Backend Python Developer

India | Dec. 3, 2025

Report as Closed

Company: Signify

Salary: $80,000 - $100,000

Type: Onsite

Employment: Full Time

Description: Job TitleBackend Python DeveloperJob DescriptionWhat you’ll doDevelop, optimize, and maintain robust backend systems and services primarily using Python, focusing on high-performance, scalability, and clean architecture.Implement and manage complex business logic and service orchestration using advanced Python libraries like NumPy, SciPy and frameworks like FastAPI.Build and integrate high-throughput data processing and automation scripts, leveraging expertise in Lua scripting for specific low-latency or embedded tasks (e.g., within game engines, databases, or web servers like Nginx/OpenResty).Ensure seamless data persistence and retrieval by designing and optimizing interactions with both relational (PostgreSQL, MySQL) and NoSQL MongoDB databases.Apply system-level performance optimization techniques, focusing on efficient memory management, concurrency models, and minimizing I/O bottlenecks in both Python and Lua environments.Implement robust security practices, including data encryption, secure API endpoints, and appropriate authentication/authorization protocols.Contribute to microservices architecture, defining clear APIs and ensuring reliable service-to-service communication via message queues (MQTT, RabbitMQ or Kafka).Collaborate in Agile/Scrum teams, participating in sprint planning, code reviews, and daily stand-ups.Manage source code using Git-based workflows (branching, merging, pull requests) with GitLab and Bitbucket CI/CD pipelines. Write and maintain comprehensive unit tests and integration tests using standard Python frameworks like Pytest, unittest, and Mock to ensure code quality.What you’ll need6+ years of proven experience in backend development, system architecture, and high-performance programming using libraries SciPy & NumPy.Hands-on expertise in Python and its core ecosystem, including frameworks like Django, Flask, or FastAPI.Understanding of Lua scripting for specialized tasks such as performance-critical logic, embedded systems, or extending server capabilities (e.g., Nginx/OpenResty).Experience with RESTful API design and implementation, as well as working with real-time data using protocols like WebSockets.Practical knowledge of Git-based version control workflows and continuous integration/continuous deployment (CI/CD pipelines).Strong debugging and performance optimization skills for both Python services and database queries.Experience in writing and maintaining comprehensive unit tests and integration tests using Pytest, unit test, and Mock.Solid understanding of Agile methodologies and experience contributing to microservices architecture.Added Advantage (Good to Have)Exposure to Lua scripting language.Familiarity with containerization technologies like Docker and orchestration tools like KubernetesWhat we promiseWe’re committed to the continuous development of our employees, using our learning to shape the future of light and create a sustainable future. Join the undisputed leader in the lighting industry and be part of our diverse global team.Our processre selected1.Send us your resume in English2.Video/phone interview with our recruitment team3.Video/ Phone interview with our hiring managers4.Meet us in person5.Embark on your Signify journeyFor more info check our Career website and our Signify websiteGENERAL• Most Important Information at the Top: Include the most important information in summary at the top followed by responsibilities and requirements. The further down the page the information the less likely candidates are to reach it.• Open with a strong, attention-grabbing paragraph - Take this time to show the job seeker what makes your company a special place to work and why this job is a great opportunity. • Communicate Your Company’s Style & Character: give job seekers as clear sense of your company’s style, culture and values. Define your company’s differentiator focusing on inspiring the right people to apply. • Balance Brevity & Detail: Be concise but provide enough detail – with relevant keywords and terms. Describe projects or interesting work, but without lengthy paragraphs that will be challenging to read, especially on a mobile device. Ideal job description length is approximately 408 words (335 words for Pharma/Healthcare and 410 words for Healthcare).• Repeat Job Title keywords at least 2 times in beginning of job summary. Example: ‘As a ____, you will…’• Role Function, Salary & Benefit Information is Key: Include an overview of employee benefits, salary, schedule and other perks. Indicate how the job functions within the organization or who the job reports to.• Include Specific Activities, Responsibilities, Education and Experience Requirements: Describe the types of activities and responsibilities required by the job so job seekers can self-qualify themselves (thus improving your candidate quality). Cite specific educational/certification requirements including desired years of experience but avoid writing an excessively long list tha

Apply here:

Web: Apply here

Emails: