Senior Software Engineer (Java + Neo4j)

Sopra Steria USA; Katowice; On-site; PLN 133,920 - 178,560; Full time

Benefits offered by this job

Luxmed

Medicover Sport

Worksmile

Life insurance

Educational platforms

Job summary

Sopra Steria USA is seeking a Senior Software Engineer (Java + Neo4j) to join their team in Katowice, Poland. The role involves designing and delivering high-quality software solutions in a multinational environment.

You will work with a tech stack including Java, Neo4j, Spring, and more, while enjoying various benefits like Luxmed, educational platforms, and opportunities for certifications. Applicants must be open to business trips and fluent in English.

Qualifications

• 4+ years of commercial experience in a senior or senior-ready role.
• Strong experience with Java 8–21.
• Hands-on knowledge of Neo4j 4.4 – 5.X.
• Knowledge of Spring 5.2 and Springboot 2.3.
• Knowledge of ElasticSearch 7.17- 8.X.
• Strong communication skills to collaborate with cross-functional teams.

Responsibilities

• Design, implement, and deliver high-quality software solutions.
• Translate business and technical requirements into clean, efficient code.
• Develop, test, and maintain application modules and services.
• Participate in code reviews, unit, and integration testing.

Skills

Java

Neo4j

Spring

Git

English (B2)

Tools

Maven

Angular

OracleDB

PostgreSQL

Docker

Jenkins

Job description

Overview

Sopra Steria is one of the largest players in the tech industry in Europe, known for its consulting, digital services and software development. We operate in nearly 30 countries in the world, hiring more than 55,000 employees. The Polish branch, as the Global Delivery Center, has been operating in Katowice since 2007 and currently has around 1,000 specialists. Within the Digital Platform Services department, our teams specialize in areas such as cloud, operating systems, virtualization, databases, backup or storage, as well as networking and security. We also have 1st line support consultants who speak French and English, but also Italian, Spanish, Portuguese and German. The Application Services department is responsible for areas such as software development, data engineering, testing services, CRM, ITSM and ERP platform integrations, as well as application management for customers in Scandinavia, Benelux, France, Germany, Switzerland and the UK.

We are looking for a Senior Software Engineer (Java + Neo4j) to join Sopra Steria Polska for our project for a major aeronautical manufacturer. You will work in an industrial, stable environment in a multinational team (France, Poland, Canada, India). The program involves a wide portfolio of applications developed by multiple teams.

Note that we can only offer cooperation to people who have EU citizenship, are located in Poland and are willing to commute to our office in Katowice, Poland.

Responsibilities

• Design, implement, and deliver high-quality software solutions
• Translate business and technical requirements into clean, efficient code
• Develop, test, and maintain application modules and services
• Apply clean code standards and performance optimization best practices
• Participate in code reviews, unit, and integration testing
• Collaborate closely with technical leaders, clients, and cross-functional teams
• Contribute to problem-solving and technical discussions

Tech stack: Java 11, Spring, Spring Boot, Maven, Frontend: Angular, Database: OracleDB, PostgreSQL, DevOps & CI/CD: Jenkins, Docker, Ansible, SonarQube, GitHub, Web Services: SOAP, REST.

Qualifications

Must have requirements:

• 4+ years of commercial experience in a senior or senior-ready role
• Strong experience with Java 8–21 (partially also newer versions, depending on the module)
• Hands-on knowledge of Neo4j 4.4 – 5.X
• Knowledge of Spring 5.2 and Springboot 2.3
• Knowledge of ElasticSearch 7.17- 8.X
• Proficiency with Git and GitHub
• Analytical and problem-solving mindset
• Strong communication skills to collaborate with cross-functional teams
• Proactive and detail-oriented
• Ability to document processes and share knowledge effectively
• English at B2 level or higher, enabling fluent communication in an international team
• Being open to occasional business trips abroad and regular visits in our office in Katowice

Nice to have requirements:

• Proficiency in French would be a strong advantage

Additional Information

What we offer:

• BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, workation
• DEVELOPMENT OPPORTUNITIES (UoP): certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud)

The recruitment process for this position consists of two stages:

• a short phone call with a recruiter (30 min max)
• one-hour long interview on Teams (with both general and technical questions)

Salary range: 12000 – 16000 PLN gross/month

All information about salary range and its additional components will be provided during the 1st stage of recruitment process.

At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.