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.

🛠 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. 

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**

💼 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
Avatar
Rarible
Company size
Not specified
Location
United States
Description
Not specified

More Full-time Jobs

Show more

Smart Contract Engineer (Nigeria-Remote)

Lagos de Moreno, Mexico
Lagos de Moreno, Mexico
Full time
Remote
Token Metrics is looking for a versatile Smart Contract Engineer to support the Engineering team in their operations. The chosen candidate will collaborate closely with colleagues and product managers in constructing infrastructure to bring Token Metrics privacy and scalability solutions to the Ethereum ecosystem. Examples of tasks include developing a cross-chain bridge for asset movement and implementing a Solidity smart contract for block validation in a confidential and verifiable transaction system on Token Metrics.

Responsibilities include designing, implementing, testing, and deploying EVM smart contracts, working with external auditors to assess the security and integrity of smart contracts, and managing engineering projects from inception to production. The candidate will cooperate with engineering leaders and the product team to establish realistic roadmaps.

Requirements for the role include a minimum of 3 years of professional software engineering experience or equivalent experience in blockchain/smart contract development. Proficiency in Solidity, including familiarity with precompiles, is essential, as is an understanding of software engineering and security best practices, particularly in the area of smart contract security. Experience in interacting with dapps/web3 and successfully delivering engineering projects to production is also desired.

Token Metrics supports crypto investors in creating profitable portfolios using AI-based crypto indices, rankings, and price predictions, serving clients ranging from retail investors to crypto fund managers in over 50 countries.

Data Analyst (Tableau Experience Required)

Hong Kong
Hong Kong
Full time
Office
Overview

Our client, an esteemed international retailer specializing in luxury body, face, and home products of French origin, operates stores across 90+ countries globally, with its regional office situated in Hong Kong. They are currently in search of an individual deeply passionate about data to aid in enhancing their enterprise data platform and infrastructure, which will form the foundation for business reporting and data science advancements.

Responsibilities

Manage and streamline both structured and unstructured data, merging various data sources into a cohesive platform that fulfills business and technical requirements.

Proactively seek strategic, long-term solutions over quick fixes, prioritizing sustainable outcomes.

Collaborate with local and remote teams to define issues, devise action plans based on problem-solving principles and prior experiences, and address discrepancies between business demands and data architecture.

Uphold existing data standards, evaluating the need for enhancements based on local nuances.

Address discrepancies between business needs and data structures, proposing solutions to bridge these gaps.

Maintain stakeholder expectations, enforcing clear communication and escalation procedures across projects.

Collaborate with global team members on all data-related initiatives to deliver scalable solutions.

Requirements

Bachelor's Degree in Computer Science or equivalent, with at least 3 years of experience in data engineering or relevant roles.

Experience in Retail, e-Commerce, and CRM sectors is advantageous.

Proficiency in SQL and expertise in data modeling, data warehousing, and ETL processes.

Familiarity with managing large datasets on cloud data platforms like Snowflake, Big Query, and Redshift.

Knowledge of Tableau, Cognos, along with experience in relational DBMS and Python (MS SQL, PostgreSQL), is preferred.

Strong command of written and spoken English and Chinese (Cantonese & Mandarin).

Senior Mobile Developer

Hong Kong
Hong Kong
Full time
Office
** Overview**

Our client, a dynamic startup located in Hong Kong, is at the forefront of industry innovation with their cutting-edge solutions. The team comprises dedicated professionals driven to shape the industry's future. In their pursuit of expanding into the APAC region, they are looking to onboard a proficient mobile developer to contribute to their ongoing success.

Responsibilities

Design, analyze, implement, test, deploy, enhance, and maintain Mobile Applications.

Collaborate with design teams to comprehend requirements, address issues, and devise solutions for enhanced performance.

Code cleanly and maintainably, ensuring rapid iterations and deployments.

Stay abreast of new technologies, keeping up with the latest mobile application advancements.

Requirements

Minimum of 4 years' experience in mobile application development (IOS/Android) using Java, Kotlin, Swift, Dart, or Flutter.

Apply development best practices effectively.

Skilled in crafting unit tests and generating testable code.

Willingness to challenge outdated methods and propose alternative problem-solving approaches.

A strong zeal for mobile development and coding.

Protocol Integrations Engineer

Lisbon, Portugal
Lisbon, Portugal
Full time
Remote
Job Overview

Connext, a leading protocol for permissionless chain abstraction focusing on L2-L2 communication, is seeking motivated individuals to join their globally distributed team. This team, known for its commitment to security and decentralization, facilitates efficient user-facing interactions between blockchains at minimal costs and latency. They are currently seeking team members who thrive in a fast-paced startup environment and are self-starters.

Key Responsibilities

Engage with high-profile projects utilizing Connext, by creating project specifications, aiding in development efforts, and providing ongoing developer support.

Establish and enhance an onboarding process for projects in order to ensure a seamless transition from initial engagement to production.

Enhance the developer experience of Connext based on feedback from users and partners.

