We are seeking an experienced Python Developer with 5–6 years of proven expertise in designing, developing, and deploying scalable applications. The ideal candidate should have strong problem-solving skills, hands-on experience with modern frameworks, and the ability to collaborate with cross-functional teams to deliver high-quality software solutions.
Key Responsibilities
Design, develop, test, and maintain efficient, reusable, and reliable Python code.
Build and optimize backend services, APIs, and integrations with third-party systems.
Collaborate with front-end developers, product managers, and QA teams to ensure seamless functionality and performance.
Implement data storage solutions using SQL/NoSQL databases.
Ensure application performance, scalability, and security.
Troubleshoot, debug, and upgrade existing systems.
Stay updated with emerging technologies and contribute to continuous process improvement.
Requirements
5–6 years of professional experience as a Python Developer or in a similar role.
Strong expertise in Python (3.x) and popular frameworks (e.g., Django, Flask, FastAPI).
Solid understanding of RESTful APIs, microservices architecture, and web technologies.
Experience with databases: SQL (MySQL/PostgreSQL) and NoSQL (MongoDB, Redis).
Familiarity with cloud platforms (AWS, Azure, or GCP) and deployment pipelines (CI/CD).
Strong understanding of data structures, algorithms, and OOP concepts.
Proficiency with version control systems (Git) and Agile methodologies.
Ability to write clean, scalable, and maintainable code with proper documentation.
Excellent analytical, problem-solving, and communication skills.
Good to Have
Knowledge of Docker, Kubernetes, or containerized deployments.
Experience with machine learning libraries (Pandas, NumPy, TensorFlow, PyTorch) or big data tools.
Exposure to front-end technologies (React, Angular, or Vue.js).
Education
Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
Ovii Interpretation
This Senior Python Developer role focuses on building and maintaining scalable backend applications, APIs, and third-party integrations. The work includes database-backed services, performance and security improvements, and collaboration with product, frontend, and QA partners.
Role at a glance
Python backend developmentApplication design and maintenanceAPI and integration developmentDatabase-backed servicesCross-functional delivery5–6 years’ experience
Skills mentioned
Python 3.xDjangoFlaskor FastAPIRESTful APIsMicroservices architectureWeb technologiesSQLNoSQL databasesMySQL or PostgreSQL
What you will likely work on
Design, develop, test, and maintain reliable Python applications.
Build and optimize backend services, REST APIs, and third-party integrations.
Implement data storage using SQL and NoSQL databases.
Work with frontend, product, and QA colleagues to deliver functional, performant software.
Improve application security, scalability, and runtime performance.
Investigate defects and upgrade existing systems.
Contribute to process improvements and keep current with emerging technologies.
Good fit signals
Has 5–6 years of professional Python development experience or similar experience.
Brings strong Python expertise and hands-on use of a modern framework such as Django, Flask, or FastAPI.
Understands API design, microservices, web technologies, and SQL/NoSQL data stores.
Can produce documented, maintainable code and troubleshoot complex problems.
Communicates effectively and collaborates across product, frontend, and QA teams; cloud or container experience is an added plus.
Meet Attero
Attero Recycling is a Noida-based deep-tech recycling and urban-mining company founded in 2008. It recovers critical and precious materials from electronic waste, lithium-ion batteries, permanent magnets and other secondary resources using proprietary recycling and refining processes. Its services include e-waste and battery recycling, IT asset disposition, extended producer responsibility support, secure data destruction, reverse logistics and recovered-material supply. Attero also operates Selsmart for consumer electronics take-back and MetalMandi for scrap sourcing. The company works with electronics, automotive, battery, financial-services and other enterprises and is expanding recycling, refining and R&D capacity for lithium, cobalt, nickel, copper, graphite and rare-earth materials.
Founded
2008
Company size
201-500 employees
Company stage
Not known
Headquarters
Noida, India
Why work here
Attero offers candidates exposure to a combination of industrial deep tech, climate technology and modern software. Its work spans lithium-ion battery recycling, rare-earth recovery, automated plants, AI-based scrap pricing, compliance systems and digital marketplaces. The company has more than 50 granted recycling-technology patents and recently opened a dedicated Greater Noida R&D centre while expanding processing capacity across India. Current hiring spans R&D, AI/ML, Python, full-stack development, DevOps, manufacturing and operations, with technologies including Python, React, AWS, Docker and modern ML frameworks. Its careers material emphasizes continuous learning and upskilling. Candidates should note that many roles are onsite and tied closely to plants, laboratories and industrial operations.
Co-founder and CEO. Gupta is an IIT Delhi alumnus who later studied at NYU Stern and London Business School. Before Attero, he held technology and leadership roles including at Lotus Interworks in the United States. He co-founded Attero to build technology-led e-waste recycling and critical-material recovery in India.
Co-founder and COO. Gupta holds a Chemical Engineering degree from Malaviya National Institute of Technology Jaipur. Before Attero, he worked at SAP Labs and co-founded Cinesprite. He leads operating and commercial execution across Attero's recycling, sourcing and circular-economy businesses.
SBSmrutiprakash BarikChief Technology OfficerView bioHide bio
CTO responsible for Attero's recycling and process technology. Barik previously led research and development at Attero before becoming CTO in 2021. He holds a PhD from the University of Science and Technology in Daejeon, South Korea, and has expertise in chemical engineering and process development.
AAAyush AgarwalHead of Product and TechnologyView bioHide bio
Leads digital product and technology initiatives including MetalMandi and Attero One. Before Attero, Agarwal held product leadership roles at Mamaearth and Policybazaar. His current work includes AI-based scrap pricing, compliance automation and digital infrastructure for recycling and EPR workflows.
Latest company news
4 stories
How Attero is using AI to solve recycling’s pricing and compliance challenges
YourStory·
Attero detailed how it uses AI in recycling operations, including Matrix for scrap-material pricing and Lightspeed for compliance automation. The systems use operational, market and document data to standardize decisions, identify errors and improve financial visibility.
Attero operationalises Greater Noida R&D Centre to advance critical mineral recovery technologies
pv magazine India·
Attero opened a new R&D Centre of Excellence in Greater Noida focused on critical-material recovery, recycling, refining, automation and process development. The centre is recognized by India's Department of Scientific and Industrial Research as an in-house industrial R&D facility.
Attero eyes global expansion, to double revenue to ₹3,000 crore this year
ETTelecom·
Attero CEO Nitin Gupta said the company was exploring European locations as part of its international expansion while continuing to increase recycling capacity in India. He also highlighted the company's portfolio of more than 50 granted recycling-technology patents.
Attero to invest ₹7K crore over 5 years in proposed rare-earth corridor
Business Standard·
Attero announced plans to invest around ₹7,000 crore over five years in critical-mineral refining and processing. The company is evaluating Tamil Nadu and Andhra Pradesh and plans major increases in lithium-ion battery and rare-earth magnet recycling capacity.