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Backend Engineer
Backend Engineer
CryptoXpress's logo

Backend Engineer

Aishwarya Anantharaman's profile picture
Posted by Aishwarya Anantharaman
0 - 1 yrs
₹3.6L - ₹4.8L / yr
Remote only
Skills
skill iconNodeJS (Node.js)
skill iconPython
skill iconFlask
FastAPI
Firebase

About the CryptoXpress Partner Program


Earn lifetime income just by liking posts, posting memes, art, simple threads, engaging on Twitter, Quora, Reddit, or Instagram, referral signups, commission from transactions like flight, hotel, trade, gift card etc.,Ā 


(Apply link at the bottom)


More Details:

CryptoXpress has built two powerful tracks to help students gain experience, earn income, and launch real careers:


🌱 Growth Partner: Bring in new users, grow the network, and earn lifetime income from your referrals' transactions like trades, investments, flight/hotel/gift card purchases.


šŸŽÆ CX Ambassador: Complete creative tasks, support the brand, and get paid by liking posts, creating simple threads, memes, art, sharing your experience, and engaging on Twitter, Quora, Reddit, or Instagram.


Participants will be rewarded with payments, internship certificates, mentorship, certified Web3 learning and career opportunities.Ā 


About the Role

CryptoXpress is looking for a skilled Backend Engineer to build the core logic powering our Partner Program reward engines, task pipelines, and content validation systems. Your work will directly impact how we scale fair, fast, and fraud-proof systems for global Student Partners and CX Ambassadors.


Key Responsibilities

  • Design APIs to handle submission, review, and payout logic
  • Develop XP, karma, and level-up algorithms with fraud resistance
  • Create content verification checkpoints (e.g., metadata checks, submission throttles)
  • Handle rate limits, caching, retries, and fallback for reward processing
  • Collaborate with AI and frontend engineers for seamless data flow
  • debug reward or submission logic
  • fix issues in task flows or XP systems
  • patch verification bugs or payout edge cases
  • optimize performance and API stability

Skills & Qualifications

  • Proficient in Node.js, Python (Flask/FastAPI), or Go
  • Solid understanding of PostgreSQL, Firebase, or equivalent databases
  • Strong grasp of authentication, role-based permissions, and API security
  • Bonus: Experience with reward engines, affiliate logic, or task-based platforms
  • Bonus: Familiarity with moderation tooling or content scoring

Join us and play a key role in driving the growth of CryptoXpress in the cryptocurrency space!


Pro Tip: Tips for Application Success

  • Please fill out the application below
  • Explore CryptoXpress before applying, take 2 minutes to download and try the app so you understand what we're building
  • Show your enthusiasm for crypto, travel, and digital innovation
  • Mention any self-learning initiatives or personal crypto experiments
  • Be honest about what you don't know - we value growth mindsets


How to Apply:

Interested candidates must complete the application form atĀ 

https://forms.gle/CCaAvS6yLE92XAzU6

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About CryptoXpress

Founded :
2018
Type :
Products & Services
Size :
20-100
Stage :
Raised funding

About

CryptoXpress helps simpify crypto and provides you the best tools to tackle the cryptocurrency ecosystem

Read more

Connect with the team

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Zeeshan M

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