Sr. Backend Fullstack Engineer

Salary: Negotiable
Level: Senior (5–10 years of experience), Expert (10+ years of experience)
Skills: Fullstack Engineering, ReactJS, NodeJS, SQL, Azure, .NET

Tasks

• Focus on the backend of Client platform, while also traversing the stack to contribute to the frontend web (Hotwire) and mobile experiences.
• Design and implement systems and features that align with both business goals and end-user needs.
• Maintain, monitor, and optimize the performance and scalability of Client ’s core product and backend infrastructure.
• Ensure high standards of code quality, reliability, and security across all services.
• Quickly troubleshoot and resolve bugs or system issues as they arise in production.
• Continuously improve client's codebases, developer workflows, and internal tools for better efficiency and maintainability.
• Work cross-functionally with Product, Design, and other Engineering teams to fully understand product requirements and assess the real-world impact of your work.

Requirements

You’ll be a great fit if you:

Have 6+ years of experience as a Backend or Full-stack Engineer, handling projects of various complexities

• Are highly proficient with Ruby on Rails
• Have experience working with Javascript
• Have strong experience working with relational databases, mainly PostgreSQL, and ORM libraries like ActiveRecord
• Enjoy significant ownership and take pride in your independence
• Like to ship code and test user-facing changes swiftly and rapidly
• Can learn quickly in a new environment and has a can-do attitude with a solutions-focused mindset
• Are a great communicator and collaborator who’s able to work and thrive in cross-functional environments
• Love remote work

Bonus points if you:

Commercial experience with React/React Native

• Experience or is willing to learn Hotwire / Stimulus
• Experience in the FinTech or SaaS space
• Experience working in a distributed international team(s) environment

Benefits

Benefits

A fully remote company

• Unlimited paid time off + bank holidays
• Generous equity package
• Fast upward career growth

Work-life balance

Team off sites and fun activities

• Inclusive work environment
• Flexible schedule

Preferred

• Experience as a technical team lead, especially leading a scrum team.
• Experience with cloud platforms such as AWS, Azure, or Google Cloud.
• Familiarity with containerization technologies like Docker and Kubernetes.
• Knowledge of CI/CD pipelines and DevOps practices.

About the company

Ant-tech is a reputable headhunter agency in France, specializing in providing high-quality recruitment services for companies across various industries. With a team of experienced professionals and an extensive network of partners, Ant-tech connects talented candidates with organizations in need, particularly in the technology, finance, and other sectors. Committed to delivering optimal recruitment solutions, Ant-tech focuses not only on finding the right talent but also ensuring long-term and sustainable growth for both candidates and partner companies.