Be at the heart of actionFly remote-controlled drones into enemy territory to gather vital information.

Apply Now

Senior Signal Processing Engineer

Manchester
1 month ago
Create job alert

Company Description

Are you passionate about engineering? Do you want to make a difference?  

ALTEN is a global engineering and technology consultancy operating across over 30 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, and many more to deliver innovative engineering solutions that drive technological advancement and support sustainable transformation. Our teams of passionate and agile engineers work on cutting-edge projects that shape the future of technology and sustainability. At ALTEN, we empower talented engineers to innovate, solve complex challenges, and deliver impactful solutions that build tomorrow’s world—today.

Job Description

Join our team to play a pivotal role in developing cutting-edge underwater defence systems that rely on advanced signal processing and mathematical modelling. You’ll help translate theoretical models into high-performance, safety-critical software deployed in real-world maritime environments. This is a hands-on opportunity to work on some of the UK’s most innovative defence software projects, where your C++ expertise and algorithmic thinking will make a direct impact.

Location: Stockport (Manchester)
On-site: Monday – Friday
Seniority: Senior (8+ years’ experience)
Clearance: SC clearable (no caveats)

Key Responsibilities

Develop and integrate complex signal processing models into reliable, high-performance C++ software solutions.
Translate mathematical and algorithmic models into efficient, production-quality code.
Contribute to model-driven engineering, combining both autogenerated and manually written code.
Validate algorithms through MATLAB/Simulink simulation.
Design and maintain robust software architectures using UML modelling tools (e.g. IBM Rhapsody).
Apply best practices in static analysis, clean coding, and version control to ensure maintainable, safety-critical software.
Support continuous improvement across build pipelines, testing, and software assurance activities.

Qualifications

Required Skills

Strong proficiency in C++, with proven experience in complex, real-time or safety-critical environments.
Solid grounding in mathematics and signal processing, with practical implementation experience.
Hands-on knowledge of Linux development, including scripting and system configuration.
Experience with model-driven development and integration of both generated and hand-written code.
Strong understanding of software build pipelines, configuration management (e.g. Git, Jira), and containerisation (e.g. Docker).
Familiarity with software testing, including unit testing, integration, and code validation.
Understanding of software safety compliance, documentation standards, and continuous integration practices.Soft Skills & Collaboration

Excellent teamwork and communication across multi-disciplinary environments.
Strong leadership presence – mentoring peers and influencing technical direction.
Proactive and adaptable mindset, with a commitment to quality and safety-critical delivery.Required Qualifications:

A Bachelor’s or Master’s degree in Software Engineering, Computer Science, or Signal Processing, or a related discipline.
OR a relevant technical military background with equivalent hands-on engineering experience.Desirable Skills

Familiarity with defence domain projects and compliance standards.
Experience with CI/CD, DevOps, or software assurance in secure environments.
Knowledge of cybersecurity concepts, virtualisation, or infrastructure as code.
Exposure to requirements management tools and automated testing frameworks.
Continuous improvement mindset, with an interest in emerging technologies and process innovation.Security Clearance Requirement

UKSV (United Kingdom Security Vetting) clearance is required for this role, with Security Check (SC) as the minimum standard, either already held or with a willingness to undergo the process.
Some roles/projects may require Developed Vetting (DV) clearance; while not mandatory, a willingness to obtain DV clearance would be beneficial.
As part of the onboarding process, candidates will be asked to complete a Baseline Personnel Security Standard (BPSS); details of the evidence required to apply may be found on the government website

Related Jobs

View all jobs

Senior Security Consultant

Senior Security Engineer

Senior Cyber Security Engineer / Threat Intelligence Specialist

Senior Golang Developer

Senior 3rd Line IT Engineer

Senior Software Engineer (Blockchain)

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Cyber Security Hiring Trends 2026: What to Watch Out For (For Job Seekers & Recruiters)

As we move into 2026, the cyber security jobs market in the UK is changing fast. Attackers are scaling up with automation & AI, cloud estates are more complex, & regulators are tightening expectations around resilience & data protection. At the same time, budgets are under pressure & some organisations are consolidating their tech teams. Despite all this, demand for cyber security skills remains strong. Skilled defenders, engineers & leaders are still hard to find, & the stakes are only getting higher. Whether you are a cyber security job seeker planning your next move, or a recruiter building security teams, understanding the key cyber security hiring trends for 2026 will help you make better decisions. This guide mirrors the structure of the AI, biotech, blockchain & cloud articles & is written with SEO in mind for both job seekers & recruiters searching for terms like “cyber security hiring trends 2026”, “cyber security recruitment UK”, “cyber security jobs in the UK” & “SOC analyst roles 2026”.

Cyber Security Recruitment Trends 2025 (UK): What Job Seekers Must Know About Today’s Hiring Process

Summary: UK cyber security hiring has shifted from title‑led CV screens to capability‑driven assessments that emphasise incident readiness, cloud & identity security, detection engineering, governance/risk/compliance (GRC), measurable MTTR/coverage gains & secure‑by‑default engineering. This guide explains what’s changed, what to expect in interviews, & how to prepare—especially for SOC analysts, detection engineers, blue/purple teamers, penetration testers, cloud security engineers, DFIR, AppSec, GRC & security architecture. Who this is for: SOC & detection engineers, security operations leads, DFIR analysts, penetration testers/red teamers, purple teamers, AppSec/DevSecOps engineers, security architects, cloud security engineers, identity/IAM engineers, vulnerability managers, GRC/compliance specialists, product security & security programme managers targeting roles in the UK.

Why Cyber Security Careers in the UK Are Becoming More Multidisciplinary

Cyber security used to be viewed primarily as a technical discipline: firewalls, encryption, intrusion detection, penetration testing. In the UK today, it’s far broader. Organisations now face complex legal frameworks, ethical dilemmas, human-behaviour risks, communication challenges & usability hurdles. This shift means cyber security careers are becoming more multidisciplinary. From protecting NHS patient records to defending financial services, securing supply chains & safeguarding national infrastructure, cyber security now touches every sector. Employers increasingly want professionals who understand law, ethics, psychology, linguistics & design alongside traditional technical skills. In this article, we’ll explore why UK cyber security careers are expanding in this way, how these five disciplines shape the profession, and what job-seekers & employers need to know to thrive in this new landscape.