Senior Backend Engineer – Banking Platforms (Java/Spring)

Enfint; Warszawa; On-site; PLN 240,000 - 320,000; Full time

Benefits offered by this job

Educational platforms access

Health package with extensive dental

One-time home office equipment bonus

Meal allowance

Holiday fund

Sports card

Insurance

Growth in international structure

Job summary

Société Générale Corporate & Investment Banking in Warsaw seeks an experienced backend-focused developer to design, build, test, and deploy features across Warsaw, Paris, and Bangalore. You will work in autonomous teams, contribute to CI/CD, and support business-critical applications, collaborating with France and India-based colleagues.

The role emphasizes Java 17+, Spring Boot/Batch, Angular 15+, SQL, and hexagonal architecture, with strong TDD/BDD practices and English fluency expected.

Qualifications

• 5+ years of professional experience as a developer.
• Backend oriented with ~70% backend work.
• Strong Java 17+ and Spring Boot/Batch, Angular 15+, and SQL.
• Database knowledge of Oracle or PostgreSQL.
• Experience with hexagonal architecture.
• Familiar with CI/CD and Dev tools including GIT, Docker, and Kubernetes.
• Expertise in craftsmanship practices including TDD, BDD, Clean Code, and SOLID principles.
• Fluent in English.

Responsibilities

• Design, develop, test, and deploy new features
• Follow software craftsmanship and DevOps best practices
• Provide production support, bug fixes, and enhancements
• Contribute to release management and CI/CD pipelines
• Create and maintain technical documentation
• Collaborate within the Dev Chapter and across teams
• Participate actively in Scrum ceremonies with three-week sprints
• Build and enhance business-critical applications using a 'you build it, you run it' approach
• Collaborate with international colleagues across France and India

Skills

Java 17+

Spring Boot

Angular

SQL

Oracle or PostgreSQL

Hexagonal architecture

CI/CD

GIT

Docker

Kubernetes

TDD/BDD

Clean Code/SOLID

English fluency

Tools

GIT

Docker

Kubernetes

Job description

Société Générale Corporate & Investment Banking in Warsaw seeks an experienced backend-focused developer to design, build, test, and deploy features across Warsaw, Paris, and Bangalore. You will work in autonomous teams, contribute to CI/CD, and support business-critical applications, collaborating with France and India-based colleagues.

The role emphasizes Java 17+, Spring Boot/Batch, Angular 15+, SQL, and hexagonal architecture, with strong TDD/BDD practices and English fluency expected.