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Senior blockchain, gambling and mobile engineers

Company Description

We do not accept AI created introduction letters.
 

We are pausing travoom to focus on oleolesport.com OleOle is developing a completely free social network and messaging app for football (Soccer), sports first super app. The primary revenue model will be gambling focused on in match play. A completely different modelusing Stake.com blockchain strategy. 

OleOle

OleOle is building a social network and messaging platform for football/soccer. In match gambling driven by live score updates is the driver of our model. 

What we do...

oleolesport.com empowers people to identify football experience and without any search requirements, simply presents the traveler with vetted components necessary to bring the trip to life -- tickets, lodging, flights and beyond. And we are building a football super app.

Why it matters...

Searching and successfully planning a trip around an iconic football experience is time-consuming, frustrating, overwhelming and often-times elusive. Football is complicated unlike any other sport with players playing for club and country simultaneously. Fans are looking for a place to "Kick Off" 

Why we are better...

oleolesport.com’s searchless travel approach means a soccer/football experience can be discovered, planned and purchased in a matter of minutes without the endless search-driven lunacy and inefficiency that comes with all travel planning. There isnt a sports social network, oh some claim to be however they lack even the slightest understanding of network platforms.

 

Job Description

Developers must have startup experience. We recently lost funding and decided to try building a team offering deffered compensation until funding. We realize not everyone has the ability, raising capital is really hard. It could take two months, five months we could even fail.

If you are willing and able to join us on our adventure let us know what role your best suited at.

Backend Development 

Core API & Services:

Experience: 4-6 years

Skills:

- Rust Expertise: Strong understanding of Rust, its ecosystem, and idioms (ownership, lifetimes, and concurrency). Expertise in developing and maintaining production-level Rust code, and using it for high-performance services.

- Web Frameworks: Experience with Rust-based web frameworks such as Actix, Rocket, or Tide. Knowledge of asynchronous programming and building efficient, low-latency APIs.

- API Design & RESTful Principles: Proficient in designing RESTful APIs, as well as considering scalability and maintainability. Familiarity with GraphQL can be beneficial.

- Performance Optimization: Knowledge of optimizing API performance, load balancing, and managing high throughput traffic with minimal latency. This includes things like request throttling, caching strategies, and understanding of efficient data handling.

- Microservices & Distributed Systems: Familiar with building microservices and integrating them into a distributed system. Experience with tools like gRPC or messaging systems (Kafka, RabbitMQ) is a plus.
- Security Practices: Solid understanding of authentication mechanisms (OAuth, JWT) and general best practices for API security.

Database & Infrastructure:

Experience: 4-6 years
Skills:
- Database Design & Optimization: Deep understanding of relational and NoSQL databases like PostgreSQL, MongoDB, and Cassandra. Expertise in database design patterns, indexing strategies, query optimization, and performance tuning.
- Scalability: Ability to handle high availability, partitioning, replication, and sharding across databases. Knowledge of horizontal and vertical scaling for databases.
- Caching: Extensive experience with caching systems like Redis or Memcached to improve the performance of frequently accessed data.
- Data Integrity & Backup Strategies: Ensuring data consistency and integrity across the system, including familiarity with transaction management and implementing disaster recovery strategies.
- Cloud Database Solutions: Familiarity with cloud-native database systems (e.g., RDS on AWS, Cloud SQL on GCP) and managing their scalability, availability, and backup solutions.

Authentication & Security:

Experience: 4-6 years
Skills:
- Authentication Protocols: Proficient in industry-standard authentication protocols like OAuth2, OpenID Connect, and implementing secure login mechanisms such as JWT (JSON Web Tokens).
- Encryption & Secure Storage: Knowledge of securing sensitive data through encryption techniques, including using SSL/TLS for secure communication, encrypting passwords (e.g., bcrypt, PBKDF2), and securely storing tokens and API keys.
- Security Vulnerability Mitigation: Familiar with security vulnerabilities (e.g., SQL injection, XSS, CSRF) and ways to prevent them. Expertise in secure coding practices, including regular audits and security patching.
- Identity & Access Management: Understanding the design of role-based access control (RBAC) systems and other forms of permission management to restrict user access to specific resources.

