Senior Software Engineer - [F/M/X]

Who are we?About LittleBig ConnectionThe world of work has been transforming at an incredible speed. Today, companies must not only adapt to keep pace with change—they have to get ahead of the game. They need to function as integrated organizations, placing the best talent at the heart of each project to leverage the right skills at the right time.That’s where LittleBig Connection comes in. We connect large companies with external experts—freelancers, IT vendors, and consulting firms—helping them find the right talent for the right project at the right moment, and manage them throughout the entire project lifecycle.How do we do it?Through our two independent yet complementary solutions: LittleBig Connection Marketplace – Our marketplace enables clients to easily find and contract any type of external expert or consulting firm. Whether sourcing new talent or working with pre-identified experts, we help large companies collaborate simply and securely. Eleven VMS – Our Vendor Management System (SaaS platform) enables clients to manage their external suppliers with a 360° all-in-one solution—from sourcing and contracting to timesheets, invoicing, compliance, and performance tracking.As the leading international player in its industry, 25,000 Procurement and IT professionals—from companies like Auchan, Renault Trucks, Pluxee, Veolia, bioMérieux, and Bouygues Telecom—use LittleBig Connection and Eleven VMS daily. With the ambition to become the global leader in Total Talent Management, LittleBig Connection is present in 50 countries and has no intention of stopping: Canada, India, Vietnam, Spain, Mauritius, Tunisia, Colombia, Portugal... Team up with the World is more than our tagline—it’s our reality.Ready to join the adventure?Job Description🌟 The OpportunityWe’re looking for a Senior Software Engineer to step into a leadership role within our engineering team — someone who doesn’t just write code, but shapes how we build, grow, and innovate. You’ll be at the heart of designing scalable systems, mentoring developers, and driving technical excellence across high-impact projects.This is your chance to lead by example, solve complex challenges, and help define the future of our software architecture — all while working with modern tech and a team that values craftsmanship and collaboration.🧩 What You’ll DoArchitect with purpose: Design robust, scalable systems that stand the test of time — think long-term reliability, not just quick wins.Lead the team forward: Mentor junior engineers, share best practices, and foster a culture of continuous learning and technical excellence.Tackle the tough stuff: Dive into the most complex parts of the codebase, optimize performance, and drive innovation.Bridge business & tech: Work closely with stakeholders to turn real-world needs into smart, scalable solutions.Improve how we build: Challenge the status quo — refine our tools, processes, and CI/CD pipelines to ship better software, faster.Solve under pressure: Be the go-to expert when things go sideways — troubleshoot critical issues and keep systems running smoothly.🛠️ What You Bring✅ Must-Haves Proven experience (5+ years) in software development with a track record of delivering complex, high-quality systems.Strong expertise in:Java 11+ and Spring BootAngular 17 (front-end mastery)REST API designSQL (MySQL is a plus)Deep understanding of software architecture, scalability, and maintainability.Solid experience with cloud infrastructure, containerization, and CI/CD pipelines.Natural leader — great communicator, mentor, and collaborator.🌱 Nice-to-HavesExperience with Docker, Git/GitLab, MongoDB, or ElasticsearchBackground in MVC patternsFamiliarity with GWT (Google Web Toolkit) — bonus points!🎓 BackgroundBachelor’s or Master’s degree in Computer Science, Engineering, or related field — or equivalent real-world experience.💬 Why This Role MattersYou won’t just be another developer on the team — you’ll be a technical compass, guiding projects from concept to production. Your work will directly influence product quality, team growth, and engineering standards.If you love solving hard problems, lifting others up, and building systems that matter — this is your playground.“LittleBig Connection is proud to be an equal opportunity workplace. We are committed to promoting diversity within the workforce and creating an inclusive working environment. For this purpose, we welcome applications from all qualified candidates regardless of gender, sexual orientation, race, ethnicity, beliefs, age, marital status, disability, or other characteristics.”