Senior Backend Engineer (Java/Kotlin)
Brazilia, Brazil +1
Full time
Hybrid
Compensation is not specified
Role
Backend Engineer
Description
Senior Back End Developer (Java/Kotlin) - Protocol Team at Rarible
🌍 Shape the Web 3 Future with Rarible
The decentralized power of Web 3 holds immense promise, but to truly harness its potential, we need the right minds and the right tools. At Rarible, our protocol offers top-notch infrastructure and tools, as we aim to foster a digital space that benefits communities across the globe.
đź› Role Overview
As a Senior Back End Developer on our Protocol Team, you'll be diving deep into the intricacies of the Rarible Protocol — our tailored toolkit designed for web3 developers. This protocol empowers them to establish rich NFT applications, safely trade NFTs, and pull consistent and full data about NFTs.Â
Your expertise will be channeled into developing backend services, drawing state information from blockchain and other sources, and integrating it seamlessly into our internal database. Ensuring data reliability and consistency will be a pivotal challenge.
** Ideally this person would be open to hybrid working at our office in Lisbon, but we are also open to candidates in Europe who wish to work remotely**
đź’Ľ Your Responsibilities:
- Craft & Code: Design and develop the core Protocol service components.
- Automate: Implement automated tests to ensure alignment with business objectives and provide room for regression testing.
- Optimize: Oversee and enhance the performance of current systems.
- Vigilance: Monitor systems, troubleshoot anomalies, and ensure seamless functionality.
- Champion Best Practices: Advocate for top-tier technology and software development practices.
- Review: Regularly conduct code reviews, ensuring quality and best practices are at the forefront.
🔧 Skills We Admire:
- Microservices Mastery: An in-depth understanding of Microservices architecture.
- Spring in Your Step: Proficiency in Spring for constructing microservices.
- Tech Toolkit: Hands-on experience with MongoDB, Kafka, and Redis.
- Startup Success: Previous work experience in fast-paced, remote, and globally distributed startup environments.
Perks:
- Full-time role with a hybrid Hub policy in sunny Lisbon, Portugal
- Relocation packages available
- Unlimited paid days off policy to own your own R&R
- Stock options and RARI Token grants
- Hardware and software support
- Tuition reimbursement program to support your professional development
We are passionate about what we do and care deeply about our product. We are committed to creating a culture of learning and growth, where our team members can thrive. If you are interested in joining us on this mission, we would love to see you on-board!
Skills Required
Rarible
Website
rarible.comCompany size
Not specified
Location
United States
Description
Not specified
OP Labs
Staff Data Engineer
Full time
Remote
We believe Ethereum has the potential to solve some of humanity’s most crucial coordination issues. Since our initial inception as a research group, we have sought to scale both its technology and values.
At present, the most pressing bottleneck to the growth of Ethereum is its performance and scalability. We are building the most elegant solution to this problem. We do this in the open (under an MIT open source license) because we believe in open source innovation and its ability to accelerate growth.
OP Labs is building Optimism mainnet, and by extension, the infrastructure that powers all OP-Stack chains. We are improving Ethereum’s performance by orders of magnitude and donating the profits from doing so to funding Ethereum public goods. By operating as a Public Benefit Corporation, OP Labs can align its incentives with the public good and take positive-sum steps toward a sustainable future for the internet.
What are the role responsibilities?
Collaborating with business teams to design systems architecture:
Design and implement robust, scalable, and optimized data architectures.
Lead the development and maintenance of scalable data pipelines and build out new integrations to support continuing increases in data volume and complexity.
Pipeline ownership:
Develop integrations with third party systems to source, qualify and ingest various datasets.
Develop data set processes for data modeling and production.
Recommend and implement ways to improve data reliability, efficiency, and quality.
Data strategy and execution:
Work with stakeholders including the Marketing, Product, Analytics, and Design teams to assist with data-related technical issues and support their data infrastructure needs.
BI and data tool enablement:
Enable data analytics and visualization tools to extract valuable insights from the data to enable data-driven decisions
Innovation and improvement:
Keep up-to-date with the latest industry trends in data engineering.
Explore new technologies and approaches for continuous improvement of data systems.
