Expert Backend Developer

Job Summary

Kepler is seeking an experienced Senior Backend Engineer, with Frontend Knowledge, to join our engineering team in the ongoing development and evolution of our platform. The ideal candidate will have a strong background in backend technologies with a working familiarity with frontend development. This role offers the opportunity to make significant technical contributions to a sophisticated platform used by marketing professionals while collaborating with team leads.

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• Design and implement robust backend solutions using Python backend services (Flask, FastAPI, or similar), Python-based GraphQL servers, and ORM SQL (SQLAlchemy).">
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• Collaborate with product management, UI/UX designers, and engineering leads to implement technical specifications">
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• Implement scalable data models and APIs to support complex business logic">
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• Optimize application performance across multiple applications">
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• Apply type safety and code reusability best practices">
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• Participate in the full development lifecycle from planning to deployment">
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• Stay up-to-date on the latest tools and techniques, recommending them for incorporation into our platform.">
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• 4+ years of experience in backend development">
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• Proficiency in Python and related frameworks (Flask, FastAPI, or similar)">
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• Experience with SQL databases, ORM technologies (SQLAlchemy), and GraphQL (Python-based servers)">
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• Experience with form management in React applications">
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• Understanding of state management patterns, testing frameworks, and deployment strategies">
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• Experience with build systems, module bundlers, and CI/CD pipelines">
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• Excellent verbal and written communication skills in English for technical discussions, documentation, and knowledge sharing">
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• Proficiency with preferred development environment (Mac or Linux) and related development tools">
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• Ability to collaborate synchronously with team members during core hours (10:00 AM - 6:00 PM US Eastern Time) while respecting work-life balance">
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• Experience in advertising technology or marketing analytics">
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• Knowledge of budget management and financial data systems">
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• Experience developing multi-app workspaces or monorepos">
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• Familiarity with UI component libraries (particularly Mantine or similar)">
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• Familiarity with data visualization libraries and techniques">
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• Understanding of accessibility standards and best practices">
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• Experience with real-time data processing systems">
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• Understanding of data privacy regulations and security best practices">
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• Experience with systems compliant with ISO 27001 and other security frameworks such as SOC 2, NIST 800-53, or HIPAA requirements">
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• Contributions to open-source projects or technical community">
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• Knowledge of first principles (e.g. basics of tools, internals of the computer, low level concepts and how work actually gets done, etc)">
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• Advanced degree in Computer Science or related field">
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• Some experience (1+ years) in team leadership or people management in a technical context">
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We are proud to foster an inclusive culture that embraces individuals of all races, genders, ethnicities, abilities, and backgrounds. We provide space for everyone, embracing different perspectives, and making room for opportunities for each individual to thrive.

At Kepler, equality is not merely a slogan – it's our commitment. Our way of life. Here, we don't just accept your unique authentic self - we celebrate it, valuing every individual's contribution to our collective success and growth. Join us in celebrating YOU and your unique voice

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• Seniority level: Mid-Senior level">
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• Employment type: Full-time">
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• Job function: Information Technology">
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• Industries: Outsourcing and Offshoring Consulting">
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