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Technical Lead (1659)

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Onsite

Technical Lead (1659)

UpcoMinds

Technical Lead (1659)

Skills

ReactJavaMicroservicesSpring BootCybersecurityComplianceRisk Management

15 days ago

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Important information


Contract type:

Permanent

Location:

Athens, Greece

Work mode:

Onsite

Published on:

9 October 2026

What they need


About the job

We are looking for a Software Technical Lead to join our client's team, responsible for defining the technology vision, overseeing the architecture and guiding the implementation of enterprise-grade public sector software solutions. This role combines deep hands-on expertise in (Java) backend development with strong proficiency in modern frontend frameworks such as ReactJS and Angular.

What will you need to do:

Projects, Customer-Facing & Pre-Sales Engagement :

  • Support sales teams in technical discovery, RFP responses, and solution pitching.
  • Present technical solutions and architecture proposals to clients in meetings, workshops and executive-level discussions.
  • Build strong relationships by translating complex technical concepts into business value.
  • Collaborate with project managers and stakeholders.
  • Oversee project timelines, resource planning, and risk management.
  • Ensure high-quality delivery through automation, CI/CD, and testing strategies.

Technical Leadership & Architecture:

  • Define and maintain the overall technical architecture for backend and frontend systems.
  • Lead architectural design for scalable, secure, and high-performance applications.
  • Evaluate and select technology stacks, frameworks, tools, and coding standards.
  • Convert projects’ requirements into actionable technical requirements.
  • Ensure consistent application of design patterns, microservices principles, and REST/SOAP API best practices.
  • Oversee backend development using Java, Spring Boot, Quarkus, and related technologies.
  • Drive improvements in performance, security, and maintainability of backend services.
  • Design and optimize database schemas, data flow, and integration points.
  • Lead efforts in system modernization, refactoring, and cloud adoption.
  • Provide technical oversight for applications built with ReactJS and Angular.
  • Establish reusable UI components, state management patterns, and architecture best practices.
  • Ensure consistent UX, responsive design, and accessibility compliance.
  • Ensure adherence to cybersecurity best practices.
  • Conduct code reviews and enforce engineering best practices.
  • Champion automated testing, code quality metrics, and DevOps principles.
  • Implement monitoring, logging, and observability standards.

Team Leadership & Mentorship:

  • Lead and mentor engineering teams.
  • Foster a culture of innovation, collaboration, and continuous improvement.
  • Guide career growth and skill development.

What will you bring:

  • Bachelor’s or Master’s degree in Computer Science or related field.
  • 10+ years of software engineering experience.
  • 5+ years in senior leadership roles, guiding engineering teams and managing complex projects.
  • Experience presenting solutions to customers and executives.
  • Expert proficiency in Java, Spring Boot, microservices, and REST API design.
  • Strong experience with React, Angular, and modern frontend architectures.
  • Understanding of cloud platforms and containerization.
  • Experience in Defense projects

Benefits:

  • Competitive remuneration package
  • Medical & Life Insurance Plan
  • Experiences within a multinational environment and global teams
  • Team spirit environment with passion for technology
  • Development opportunities within a market-leading, fast-growing organization

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