Collaboration and communication:
Work closely with analytics and business teams to define and refine data requirements for various data and analytics initiatives.
Ensure clear communication of project progress and results to stakeholders.
Collaborate with data engineers across the wider OP stack and ecosystem to enable open source and publicly available datasets.
What skills do you bring?
7+ years of professional data engineering experience
Advanced working knowledge of SQL, Python, and experience with relational databases
Experience in building and optimizing 'big data' data pipelines, architectures, and data sets
Experience with big data tools: Hadoop, Spark, Kafka, etc.
Experience with workflow orchestration management such as Airflow, dbt etc.
Experience with Cloud Services such as Google Cloud Services, AWS, etc.
Strong analytic skills related to working with unstructured datasets, we are looking for an engineer who can understand the business and how to build to requirements
Excellent communication skills with the ability to engage, influence, and inspire partners and stakeholders to drive collaboration and alignment
Self-starter who takes ownership, gets results, and enjoys the autonomy of architecting from the ground up
Experience with web3 and blockchain protocols is a plus
What will you like about us?
We take care of our employees. Competitive compensation, fully paid medical, dental, and vision, and a 4% 401K match—learn more about our benefits, culture, and all recruiting FAQ here.
We take pride in the accomplishments of our teammates and support each other in doing the best work of our careers.
Our team is a diverse group of people from varied backgrounds. We cherish our eclecticism and consider it a great strength.
We’re fully remote, deeply engaged, highly skilled, and like to have fun.
We think long-term. Our founders have been scaling Ethereum since 2015.
We strongly encourage candidates of all different backgrounds to apply. We believe that our work is stronger with a variety of perspectives, and we’re eager to further diversify our company. If you have a background that you feel would make an impact at Optimism, please consider applying. We’re committed to building an inclusive, supportive place for you to do the best work of your career.
At present, the most pressing bottleneck to the growth of Ethereum is its performance and scalability. We are building the most elegant solution to this problem. We do this in the open (under an MIT open source license) because we believe in open source innovation and its ability to accelerate growth.
OP Labs is building Optimism mainnet, and by extension, the infrastructure that powers all OP-Stack chains. We are improving Ethereum’s performance by orders of magnitude and donating the profits from doing so to funding Ethereum public goods. By operating as a Public Benefit Corporation, OP Labs can align its incentives with the public good and take positive-sum steps toward a sustainable future for the internet.
What are the role responsibilities?
Collaborating with business teams to design systems architecture:
Design and implement robust, scalable, and optimized data architectures.
Lead the development and maintenance of scalable data pipelines and build out new integrations to support continuing increases in data volume and complexity.
Pipeline ownership:
Develop integrations with third party systems to source, qualify and ingest various datasets.
Develop data set processes for data modeling and production.
Recommend and implement ways to improve data reliability, efficiency, and quality.
Data strategy and execution:
Work with stakeholders including the Marketing, Product, Analytics, and Design teams to assist with data-related technical issues and support their data infrastructure needs.
BI and data tool enablement:
Enable data analytics and visualization tools to extract valuable insights from the data to enable data-driven decisions
Innovation and improvement:
Keep up-to-date with the latest industry trends in data engineering.
Explore new technologies and approaches for continuous improvement of data systems.
Collaboration and communication:
Work closely with analytics and business teams to define and refine data requirements for various data and analytics initiatives.
Ensure clear communication of project progress and results to stakeholders.
Collaborate with data engineers across the wider OP stack and ecosystem to enable open source and publicly available datasets.
What skills do you bring?
7+ years of professional data engineering experience
Advanced working knowledge of SQL, Python, and experience with relational databases
Experience in building and optimizing 'big data' data pipelines, architectures, and data sets
Experience with big data tools: Hadoop, Spark, Kafka, etc.
Experience with workflow orchestration management such as Airflow, dbt etc.
Experience with Cloud Services such as Google Cloud Services, AWS, etc.
Strong analytic skills related to working with unstructured datasets, we are looking for an engineer who can understand the business and how to build to requirements
Excellent communication skills with the ability to engage, influence, and inspire partners and stakeholders to drive collaboration and alignment
Self-starter who takes ownership, gets results, and enjoys the autonomy of architecting from the ground up
Experience with web3 and blockchain protocols is a plus
What will you like about us?