2. Frontend / Web Development 
Web UI Development:
Experience: 3-5 years
Skills:
- Modern Front-End Frameworks: Expertise in building dynamic, performant web applications using frameworks like React, Vue, or Svelte. Knowledge of front-end architecture, state management (e.g., Redux, Vuex), and component-based design.
- Responsive Web Design: Strong understanding of building responsive user interfaces that work across various screen sizes and devices, using CSS frameworks (Bootstrap, Tailwind) and media queries.
- JavaScript/TypeScript: Proficiency in JavaScript (ES6+), with an increasing trend towards using TypeScript for better type safety in large-scale applications.
- UX/UI Best Practices: Experience in translating wireframes and mockups into functional UIs, understanding of user-centered design principles, and working closely with UX designers to enhance user experiences.

- Integration with Backend Services: Experience in integrating frontend applications with backend APIs, using RESTful or GraphQL endpoints, handling asynchronous data (e.g., via Axios, Fetch API), and managing states efficiently.

- Web Performance Optimization: Skills in optimizing the front-end for performance, including lazy loading, minimizing render-blocking resources, and improving page load times.

3. Mobile Development 
iOS Development:
Experience: 3-5 years
Skills:
- Swift & Objective-C: Expertise in building native iOS applications with Swift. Familiarity with Objective-C could be helpful for maintaining older codebases or dealing with legacy systems.
- Mobile Architecture: Understanding of mobile app architecture, including design patterns like MVC, MVVM, and Coordinator. Knowledge of ensuring separation of concerns and modular code.

- API Integration: Experience integrating mobile apps with RESTful APIs and handling JSON data. Familiarity with libraries like Alamofire for networking and handling common HTTP operations.

- User Interface (UI): Proficiency in building intuitive, smooth UIs using SwiftUI and UIKit, along with knowledge of animation, gestures, and handling touch interactions.

- Performance Optimization: Knowledge of app performance optimization techniques (e.g., memory management, reducing battery usage, handling concurrency) and debugging tools (Xcode Instruments).

- App Store Requirements: Familiarity with Apple's App Store guidelines, app submission process, and handling app signing, certificates, and profiles.

Android Development:

Experience: 3-5 years
Skills:
- Kotlin & Java: Strong expertise in Kotlin (Android’s preferred language) and Java for building Android applications. Familiarity with Android SDK and various Android libraries.
- Mobile Architecture: Deep knowledge of designing Android apps with architectures like MVVM, MVI, or MVP. Understanding of managing app components, background services, and handling lifecycle events.
- API Integration: Experience with consuming REST APIs, parsing JSON responses, and managing network state for offline capabilities.
- User Interface (UI): Proficient in designing UIs for Android using XML layouts, Jetpack Compose, and handling material design principles for a seamless user experience.
- App Optimization: Skills in improving app performance, memory management, and debugging performance bottlenecks. Familiarity with Android profiling tools and optimizations for battery and data usage.
- Play Store Deployment: Knowledge of the Google Play Store publishing process, ensuring compliance with Android-specific guidelines and managing app signing keys.

 

Qualifications

Technical Skills and Experience:

1. Blockchain Development Experience:

• Proficiency in building decentralized applications (dApps) and smart contracts on blockchain platforms like Ethereum, Binance Smart Chain, or Solana.

• Deep understanding of cryptocurrency protocols, blockchain consensus mechanisms, and token economics.

2. Proficiency in Programming Languages:

• Expertise in languages commonly used in blockchain development such as Solidity, Rust, JavaScript (Node.js), Python, or Go.

3. Smart Contract Development:

• Extensive experience designing, deploying, and auditing secure and efficient smart contracts. The engineer should be familiar with Solidity for Ethereum or other smart contract languages for different blockchains.

• Understanding of smart contract auditing tools to ensure code security (e.g., tools like Mythril, Slither).

