Full-stack Engineer (React + Python)

Who We Are

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OpenMinds is a defence tech company solving the hardest problems in the domain of information warfare.

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Born from battlefield-tested experience in Ukraine, we now work with more than 30 governments and organisations across the globe, including NATO member states, leading defence and research institutions.

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Our team bridges advanced technologies with human expertise, combining machine learning, behavioural science, data journalism, strategic communications and regional expertise.

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We believe in speed as a core value, constantly experiment with new solutions, and encourage freedom and leadership in our team.

Who we’re looking for

We’re looking for a Full-stack Engineer (React + Python) to help us build and scale a robust message delivery platform. This role will be central in developing end-to-end systems that enable secure, efficient, and high-volume communication across multiple channels. You’ll deliver scalable backend services, intuitive interfaces, and real-time delivery pipelines.

In the position you will:

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— Own the development of a scalable full-stack system for multi-channel message delivery, ensuring reliability across diverse formats such as SMS, voice, social media, and messenger platforms

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— Develop interfaces to support informational campaign creation, scheduling, targeting, and performance monitoring

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— Implement real-time data pipelines and backend services for dynamic audience segmentation, automation triggers, and delivery status tracking

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— Integrate third-party APIs (e.g., Telegram, Facebook, TikTok) and manage communication flows with attention to speed, fault tolerance, and localization

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— Collaborate with cross-functional teams to introduce personalization capabilities, AI-assisted content tools, and multilingual support into messaging workflows

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— Optimize the platform for high-throughput environments, with a focus on system resilience, observability, and load management
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— Maintain a secure and robust infrastructure within Google Cloud Platform
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We are a perfect match if you have:

— 5+ years of hands-on experience in full-stack development using ReactJS (TypeScript), FastAPI (Python)
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— Strong grasp of OOP, design patterns, RESTful APIs, database design, and cloud infrastructure (GCP is preferred)

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— Track record of delivering production-ready, enterprise-level applications

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— Strong skills in debugging, performance optimization, and writing clean, secure, maintainable code

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— Experience in modular architecture, building reusable components and UI Kits

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— Experience in DevOps (docker/k8s, IaaC, CI/CD)

— English B2+
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We offer:

— Professional development within a multidisciplinary team with backgrounds in academia, tech, and defence sector.

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— Competitive market salary with room for performance-based progression.

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— Work in a fast-growing company with proprietary AI technologies, solving the most complex problems in the domains of information resilience and national security.

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— Participation in Tier-1 international industry conferences, events, and closed briefings.

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— Flexible work arrangements — adjustable hours, location, and hybrid/remote options.

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— A work culture that values focus, speed, experimentation, strategic thinking, and elegance in the proposed solutions.