Senior Backend Engineer (Java/Kotlin)
Mexico City, Mexico +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
Oplabs
Director of Product, Ecosystem
Parque Industrial Global Park Querétaro, Mexico
Parque Industrial Global Park Querétaro, Mexico
Full time
Remote
We are a team committed to enhancing the performance and scalability of Ethereum to address critical coordination challenges faced by humanity. Operating as a Public Benefit Corporation, we are diligently working on building the Optimism mainnet and other OP-Stack chains infrastructure, aiming to significantly boost Ethereum's performance. Our focus is on developing innovative solutions openly under an MIT open source license to drive growth in the crypto space.
We are currently seeking an experienced product leader to spearhead the expansion and advancement of our Superchain ecosystem. This ecosystem, with assets exceeding $12 billion and over 4 million daily transactions, aims to achieve ambitious milestones of $1 trillion in assets, 100 million users, and hundreds of millions of daily transactions. As a pivotal member of our team, you will be responsible for nurturing the Superchain community and delivering superior user and developer experiences in the crypto industry.
Responsibilities:
Develop and execute strategies to elevate the Superchain to $1 trillion in assets and 100 million users
Lead a team of product managers to realize the vision of the Superchain ecosystem
Contribute as a product and organizational leader in a dynamic startup environment
Collaborate with a team of experienced professionals to scale Ethereum and promote its widespread adoption
Facilitate growth of a dynamic two-sided marketplace in the crypto landscape
Skills and Qualifications:
Over 10 years of experience in leading growth-focused products, particularly in marketplaces
Proven ability to thrive in evolving product environments and drive successful outcomes
Strong strategic mindset and proficiency in catalyzing growth mechanisms
Experience in creating impactful developer products and growth initiatives, with a keen interest in the crypto industry
Prior exposure to open-source software, web3, or developer-centric products is advantageous
Why Choose Us:
Competitive compensation package and comprehensive benefits including medical, dental, vision, and 401K option
Supportive work culture aimed at fostering personal and professional growth
Emphasis on diversity and inclusion, with a team comprising individuals from diverse backgrounds
Fully remote work setup, offering an engaging and collaborative environment
Long-term vision focused on advancing Ethereum technology, led by founders with a track record dating back to 2015
We welcome candidates from diverse backgrounds to apply, as we believe that integrating multiple perspectives enhances the strength of our work and fosters a more inclusive workplace environment. If you think your unique background can contribute to Optimism, we encourage you to apply and be part of a supportive, innovative team dedicated to excellence in your career.
We are currently seeking an experienced product leader to spearhead the expansion and advancement of our Superchain ecosystem. This ecosystem, with assets exceeding $12 billion and over 4 million daily transactions, aims to achieve ambitious milestones of $1 trillion in assets, 100 million users, and hundreds of millions of daily transactions. As a pivotal member of our team, you will be responsible for nurturing the Superchain community and delivering superior user and developer experiences in the crypto industry.
Responsibilities:
Develop and execute strategies to elevate the Superchain to $1 trillion in assets and 100 million users
Lead a team of product managers to realize the vision of the Superchain ecosystem
Contribute as a product and organizational leader in a dynamic startup environment
Collaborate with a team of experienced professionals to scale Ethereum and promote its widespread adoption
Facilitate growth of a dynamic two-sided marketplace in the crypto landscape
Skills and Qualifications:
Over 10 years of experience in leading growth-focused products, particularly in marketplaces
Proven ability to thrive in evolving product environments and drive successful outcomes
Strong strategic mindset and proficiency in catalyzing growth mechanisms
Experience in creating impactful developer products and growth initiatives, with a keen interest in the crypto industry
Prior exposure to open-source software, web3, or developer-centric products is advantageous
Why Choose Us:
Competitive compensation package and comprehensive benefits including medical, dental, vision, and 401K option
Supportive work culture aimed at fostering personal and professional growth
Emphasis on diversity and inclusion, with a team comprising individuals from diverse backgrounds
Fully remote work setup, offering an engaging and collaborative environment
Long-term vision focused on advancing Ethereum technology, led by founders with a track record dating back to 2015
We welcome candidates from diverse backgrounds to apply, as we believe that integrating multiple perspectives enhances the strength of our work and fosters a more inclusive workplace environment. If you think your unique background can contribute to Optimism, we encourage you to apply and be part of a supportive, innovative team dedicated to excellence in your career.
Chelsea Whitney
Personal Assistant
Jersey City, USA
Jersey City, USA
Full time
Remote
**Job Title: Personal Assistant**
**Job Description:**
We are seeking a highly organized and efficient Personal Assistant to support our executive team. The ideal candidate will be proactive, detail-oriented, and capable of managing multiple tasks simultaneously. This role requires discretion, excellent communication skills, and the ability to handle confidential information with professionalism.
