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Vacancy catalog
SoftServe
Open role>14 days

Senior/Lead Full Stack Engineer

SoftServeBulgaria; Poland; Romania
Work model
Hybrid
Experience
10-15 years
Employment
Full Time
Compensation
Not disclosed
Technology signal
18 tags

Technology context

18

Parsed from the vacancy text; ordered by relevance to this role.

TypeScriptJavaScriptFull StackDatabasesJavaAngularCloudBackendKafkaFrontendScalabilityAPIPostgreSQLSpringRESTCI/CDHTMLCSS

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Role description

ABOUT THE ROLE

As a Senior Full-stack Engineer, you will develop and maintain enterprise-grade web applications for a large European public institution. Working across frontend, backend, databases, and cloud environments, you will help deliver secure, scalable, and high-performing digital solutions while contributing to architecture decisions, software quality, and the continuous evolution of critical business systems.

RESPONSIBILITIES

  • Design, develop, and maintain full-stack web applications, covering frontend architecture, backend services, database integrations, and API development.
  • Build responsive, accessible, user-friendly interfaces while ensuring optimal performance and cross-browser and cross-device compatibility.
  • Implement and enhance core business functionality using Java and modern development frameworks to deliver reliable, scalable software solutions.
  • Design, develop, and secure RESTful APIs and web services, enabling seamless integration between applications and business systems.
  • Apply security and data management best practices, including authentication, authorization, input validation, secure data storage, logging, and monitoring.
  • Analyze application performance, troubleshoot defects, identify improvement opportunities, and implement effective technical solutions.
  • Perform unit and integration testing, validate code changes, maintain code quality standards, and ensure solutions meet functional and non-functional requirements.
  • Deploy, monitor, and maintain applications in cloud environments using CI/CD pipelines and containerization technologies, while producing clear technical documentation and supporting long-term maintainability.

REQUIREMENTS

  • Expert-level experience with Java and the Spring ecosystem, including Spring Boot, Spring MVC, Spring Data, and Hibernate
  • Strong knowledge of JavaScript, TypeScript, HTML, CSS, and modern frontend frameworks such as Angular
  • Proven experience designing, building, securing, and maintaining RESTful APIs and web services
  • Advanced knowledge of relational databases, particularly PostgreSQL and Oracle, including schema design, performance tuning, and query optimization
  • Hands-on experience with event-driven architectures and asynchronous processing using Kafka
  • Experience deploying and operating applications in cloud environments using CI/CD pipelines and containerization technologies
  • Master's degree with 10-15 years of professional IT experience, or Bachelor's degree with 12-17 years of relevant experience
  • Strong analytical and problem-solving skills, with the ability to troubleshoot complex technical issues and drive continuous improvement
  • Excellent collaboration and communication skills, with English proficiency at B2 level or higher and experience working effectively within international, cross-functional teams