Team Lead (Java + React.js)

Your responsibilities

• Define and implement architectural best practices for scalable, high-performance applications.
• Lead a team of full-stack developers, providing mentorship, code reviews, and technical guidance.
• Collaborate with product owners, designers, and DevOps teams to align technical solutions with business goals.
• Build and maintain RESTful APIs and microservices using Java, Spring Boot, Hibernate, and JPA.
• Ensure seamless integration between front-end and back-end, optimizing performance and security.
• Design microservices-based architectures ensuring modularity and scalability.
• Optimize database interactions and caching strategies using SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis).
• Implement best practices for performance tuning, security, and scalability.
• Manage application deployments using Docker, Kubernetes, and CI / CD pipelines (Jenkins, GitHub Actions, GitLab CI / CD).
• Work with AWS, Azure, or GCP to optimize infrastructure and deployment.
• Participate in Agile / Scrum processes, sprint planning, and retrospectives.
• Collaborate closely with stakeholders to translate business requirements into technical solutions.
• Drive process improvements and uphold best coding practices across the team.

Our requirements

• Hands‑on experience with Material-UI, Bootstrap, or Tailwind CSS.
• Proficiency in Java, Spring Boot, Hibernate, JPA, and RESTful API development.
• Experience designing and implementing microservices architecture.
• Knowledge of authentication and security standards (OAuth2, JWT, etc.)
• Experience with Docker, Kubernetes, and cloud platforms (AWS, Azure, GCP).
• Familiarity with CI / CD tools for automated builds and deployments.
• Proven experience leading and mentoring development teams.
• Strong understanding of Agile methodologies (Scrum / Kanban) and DevOps culture.
• Experience conducting code reviews and ensuring best engineering practices.
• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
• 7+ years of hands‑on experience in full-stack development (Java + React.js).
• Strong problem-solving and analytical skills.
• Excellent communication and leadership abilities.
• Ability to manage multiple priorities in a fast‑paced environment.
• Passion for continuous learning and staying current with emerging technologies.

This is how we organize our work

This is how we work

• at the client's site
• you focus on a single project at a time
• you have influence on the product
• you focus on code maintenance
• scrum

This is how we work on a project

• documentation
• issue tracking tools
• testing environments

What we offer

• Employment contract (UoP) with monthly compensation up to $9,500
• Opportunity to grow in a global fintech environment
• High-impact projects with cutting‑edge technology
• Collaborative, open, and ambitious team culture
• Hybrid model – 3 days / week onsite in Warsaw city centre

private medical care

remote work opportunities

• Optiveum is a recruitment and consulting company created based on our 20-plus years of experience in HR & IT services.
• We work for Clients located in Poland and abroad providing our local and international Candidates with Project-based or Permanent job opportunities in a remote or office-based model.

#J-18808-Ljbffr