{"id":1272599,"url":"https://alion.io/job/vbeyond-corporation-python-backend-developer","title":"Python Backend Developer","company":{"id":3801626,"name":"VBeyond Corporation","domain":"vbeyondapac.com","url":"https://alion.io/company/vbeyond-corporation","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Gurgaon, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":16000,"max_usd":42000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":123},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Anthropic","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Django","optional":false},{"name":"Docker","optional":false},{"name":"FastAPI","optional":false},{"name":"Flask","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"Kubernetes","optional":false},{"name":"LangChain","optional":false},{"name":"LLM","optional":false},{"name":"MySQL","optional":false},{"name":"OpenAI","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"SQLAlchemy","optional":false},{"name":"AI Agents","optional":true},{"name":"Embeddings","optional":true},{"name":"RAG","optional":true}],"status":"live","first_seen_at":"2026-09-01T07:55:59Z","employer_posted_date":null,"last_verified_at":"2026-09-01T07:55:59Z","board_verified":false,"closed_at":null,"days_open":29,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":29},"description":"Key Responsibilities :\n\n- Design, develop, and maintain scalable backend applications and REST APIs using Python.\n\n- Build backend services using frameworks such as FastAPI, Flask, or Django.\n\n- Develop efficient data-processing workflows and integrations.\n\n- Design and optimize relational database schemas using PostgreSQL, MySQL, or equivalent databases.\n\n- Implement query optimization, indexing, and efficient database operations.\n\n- Work with ORMs such as SQLAlchemy or equivalent technologies.\n\n- Integrate LLM APIs from providers such as OpenAI, Anthropic, or open-source models into backend applications.\n\n- Develop and optimize prompts for different business use cases through effective prompt engineering.\n\n- Work with agent frameworks such as LangChain or similar frameworks where required.\n\n- Build secure, scalable, and production-ready AI-powered backend services.\n\n- Collaborate with product, engineering, and AI teams to translate business requirements into technical solutions.\n\n- Implement automated testing, monitoring, and performance improvements.\n\n- Follow software development best practices including version control, code reviews, and documentation.\n\nDevOps & Cloud Responsibilities:\n\n- Work with Git and CI/CD pipelines for automated development and deployment.\n\n- Containerize applications using Docker and deploy/manage workloads using Kubernetes.\n\n- Work with cloud platforms such as AWS, Azure, or GCP.\n\n- Support production deployments, monitoring, troubleshooting, and performance optimization.\n\n- Exposure to Infrastructure as Code (IaC) tools and practices is an added advantage.\n\nRequired Candidate Profile:\n\n- 5 - 9 years of experience in backend/software development with strong Python expertise.\n\n- Strong proficiency in Python and backend application development.\n\n- Hands-on experience with FastAPI, Flask, or Django.\n\n- Strong knowledge of REST APIs and backend architecture.\n\n- Hands-on experience with PostgreSQL, MySQL, or equivalent relational databases.\n\n- Strong understanding of SQL, query optimization, indexing, schema design, and ORMs.\n\n- Practical experience integrating LLM APIs into backend applications.\n\n- Strong understanding of prompt engineering and LLM-based application development.\n\n- Experience with Git, CI/CD, Docker, Kubernetes, and cloud platforms.\n\n- Strong problem-solving and analytical skills.\n\n- Ability to work independently as well as collaboratively in a fast-paced environment.\n\nGood to Have:\n\n- Experience with LangChain or similar agent frameworks.\n\n- Experience working with open-source LLMs.\n\n- Knowledge of AI agents, RAG, embeddings, and vector databases.\n\n- Experience with Infrastructure as Code (IaC).\n\n- Experience building AI-powered products or enterprise GenAI applications.\n\nKey Skills:\n\n- Python | FastAPI | Flask | Django | REST APIs | SQL | PostgreSQL | MySQL | SQLAlchemy | Database Optimization | LLM Integration | Prompt Engineering | OpenAI | Anthropic | LangChain | Git | CI/CD | Docker | Kubernetes | AWS | Azure | GCP\nSkills\nPython, FastAPI, AWS, Flask, PostgreSQL, MySQL, Azure, Google Cloud Platform, ORM, LangChain","description_format":"text","description_chars":3118,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-26T00:07:01Z"}],"liveness":{"score":29,"band":"fade","label":"Fading","p_open":0.85,"p_active":0.628,"p_room":0.55,"age_days":28,"expected_fill_days":23,"reasons":["seen:28","win:tail"],"computed_at":"2026-09-30T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/vbeyond-corporation-python-backend-developer","json_url":"https://alion.io/job/vbeyond-corporation-python-backend-developer.json","meta":{"generated_at":"2026-10-01T04:48:31Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":4311,"day_limit":5000,"remaining_today":689,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}