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- Tasks: Design and scale critical blockchain payment systems for seamless crypto transactions.
- Company: Fast-growing fintech and crypto software company with elite builders.
- Benefits: Competitive salary, flexible work environment, and opportunities for professional growth.
- Why this job: Join a high-impact role at the forefront of fintech innovation and blockchain technology.
- Qualifications: Experience in backend engineering, fiat onramps, and high-scale payment systems.
- Other info: Dynamic team culture focused on speed, ownership, and pushing boundaries.
The predicted salary is between 36000 - 60000 ÂŁ per year.
We are a fast-growing fintech and crypto software company made up of elite builders moving quickly and pushing the boundaries of what's possible. We operate with a strong focus on speed, ownership, and high talent density, and we build critical infrastructure used at global scale.
As a Blockchain Payments Engineer, you will act as a core architect and owner of mission‑critical financial systems. You'll design and scale the infrastructure that powers seamless fiat crypto flows, real‑time risk decisions, and highly reliable financial records. This is a hands‑on, high‑impact role at the centre of payments, compliance, and blockchain operations.
Who You Are
You are a backend and payments‑focused engineer with a passion for high‑throughput, low‑latency distributed systems, fintech infrastructure, and blockchain‑based financial products. You thrive in ambiguous environments and take full ownership of complex systems.
Essential Qualifications
- Fiat Onramp Expertise: Proven experience building fiat onramps end to end.
- Systems Design & Scale: Deep experience designing and operating high‑scale payments, fintech, or risk platforms.
- Programming Languages: Fluency in Rust or Go, or strong systems experience in TypeScript/Node or Python.
- Databases: Expert‑level Postgres knowledge (transactions, indexing, locking), with experience using Redis and event/analytics stores (e.g., Kafka/Redpanda, ClickHouse).
- API Design: Strong command of REST/gRPC best practices, including auth, versioning, pagination, idempotency, and webhook consumers.
- Event‑Driven Architecture: Experience with queues, outbox/inbox patterns, sagas, and exactly‑once‑effective processing.
- Security Mindset: Hands‑on experience with key management, HSM/KMS, secrets hygiene, least‑privilege access, and auditability.
- Ownership & Ambiguity: Comfortable moving fast, making decisions, measuring outcomes, and iterating in high‑ambiguity environments.
Nice to Have
- Payments experience: ACH/NACHA returns, 3DS/SCA, AVS/CVV, BIN analysis, chargebacks, mobile wallets.
- Open banking integrations and bank transfer initiation.
- Fraud and risk tooling: rule engines, device fingerprinting, feature stores, dispute workflows.
- Compliance tooling: sanctions and PEP screening, Travel Rule networks, SAR/STR workflows.
- Crypto operations: wallet infrastructure, stablecoin flows, blockchain analytics integrations.
- Accounting systems: double‑entry ledgers, reconciliation pipelines, and regulatory/tax reporting data models.
- Infrastructure: Cloud platforms, infrastructure‑as‑code, containers/orchestration, CI/CD, observability tooling.
Blockchain Payments Engineer employer: TechChain Talent
Contact Detail:
TechChain Talent Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Blockchain Payments Engineer
✨Tip Number 1
Network like a pro! Reach out to people in the fintech and crypto space on LinkedIn or at industry events. We all know that sometimes it’s not just what you know, but who you know that can help you land that dream job.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your projects related to blockchain payments or fintech systems. This gives us a chance to see your hands-on experience and problem-solving abilities in action.
✨Tip Number 3
Prepare for technical interviews by brushing up on your knowledge of fiat onramps, API design, and event-driven architecture. We want to see how you think and approach complex problems, so practice coding challenges and system design questions.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are genuinely interested in joining our team.
We think you need these skills to ace Blockchain Payments Engineer
Some tips for your application 🫡
Show Your Passion for Blockchain: When writing your application, let your enthusiasm for blockchain technology shine through. We want to see how your passion aligns with our mission of pushing the boundaries in fintech and crypto.
Highlight Relevant Experience: Make sure to showcase your experience with fiat onramps and high-scale payment systems. We’re looking for specific examples that demonstrate your expertise in designing and operating complex financial infrastructures.
Be Clear and Concise: Keep your application straightforward and to the point. We appreciate clarity, so avoid jargon unless it’s necessary. This helps us quickly understand your skills and how you fit into our fast-paced environment.
Apply Through Our Website: Don’t forget to submit your application through our website! It’s the best way for us to receive your details and ensures you’re considered for this exciting role as a Blockchain Payments Engineer.
How to prepare for a job interview at TechChain Talent
✨Know Your Tech Inside Out
Make sure you’re well-versed in the programming languages mentioned, especially Rust or Go. Brush up on your Postgres skills and be ready to discuss your experience with databases and API design. The more you can demonstrate your technical expertise, the better!
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific examples where you've tackled complex systems or ambiguous situations. Highlight how you took ownership of a project and the impact it had. This will show them you thrive in high-pressure environments and can deliver results.
✨Understand the Fintech Landscape
Familiarise yourself with current trends in fintech and blockchain technology. Be ready to discuss how these trends could influence their operations. Showing that you’re not just technically skilled but also knowledgeable about the industry will set you apart.
✨Ask Insightful Questions
Prepare thoughtful questions about their infrastructure, team dynamics, and future projects. This shows your genuine interest in the role and helps you gauge if the company is the right fit for you. Plus, it’s a great way to demonstrate your critical thinking skills!