**Requirements:**
1. Any degree in a relevant field or equivalent work experience.
2. Proven experience as a personal assistant or similar role, preferably supporting C-level executives.
3. Exceptional organizational and time-management skills.
4. Proficiency in Microsoft Office suite and other relevant software.
5. Strong communication skills, both written and verbal.
6. Ability to prioritize tasks and work under pressure.
7. Discretion and confidentiality in handling sensitive information.
8. Flexibility to adapt to changing priorities and schedules.
9. Willingness to work occasional evenings or weekends as needed.
**Responsibilities:**
1. Manage executive calendars, including scheduling meetings, appointments, and travel arrangements.
2. Screen and prioritize incoming calls, emails, and correspondence.
3. Prepare and edit documents, presentations, and reports as needed.
4. Coordinate and facilitate communication between executives and internal/external stakeholders.
5. Assist with personal tasks, such as errands, shopping, and household management.
6. Handle expense reports and reconcile receipts.
7. Conduct research and compile information as requested.
8. Anticipate needs and proactively address issues to ensure smooth operations.
9. Maintain confidentiality of sensitive information at all times.
10. Other duties as assigned to support the needs of the executive team.
Submit resume attachment: tony@wizzaccounting.co.uk
**Job Description:**
We are seeking a highly organized and efficient Personal Assistant to support our executive team. The ideal candidate will be proactive, detail-oriented, and capable of managing multiple tasks simultaneously. This role requires discretion, excellent communication skills, and the ability to handle confidential information with professionalism.
**Requirements:**
1. Any degree in a relevant field or equivalent work experience.
2. Proven experience as a personal assistant or similar role, preferably supporting C-level executives.
3. Exceptional organizational and time-management skills.
4. Proficiency in Microsoft Office suite and other relevant software.
5. Strong communication skills, both written and verbal.
6. Ability to prioritize tasks and work under pressure.
7. Discretion and confidentiality in handling sensitive information.
8. Flexibility to adapt to changing priorities and schedules.
9. Willingness to work occasional evenings or weekends as needed.
**Responsibilities:**
1. Manage executive calendars, including scheduling meetings, appointments, and travel arrangements.
2. Screen and prioritize incoming calls, emails, and correspondence.
3. Prepare and edit documents, presentations, and reports as needed.
4. Coordinate and facilitate communication between executives and internal/external stakeholders.
5. Assist with personal tasks, such as errands, shopping, and household management.
6. Handle expense reports and reconcile receipts.
7. Conduct research and compile information as requested.
8. Anticipate needs and proactively address issues to ensure smooth operations.
9. Maintain confidentiality of sensitive information at all times.
10. Other duties as assigned to support the needs of the executive team.
Submit resume attachment: tony@wizzaccounting.co.uk
Circle
Legal Project Manager
San Francisco, USA
San Francisco, USA
Full time
Remote
About the Company
Circle is a groundbreaking financial technology company facilitating global, instant, and cost-effective value transfers using blockchain technology, aiming to advance economic prosperity and inclusion worldwide. Our innovative internet infrastructure, including USDC, empowers businesses, institutions, and developers to leverage the evolution of money and technology.
What Our Team Is Like
At Circle, transparency and stability define our ethos as we expand into top global markets, driven by values of Multistakeholder, Mindfulness, Driven by Excellence, and High Integrity. In a remote working environment, our team is collaborative, diverse, and adaptable, fostering a culture of inclusivity where creativity and stakeholder participation are encouraged.
Responsibilities
We are seeking a skilled legal project manager to collaborate with senior litigation attorneys on various litigation, investigation, and technical projects. Responsibilities will include managing case activities, coordinating with internal teams, overseeing eDiscovery, and supporting multiple tasks with attention to detail and effective communication.
Key Duties
Provide support for litigation tasks, internal investigations, and special projects such as subpoena responses and eDiscovery.
Maintain and update case management systems and materials, act as a liaison among departments, and conduct research and data analysis.
Assist in developing enterprise-level policies for information management and handle legal document preparation and delivery.
Undertake legal and operational duties as necessary.
Core Values Alignment
Multistakeholder: Demonstrate commitment to customers, shareholders, employees, and communities.
Mindful: Show respect, be attentive, and focus on detail.
Driven by Excellence: Strive for customer success through relentless pursuit of excellence and goal achievement.
High Integrity: Uphold high moral and ethical standards, promote open communication, and reject dishonesty and manipulation.