We take care of our employees. Competitive compensation, fully paid medical, dental, and vision, and a 4% 401K match—learn more about our benefits, culture, and all recruiting FAQ here.
We take pride in the accomplishments of our teammates and support each other in doing the best work of our careers.
Our team is a diverse group of people from varied backgrounds. We cherish our eclecticism and consider it a great strength.
We’re fully remote, deeply engaged, highly skilled, and like to have fun.
We think long-term. Our founders have been scaling Ethereum since 2015.
We strongly encourage candidates of all different backgrounds to apply. We believe that our work is stronger with a variety of perspectives, and we’re eager to further diversify our company. If you have a background that you feel would make an impact at Optimism, please consider applying. We’re committed to building an inclusive, supportive place for you to do the best work of your career.
Token Metrics
Head of Finance (Egypt -Remote)
Cairo, USA
Cairo, USA
Full time
Remote
Token Metrics is in search of a motivated and experienced individual to fill the role of a Crypto Operations Manager. The perfect candidate should possess a strong background in Crypto operations and Human Resource management. If you are a dynamic professional with a keen interest in both cryptocurrency and human resources, we encourage you to apply for this exciting opportunity.
Responsibilities
Manage the day-to-day operations of the platform, focusing on enhancing efficiency and performance through process improvement.
Analyze key metrics to evaluate operational effectiveness.
Work closely with various teams to foster continuous improvement and innovation.
Supervise human resource tasks including recruitment, onboarding, training, and performance evaluation.
Ensure compliance with industry regulations and laws in the cryptocurrency sector.
Keep updated on industry trends to enable informed decision-making.
Requirements
Hold a Bachelor's degree in business, finance, or a related field.
Possess over 5 years of experience in Web3/Crypto operations with a solid grasp of HR management practices.
Demonstrate excellent communication and leadership skills.
Proficient in multitasking and prioritizing in a fast-paced environment, and knowledgeable about regulatory requirements in the crypto field.
Have a track record of effectively leading operational teams.
About Token Metrics Token Metrics assists crypto investors by leveraging artificial intelligence for building profitable portfolios across crypto indices, rankings, and price forecasts. Serving a wide range of customers worldwide, from individual investors to crypto fund managers spanning over 50 countries.
Responsibilities
Manage the day-to-day operations of the platform, focusing on enhancing efficiency and performance through process improvement.
Analyze key metrics to evaluate operational effectiveness.
Work closely with various teams to foster continuous improvement and innovation.
Supervise human resource tasks including recruitment, onboarding, training, and performance evaluation.
Ensure compliance with industry regulations and laws in the cryptocurrency sector.
Keep updated on industry trends to enable informed decision-making.
Requirements
Hold a Bachelor's degree in business, finance, or a related field.
Possess over 5 years of experience in Web3/Crypto operations with a solid grasp of HR management practices.
Demonstrate excellent communication and leadership skills.
Proficient in multitasking and prioritizing in a fast-paced environment, and knowledgeable about regulatory requirements in the crypto field.
Have a track record of effectively leading operational teams.
About Token Metrics Token Metrics assists crypto investors by leveraging artificial intelligence for building profitable portfolios across crypto indices, rankings, and price forecasts. Serving a wide range of customers worldwide, from individual investors to crypto fund managers spanning over 50 countries.
Token Metrics
Head of Investment Research (Morocco-Remote)
Casablanca, Morocco
Casablanca, Morocco
Full time
Remote
Job Overview:
Token Metrics is in need of a professional to lead their Investment Research team. This individual will be responsible for managing all aspects of investment transactions and blockchain investments, which includes developing financial models, conducting market research, networking with entrepreneurs, and participating in relevant conferences.
Job Responsibilities:
Develop various financial models related to venture capital financing transactions, valuations, and other financial analyses.
Conduct thorough due diligence on potential investments by gathering customer references, researching industries, and forming an informed opinion on investment prospects.
Prepare investment memoranda and presentation materials for the partnership, as well as lead investor meetings to pitch investment opportunities.
