Job Title: Full Stack Developer

Job Description

This mid-level Full Stack Developer role focuses on designing, developing, and maintaining cloud-based web applications across the full stack. You will work with .NET Core and ASP.NET Core on the Back End and React on the Front End, deploying and supporting solutions within Microsoft Azure App Services. Operating in an agile environment and a microservices-based architecture, you will help deliver high-quality features and platform enhancements that support business and customer needs in the French market.

Responsibilities

• Design, develop, and enhance Back End services and APIs using .NET Core and ASP.NET Core.
• Build responsive, maintainable, and reusable Front End components using React to support modern web application functionality.
• Integrate Front End and Back End components to deliver seamless, reliable, and performant user experiences.
• Deploy, manage, and support applications hosted on Microsoft Azure App Services.
• Contribute to the design, development, and enhancement of microservices-based solutions to improve scalability, performance, and maintainability.
• Participate fully in agile delivery processes, including sprint planning, daily stand-ups, retrospectives, and backlog refinement.
• Collaborate closely with product owners, engineering teams, QA, and DevOps to ensure timely and high-quality delivery of features and improvements.
• Perform code reviews to maintain code quality, consistency, and adherence to established engineering standards and best practices.
• Create and maintain clear technical documentation to support ongoing development and operational activities.
• Troubleshoot and resolve application defects, performance bottlenecks, and production incidents in a structured and timely manner.
• Support continuous improvement initiatives focused on optimising application performance, scalability, and maintainability.
• Ensure all development work aligns with security, compliance, and coding standards within the established development environment.

Essential Skills

• Proven experience developing Back End services and APIs using .NET Core and ASP.NET Core.
• Strong proficiency in building web applications and user interfaces using React.
• Hands-on experience working with Microsoft Azure, particularly Azure App Services.
• Practical understanding of microservices architectures and their implementation in cloud environments.
• experience participating in agile delivery processes such as sprint planning, daily stand-ups, retrospectives, and backlog refinement.
• Ability to collaborate effectively with cross-functional teams including product owners, engineers, QA, and DevOps.
• experience with troubleshooting, debugging, and resolving application defects and performance issues.
• Familiarity with secure coding practices and adherence to security, compliance, and coding standards.
• Strong understanding of web application development principles, including performance, scalability, and maintainability.
• Speak and Understand French

Additional Skills & Qualifications

• experience working with Azure DevOps for source control, build, and release pipelines.
• Background in developing and supporting web applications in a SaaS environment.
• Exposure to ERP or similar large-scale business systems.
• experience working within large technology organisations or complex technical environments.
• Azure-related certifications or formal qualifications are preferred.

Why Work Here?

You will join a large, forward-thinking technology business that delivers modern SaaS and ERP solutions, offering the opportunity to work with contemporary cloud technologies and microservices architectures. The environment encourages collaboration, knowledge sharing, and continuous improvement, allowing you to refine your skills and contribute to impactful, scalable products. You will work within an agile culture that values quality, innovation, and professional growth, providing a strong platform for long-term career development.

Work Environment

You will work in an agile, cloud-focused engineering environment that uses .NET Core, ASP.NET Core, React, and Microsoft Azure, including Azure App Services and Azure DevOps. The team follows structured agile ceremonies such as sprint planning, daily stand-ups, retrospectives, and backlog refinement, and collaborates closely across product, engineering, QA, and DevOps. The technical landscape centres on microservices-based architectures and modern web application development, with an emphasis on reliability, performance, and maintainability. The role is office-based or hybrid depending on business arrangements, with a professional yet collaborative atmosphere that supports focused development work and regular interaction with cross-functional colleagues. Dress code expectations align with a modern professional technology environment.

Bucharest, Romania

Trading as TEKsystems. Allegis Group Limited, Bracknell, RG12 1RT, United Kingdom. No Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at our website.

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We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice on our website for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield.