NTN Stack SW Architect

Meridian Space
London, UK
14 days ago
Apply on www.space-careers.com
Prepare application

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours

Tech stack

Java (Programming Language) Application Programming Interfaces (APIs) Amazon Web Services Systems Engineering Microsoft Azure C++ (Programming Language) Cellular Networks Cloud Computing Cloud Engineering Static Program Analysis Software Quality Code Review
+38 more
Cyber Security Continuous Integration Middleware Python (Programming Language) Network Security Network Planning and Design Network Monitoring OAuth Octopus Deploy RabbitMQ Ansible Zero Trust Network Access Software Engineering Systems Integration Rust (Programming Language) Google Cloud Istio Multi-Cloud Infrastructure as Code (IaC) Git Event Driven Architecture Containerization Linux Development Kubernetes Information Technology Deployment Automation Bare Metal Apache Kafka Linkerd (Service Mesh) Graphql Restful APIs Terraform Open Network Automation Platform Grpc Serverless Computing Docker Programming Languages Microservices

Job description

In this critical leadership role, you will be the definitive software technology expert, working side-by-side with our telecommunication systems engineers to bridge complex systems. Your responsibilities include:

  • Designing the middleware, automation frameworks, and software interfaces connecting a LEO constellation OSS/NMS/NOC to a 3GPP Core Network (5GC), the global Data Network, Constellation Gateways, and external NMS/NOC platforms;
  • Architecting cloud-based microservices for large-scale software management platforms to enable complete network orchestration;
  • Designing and implementing robust security layers and comprehensive cybersecurity architectures to ensure safe, reliable integration across all network boundaries and technologies;
  • Leading other software engineers, conducting rigorous code reviews, providing technical mentorship, and driving project execution with an unwavering focus on engineering excellence;
  • Implementing software solutions that strictly adhere to our performance, scalability, security, and maintainability objectives;
  • Collaborating deeply with Systems Engineering and telecommunications experts to ensure seamless integration across all system and subsystem boundaries;
  • Participating in architecture reviews, technical planning, and technology tool selection to ensure the highest standard of software quality;
  • Interfacing directly with customers and external partners to provide integration support and drive feature development;
  • Contributing strategically to platform roadmaps and long-term technology strategies for the Meridian constellation.

Requirements

  • Bachelor’s degree in computer science, software engineering, electrical engineering, or a related field;
  • 15+ years of professional software engineering experience, with a critical focus on developing middleware, automation, and interfaces for large-scale OSS, NMS, and NOC platforms;
  • Expert-level understanding of cloud-based microservices, software technologies, and the modern tools required to architect network management software platforms;
  • Proven experience integrating cloud-native services with 3GPP 5G Core networks based on secure networking frameworks;
  • Strong grasp of cybersecurity design principles and the security layers inherent to satellite and large cellular networks, with the ability to connect different types of technologies into one coherent network solution;
  • Experience utilizing Git, CI/CD platforms, building systems, static code analysis tools, and modern Linux development environments;
  • Excellent communication and leadership skills, with a demonstrated ability to mentor junior engineers and lead technical initiatives., * Master’s degree in computer science, software engineering, telecommunications, or a related field;
  • Programming Languages: Advanced proficiency in languages optimized for high-performance microservices, network automation, and platform integration, such as Go, Rust, C++, Python, or Java;
  • Cloud-Native & Container Orchestration (Tools/Environments): Deep expertise in containerization (e.g., Docker, containerd) and orchestration platforms (e.g., Kubernetes, Helm), alongside service meshes (e.g., Istio, Linkerd) for managing distributed cloud environments;
  • Middleware, APIs, & Data Streaming (Technologies): Extensive hands-on experience architecting software interfaces using modern protocols and event-driven architectures (e.g., gRPC, REST, GraphQL, Apache Kafka, RabbitMQ);
  • Automation & IaC (Tools): Demonstrated success utilizing Infrastructure as Code (IaC) and deployment automation tools (e.g., Terraform, Ansible, ArgoCD) across multi-cloud environments (AWS, Azure, GCP) or bare-metal telecom stacks;
  • Security & Network Frameworks: Practical knowledge of Zero Trust Architecture, mTLS, OAuth2, and familiarity with 5G Service Based Architecture (SBA) and ETSI MANO;
  • Experience working in ESA, defense, or similarly regulated environments.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.space-careers.com
Prepare application

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

6:21 min

Investigating push inefficiencies with upstream Git experts

Jonathan Creamer · Coffee With Developers

4:56 min

Establishing internal service communication with gRPC

Florian Bader Florian Bader · World Congress 2026 Europe

2:53 min

Configuring dynamic proxy updates with Istio Pilot

Jan Mensch Jan Mensch · World Congress 2026 Europe

1:34 min

Pivoting careers into specialized platform engineering roles

Xavier Portilla Edo · LIVE

56 sec

Favorite git commands and the importance of patch commits

Eileen Uchitelle Eileen Uchitelle +1 · Coffee With Developers

11:35 min

Planning the software architecture and communication technology stack

Hans-Jürgen Eidler · LIVE

Videos

See all

Related articles

See all