Back End Developer

C5i C5i is a pure-play AI & Analytics provider that combines the power of human perspective with AI technology to deliver trustworthy intelligence. The company drives value through a comprehensive solution set, integrating multifunctional teams that have technical and business domain expertise with a robust suite of products, solutions, and accelerators tailored for various horizontal and industry-specific use cases. At the core, C5i’s focus is to deliver business impact at speed and scale by driving adoption of AI-assisted decision-making. C5i caters to some of the world’s largest enterprises, including many Fortune 500 companies. The company’s clients span Technology, Media, and Telecom (TMT), Pharma & Lifesciences, CPG, Retail, Banking, and other sectors. C5i has been recognized by leading industry analysts like Gartner and Forrester for its Analytics and AI capabilities and proprietary AI-based platforms. Global offices United States| Canada | United Kingdom| United Arab of Emirates| India Brief Job Description: C5i Client’s Commercial Analytics is responsible for building competitive differentiated solutions that improve profitability, revenue or save costs in our Marketing & Sales capabilities (assortment optimization, price & promo optimization, shelf-space, e-commerce to name a few). As a SDE you will work at the intersection of Application of machine learning/deep learning solutions. Best in class cloud technology & micro-services architecture. Use DevOps best practices that include model serving, data & code versioning. As a bonus, you will build new product features from start to finish (e.g. develop & deploy new demand models served into production systems). You will also have the opportunity to review & influence the engineering design, architecture & technology stack across multiple products, outside your immediate focus. Key tasks & accountabilities You will work on building code that will deploy into production, using code design & style standards. You will document your thought process & create artefact on team repo/wiki that can be used to share with business & engineering for sign off. You will review code quality, design developed by your peers. You will significantly improve the performance & reliability of our code that create high quality & reproducible results. You will also develop internal tools/utils that improve productivity of entire team. You will collaborate with other team members to advance team’s ability to ship high quality code, fast! You should be able to mentor/coach junior team members to continuously upskill them. You will maintain basic developer hygiene that includes but not limited to, writing tests, using loggers, readme to name a few. Required - Academic degree in, but not limited to, Bachelors or Masters in CA, CS, or any engineering discipline. Beyond academic degrees, we give more weightage to 5 years of real-world experience to develop scalable & high- quality software. Qualification and Key Skill Requirement: Knowledge of building RESTful API’s using Python, Django ORM, SQLAlchemy & FastAPI or Flask. Excellent python coding skills & understanding of python best practices (PEP8) & fundamental design principles behind scalable applications. Familiar with testing tools like pytest, locust, hypothesis. Understanding of PostgreSQL, MySQL. Knowledge of ORM (object-relational mapping). In depth understand of docker, git, GitHub & GitHub actions. Experience in backend related Azure cloud components such as Web app, Functions etc. C5i is proud to be an equal opportunity employer. We are committed to equal employment opportunity regardless of race, color, religion, sex, sexual orientation, age, marital status, disability, gender identity, etc. If you have a disability or special need that requires accommodation, please keep us informed about the same at the hiring stages for us to factor necessary accommodations.

Location: Campinas, São Paulo, BR

Posted Date: 7/12/2025