Top Python Developer Jobs in Delhi

Conduct research on India’s low-carbon economy, especially AFOLU-sector emissions and reduction potential. Responsibilities include GCAM modeling, quantitative and qualitative data analysis, surveys, policy monitoring, report and journal writing, stakeholder engagement, presentations, networking, and field travel. The role requires developing research projects, producing policy content, and supporting evidence-based climate and energy policy through rigorous interdisciplinary analysis.

Supports the Global Heat Health Information Network South Asia Hub through desk research, literature reviews, stakeholder mapping, data collection, and synthesis on heat-health risks and climate resilience. Prepares briefs, presentations, reports, case studies, and communication materials; tracks regional policies and initiatives; maintains stakeholder databases; and helps coordinate meetings, consultations, workshops, and outreach activities across South Asia.

Support administrative digital transformation by identifying inefficient processes and implementing AI-powered tools, automated workflows, dashboards, trackers, and documentation systems. Responsibilities include researching automation platforms, integrating solutions with existing systems, developing SOPs and user guides, training staff, monitoring effectiveness, ensuring data confidentiality and accuracy, and collaborating across departments to improve operational efficiency.

Conduct research on electricity demand and demand-side management impacts in an Indian state. Responsibilities include analyzing high-frequency demand data, reviewing literature, designing annual and hourly demand scenarios, assisting with production cost simulations, analyzing model outputs, preparing research materials, and supporting stakeholder meetings and team coordination.

Leads industrial sustainability research focused on decarbonisation, alternative fuels, green hydrogen, biofuels, CCUS, and energy transitions. Develops material-energy balance models, techno-economic analyses, energy system optimisation models, technology assessments, forecasts, and emissions analyses. Writes research reports and policy documents, monitors sector developments, manages projects and teams, engages government and industry stakeholders, and collaborates with international experts. Supports multiple concurrent projects and occasional stakeholder travel.

Research Intern supporting development of sector-specific emission factors for MSMEs. Responsibilities include designing surveys, collecting and verifying field data, conducting literature reviews, analyzing energy and emissions information, researching environmental regulations, assessing boiler efficiency and fuel consumption, developing cleaner-technology strategies, and assisting with reports, presentations, and workshops.

Conduct vehicle and powertrain techno-economic assessments, emissions and life-cycle modelling, materials costing, supply-chain analysis, and circular-economy research. Develop models, datasets, total-cost-of-ownership frameworks, and policy recommendations supporting India’s low-carbon mobility transition. The role includes analysing EV, hybrid, hydrogen, and alternative-fuel technologies; authoring research publications; managing multi-state studies; advising government and industry stakeholders; engaging experts; mentoring researchers; and communicating technical findings through visualisations and concise policy insights.

Conduct quantitative research on smart meters, rooftop solar, electricity pricing, and consumer energy-use behavior. Design surveys, interviews, focus groups, and experiments; clean and analyze primary and secondary datasets using statistical and econometric methods; visualize findings; and produce reports, policy briefs, presentations, and other knowledge products. Engage government, industry, utilities, and civil society stakeholders, track regulatory developments, and support field research and programme coordination.

Supports applied qualitative and quantitative research on sustainable agriculture and food systems in Andhra Pradesh. Coordinates field partners, survey agencies, government stakeholders, and research teams; designs and monitors surveys; conducts interviews and focus groups; performs data quality checks and analysis; tracks policy implementation; prepares reports, blogs, and policy briefs; and assists with proposals, stakeholder outreach, meetings, and research coordination.

Supports power-market research focused on electricity-sector regulation, procurement, resource adequacy, storage, transmission, flexible demand, and market reforms. Collects data, models and analyzes power-system plans using Excel, Python, and related tools, reviews policies and regulations, prepares reports and presentations, and engages stakeholders to validate findings and develop solutions.

Develop and maintain automated frontend, backend, and end-to-end test suites for the Pipes advertising QA platform. Integrate and manage automated testing within CI/CD pipelines, monitor test coverage and flakiness, diagnose failures, and improve framework stability. Collaborate with developers, product managers, and engineering leads across three agile squads to define test strategies, identify scenarios, document defects, and improve software quality and release reliability.