Collaborate with portfolio companies to improve operational performance while providing support on additional projects.
Establish systematic processes to ensure a scalable investment process for Token Metrics.
Utilize existing industry relationships to identify a wider range of attractive investment opportunities.
Present investment opportunities to Token Metrics' Executive Investment Committee effectively and confidently.
Stay informed on the latest news and trends in blockchain and cryptocurrency.
Job Requirements:
Extensive experience in investing within the blockchain and cryptocurrency sectors.
Certified as a Chartered Financial Analyst (CFA).
Proven track record at a prestigious venture capital firm, investment bank, consulting group, or similar entity dealing with mergers and acquisitions.
Demonstrated ability to navigate the strategic alliance and M&A processes within technology-focused transactions.
Advanced knowledge of startup financial modeling and quantitative analysis.
Strong decision-making skills for solving complex business challenges efficiently.
Exceptional written and verbal communication abilities, including the crafting of detailed and engaging presentations.
Successful experience in leading, recruiting, and mentoring high-performance teams.
About Token Metrics:
Token Metrics offers AI-powered tools to help crypto investors construct profitable portfolios through crypto indices, rankings, and price predictions. Serving customers globally, including retail investors, traders, and crypto fund managers, Token Metrics operates in over 50 countries.
Token Metrics is in need of a professional to lead their Investment Research team. This individual will be responsible for managing all aspects of investment transactions and blockchain investments, which includes developing financial models, conducting market research, networking with entrepreneurs, and participating in relevant conferences.
Job Responsibilities:
Develop various financial models related to venture capital financing transactions, valuations, and other financial analyses.
Conduct thorough due diligence on potential investments by gathering customer references, researching industries, and forming an informed opinion on investment prospects.
Prepare investment memoranda and presentation materials for the partnership, as well as lead investor meetings to pitch investment opportunities.
Collaborate with portfolio companies to improve operational performance while providing support on additional projects.
Establish systematic processes to ensure a scalable investment process for Token Metrics.
Utilize existing industry relationships to identify a wider range of attractive investment opportunities.
Present investment opportunities to Token Metrics' Executive Investment Committee effectively and confidently.
Stay informed on the latest news and trends in blockchain and cryptocurrency.
Job Requirements:
Extensive experience in investing within the blockchain and cryptocurrency sectors.
Certified as a Chartered Financial Analyst (CFA).
Proven track record at a prestigious venture capital firm, investment bank, consulting group, or similar entity dealing with mergers and acquisitions.
Demonstrated ability to navigate the strategic alliance and M&A processes within technology-focused transactions.
Advanced knowledge of startup financial modeling and quantitative analysis.
Strong decision-making skills for solving complex business challenges efficiently.
Exceptional written and verbal communication abilities, including the crafting of detailed and engaging presentations.
Successful experience in leading, recruiting, and mentoring high-performance teams.
About Token Metrics:
Token Metrics offers AI-powered tools to help crypto investors construct profitable portfolios through crypto indices, rankings, and price predictions. Serving customers globally, including retail investors, traders, and crypto fund managers, Token Metrics operates in over 50 countries.
Bitpanda
Senior Product Manager - Trading
Austria +1
Austria +1
Full time
Office
Job Summary:
Company Introduction:
Founded in Vienna, Austria in 2014, our mission at Bitpanda is to uncomplicate wealth creation and empower individuals to achieve financial freedom confidently. We offer a user-friendly trading platform that caters to both novice investors and seasoned professionals, allowing them to invest in cryptocurrencies, crypto indices, stocks, precious metals, and commodities regardless of budget size, all day, every day. With a diverse global team spanning various cultures and time zones, we serve over 4 million customers, establishing ourselves as one of Europe's leading secure investment platforms.
Based in Austria and operating across Europe, we are a team of agile, forward-thinking individuals dedicated to excellence. Through collaboration and innovation, we ensure that Bitpanda remains at the forefront of the industry, welcoming individuals who aspire to drive change and have an immediate impact within our organization.
Key Responsibilities:
Spearhead the development of new products targeting Bitpanda's Trading Community.
Lead projects from inception to completion, overseeing the entire product lifecycle.
Innovate existing products and develop new strategic approaches.