Requirements
Minimum Qualifications
Bachelor's degree
7+ years of litigation experience in corporate, law firm, or government settings
Proficiency in eDiscovery platforms and managing confidential information
Strong organizational and critical thinking skills
Proficiency with Slack, Apple MacOS, and GSuite
Preferred Qualifications
Experience as a legal executive assistant, paralegal certification, or project manager experience
Team-oriented, articulate, proactive, and calm under pressure
Familiarity with information governance and eDiscovery best practices
Ability to handle confidential information with professionalism and integrity
Additional Details
Eligibility for day-one PERM sponsorship for qualified candidates
Compensation ranges based on experience, skill set, qualifications, and business needs
Base Pay Range: $130,000 - $170,000
Annual Bonus Target: 15%
Benefits include Equity, Medical, Dental, Vision, 401(k), discretionary vacation policy, 10 days of paid sick leave per year, and 11 paid holidays per year in the U.S.
Circle is a groundbreaking financial technology company facilitating global, instant, and cost-effective value transfers using blockchain technology, aiming to advance economic prosperity and inclusion worldwide. Our innovative internet infrastructure, including USDC, empowers businesses, institutions, and developers to leverage the evolution of money and technology.
What Our Team Is Like
At Circle, transparency and stability define our ethos as we expand into top global markets, driven by values of Multistakeholder, Mindfulness, Driven by Excellence, and High Integrity. In a remote working environment, our team is collaborative, diverse, and adaptable, fostering a culture of inclusivity where creativity and stakeholder participation are encouraged.
Responsibilities
We are seeking a skilled legal project manager to collaborate with senior litigation attorneys on various litigation, investigation, and technical projects. Responsibilities will include managing case activities, coordinating with internal teams, overseeing eDiscovery, and supporting multiple tasks with attention to detail and effective communication.
Key Duties
Provide support for litigation tasks, internal investigations, and special projects such as subpoena responses and eDiscovery.
Maintain and update case management systems and materials, act as a liaison among departments, and conduct research and data analysis.
Assist in developing enterprise-level policies for information management and handle legal document preparation and delivery.
Undertake legal and operational duties as necessary.
Core Values Alignment
Multistakeholder: Demonstrate commitment to customers, shareholders, employees, and communities.
Mindful: Show respect, be attentive, and focus on detail.
Driven by Excellence: Strive for customer success through relentless pursuit of excellence and goal achievement.
High Integrity: Uphold high moral and ethical standards, promote open communication, and reject dishonesty and manipulation.
Requirements
Minimum Qualifications
Bachelor's degree
7+ years of litigation experience in corporate, law firm, or government settings
Proficiency in eDiscovery platforms and managing confidential information
Strong organizational and critical thinking skills
Proficiency with Slack, Apple MacOS, and GSuite
Preferred Qualifications
Experience as a legal executive assistant, paralegal certification, or project manager experience
Team-oriented, articulate, proactive, and calm under pressure
Familiarity with information governance and eDiscovery best practices
Ability to handle confidential information with professionalism and integrity
Additional Details
Eligibility for day-one PERM sponsorship for qualified candidates
Compensation ranges based on experience, skill set, qualifications, and business needs
Base Pay Range: $130,000 - $170,000
Annual Bonus Target: 15%
Benefits include Equity, Medical, Dental, Vision, 401(k), discretionary vacation policy, 10 days of paid sick leave per year, and 11 paid holidays per year in the U.S.
Oplabs
Engineering Manager, Protocol Security
Parque Industrial Global Park Querétaro, Mexico
Parque Industrial Global Park Querétaro, Mexico
Full time
Remote
Our organization is dedicated to advancing the capabilities of Ethereum to address critical global coordination challenges. From our inception as a research unit, our primary focus has been on enhancing both the technology and values of Ethereum.
Currently, the main hurdle to Ethereum's progress lies in its performance and scalability. We are actively working on developing innovative solutions to overcome this obstacle openly under an MIT open source license to leverage the benefits of open source collaboration.
Our team at OP Labs is constructing the Optimism mainnet and the underlying infrastructure that drives all OP-Stack chains. By significantly enhancing Ethereum's performance and contributing the profits earned to support Ethereum public goods, we are committed to fostering a sustainable future for the internet as a Public Benefit Corporation.
As the Engineering Manager for the Protocol Security team, your key accountability will be steering the team in ensuring the security of Optimism and all ecosystems rooted in the OP Stack. This pivotal role involves integrating security engineers into existing technical teams to fortify our security measures, overseeing the team's growth, and fostering talent development. The ideal candidate will be passionate about team building, security practices, and shaping the future of the Internet.
