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ALTEN

Backend Software Engineer

ALTEN

Published 21 Apr 2026
London, UK
Full Time

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Role Highlights

Languages used

Java
Python
GO

Key skills

Integrations
Data Processing
Data Management
Relational Database
Transformation
Agile
Sustainability
Backend
Automation
Reliability
Storage
Operations
Testing
Security

Tools, Libraries and Frameworks

Description

The role involves designing, building, and supporting high-reliability software platforms used to supervise and control complex, remote systems. The engineer will develop core operational software, manage data flows, and create automation to improve system efficiency and robustness. Responsibilities include working across multiple operational subsystems to contribute to the execution of live, high-stakes activities. The position requires diagnosing, troubleshooting, and optimizing critical services to ensure operational readiness. Additionally, the role involves producing technical documentation and participating in design reviews and implementation discussions.

Required Qualifications and Skills

Candidates must possess strong hands-on development experience with Java and Python, along with a solid understanding of software engineering best practices. Experience building or supporting distributed, safety-critical, or operationally sensitive systems is required, as is experience within the aerospace, defence, or space industries. Applicants must be comfortable working in Linux-based environments. A Bachelor’s or Master’s degree in Engineering or equivalent military experience is mandatory for this role.

Disclaimer

Disclaimer: Job and company description information and some of the data fields may have been generated via GPT-4 summarisation and could contain inaccuracies. The full external job listing link should always be relied on for authoritative information.

About the company

ALTEN

Size

14792

Founded

HQ

Boulogne-Billancourt Cedex, FR

Public/Private

Public Company

Description

ALTEN Group supports the development strategy of its customers in the fields of innovation, R&D and technological information systems. Created 30 years ago, the Group has become a world leader in Engineering and Technology consulting. 24 700 highly qualified engineers carry out studies and conception projects for the Technical and Information Systems Divisions of major customers in the industrial, telecommunications and Service sectors. Our business lines: ENGINEERING R&D and Manufacturing outsourcing : \\> Consulting \\> R&D externalization / Design & Development \\> Manufacturing engineering \\> Supply chain and Quality \\> Testing \\> Customer Support training ENTERPRISE SERVICES Internal IT: \\> Consulting functional knowledge \\> technical expertise (Digital, BI...) \\> IT applications / Life Cycle Management Internal Network: \\> Architecture and Security \\> Deployment Integration Support

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