Manage project schedules, ensuring compliance with budgets and deadlines.
Collaborate closely with internal teams and external partners, identifying and resolving potential challenges related to product development, security, and scalability while enforcing industry standards.
Desired Qualifications:
A minimum of 5 years of product management experience in the fintech sector with a successful product launch track record.
Expertise in creating user-friendly products and a focus on enhancing user experience.
Adaptability to ambiguity, guiding product definition, feature prioritization, and scope determination for each project.
Proficient in analytics, data-driven decision-making, and utilization of analytical tools like Tableau or Qlikview.
Preference for experience in large-scale web/mobile applications, ideally within the financial services or cryptocurrency industry.
Employee Benefits:
Embrace a hybrid work model, including 60 "Work From Anywhere" days.
Competitive compensation package incorporating Bitpanda stock options.
Access to diverse benefits programs and policies promoting flexibility and balance.
Exclusive perks for Bitpanda traders.
Engage in company-wide and team events, both physical and virtual.
Receive branded merchandise as part of the Bitpanda identity.
Above all, the role provides an opportunity for continuous learning and personal growth within Bitpanda's pursuit of becoming Europe's leading investment platform.
Bitpanda upholds a commitment to cultivating a fair, inclusive environment founded on trust and mutual respect, advocating for workplace diversity and representing a broad spectrum of backgrounds and skill sets.
Company Introduction:
Founded in Vienna, Austria in 2014, our mission at Bitpanda is to uncomplicate wealth creation and empower individuals to achieve financial freedom confidently. We offer a user-friendly trading platform that caters to both novice investors and seasoned professionals, allowing them to invest in cryptocurrencies, crypto indices, stocks, precious metals, and commodities regardless of budget size, all day, every day. With a diverse global team spanning various cultures and time zones, we serve over 4 million customers, establishing ourselves as one of Europe's leading secure investment platforms.
Based in Austria and operating across Europe, we are a team of agile, forward-thinking individuals dedicated to excellence. Through collaboration and innovation, we ensure that Bitpanda remains at the forefront of the industry, welcoming individuals who aspire to drive change and have an immediate impact within our organization.
Key Responsibilities:
Spearhead the development of new products targeting Bitpanda's Trading Community.
Lead projects from inception to completion, overseeing the entire product lifecycle.
Innovate existing products and develop new strategic approaches.
Manage project schedules, ensuring compliance with budgets and deadlines.
Collaborate closely with internal teams and external partners, identifying and resolving potential challenges related to product development, security, and scalability while enforcing industry standards.
Desired Qualifications:
A minimum of 5 years of product management experience in the fintech sector with a successful product launch track record.
Expertise in creating user-friendly products and a focus on enhancing user experience.
Adaptability to ambiguity, guiding product definition, feature prioritization, and scope determination for each project.
Proficient in analytics, data-driven decision-making, and utilization of analytical tools like Tableau or Qlikview.
Preference for experience in large-scale web/mobile applications, ideally within the financial services or cryptocurrency industry.
Employee Benefits:
Embrace a hybrid work model, including 60 "Work From Anywhere" days.
Competitive compensation package incorporating Bitpanda stock options.
Access to diverse benefits programs and policies promoting flexibility and balance.
Exclusive perks for Bitpanda traders.
Engage in company-wide and team events, both physical and virtual.
Receive branded merchandise as part of the Bitpanda identity.
Above all, the role provides an opportunity for continuous learning and personal growth within Bitpanda's pursuit of becoming Europe's leading investment platform.
Bitpanda upholds a commitment to cultivating a fair, inclusive environment founded on trust and mutual respect, advocating for workplace diversity and representing a broad spectrum of backgrounds and skill sets.
OKX
Staff Software Engineer (WEB UI)
San Jose, USA
San Jose, USA
Full time
Office
Who We Are
We are a forward-thinking organization dedicated to revolutionizing global systems through innovative digital asset exchange, Web3 portal, and blockchain ecosystems. Our mission is to foster a more equitable, transparent, and inclusive society through blockchain technology. With a strong emphasis on safety and reliability, we have built a community of over 50 million users across 180+ countries.
