Senior Full Stack Engineer - (Java+Angular)

SoftServe; Polska; On-site; PLN 180,000 - 300,000; Full time

Job summary

SoftServe is seeking a Senior Full-stack Engineer to develop and maintain web applications for a European public sector client. You will own features end-to-end, connecting front-end and back-end with a focus on security, scalability, and reliability.

You will tackle complex production issues and contribute to robust architectures. The role requires extensive experience with modern Java/Spring, Angular, cloud services, databases, and CI/CD pipelines.

Qualifications

• 10 years of experience with HTML5, CSS3, and JavaScript
• 10 years of experience with Java 17+ and Spring, including Spring 6+, Spring Boot 3+, and JPA/Hibernate
• 10 years of experience with relational databases such as Oracle or PostgreSQL, including schema design and query optimisation
• Experience designing and securing interoperability solutions using Apache Kafka
• Experience with Docker, Kubernetes, AWS, and Microsoft Azure
• Experience with JUnit and SonarQube; Cucumber and a good understanding of Test Driven Development are assets
• Experience with Jira, Confluence, Bitbucket, and Bamboo, together with good knowledge of Agile principles
• A master's-level university degree (or 5 years of higher education) and a minimum of 10 years of IT professional experience
• Very good English at B2+ level (CEFR) with ability to work autonomously and collaboratively in multilingual teams, French is an asset

Responsibilities

• Design and develop full-stack features, from responsive user interfaces and APIs to server-side business logic and database interactions
• Take ownership of application security, performance, scalability, and maintainability, applying data protection and security best practices
• Collaborate with front-end and back-end engineers and other stakeholders to ensure cohesive integration across all system components
• Build and secure APIs and interoperability solutions, and contribute to scalable application and system architecture
• Write clean, maintainable code and ensure its quality through unit and integration testing, debugging, validation, and static code analysis
• Deploy and manage applications in cloud environments using CI/CD pipelines, containerisation, and orchestration technologies
• Provide Level 3 production support by analysing application logs, database data, and the document repository, resolving issues and maintaining technical documentation

Skills

English proficiency

Autonomous working

Multilingual teamwork

Education

Master's degree in IT or 5 years of higher education

Tools

Angular 14+

Java 17+

Spring (6+, Boot 3+)

JPA/Hibernate

Kafka

Docker

Kubernetes

AWS

Azure

Elasticsearch

Job description

About The Role

As a Senior Full-stack Engineer, you will develop and maintain web applications for our Client, a European public sector organisation. You will take ownership of features across the full solution, ensuring secure, scalable, and reliable delivery while connecting front-end and back-end development. You will also solve complex issues reaching the production environment.

Responsibilities

• Design and develop full-stack features, from responsive user interfaces and APIs to server-side business logic and database interactions


• Take ownership of application security, performance, scalability, and maintainability, applying data protection and security best practices


• Collaborate with front-end and back-end engineers and other stakeholders to ensure cohesive integration across all system components


• Build and secure APIs and interoperability solutions, and contribute to scalable application and system architecture


• Write clean, maintainable code and ensure its quality through unit and integration testing, debugging, validation, and static code analysis


• Deploy and manage applications in cloud environments using CI/CD pipelines, containerisation, and orchestration technologies


• Provide Level 3 production support by analysing application logs, database data, and the document repository, resolving issues and maintaining technical documentation

Requirements

• 10 years of experience with HTML5, CSS3, and JavaScript, and 5 years with Angular 14+


• 10 years of experience with Java 17+ and Spring, including Spring 6+, Spring Boot 3+, and JPA/Hibernate, plus knowledge of JSF, EJB, and Quarkus


• 10 years of experience with relational databases such as Oracle or PostgreSQL, including schema design and query optimisation, plus experience with Elasticsearch and distributed databases such as Apache Ignite


• Experience designing and securing interoperability solutions using Apache Kafka, together with Apache NiFi and Hexagonal Architecture; knowledge of JAX-WS/JAX-RS is an asset


• Experience with Docker, Kubernetes, AWS, and Microsoft Azure, including cloud deployment and integration of front-end and back-end builds into CI/CD pipelines


• Experience with JUnit and SonarQube; Cucumber and a good understanding of Test Driven Development are assets


• Experience with Jira, Confluence, Bitbucket, and Bamboo, together with good knowledge of Agile principles and practical experience with Scrum


• A master's-level university degree (or 5 years of higher education) and a minimum of 10 years of IT professional experience; Oracle Java/Web Component Developer certifications are considered assets


• Very good English at B2+ level (CEFR), with the ability to work autonomously and collaboratively in multilingual teams, quickly ramp up on new projects, and apply security and cloud best practices; French is an asset

SoftServe is an equal opportunity employer. Qualified applicants will receive consideration regardless of race, color, ancestry, ethnicity, national origin, religion, sex, sexual orientation, gender identity or expression, age, citizenship, disability, health condition, marital or family status, veteran status, or any other characteristic protected by applicable law.