#NC26SED188242-2 - NNCCRS SW Engineer - MTF Message Monitoring App - Closed
Deadline: July 6, 2026
Requester: NATO
Location: Offsite, BE
Job type: Contractor
Start date: September, 2026
Security clearance: NATO SECRET
SCOPE OF WORK / DUTIES / ROLES
The contractor shall be responsible for the end-to-end delivery of the Military Text Format (MTF) message monitoring application, in accordance with the defined requirements.
Design and Development:
- Design the overall system architecture aligned with the prescribed technology stack;
- Develop backend services for message ingestion, processing, validation, and storage;
- Develop frontend components for user interaction, including dashboards and detailed views;
- Implement message parsing and validation logic for MTF messages;
- Ensure extensibility of configurable elements such as message categories.
Integration:
- Integrate the application with Microsoft Exchange using EWS to monitor the registry mailbox;
- Implement authentication and authorization via Keycloak and Active Directory;
- Implement and manage X.509 certificate usage where required;
- Ensure proper interaction between frontend, backend, and database components.
Data Management:
- Design and implement the database schema;
- Ensure efficient storage and retrieval of message data and delivery status information;
- Implement user and group-based access control within the application.
Delivery Status and Monitoring Features:
- Implement tracking of message delivery, read, and acknowledgement status;
- Develop mechanisms to calculate and display status metrics and percentages;
- Provide visualization components for operational awareness, including dashboards.
Validation and Compliance:
- Implement validation of MTF messages against both generic and type-specific structures;
- Implement validation of message exchange workflows;
- Identify and highlight missing actions and inconsistencies.
DevOps and Deployment:
- Configure and maintain Amazon Azure DevOps pipelines for build and release;
- Produce deployable RPM packages;
- Implement and maintain software deployment automation;
- Ensure the application can be deployed on Oracle Linux environments.
Documentation:
- Produce and maintain documentation in LaTeX format, including User manual, Installation guide and Deployment
plan; - Ensure documentation is complete, accurate, and aligned with the delivered system.
Testing and Quality Assurance:
- Perform unit, integration, and system testing;
- Support user acceptance testing;
- Ensure compliance with security and performance requirements.
Support and Collaboration:
- Collaborate with stakeholders to refine requirements and priorities;
- Translate operational needs into practical technical and user interface solutions;
- Provide technical guidance and recommendations where appropriate;
- Support troubleshooting and issue resolution during development and deployment.
REQUIRED SKILLS, KNOWLEDGE AND EXPERIENCE
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Backend development using Java; Frontend development using React;
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Database design and implementation using PostgreSQL;
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Object-relational mapping using Java Persistence API (JPA);
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Integration with Microsoft Exchange using Exchange Web Services (EWS) or IMAP;
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Implementation of authentication and authorization using Keycloak, including integration with Active Directory, Working with X.509 certificates, including handling, validation, and secure usage;
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Deployment and configuration on Linux environments, preferably Oracle Linux (versions 9 or higher);
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Configuration and use of Apache as a reverse proxy; Version control using Git.
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Designing scalable and maintainable system architectures;
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Implementing role-based access control and fine-grained authorization models;
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Developing applications with secure coding practices.
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Amazon Azure DevOps, including repository management, pipelines, and build automation;
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Creation and maintenance of CI/CD pipelines; Packaging applications in RPM format;
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Software deployment automation; Generating technical documentation using LaTeX and automated build pipelines;
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Experience working within controlled or restricted DevOps environments is highly desirable.
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The contractor should have: Understanding of Military Text Format (MTF) messaging standards, or the ability
to rapidly acquire such knowledge; -
Experience with message parsing, validation, and structured data processing;
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Familiarity with messaging workflows, delivery tracking, and audit requirements;
Previous experience working within NATO environments is highly
desirable.
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Experience in developing applications compliant with strict security standards;
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Familiarity with NATO Web Application Security Directive or equivalent security frameworks;
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Ability to implement secure authentication, data protection, and audit logging mechanisms.
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Translate user requirements into effective and usable web-based user interfaces; Balance user expectations with web design best practices, ensuring usability across different screen sizes and avoiding overly complex layouts,
such as multiple panels or independent scroll areas.
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Have proven experience working in Agile SCRUM environments;
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Be capable of participating in sprint planning, reviews, and retrospectives; Be able to conduct all work, communication, and documentation in English;
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Demonstrate strong communication skills and ability to collaborate with stakeholders, including technical and operational users.
This position is now closed.
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