Senior Backend / Betting Data Engineer
Senior Backend / Betting Data Engineer for the project "Analytical Web Service for Finding Arbitrage Situations in Sports Events"
❗WHO IS NEEDED, CRITICALLY IMPORTANT!
I am looking for one person, or a team, or a studio.
Mandatory criterion — real experience in developing services for finding arbitrage opportunities and/or value bets, odds scanners, betting aggregators.
If you do not have such experience → please do not respond and do not waste time.
🔍 Experience Requirements:
I need a specialist who:
✔ Has worked:
• with bookmaker lines
• with odds providers (BetsAPI, Oddin, LSports, BetRadar, Pinnacle feed, etc.)
• with line normalization (team mapping, market mapping)
• with real arbitrage or value bet searching
✔ Has actually done:
• odds ingestion (pre-match/live)
• comparison of odds within one provider
• market filtering / team normalization
• ideally: Trust Score, value bets, arbitrage, Smart feed
Only active cases.
Portfolio "created a marketplace" → not interesting.
💡 Responsibilities:
• Connecting and obtaining lines from the provider
• Bringing odds to a unified format
• Searching for arbitrage and value bets within one provider
• Processing Live/Pre-match
• Setting up odds updates (1–3 sec SLA)
• Normalization (teams/leagues/markets)
• Smart signal issuance
🛑 Who we definitely do not consider:
• those who "can try"
• those who "haven't done betting, but will figure it out quickly"
• teams without relevant experience
• students, juniors, generalists
We do not consider those who will learn on the project.
We need those who have already created a similar service.
🎯 Additional plus (but not mandatory):
• experience in market slicing
• experience with odds consensus / market moving
• understanding of live latency
• working with failover provider
💬 Collaboration format:
• remotely
• fixed fee by agreement for the project creation stage, also considering permanent employment after creation
• we discuss payment and working conditions with a specific candidate after confirming experience
❗How to respond
Write:
1. what specific services you have done (name + functionality)
2. what you personally did in the project (not "we as a team", but you)
3. what was related to:
• ingestion
• normalization
• searching for arbitrage/value bets
• live updates
5. whether you can show a demo/screenshot/architecture
⚠️ Without the above points — responses will not be considered.
⚠️ I will repeat the main point
If you have not created a service for finding arbitrage/value bets or an odds scanner — do not respond.
No test cases, no attempts, no "I will figure it out" — are needed.
I need a person or team who has already solved these tasks and understands the specifics of lines and odds.
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25 days2500 USD
1117 4 0 25 days2500 USDHello!
I understand how demanding this field is, and I have created backend systems that work with betting lines, ensuring fast processing of odds and scalable event matching. My experience is based on developing real production tools that received data from multiple providers, normalized teams and markets, and implemented stable arbitrage logic and value detection with fast update cycles. I enjoy turning complex streams of odds into clear signals, and one idea that often helps my clients is a small internal monitor that visualizes the state of the feed in real time, so they can identify delays or a decrease in the number of providers before it affects alerts.
https://storyai.cc
https://oscarstories.com
I can tell you in detail about the data processing, normalization rules, update timers, and the logic I use to find connections within a single provider.
… I can also prepare a short demonstration or an architecture snapshot if that helps you make a decision faster.
Thank you!
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30 days3000 USD
307 30 days3000 USDHello.
I have real, hands-on experience developing betting data systems, including work on https://xmax.is, where I integrated EveryMatrix OM Feeds to ingest live/pre-match lines, normalize markets/teams, and maintain low-latency odds updates. I have built pipelines for odds ingestion, comparison within a provider, real-time arbitrage/value-bet detection, and stable live processing with correct session and feed handling. For your project, I will design a high-performance backend that unifies provider lines, achieves 1–3 sec SLA updates, and delivers accurate arbitrage/value signals with full normalization and smart feed logic.
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