Responsibilities:
Develop the protocol security team by integrating engineers throughout the engineering organization efficiently
Establish the groundwork for the protocol security team through team management and recruitment efforts
Design and execute growth strategies for all members of the protocol security unit
Provide guidance on setting technical direction for protocol and governance security matters
Basic Qualifications:
At least 4 years of engineering management experience
Minimum of 2 years of hands-on software development experience
Proficiency in building and securing EVM-based protocols or applications
Strong grasp of security engineering principles
Preferred Qualifications:
Experience in developing cross-functional security programs
Prior involvement in managing red teams and/or auditors
Familiarity with the blockchain security landscape
What to Expect:
Competitive compensation, comprehensive health and wellness benefits, and 401K matching
Supportive work environment that fosters individual growth and teamwork
A diverse team with a range of backgrounds, valuing inclusivity and collaboration
Fully remote work setup, with highly engaged and skilled colleagues
Commitment to long-term goals and substantial experience in Ethereum scalability since 2015
We strongly encourage individuals from diverse backgrounds to apply, as we recognize the strength that varied perspectives bring to our work. Our ambition is to create an inclusive and supportive work environment where you can contribute significantly to your career growth. If you believe your background can contribute positively to Optimism, we welcome your application.
Currently, the main hurdle to Ethereum's progress lies in its performance and scalability. We are actively working on developing innovative solutions to overcome this obstacle openly under an MIT open source license to leverage the benefits of open source collaboration.
Our team at OP Labs is constructing the Optimism mainnet and the underlying infrastructure that drives all OP-Stack chains. By significantly enhancing Ethereum's performance and contributing the profits earned to support Ethereum public goods, we are committed to fostering a sustainable future for the internet as a Public Benefit Corporation.
As the Engineering Manager for the Protocol Security team, your key accountability will be steering the team in ensuring the security of Optimism and all ecosystems rooted in the OP Stack. This pivotal role involves integrating security engineers into existing technical teams to fortify our security measures, overseeing the team's growth, and fostering talent development. The ideal candidate will be passionate about team building, security practices, and shaping the future of the Internet.
Responsibilities:
Develop the protocol security team by integrating engineers throughout the engineering organization efficiently
Establish the groundwork for the protocol security team through team management and recruitment efforts
Design and execute growth strategies for all members of the protocol security unit
Provide guidance on setting technical direction for protocol and governance security matters
Basic Qualifications:
At least 4 years of engineering management experience
Minimum of 2 years of hands-on software development experience
Proficiency in building and securing EVM-based protocols or applications
Strong grasp of security engineering principles
Preferred Qualifications:
Experience in developing cross-functional security programs
Prior involvement in managing red teams and/or auditors
Familiarity with the blockchain security landscape
What to Expect:
Competitive compensation, comprehensive health and wellness benefits, and 401K matching
Supportive work environment that fosters individual growth and teamwork
A diverse team with a range of backgrounds, valuing inclusivity and collaboration
Fully remote work setup, with highly engaged and skilled colleagues
Commitment to long-term goals and substantial experience in Ethereum scalability since 2015
We strongly encourage individuals from diverse backgrounds to apply, as we recognize the strength that varied perspectives bring to our work. Our ambition is to create an inclusive and supportive work environment where you can contribute significantly to your career growth. If you believe your background can contribute positively to Optimism, we welcome your application.
Circle
Manager, Software Engineering
San Francisco, USA
San Francisco, USA
Full time
Remote
Role Summary:
Circle, an innovative financial technology company, sits at the forefront of the burgeoning internet of money. Our cutting-edge technology facilitates the seamless global movement of value, enabling faster and more cost-effective transactions than traditional settlement systems. This advancement in digital infrastructure opens up unprecedented opportunities for payments, commerce, and markets, ultimately fostering global economic growth and inclusivity. We empower businesses, institutions, and developers to leverage this paradigm shift in the convergence of money and technology through tools like USDC, a blockchain-based dollar.
About Us:
At Circle, we prioritize transparency and stability in all facets of our operations. With a global footprint in robust jurisdictions, our emphasis on speed and efficiency underpins our achievements. Our workforce, guided by our core values – Multistakeholder, Mindfulness, Driven by Excellence, and High Integrity, thrives in a distributed environment that fosters collaboration and innovation. We nurture a diverse and adaptive work culture where creative ideas are encouraged, and everyone plays a part in our shared success.
Your Responsibilities:
Manage the daily operations of agile engineering teams, overseeing activities like requirements assessment, scrum processes, retrospectives, and team engagements.
Develop and maintain APIs, user interfaces, services, and systems, while also engaging in hands-on coding to support the engineering team directly.