4. Cryptocurrency Wallet and Payment Integration:

• Experience with integrating cryptocurrency wallets (MetaMask, Trust Wallet, etc.) and managing crypto payments securely on a platform.

• Familiarity with working on wallet development, multi-sig wallets, and secure transaction management.

5. Security and Cryptography:

• In-depth knowledge of cryptographic principles (hash functions, public-key cryptography, etc.) to ensure secure transactions.

• Familiarity with blockchain security best practices, including protection against attacks (51% attacks, replay attacks, double-spending, etc.).

6. Scalability Solutions:

• Knowledge of Layer 2 scaling solutions (e.g., Optimistic Rollups, zk-Rollups, sidechains) to ensure the gambling platform can handle a high volume of micro-transactions efficiently.

7. Experience with APIs and Backend Integration:

• Proficient in integrating third-party blockchain tools or SDKs and off-the-shelf backend solutions.

• Experience working with APIs to interact with gambling or financial platforms, and with backend development using frameworks like Django or Express.js.

Professional Experience:

• 5+ years of experience in blockchain development, ideally with experience in cryptocurrency payment systems or gambling/betting platforms.

• Proven track record of building and deploying large-scale blockchain systems or financial applications.

• Experience in working with cryptocurrency exchanges or other fintech platforms is a plus.

Soft Skills:

• Strong problem-solving and debugging skills.

• Ability to work in a fast-paced environment and integrate blockchain solutions with an existing tech stack.

• Experience in working cross-functionally with product managers, compliance officers, and marketing teams to ensure smooth product launches.

Educational Background:

• A degree in Computer Science, Software Engineering, Mathematics, or a related technical field.

• Industry certifications in blockchain development (e.g., Certified Blockchain Developer) or participation in blockchain-focused hackathons/projects would be valuable.

 

Compliance and Regulatory Officer

1. Regulatory Knowledge and Expertise:

• Gambling Law and Regulations: A strong understanding of global and local gambling regulations, particularly jurisdictions like Curaçao, Malta, and other regions that provide licenses for online gambling. Familiarity with the requirements of these licenses, including player protection, taxation, and financial reporting.

• Cryptocurrency Regulations: Expertise in the evolving legal landscape surrounding cryptocurrencies, including AML (Anti-Money Laundering) and KYC (Know Your Customer) rules. Understanding how crypto is regulated in various jurisdictions is essential, particularly for gambling transactions.

• Data Privacy Laws: Knowledge of GDPR and other data privacy laws, ensuring the platform is compliant with regulations concerning user data protection, especially in regions like the EU.

• Responsible Gambling Practices: Familiarity with responsible gambling standards and player protection mechanisms, ensuring that the platform promotes ethical gambling.

2. Risk Management:

• Risk Assessment: Ability to assess regulatory risks related to gambling and cryptocurrency. This includes identifying legal risks in specific markets and ensuring all operational practices align with the law.

• Compliance Auditing: Experience conducting internal audits to ensure compliance with gambling laws, cryptocurrency regulations, and responsible gaming practices. The officer should establish a clear framework for regular compliance checks.

• AML/KYC Expertise: Strong understanding of AML and KYC protocols to prevent money laundering and fraud within the gambling platform, particularly with cryptocurrency payments.

3. Licensing and Reporting:

• License Management: Experience in obtaining and maintaining the necessary licenses to operate an online gambling platform in different jurisdictions. This includes submitting reports and filings to regulators on a regular basis.

• Regulatory Reporting: Knowledge of reporting requirements for gambling operators, including financial reports, player activity, transaction data, and tax reporting.

• Policy Development: Ability to develop internal compliance policies to meet all legal and regulatory obligations, including for cryptocurrency transactions.

4. Legal Drafting and Documentation:

• Contract Review and Negotiation: Experience in reviewing and drafting contracts with vendors, payment processors, and affiliates to ensure compliance with gambling and crypto regulations.

• Terms & Conditions: Expertise in creating clear, compliant terms and conditions for users, including bonus policies, withdrawal limits, and dispute resolution procedures.