Develop proof of concepts (PoCs) and practical examples leveraging Connext to showcase its capabilities to the broader community.

Key Requirements

Strong background in project development within the sector and a comprehensive understanding of security best practices in utilizing Solidity.

Proficiency in Ethereum dApp and wallet development approaches, as well as familiarity with industry-standard developer tools like Ethers, Hardhat, Foundry, etc.

Exceptional communication and organizational skills to manage multiple projects and stakeholders effectively.

Enthusiasm for innovation and collaborative efforts.

Preferred Skills

Knowledge of TypeScript.

Familiarity with React or comparable front-end frameworks.

Understanding of Node.js.

Prior experience in creating developer-facing products.

Interest in advocating for developers within the Connext community as a developer evangelist.

What We Offer

Opportunity to contribute to a rapidly growing and influential startup.

Work alongside passionate and diverse team members.

Flexible remote work arrangement.

Competitive salary and a stake in the company.

Semi-annual off-site team meetings.

Connext is dedicated to fostering a diverse and inclusive work environment. They are an equal opportunity employer and value the unique contributions that individuals from various backgrounds bring to their team. All qualified candidates will be considered without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, age, veteran status, or other protected characteristics.

Senior Campaigns Manager (International Marketing)

Washington, USA
Washington, USA
Full time
Remote
Circle is a leading financial technology company in the center of the emerging internet of money. We enable the seamless transfer of value globally at a reduced cost and faster speed compared to traditional settlement systems. Our innovative infrastructure, including USDC, a blockchain-based dollar, empowers businesses, institutions, and developers to leverage these advancements in payments, commerce, and markets for enhanced global economic prosperity and inclusivity.

What You’ll Be Engaging with: We value transparency and stability in all our operations as we expand our presence into strong global jurisdictions. Speed and efficiency drive our success, guided by our core company values: Multistakeholder, Mindfulness, Driven by Excellence, and High Integrity. We promote evolution and success in a remote setting where cohesive teamwork leads to achievements. We cultivate a diverse and adaptable work environment where creativity is embraced, and each individual contributes significantly.

What Your Duties Entail: We are looking for an enthusiastic Senior Campaigns Manager based in the United States to conceptualize and implement our international marketing initiatives across diverse audiences, channels, and regions. This role is pivotal in shaping the global marketing strategy and broadening the reach of our brand and products worldwide. The ideal candidate will possess strategic thinking, extensive market knowledge, and a flair for developing cutting-edge marketing campaigns. The Senior Global Marketing Manager will collaborate with multifunctional teams to execute targeted strategies, from influencer marketing to performance marketing, engaging audiences at a global scale. Responsibilities will include defining the marketing roadmap for Circle's expansion in key countries through market analysis, localization efforts, and close internal cooperation.

Your To-Do List:

Foster influencer marketing strategies to boost brand visibility and engagement globally.

Lead the creation and execution of integrated marketing campaigns tailored to different countries to support business objectives.

Supervise the localization and translation of marketing assets to ensure effective communication across regions.

Conduct market research to identify trends, consumer behavior, and competitive dynamics, informing marketing strategies.

Collaborate with teams in demand generation, product marketing, and beyond to align marketing efforts and accelerate business growth worldwide.

Efficiently manage marketing budgets to maximize returns and accomplish set marketing goals.

Monitor and analyze performance metrics for optimizing global marketing initiatives and enhancing strategies continuously.

Drive performance marketing campaigns through various channels to enhance customer acquisition and retention.

Aspiring to Our Core Values:

Multistakeholder: Committed to serving customers, shareholders, employees, families, and communities.

Mindful: Emphasize respect, active listening, and attention to detail.

Driven by Excellence: Passionate about customer success, pursuing excellence relentlessly, and aiming for exceptional results.

High Integrity: Advocate for open and honest communication, maintaining high moral and ethical standards.

What You'll Contribute to Circle:

Over 12 years of experience in Global Marketing, B2B Influencer Marketing, or Partner Marketing preferred.

Expertise in developing and executing effective global marketing campaigns with proven success.

Proficiency in digital marketing channels such as SEO, SEM, social media, and email marketing.

Strong collaboration skills to engage effectively with cross-functional leaders and drive impactful outcomes.

Comfortable thriving in a fast-paced environment, juggling multiple projects simultaneously.

Ownership of multi-channel market initiatives with accountability for success.

Strong interpersonal skills with exceptional verbal and written communication abilities.

Experience with tools like 6Sense, Seismic, HubSpot, Slack, Apple MacOS, and GSuite is a plus.

Willingness to travel as required.

Proficiency in oral and written English; bilingualism is advantageous.

Additional Details:

This role offers day-one PERM sponsorship for qualified candidates.

Base Pay Range: $160,000 - $207,500 Annual Bonus Target: 17.5% Also Included: Equity & Benefits Circle endorses diversity and practices equal opportunities in its employment practices without bias towards race, religion, gender, sexual orientation, or other personal attributes. The company may participate in the E-Verify Program in specific locations as legally required.