Job Openings Technical Lead Backend Developer

About the job Technical Lead Backend Developer

Mission Overview:

We are seeking a Technical Lead Backend Developer to join the development teams for our core business applications. This position represents a consultancy mission at a client site, where you will be hired by Keystone Solutions to work on client projects.


Responsibilities:

As a Technical Lead, you will be responsible for:

  • Technical Leadership:
    • Ensuring the quality, maintainability, and performance of developments.
    • Establishing and promoting development standards, best practices, and quality tools.
    • Conducting or overseeing code reviews.
    • Ensuring continuous integration and adherence to DevOps best practices.
    • Maintaining compliance with IT security standards.
  • Team Guidance:
    • Supporting, coaching, and enhancing the skills of developers.
    • Providing technical assistance in solving complex problems.
    • Organizing the distribution of technical tasks within the team.
    • Encouraging collaboration and knowledge sharing.
  • Project Collaboration:
    • Working with project managers, business analysts, product owners, and other stakeholders.
    • Participating in workload estimation and development planning.
    • Identifying and anticipating technical risks.
    • Monitoring the progress of technical work.

Technical Skills Required:

  • Excellent mastery of programming languages and frameworks used by the company.
  • Experience in developing REST services (in .NET Framework and .NET 8+).
  • Proficiency in Entity Framework Core.
  • Strong knowledge of software architecture, object-oriented design, and design patterns.
  • Expertise in relational databases, particularly Oracle (version 19 and later) and SQL (version 2016 and later).
  • In-depth knowledge of cybersecurity and secure development best practices.
  • Familiarity with Apache ecosystem solutions for hosting Java applications.

Behavioral Skills Required:

  • Leadership and ability to unite a team.
  • Excellent analytical and problem-solving skills.
  • Organizational skills and priority management.
  • Collaborative spirit and effective communication.
  • Results-oriented and quality-focused.

As a

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.


Duration: As soon as possible - 31/12/2026 5 months • (full time)


Skills required:

  • .Net - Level: Expert - Most recent: This year
  • .NET Core - Level: Expert - Most recent: Any time
  • Agile - Level: Confirmed - Most recent: This year
  • Apache - Level: Confirmed - Most recent: This year
  • Azure DevOps - Level: Confirmed - Most recent: This year
  • Entity Framework - Level: Expert - Most recent: This year
  • GIT - Level: Expert - Most recent: This year
  • Java - Level: Confirmed - Most recent: This year
  • JSON - Level: Expert - Most recent: This year
  • RESTful API - Level: Expert - Most recent: This year
  • Visual Studio - Level: Expert - Most recent: This year

Language requirements:

Dutch or French
Level Native
English
Level Passive knowledge


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