Software Engineer Payments - Kraków - Whatnot

Join the Future of Commerce with Whatnot · Whatnot is the largest live shopping platform in North America and Europe to buy, sell, and discover the things you love. We're re-defining e-commerce by blending community, shopping, and entertainment into a community just for you. As a ...

The Payments team at Whatnot is fundamental to the product's global operations. We power every order, collect every payment across a wide range of local and international methods, and manage returns, refunds, and seller payouts at scale. ...

At Mamo, we're redefining how businesses move and manage money with issuing and acquiring solutions — from corporate cards to a payment gateway and payment links — for fast-growing companies in the UAE and beyond. Our mission is to build the most secure, reliable, and intuitive p ...

We're Hiring: Lead Java Engineer – Payments Platform · Hybrid role: On-site in Kraków 6 times per month · Form of cooperation: B2B contract · We're growing our team that builds and evolves a global payments platform enabling customers to move funds quickly and securely across bor ...

We are seeking an experienced Senior Technical Product Manager to lead the strategy and delivery of our Acquirer team. This role offers the opportunity to work with a dynamic team shaping the future of payment technology. · ...

We're looking for a QA Automation Lead to elevate quality across our Global Payments organization. This is a strategic, hands-on leadership role that combines deep automation expertise with ownership of end-to-end UAT programs.You will define quality engineering standards, archit ...

Mindrift connects specialists with project-based AI opportunities for leading tech companies. · Evaluate AI-generated solutions for correctness, assumptions, and engineering logic; · Validate analytical or numerical results using Python (NumPy, SciPy, Pandas); · ...

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. · ...

Please submit your CV in English and indicate your level of English proficiency. · Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent ...

Freelance Energy Engineer with Python Experience: participate in project-based AI opportunities for leading tech companies focused on testing and improving AI systems. · Degree in Energy Engineering or related fields. · 3+ years of professional energy engineering experience. · St ...

We are seeking a Senior Full Stack Engineer to contribute to the design and delivery of modern, scalable, and highly resilient payment processing platforms. · ...

Please submit your CV in English and indicate your level of English proficiency. · Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation isproject-based, not permanent ...

About Us · Gr4vy (pronounced Gravy), is a "no-code" cloud payments orchestration platform. Gr4vy's mission is to become the platform-of-choice by which all retailers deploy payment infrastructure around the world. Founded by former PayPal fintech leaders, Gr4vy is set to disrupt ...

Mindrift connects specialists with project-based AI opportunities for leading tech companies. · Degree in Automotive Engineering or related fields. · ...

Mindrift connects specialists with project-based AI opportunities for leading tech companies. · Degree in Mechanical Engineering or related fields. · ...

Mindrift connects specialists with project-based AI opportunities for leading tech companies. · Evaluate AI-generated solutions for correctness, assumptions, and engineering logic · Validate analytical or numerical results using Python (NumPy, SciPy, Pandas) · Improve AI reasonin ...

We are seeking mechanical engineers with experience in Python to contribute to project-based AI opportunities for leading tech companies. Tasks involve designing engineering problems, evaluating AI-generated solutions, validating results using Python (NumPy, SciPy), and improving ...

We are looking for freelance electrical engineers with Python experience to participate in project-based AI opportunities. · Mindrift connects specialists with leading tech companies focused on testing, evaluating, and improving AI systems. · This opportunity involves designing e ...

We are looking for freelance electrical engineers with experience in Python who can participate in project-based AI opportunities for leading tech companies. · Design rigorous electrical engineering problems reflecting professional practice · Evaluate AI solutions for correctness ...

The Security Specialist Payment Systems is responsible for security of digital payments for HEINEKEN by embedding PCI DSS within the HEINEKEN Cyber Assurance and Compliance structure and verifying the effectiveness of security and PCI DSS controls globally. · ...

Job summary · Join us and help the world's leading organizations unlock the value of technology and build a more sustainable, more inclusive world. · ResponsibilitiesA dynamic project portfolio development characterizes our company. One sector we provide services for is Banking a ...