, creative design, and a client-centric approach to achieve outstanding results. Known for quality, affordability, and reliability, we ensure every project meets the highest standards and deadlines. At AVTECHFIN, we’re dedicated to propelling businesses forward and delivering measurable success in the digital age.


Backend Developer

Job Details
  • Role:

    Backend Developer (Node.js / Python / JavaScript)
  • Experience:

    Minimum

    2 years

  • Duration:

    1 Month (Contractual)

  • Work Mode:

    Onsite

  • Location:

    New Delhi, Delhi
  • Compensation:

    ₹30,000 (Fixed for 1 month)

Key Responsibilities
  • Develop and maintain

    scalable backend services

    using

    Node.js, Python, and JavaScript

  • Design, build, and optimize

    RESTful APIs

    and backend business logic
  • Implement and optimize

    RAG pipelines

    , vector databases, and

    LLM-based workflows

  • Integrate

    Generative AI models

    (OpenAI, Llama, HuggingFace, etc.) into backend systems
  • Work on

    system design, backend architecture, and data flow

    for scalable applications
  • Manage

    MongoDB and relational databases

    , including schema design and query optimization
  • Implement

    authentication, authorization, caching, and performance optimizations

  • Collaborate with frontend teams to define APIs and integration workflows
  • Deploy, monitor, and maintain backend services
  • Debug, test, refactor, and improve existing codebases
  • Write clean, modular, and well-documented code
Required SkillsTechnical Skills
  • Strong experience in

    Node.js, Python, and JavaScript

  • Solid understanding of

    backend system design and architecture

  • Experience with

    MongoDB

    (schema design, indexing, aggregation)
  • Strong knowledge of

    REST APIs, WebSockets, and microservices

  • Clear understanding of

    Retrieval-Augmented Generation (RAG)

  • Experience with

    LLMs, embeddings, and vector databases

    (FAISS, Pinecone, Chroma, etc.)
  • Familiarity with

    authentication methods

    (JWT, OAuth)
  • Basic frontend knowledge (

    HTML, CSS, JavaScript

    ) for API integration
  • Experience with

    Git, Docker, and CI/CD pipelines

  • Exposure to

    cloud platforms

    (AWS / GCP / Azure) is a plus
Soft Skills
  • Strong problem-solving and debugging skills
  • Ability to work independently and meet tight deadlines
  • Good communication and cross-functional collaboration skills
Qualifications
  • Bachelor’s degree in Computer Science / Engineering or related field (preferred)
  • Minimum

    2 years

    of professional backend development experience
  • Based in Delhi or willing to relocate immediately

Ability to Commute / Relocate
  • New Delhi, Delhi:

    Reliably commute or relocate before joining (

    Mandatory

    )


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