Software Developer

Spektrum Group

. Design, develop and deploy web-based dashboards .

Posted 9/30/2026contractBrussels • BelgiumMid-LevelSenior💰 €44 - €89 per hourWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in web development, particularly with JavaScript, HTML, and modern frameworks like React, Vue.js, or Angular. Proficient in Python for automation, ETL, and data analysis, with a strong ability to develop data-driven dashboards and support stakeholder engagement.

Highest-signal resume keywords

Web Development ExperienceJavaScript/HTML ProficiencyPython for Automation and ETLMS SQL ExperienceData-Driven Dashboard Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaScriptHTMLPythonMS SQLReactVue.jsAngularETL ToolsPower BIGit

Soft Skills

Analytical SkillsProblem-Solving SkillsCommunication SkillsTeam CollaborationIndependence

Tools & Technologies

Python Libraries (Pandas, NumPy, Matplotlib)Agile Project ManagementData Integration ToolsData-Collection SolutionsWeb-Based Dashboards

Certifications & Qualifications

Bachelor's Degree in Computer ScienceValid National or NATO Secret Security ClearanceSigned NDA

Industry Keywords

Data AnalysisStakeholder EngagementDefence PlanningSecurity TestingDocumentation

Tech Stack

Tools & technologies

AngularETLJavaScriptNumpyPandasPythonReactSQLVue.js

About the role

Key responsibilities & impact

Design, develop and deploy web-based dashboards
Develop and configure web applications using modern web frameworks
Develop and test data-collection solutions
Transform and integrate data from classified and unclassified sources into web-based systems
Perform data conversion and preprocessing using Python APIs and ETL tools
Develop and improve data-collection tools based on stakeholder requirements
Develop and maintain documentation for code, service endpoints and system architecture
Support security testing and approval activities
Test solutions with stakeholders and ensure requirements are met
Develop data-driven dashboards for senior leadership using Python and/or Power BI
Support workshops and stakeholder engagements
Provide knowledge transfer and training materials
Report on progress and identify potential project/timeline risks
Brief NATO International Staff and leadership on project progress
Support the Defence Planning and Policy Division, Defence Planning Directorate, Data Analysis Section

Requirements

What you’ll need

Minimum 5 years of web development experience using JavaScript/HTML and frameworks such as React, Vue.js or Angular
Extensive MS SQL experience
Experience developing dashboards for senior stakeholders
Strong Python experience for automation, ETL and analysis
Experience building and maintaining backend services or processing pipelines
JavaScript and HTML
Modern web development frameworks such as React, Vue.js or Angular
MS SQL
Python for automation, ETL and data analysis
Python libraries including pandas, NumPy and Matplotlib
Development of data-driven dashboards using Python and/or Power BI
Backend services and/or data-processing pipelines
Data integration and preprocessing
Git/version control
Agile project management
Strong analytical and problem-solving skills
Excellent communication skills
Ability to work independently and as part of a team
Bachelor's Degree in Computer Science, Data Science, Information Technology or a related field
Advanced English
Valid National or NATO Secret personal security clearance
Signed NDA required
Availability for contact during approximately half of NATO's official working hours, taking time-zone differences into account

Benefits

Comp & perks

Remote work flexibility combined with some physical presence at NATO HQ
Travel costs included in the quoted price
Opportunity to support NATO/NCI Agency defence-planning and data-analysis projects
Knowledge transfer and training materials involvement