Senior Backend Core Engineer

Odaseva provides enterprise data management and security solutions that help organizations exercise sovereignty over their critical data. Companies representing 10% of global market capitalization trust Odaseva, including Schneider Electric, Volkswagen and Robert Half. Its Excalibur Data Platform enables customers to protect, secure, move, and use data and code independently of application vendors. The platform supports complex and high-volume use cases, including backup, archiving, zero-copy, BCDR & High Availability, data federation, and semantic AI orchestration. Customer-controlled end-to-end encryption raises the bar for enterprise security. With 11 patents, Odaseva manages 50 trillion records and supports 100 million users. About The Role As a Senior Development Engineer, you will be instrumental in maintaining and enhancing our critical backend systems. You'll work closely with Product Managers to translate business needs into technical solutions and collaborate with the Infrastructure team to ensure robust, scalable, and high-performing applications. This role is perfect for someone who thrives in a dynamic environment and is eager to take ownership and deliver measurable results. Key Responsibilities Design, develop, and maintain highly performant, scalable, and secure PHP/NodeJS applications (+ other modules in Go/python) for our core backend engine Collaborate directly with Product Managers to understand requirements, define technical specifications, and deliver solutions that align with product goals. Work closely with the Infrastructure team to optimize application performance, troubleshoot issues, and ensure seamless deployment and operation. Lead by example in writing clean, well-documented, and testable code. Mentor and guide junior developers, fostering a culture of technical excellence and continuous improvement. Participate in code reviews to maintain code quality and ensure adherence to best practices. Identify and implement opportunities for system optimization, refactoring, and technical debt reduction. Stay current with emerging PHP/NodeJS trends and technologies, recommending and implementing relevant advancements. Required qualifications Master's degree in Computer Science, Engineering or other relevant field, 7+ years of experience as a backend Developer in a professional environment, with a significant focus on a backend language (PHP, Go, NodeJS, Java). Proven track record of successfully delivering complex projects and demonstrating measurable impact on product performance or stability. Deep expertise in non-framework development and object-oriented programming principles. Ability to use AI tools (Claude) on all phases of the development (analysis, implementation, tests, cross-functional automations). Familiarity with cloud platforms (e.g., AWS, Azure), containerization (e.g., Docker) and Salesforce is a plus. Excellent problem-solving skills and the ability to debug complex issues efficiently. Strong communication and interpersonal skills, with the ability to effectively collaborate with technical and non-technical stakeholders. Self-motivated and proactive, with a strong desire to learn and grow. Where You'll Be Based in Paris (75002), France. Hybrid: 3 days in the office / 2 days remote work. Full time permanent contract position. Who We Are At Odaseva , we believe in fostering an inclusive, supportive work environment where talented people can innovate and grow. Our culture is built on being smart, humble, hardworking, and above all—collaborative . Our core values define who we are: Trust, Customer Centricity, Engagement, Excellence, Continuous Innovation, and Teamwork . Inclusive & Diverse – We champion equality and embrace diversity. Supportive & Collaborative – A team of smart, kind professionals who uplift each other through teamwork, not competition. Excellence with a Casual Touch – High professional standards in a relaxed, approachable work culture. Impact-Driven – A place where you can truly make a difference and advance your career. Innovators in Data & Cloud – Leading the way in cutting-edge technology and solutions. Competitive & Rewarding – Offering industry-leading compensation and benefits. Truly Global – With offices in Paris, San Francisco, Sydney, and London , and a worldwide presence. Flexible Work Environment – We support a hybrid, flexible office culture. At Odaseva, we are an Equal Employment Opportunity (EEO) employer . We consider all applicants for employment regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, veteran status, or disability status . Find Jobs in France on Arbeitnow