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Stott and May
Back End Developer

Back End Developer

On site

Strasbourg, France

€ 650 /day

Freelance

06-01-2026

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Skills

Java SQL MySQL MongoDB PostgreSQL Encryption DevOps Docker Jenkins Databases apache Junit Spring Hibernate Spring Boot Maven Gradle

Job Specifications

Back-End Developer

Location: Strasbourg, France (100% onsite)

Role Type: Long term contract

Day Rate: €650/day

EU Nationality Required

Role Overview

The Back-End Developer will be responsible for developing and maintaining core back-end services for a platform, with a strong focus on enterprise Java, secure messaging, databases, and interoperability standards used across justice systems.

Core Responsibilities

Implement and maintain Spring-based services.
Design and consume SOAP and REST APIs.
Work with multiple relational and non-relational databases.
Implement security, cryptography, and trust services.
Support interoperability standards used in European justice systems.

Required Technical Skills

Backend & Frameworks

Java (Amazon Corretto 8/11/17/21)
Spring Framework (Spring Boot, Spring Data, Spring JDBC, Spring Data JPA)
Hibernate / Jakarta Persistence API
Apache CXF (SOAP & REST)
Tomcat / Jakarta EE / J2EE

Security & Trust

Certificates, PKI, encryption, digital signatures
Key stores
WS-Security (Spring Web Services Security)
DSS Tools (EC security framework)
Digital Signature Service (European Commission)

Messaging & Standards

ebMS
AS4
ASiC-S
ETSI-REM

Data & Storage

Databases: MySQL, MariaDB, MS SQL, Oracle, PostgreSQL
H2 (testing)
File storage and processing: MongoDB, S3

DevOps & Tooling

Maven / Gradle
Liquibase
Jenkins
Docker
JUnit 4 & 5, Mockito
Logback
Javadoc, AsciiDoc (Asciidoctor

About the Company

In late 2009, Stott and May was founded on the belief that hiring managers should never have to make the choice between time to hire and quality of candidate. We noticed a gap in the market for a search offering that can combine the speed of contingent recruitment with a high value, high touch, insightful service more commonly found in the executive search space. A talent solution that's helpful, engaging, collaborative and stacked full of value-add. Built with the flexibility to provide our partners with a choice of best pr... Know more