Fullstack Java Developer
Location
Poland
Posted
95 days ago
Salary
0
Seniority
Senior
Job Description
Fullstack Java Developer
Lingaro
• Designing, developing, and maintaining the server-side logic of web applications. Implementing scalable and efficient server-side components and APIs. • Working with relational and/or NoSQL databases to store and retrieve data efficiently. Designing and optimizing database schemas for performance and scalability. • Integrating third-party APIs and web services to enhance application functionality. Developing custom APIs to facilitate communication between front-end and back-end systems. • Implementing security best practices to protect against common web application vulnerabilities. Conducting regular security audits and implement necessary measures. • Optimization: optimizing server-side code for maximum speed and scalability. Monitoring and troubleshooting performance issues. • Collaborating with front-end developers, UI/UX designers, and other team members to ensure seamless integration of components. • Using version control systems (e.g., Git) to manage and track changes to the codebase. • Conducting thorough testing of server-side components to identify and fix bugs. • Collaborating with QA engineers for comprehensive testing. • Clear and comprehensive documentation for back-end systems and APIs.
Job Requirements
- At least 4 years of experience as Java Developer.
- Proficiency in Java server-side programming.
- Experience with database systems (e.g., MySQL, PostgreSQL, MongoDB).
- Proven experience in back-end development and building scalable web applications.
- Familiarity with cloud platforms (e.g., AWS, Azure, GCP) is a plus.
- Strong analytical and problem-solving skills with attention to detail.
- Effective communication skills to collaborate with cross-functional teams.
- Ability to adapt to changing project requirements and technologies.
- English at least B2.
Benefits
- Stable employment. On the market since 2008, 1500+ talents currently on board in 7 global sites.
- “Office as an option” model. You can choose to work remotely or in the office.
- Workation. Enjoy working from inspiring locations in line with our workation policy.
- Great Place to Work® certified employer.
- Flexibility regarding working hours and your preferred form of contract.
- Comprehensive online onboarding program with a “Buddy” from day 1.
- Cooperation with top-tier engineers and experts.
- Unlimited access to the Udemy learning platform from day 1.
- Certificate training programs. Lingarians earn 500+ technology certificates yearly.
- Upskilling support. Capability development programs, Competency Centers, knowledge sharing sessions, community webinars, 110+ training opportunities yearly.
- Grow as we grow as a company. 76% of our managers are internal promotions.
- A diverse, inclusive, and values-driven community.
- Autonomy to choose the way you work. We trust your ideas.
- Create our community together. Refer your friends to receive bonuses.
- Activities to support your well-being and health.
- Plenty of opportunities to donate to charities and support the environment.
- Modern office equipment. Purchased for you or available to borrow, depending on your location.
Related Guides
Related Job Pages
More Backend Engineer Jobs
Senior Backend Developer – Affirmative Action Position for Women
Keep IT SimpleKeeping IT Simple Since 1988.
• Build and evolve backend solutions; • Work in a dynamic environment with ongoing demands for improvements, structural adjustments, and performance optimization; • Work effectively with integrations, APIs, and architecture best practices; • Strong technical insight, autonomy to make decisions, and proactivity to propose scalable, sustainable solutions.
• Join our team to support growth and accelerate client development roadmap as a freelancer • Work with an innovative MedTech company specializing in AI-driven healthcare solutions for disease detection and diagnostics across global markets
• Define the architecture used for developing systems to be deployed on the IBM WebSphere Application Server, including the persistence model with Java Persistence API (JPA), Enterprise JavaBeans (EJB) components, secure services with WS-Security, and presentation components with JSF. • Design the integration architecture between Java systems and diverse platforms. • Implement enterprise components and deploy applications on IBM WebSphere Application Server. • Create and review architecture documents, ensuring that Analysis and Design artifacts comply with defined standards. • Develop automated or semi-automated procedures for artifact validation. • Guide and oversee analysts, designers, and developers on software architecture and implementation. • Develop proofs of concept for technologies defined in the CLIENT's projects. • Work on performance optimization and capacity sizing of applications. • Model software architecture using UML and ER diagrams for data persistence.
• You will be responsible for industrializing a Generative AI solution for a major French healthcare corporation, moving from POC to a production-ready MVP. • You will thrive in this role if you are a Python & Cloud Expert, Precision-Oriented Developer, Practical Innovator, and a Collaborator.