Develops and maintains automated frontend and backend test suites for the Pipes advertising QA platform. Responsibilities include E2E and unit testing, test coverage monitoring, CI/CD pipeline execution and reporting, diagnosing flaky tests, improving testability, documenting defects, and collaborating with developers, product managers, and engineering leads across three agile squads.

Join Speechify to lead data collection efforts for AI model training, optimizing cloud infrastructure and collaborating on dataset roadmaps for improving text-to-speech products.

Design, develop, test, deploy and support software applications; maintain systems, backups, patching and documentation; troubleshoot and resolve application issues; implement CI/CD and monitoring; ensure security, IAM and secrets management and uphold quality and auditability standards.

Own the organization’s Zoho environment as its sole developer. Build and release Zoho Creator applications, customize Zoho business applications, and develop automations and integrations using Deluge, APIs, OAuth, webhooks, and scheduled jobs. Translate department requirements into specifications, then handle design, testing, deployment, training, documentation, data migration, security, and maintenance. The role is strictly on-site in New Delhi and requires strong independent judgment, production Zoho development experience, and integration expertise.

Own and improve CI/CD pipelines, Azure cloud infrastructure, infrastructure-as-code, containerized deployments, automation, monitoring, and incident response. The role integrates security and compliance into delivery processes, optimizes reliability and scalability, collaborates across engineering teams, and mentors junior DevOps engineers.

Build and experiment with LLM prompting, retrieval architectures, multilingual conversational interfaces, RAG pipelines, and chatbot or agentic AI prototypes. Improve NLP dataset readiness through schema alignment and metadata tagging, and develop evaluation modules addressing hallucination, bias, safety, and privacy across multilingual and domain-specific contexts. Collaborate with the Responsible AI team across projects while supporting applied research and communicating progress independently.

Lead data strategy and governance across civic technology initiatives while managing multidisciplinary data teams. Oversee data and AI product development, feature prioritization, analytics, visualization, documentation, compliance, and quality. Collaborate with product, technology, and sector teams to deliver user-centered solutions, support open-source projects, engage stakeholders, conduct field pilots, and contribute to fundraising and thought leadership. The role is based in Delhi and requires travel for implementation, training, and stakeholder engagement.

Lead the architecture, development, scaling, and reliability of backend systems and data platforms. Design APIs, data pipelines, distributed architectures, and cloud infrastructure; establish engineering, observability, security, and DevOps practices; mentor backend engineers; manage open-source projects; and collaborate with product, data, platform, and external stakeholders to deliver high-impact civic technology solutions.

Build and oversee scalable data infrastructure, ETL and orchestration pipelines, APIs, open-data platforms, and dataset migrations. Document data workflows, ensure licensing, metadata, and PII compliance, and collaborate with public-sector stakeholders. Lead project planning, align engineering work with product roadmaps, mentor data engineers, conduct code reviews, and support dashboards and AI-ready data transformation.

Lead design and implementation of Salesforce Data Cloud and Marketing Cloud Personalization solutions. Architect data models, ingestion pipelines, identity resolution, audience activation, and real-time personalization. Integrate MarTech systems, ensure data quality and privacy compliance, optimize performance, troubleshoot integrations, mentor engineers, and support journey orchestration and audience segmentation.

Lead development of LLM-powered applications and agentic workflows: implement RAG pipelines, vector DB integrations, prompt orchestration, AI agents, and REST microservices. Optimize inference, deployment (containers/CI-CD/cloud), and evaluate model accuracy/hallucination. Debug performance issues and document designs.

Design, develop, and maintain automated and manual test strategies for web and POS applications. Create test plans, write automation scripts, execute functional, integration and regression tests, track defects, define QA metrics, support release validation, and mentor team members while collaborating with cross-functional stakeholders.

Design, develop, and maintain automated and manual tests for web and POS applications. Create test plans, automation scripts, execute functional and end-to-end tests, track defects, define QA metrics, support CI/CD pipelines, mentor team members, and validate production releases.

Design, build, and operate high-volume e-commerce services with focus on architecture, performance, scalability, automation, and incident troubleshooting. Collaborate with developers, architects, product owners and offshore teams; review code/designs, mentor junior engineers, and implement deployments and monitoring for cart/checkout/payment systems.