Junior Software Engineer

Job Description

We are looking for a Junior Software Engineer to join our Client team and take ownership of the internal tools and applications that support our Client organization’s operations.As a Junior Software Engineer with 3+ years of experience, you will be a key technical authority within the team, taking ownership of the full lifecycle of internal applications, from architecture and development through to maintenance, optimization, and continuous improvement. You will work across a broad technology stack (front-end, back-end, scripting, and databases) and act as a technical reference for the team. You will translate business needs into reliable software, drive engineering standards, and mentor junior colleagues.Professional Skills:Full-stack development: ASPX/ASP.NET, Java/Tomcat, and PHP/MySQL.Strong Java development skills: REST APIs, servlet-based architecture, Tomcat lifecycle management.VB.NET for enterprise Windows applications: WinForms, data binding, system integration.Scripting and automation: Python, VBA, and PowerShell across Microsoft and enterprise environments.Advanced SQL skills on Oracle (PL/SQL, stored procedures) and MS SQL Server (T-SQL, SSMS, query optimisation).MySQL experience in web application contexts: schema design, query tuning, and application integration.Git version control: branching strategies, code review, and CI/CD integration.Agile practices: Scrum/Kanban, sprint planning, backlog refinement, iterative delivery.Atlassian suite: Jira for tracking, Confluence for documentation, Bitbucket for source control.Strong grasp of software engineering principles: clean code, SOLID, design patterns, and unit testing.Clear communicator with both technical teams and non-technical stakeholders.Proven ability to mentor engineers and raise team-wide code quality.Tasks:Design, build, and maintain internal applications across the full stack.Own delivery end-to-end: from requirements and design through deployment and support.Develop and maintain database objects across Oracle, MS SQL Server, and MySQL.Write automation scripts in Python, PowerShell, and VBA to reduce manual effort.Analyze and refactor legacy applications (VB.NET, VBA, ASPX) for quality and performance.Work with stakeholders to turn business requirements into technical specifications.Lead code reviews and enforce development standards across the team.Troubleshoot complex issues across applications and databases, including root cause analysis.Maintain technical documentation in Confluence.Participate in Agile ceremonies and contribute to sprint planning and estimation.Qualifications:Bachelor's or Master's in Computer Science, IT, Software Engineering, or related field.3+ years of professional software engineering experience (must have).Proven expertise across: Java, Python, VB.NET, PHP, PowerShell, VBA, ASPX.Strong production experience with Oracle and/or MS SQL Server.Track record of delivering internal tools and enterprise applications.Professional certifications (Java, Microsoft, Oracle, or similar) are a plus.RequirementsEU citizenship.Fluent in English (written and spoken); additional European languages are a plus.Offer:B2B contractRemote setup with occasional trips to Luxembourg without reimbursement.Rate: 360 EUR/MD