• Documentation: Ability to maintain thorough records of compliance efforts, licenses, and correspondence with regulatory bodies.

Professional Experience:

• 5+ years of experience in a compliance role within the gambling, cryptocurrency, fintech, or finance industry.

• Experience with cryptocurrency exchanges, betting platforms, or financial services is highly desirable.

• Proven track record of successfully obtaining and maintaining gambling licenses across multiple jurisdictions.

Educational Background and Certifications:

• Law Degree or equivalent qualification in compliance, regulatory affairs, or a related field.

• Certifications in compliance (e.g., Certified Anti-Money Laundering Specialist (CAMS), Certified Gambling Compliance Officer) are advantageous.

Soft Skills:

• Attention to Detail: Strong attention to detail is critical for ensuring compliance with the various regulatory frameworks across gambling and cryptocurrency.

• Communication: Ability to effectively communicate complex regulatory requirements to internal teams (tech, marketing, etc.) and external partners (regulators, auditors).

• Problem-Solving: Capable of developing solutions to complex regulatory challenges that arise with the integration of gambling and cryptocurrency.

 

By focusing on these skills and qualifications, OleOle will ensure their Compliance and Regulatory Officer can navigate the complex legal landscape surrounding online gambling and cryptocurrency to ensure smooth operations and regulatory adherence.

 

Additional Information

Solutions not problems .

  • Creative problem solver who can courageously propose and support new ideas to our organization. Not interested in best practices, lets build something better!
  • Ability to adapt. An ideal candidate will welcome the opportunity to solve a broad range of problems using a wide array of technologies.
  • Comfortable with ambiguity, shifting priorities and general growing pains of an early-stage technology company
  • An exceptional entrepreneurial judgment that fosters independence over micro-management
  • Understanding of football and international sports a huge plus

 

Ole Ole is located in beautiful Austin Texas, however, this role requires some travel we are privately held and rapidly growing!

 

Average salary estimate

$100000 / YEARLY (est.)
min
max
$80000K
$120000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

What You Should Know About Senior blockchain, gambling and mobile engineers, Travoom

OleOle is on the lookout for ambitious Senior Blockchain, Gambling, and Mobile Engineers to join our dynamic team in Austin, TX. We’re turning the sports world on its head with our revolutionary social network and messaging app focused entirely on football (soccer). Our innovative platform will empower fans to engage with each other and enjoy in-match gambling experiences driven by live score updates. We thrive on creativity and are excited about building something better than any existing social sports networks. While recent funding challenges mean we offer deferred compensation for now, we’re driven and passionate about creating a football super app, and we want you to be a part of that journey! You will need to bring your expertise in Rust, modern framework development, API design, and mobile app development to help us optimize our gambling platform. As a member of our growing team, expect to utilize your knowledge of blockchain and payment integration to create something extraordinary. So, if you’re ready to tackle challenges head-on and develop innovative solutions while navigating the fast-paced startup environment, we’d love to hear how your unique skills can contribute to OleOle’s future success.

Frequently Asked Questions (FAQs) for Senior blockchain, gambling and mobile engineers Role at Travoom
What are the responsibilities of a Senior Blockchain Engineer at OleOle?

As a Senior Blockchain Engineer at OleOle, your primary responsibilities will include developing decentralized applications and smart contracts, ensuring blockchain security, and integrating cryptocurrency payment systems into our platform. You'll utilize programming languages like Rust and Solidity to create efficient, high-performance services while optimizing APIs and backend integrations with third-party solutions.

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What qualifications do I need for the Senior Mobile Engineer position at OleOle?

For the Senior Mobile Engineer role at OleOle, you should have a strong background in iOS and Android development, with expertise in Swift and Kotlin. Ideal candidates will possess 3-5 years of mobile development experience, familiarity with modern frameworks, and knowledge of app lifecycle management and performance optimization. A proven track record of integrating mobile apps with RESTful APIs is also essential.

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What skills are required for the Senior Blockchain position at OleOle?