About The Opportunity
Join our dynamic front-end development team at OKX, where you will collaborate on a diverse range of projects aimed at enhancing our cutting-edge digital asset trading platform. Your focus will be on creating efficient and scalable solutions to meet the needs of millions of users worldwide.
What You'll Be Doing
Architect and implement front-end solutions with a keen focus on performance and scalability.
Contribute to projects by developing reusable components, automated testing procedures, and continuous deployment strategies.
Address technical challenges, design robust architectural solutions, and research new technologies to enhance efficiency.
Enhance page performance metrics and ensure best practices are followed for web accessibility.
Serve as a technical leader, offering mentorship and guidance to the team, and play a vital role in ensuring regulatory compliance.
Qualifications
A Bachelor's degree in Science, Technology, Engineering, or Mathematics.
Over 8 years of experience in front-end development roles.
Required Skills
Proficiency in front-end frameworks, including HTML5, CSS3, and TypeScript.
Strong knowledge of front-end packaging workflows and development tools like npm, Vite/Webpack, and Git.
Expertise in cross-browser development and resolving compatibility issues.
Excellent communication skills for conveying complex technical concepts effectively.
Extensive experience in optimizing web performance.
Nice to Haves
Exposure to multilanguage support (i18n) and web accessibility standards (WCAG AAA compliance).
A passion for cryptocurrency and blockchain technologies.
Highlights of Perks and Benefits
Competitive total compensation package.
Learning & Development programs with educational subsidies for personal growth.
Various team-building initiatives and company events to foster a positive work culture.
Salary Details
The base salary range for this position is $200,000 to $280,000. Additional performance bonuses and long-term incentives may be provided as part of the compensation package, along with comprehensive medical and financial benefits.
Equal Opportunity Employer
We are committed to providing equal employment opportunities without regard to race, color, creed, religion, gender, national origin, age, marital status, disability, or veteran status. Applicants are encouraged to apply through the OKX careers site for consideration.
We are a forward-thinking organization dedicated to revolutionizing global systems through innovative digital asset exchange, Web3 portal, and blockchain ecosystems. Our mission is to foster a more equitable, transparent, and inclusive society through blockchain technology. With a strong emphasis on safety and reliability, we have built a community of over 50 million users across 180+ countries.
About The Opportunity
Join our dynamic front-end development team at OKX, where you will collaborate on a diverse range of projects aimed at enhancing our cutting-edge digital asset trading platform. Your focus will be on creating efficient and scalable solutions to meet the needs of millions of users worldwide.
What You'll Be Doing
Architect and implement front-end solutions with a keen focus on performance and scalability.
Contribute to projects by developing reusable components, automated testing procedures, and continuous deployment strategies.
Address technical challenges, design robust architectural solutions, and research new technologies to enhance efficiency.
Enhance page performance metrics and ensure best practices are followed for web accessibility.
Serve as a technical leader, offering mentorship and guidance to the team, and play a vital role in ensuring regulatory compliance.
Qualifications
A Bachelor's degree in Science, Technology, Engineering, or Mathematics.
Over 8 years of experience in front-end development roles.
Required Skills
Proficiency in front-end frameworks, including HTML5, CSS3, and TypeScript.
Strong knowledge of front-end packaging workflows and development tools like npm, Vite/Webpack, and Git.
Expertise in cross-browser development and resolving compatibility issues.
Excellent communication skills for conveying complex technical concepts effectively.
Extensive experience in optimizing web performance.
Nice to Haves
Exposure to multilanguage support (i18n) and web accessibility standards (WCAG AAA compliance).
A passion for cryptocurrency and blockchain technologies.
Highlights of Perks and Benefits
Competitive total compensation package.
Learning & Development programs with educational subsidies for personal growth.
Various team-building initiatives and company events to foster a positive work culture.
Salary Details
The base salary range for this position is $200,000 to $280,000. Additional performance bonuses and long-term incentives may be provided as part of the compensation package, along with comprehensive medical and financial benefits.
Equal Opportunity Employer
We are committed to providing equal employment opportunities without regard to race, color, creed, religion, gender, national origin, age, marital status, disability, or veteran status. Applicants are encouraged to apply through the OKX careers site for consideration.