Senior Full Stack Software Development Services

Qualifications

• Senior‑level full stack development experience with at least 8 years of experience, covering frontend, backend development, system architecture, integration, implementation, and end‑to‑end ownership from design through deployment.
• Extensive knowledge of frontend frameworks (Vue.js, React, Astro) and backend frameworks (Python, FastAPI), including frontend application architecture and state management, backend API design, schema validation, and service orchestration.
• Proven experience integrating frontend applications with backend APIs and data services, including high‑volume data ingestion and querying, search, retrieval, and analytics‑oriented backends, performance‑aware UI‑backend interaction patterns.
• Relevant experience with NATO and/or international organizations is highly desired.
• Experience in multi‑stakeholder and high‑accountability environments, including auditability and traceability requirements, governance, review, and acceptance processes, coordination between technical, policy, and operational stakeholders.

• Relevant experience with NATO and/or international organizations is highly desired.
• Experience in multi‑stakeholder and high‑accountability environments, including auditability and traceability requirements, governance, review, and acceptance processes, coordination between technical, policy, and operational stakeholders.

Providing senior full‑stack software development services; architecting full‑stack analytical applications; designing system and application architectures.

Off‑site

NATO Secret

/ Off‑site

1 2 .05 .2026 r.

VECTOR SYNERGY sp. z o.o., ul. Marcelińska 90, 60-324 Poznań, NIP PL, REGON , KRS: , TEL , FAX , ,