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Lead offensive security engagements across web/API, cloud (AWS), identity, and human attack vectors. Plan red team operations, run pentests and a bug bounty program, develop custom tooling, run purple team cycles with SOC, deliver risk-ranked reports, and track remediation to revalidation.

Build Solidgate’s new ML/AI function, developing production machine learning models, recommendation systems, and real-time transaction-routing decision systems. Own experimentation from ideation through A/B testing and deployment, engineer features from high-cardinality transactional data, integrate emerging AI technologies, and collaborate with Product, Engineering, and Data Platform teams on training and analytics pipelines.

Own and build the frontend for Alternative Payment Methods: create and maintain SPAs for Hub and Olimp, integrate new APMs into the payment form, improve merchant UI/UX, collaborate with Go backend engineers on Buf/Connect RPC contracts, and establish frontend patterns, tooling, and review practices for the team.

Run and optimize workplace operations across Kyiv HQ and regional hubs: vendor management, office supplies, facilities, travel and logistics, event coordination, expense tracking, and creating a productive, people-first office experience.

Embed application security across a large cloud-native, microservices fintech platform: design secure architectures, run threat modeling, integrate SAST/DAST and dependency/secrets scanning into CI/CD, manage vulnerability lifecycle, support pentests and bug bounties, and improve secure coding and AppSec maturity.

Design and develop visual concepts and assets for brand and marketing across digital and offline channels. Create campaign key visuals, social and web assets, event materials, merchandise, and print; adapt concepts across formats, support internal teams, and use generative AI for research and prototyping when useful.

The Account Manager will be the main client contact, driving growth through upselling, delivering value, and collaborating with teams to ensure client success.

As a Senior Golang Engineer, you will build the Taxes module for the billing system, focusing on tax calculations and integrations, while fostering team growth and resilience in the system architecture.

As a Graphic Designer at Solidgate, you will create visuals for marketing materials, social media, and events, enhancing the brand's presence and communication. You will have the opportunity to innovate and experiment with various design tools and formats.

As Lead Developer, you'll direct the Taxes module's architecture and development, mentor engineers, and drive system scalability and resilience.