Top Tech Jobs & Startup Jobs

Lead backend design and implementation for the card domain, improve reliability and observability, drive architecture and refactoring across services, mentor engineers, support incident response, and collaborate with product and cross-functional teams to deliver compliant, scalable merchant-facing card features.

Own and deliver backend services for card issuing and transaction processing: design, implement, test, monitor, and operate scalable distributed systems. Participate in architecture, code review, on-call rotation, incident reviews, and cross-team collaboration while championing AI tooling to accelerate engineering workflows.

Design, automate, and standardize cloud infrastructure and developer tooling for US engineering. Bridge the US Platform team with global platform infrastructure, improve observability and incident response, build self-service tooling, and lead migration into a unified platform to increase deployment reliability and developer productivity.

Field-based new-business sales role selling SumUp payments and POS solutions to SMBs (focus on hospitality). Prospect, run discovery, deliver demos, manage pipeline, lead pricing discussions, close deals, and build territory through referrals and local networking.

Lead adoption and application of IFRS standards, research complex accounting questions, review transactions/contracts for accounting implications, maintain and evolve the Accounting Manual, and act as the escalation point supporting and upskilling finance teams across the group.

Own and evolve the Partner Portal: build React/TypeScript/Next.js frontends, design backend services and APIs in TypeScript/Go, maintain microservices and data pipelines, implement monitoring and CI/CD, and collaborate with Partnerships and CRM teams to reduce operational friction.

As Engineering Manager, lead the Edge AI team, formulate sprint roadmaps, oversee AI system migration, ensure performance, and foster an engineering culture. Hire and mentor team members while managing stakeholder engagement.

The Account Manager is responsible for managing high-value merchant accounts, ensuring their success through personalized support, training sessions, and proactive engagement while monitoring key account metrics for growth opportunities.

Lead the Verification squad to enhance identity checks across markets, focusing on technical transformation, compliance, and team development.

Lead the Verification Squad at SumUp, focusing on improving identity checks through technical transformation and managing regulatory compliance in a fast-evolving environment.