Offer technical guidance and architectural direction for the design, development, integration, testing, and maintenance of our platform.
Lead agile software practices within engineering teams and introduce industry-leading methodologies.
Collaborate with stakeholders to ensure alignment with company objectives, establish technology roadmaps, and define realistic product release timelines.
Drive team performance through effective team management, including recruitment, training, mentorship, and performance evaluation of engineering teams.
Advocate for the engineering team internally, conveying technological opportunities and constraints to different departments.
Strategically manage technical debt to sustain development pace and reliability in production operations.
Contribute to broader engineering initiatives as a member of Circle's engineering management cadre.
Coordinate cross-functional efforts across various teams within the organization.
Qualifications:
3+ years of technical leadership experience and 7+ years in software engineering roles.
Proficiency in at least one of the following programming languages: Go, Java, or Javascript.
Proven track record as a hands-on technical manager in building secure and scalable products and services.
Passion for coaching and developing leaders, promoting team growth and excellence.
Demonstrated ability to operate effectively cross-functionally, make informed decisions, and manage trade-offs.
Experience in managing remote teams and thriving in dynamic, autonomous environments.
Additional Information:
Immediate PERM sponsorship eligibility available for qualified candidates.
Compensation Range & Benefits:
Base Pay Range: $182,500 - $240,000.
Annual Bonus Target: 15%.
Total Compensation: Includes equity and benefits (e.g., medical, dental, vision, and 401(k)).
Leave Policies: Discretionary vacation policy, 10 paid sick days annually, and 11 paid holidays in the U.S.
Diversity Statement:
Circle is an equal opportunity employer, committed to fostering diversity and inclusion. We do not discriminate based on factors such as race, religion, gender, or disability status.
Circle, an innovative financial technology company, sits at the forefront of the burgeoning internet of money. Our cutting-edge technology facilitates the seamless global movement of value, enabling faster and more cost-effective transactions than traditional settlement systems. This advancement in digital infrastructure opens up unprecedented opportunities for payments, commerce, and markets, ultimately fostering global economic growth and inclusivity. We empower businesses, institutions, and developers to leverage this paradigm shift in the convergence of money and technology through tools like USDC, a blockchain-based dollar.
About Us:
At Circle, we prioritize transparency and stability in all facets of our operations. With a global footprint in robust jurisdictions, our emphasis on speed and efficiency underpins our achievements. Our workforce, guided by our core values – Multistakeholder, Mindfulness, Driven by Excellence, and High Integrity, thrives in a distributed environment that fosters collaboration and innovation. We nurture a diverse and adaptive work culture where creative ideas are encouraged, and everyone plays a part in our shared success.
Your Responsibilities:
Manage the daily operations of agile engineering teams, overseeing activities like requirements assessment, scrum processes, retrospectives, and team engagements.
Develop and maintain APIs, user interfaces, services, and systems, while also engaging in hands-on coding to support the engineering team directly.
Offer technical guidance and architectural direction for the design, development, integration, testing, and maintenance of our platform.
Lead agile software practices within engineering teams and introduce industry-leading methodologies.
Collaborate with stakeholders to ensure alignment with company objectives, establish technology roadmaps, and define realistic product release timelines.
Drive team performance through effective team management, including recruitment, training, mentorship, and performance evaluation of engineering teams.
Advocate for the engineering team internally, conveying technological opportunities and constraints to different departments.
Strategically manage technical debt to sustain development pace and reliability in production operations.
Contribute to broader engineering initiatives as a member of Circle's engineering management cadre.
Coordinate cross-functional efforts across various teams within the organization.
Qualifications:
3+ years of technical leadership experience and 7+ years in software engineering roles.
Proficiency in at least one of the following programming languages: Go, Java, or Javascript.
Proven track record as a hands-on technical manager in building secure and scalable products and services.
Passion for coaching and developing leaders, promoting team growth and excellence.
Demonstrated ability to operate effectively cross-functionally, make informed decisions, and manage trade-offs.
Experience in managing remote teams and thriving in dynamic, autonomous environments.
Additional Information:
Immediate PERM sponsorship eligibility available for qualified candidates.
Compensation Range & Benefits:
Base Pay Range: $182,500 - $240,000.
Annual Bonus Target: 15%.
Total Compensation: Includes equity and benefits (e.g., medical, dental, vision, and 401(k)).
Leave Policies: Discretionary vacation policy, 10 paid sick days annually, and 11 paid holidays in the U.S.
Diversity Statement:
Circle is an equal opportunity employer, committed to fostering diversity and inclusion. We do not discriminate based on factors such as race, religion, gender, or disability status.