The Senior Blockchain position at OleOle requires proficiency in building dApps and smart contracts, particularly on platforms like Ethereum. Candidates should have strong skills in programming languages such as Rust, JavaScript, and Python, along with a deep understanding of cryptocurrency protocols, security practices, and scalability solutions to seamlessly manage gambling transactions.

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What is the team's culture like at OleOle for Senior Engineers?

At OleOle, our team culture emphasizes creativity, collaboration, and innovation. We encourage our Senior Engineers to think outside the box and propose new ideas that push the boundaries of what's possible. We're a startup at heart, so adaptability and a willingness to tackle challenges play a vital role in our daily operations. If you're passionate about sports and technology, you'll fit right in!

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What opportunities for growth can I expect as a Senior Engineer at OleOle?

As a Senior Engineer at OleOle, you can expect numerous opportunities for professional growth. With our startup environment, you'll work closely with cross-functional teams, take on significant responsibilities, and be involved in strategic decision-making processes. We value the insights of our engineers and empower them to shape the future of our platform, enhancing both personal and professional development.

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Common Interview Questions for Senior blockchain, gambling and mobile engineers
Can you describe your experience with blockchain technology relevant to the role?

When answering this question, tailor your response to include specific blockchain frameworks you’ve worked with, the types of projects you've developed (like dApps or smart contracts), and any challenges you overcame. Highlight your understanding of scalability solutions and security practices as they relate directly to the requirements of OleOle.

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What approach do you take for API design?

A great answer would discuss how you prioritize RESTful principles and maintain a focus on scalability and performance. Provide examples of previous projects where you successfully implemented efficient APIs and mention techniques for caching and load balancing, showcasing your knowledge relevant to the Senior Engineer role.

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How do you handle version control and deployment in your projects?

Emphasize your familiarity with version control systems like Git, and describe your process for coordinating deployments using CI/CD pipelines. Discuss how you manage code repository changes, collaborate with teams, and ensure smooth deployment while keeping the application stable and functional.

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What experience do you have with microservices architecture?

Highlight your knowledge of microservices, discussing specific projects where you implemented this architecture. Detail how microservices benefit scalability and how you integrated them with distributed systems, underscoring your ability to work with tools like gRPC or messaging frameworks relevant to OleOle's platform.

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Describe a challenging project and how you approached it.

Provide an engaging story about a technically challenging project you led or contributed to. Discuss the obstacles you faced, the solutions you devised, your thought process, and the positive outcomes achieved. Relate your experience to potential challenges you might face at OleOle to demonstrate your proactivity.

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How do you ensure security in your applications?

Discuss your understanding of security vulnerabilities and the methods you use to mitigate them, such as employing encryption techniques and secure coding practices. Provide examples of security audits you've performed and how you’ve implemented protocols like OAuth and JWT, which are crucial for OleOle’s blockchain and payment systems.

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What techniques do you use for optimizing frontend performance?

Touch upon strategies like lazy loading, code splitting, and minimizing render-blocking resources. Provide specific examples from previous projects that demonstrate how you successfully improved performance metrics. This insight aligns you with OleOle's focus on building high-performance applications.

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Why are you interested in working for OleOle specifically?

Your answer should reflect genuine enthusiasm for OleOle's focus on football and innovation in the gambling tech space. Discuss how you resonate with their vision of enhancing fan experience through technology, and how your skills align with their goals. This connection can enhance your candidacy.

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How do you keep updated with the latest industry trends?

Mention how you follow industry blogs, subscribe to newsletters, and participate in relevant webinars or conferences. You may also share how you engage with the developer community or contribute to open-source projects, emphasizing your proactive approach to continuous learning.

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What do you think sets you apart from other candidates for this position?

This is your opportunity to highlight your unique combination of skills and experiences. Reflect on your deep understanding of blockchain technologies, your problem-solving abilities, and your passion for sports. Make a compelling case for why you are not just capable but the ideal fit for OleOle.

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travoom.com is the curated marketplace for sports bucket list travel. But it's much more than a marketplace. We're an international team (Italy, United States, Portugal, New Zealand, the list goes on…) with over 30 years of experience in the sport...

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