Smart Contract Engineer

Mythical Games, a game technology company acquired DMarket, enabling secure purchases and trades of virtual items through their blockchain marketplace.

The company operates on a 'People First' culture, emphasizing empathy and respect among team members to create exceptional products.

The role at Mythical Games offers an opportunity for a seasoned Golang Developer to advance their career in the realm of Gaming, E-commerce, and Blockchain.

Responsibilities:

Development and maintenance of platform services.

Crafting efficient, scalable, and reusable code.

Debugging issues and contributing to the platform's architecture.

Requirements and skills:

5+ years of Backend development experience.

Proficiency in Go programming language.

Hands-on experience with Kafka, Redis, and CockroachDB (PostgreSQL).

Track record of developing high-load projects.

Familiarity with microservice architecture and service discovery.

Knowledge of scalable application design principles.

Solid grasp of OOP, SOLID design principles.

Experience in writing unit/integration tests.

Skill in Docker and Kubernetes.

Ability to address challenging technical issues.

Nice to have:

Interest in the gaming industry.

Exposure to Rust (advanced type system knowledge, macros, build scripts).

Proficiency in performance-oriented programming (data structures, caches, profiling).

Familiarity with Substrate is advantageous.

Experience with Helm is a plus.

Location:

Ukraine; Remote Work

Hiring process:

Initial call with a Recruiter

Technical Interview

Final Interview

Reference Check

Job Offer

We offer:

Collaborative environment with like-minded professionals.

Opportunity to work in an international product company.

Competitive financial compensation.

Health care coverage from day one.

22 paid vacation days, sick leaves, and personal days as per policies.

Flexible working hours.

Referral bonuses.

Support and leave policies in special occasions.

Diversity is considered a significant asset to the team, welcoming individuals from all walks of life to apply. Accommodations for individuals requiring assistance due to disabilities can be arranged by contacting the provided email. The aim is to facilitate an accessible and fair interview process.

Token Metrics is seeking a Senior QA Engineer with extensive experience to lead the Quality Assurance team. The role involves managing software and product testing procedures, such as developing test strategies, creating test documents, identifying faults, and reviewing QA reports. The ideal candidate should possess strong analytical skills, problem-solving abilities, and project management experience to ensure the smooth operation of the QA department and enhance customer satisfaction.

Responsibilities

Collaborate with software/product designers to define quality assurance parameters.

Lead the QA team in establishing QA test procedures and frameworks.

Supervise the creation of testing documents and implement testing procedures.

Troubleshoot quality issues, adjust test procedures, and conduct analysis on product specifications.

Review Quality Assurance reports, pinpoint problem areas, and ensure successful product deployment.

Address requests from the design team and management.

Requirements

Bachelor’s degree in Computer Science, Software Engineering, or a related field.

Prior experience as a QA Engineer.

Proficiency in programming, automation systems, and databases.

In-depth knowledge of application functions, bug fixing, and testing protocols.

Strong written and verbal communication skills.

Managerial experience is preferred.

Excellent analytical skills.

Detail-oriented with exceptional critical thinking ability.

About Token Metrics

Token Metrics assists crypto investors in constructing profitable portfolios through AI-driven crypto indices, rankings, and price predictions. The platform serves a diverse clientele, including retail investors, traders, and crypto fund managers across more than 50 countries.

Token Metrics is looking for a versatile Smart Contract Engineer to support the Engineering team. This role involves collaborating closely with engineers and product managers to develop infrastructure for the integration of Token Metrics privacy and scalability solutions into the Ethereum ecosystem. Responsibilities include creating a cross-chain bridge for asset transfers and implementing Solidity smart contracts for block validation in a secure transaction system on Token Metrics.

Responsibilities include:

Designing, coding, testing, and deploying EVM smart contracts

Collaborating with external auditors to assess the security of smart contracts

Managing engineering projects from conception to deployment in coordination with engineering leaders and the product team.

Requirements:

3+ years of professional software engineering experience or equivalent blockchain/smart contract development experience

Proficiency in Solidity programming with knowledge of precompiles

Understanding of software engineering and security best practices, especially smart contract security

Experience with dapps/web3 interactions

Prior experience in delivering engineering projects to production.

About Token Metrics: Token Metrics offers AI-driven crypto indices, rankings, and price predictions to assist crypto investors in constructing profitable portfolios. The company serves a diverse clientele, including retail investors, traders, and crypto fund managers in over 50 countries.

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LayerZero

The Future is Omnichain.

Founded in 2021, LayerZero envisions creating a community of cross-chain developers, constructing cross-chain dApps without limitations imposed by individual blockchain capabilities. Through LayerZero's simplified, generic messaging protocol, developers will craft cross-chain dApps aiming to unify the potential of distinct blockchains. LayerZero has successfully developed and launched Stargate, the pioneer dApp, a fully composable native asset bridge allowing secure and fee-less asset swaps.

ABOUT THE ROLE

LayerZero is expanding its data team to include a dedicated Data Analyst to address the evolving challenges from increased data, developers, teams, projects, and innovation opportunities. As a Data Analyst, you will play a pivotal role in establishing a robust data foundation for a company leading the way in the web3 sector. You will collaborate closely with teams and leaders to unearth insights, drive decision-making, and spur innovation for our next-generation products and services.

RESPONSIBILITIES

As a core member of LayerZero's data team, you will explore crypto data realms encompassing on-chain wallets and contracts, block and transaction data, insights from in-house systems, and external intelligence to amalgamate these diverse datasets into actionable data products for various stakeholders.

Utilize and expand the growing Kimball dimensional model.

Write SQL queries to enhance insights in our internal reporting solutions.

Collaborate with stakeholders across the organization to perform ad-hoc analytics spanning engineering queries to product insights.

Lead data quality efforts to refine and enrich datasets.

Develop pipelines using SQL to clean, merge, refine, and aggregate data for organizational insights.

Work on ingesting new datasets into the Snowflake data warehouse in collaboration with data engineers.

Contribute to supporting high transaction volume through code implementation.

INTERESTS

We seek an individual with prior data analyst experience. A bachelor's degree in Computer Science, Statistics, Mathematics, Physics or relevant discipline is preferred, alongside equivalent practical experience.

REQUIRED

Proficiency in SQL.

Proven skills in data modeling, statistics, and analytics.

Experience collaborating with diverse stakeholders.

Ability to work in a dynamic start-up culture, taking initiative and solving problems autonomously.

Appreciation of data quality through incremental development.

BONUS

Proficiency in general programming such as Python and Go within the data stack.

Familiarity with Snowflake.

Experience in constructing DAG-based data pipelines.

Exposure to real-time data streaming pipelines.

Previous involvement in blockchain technologies, smart contracts, and decentralized finance.

Knowledge of Kimball dimensional modeling.

Background in mid-to-large scale data stack operations.

Equal Opportunity Employer

LayerZero Labs advocates for fostering a diverse and inclusive workplace. An equal opportunity employer, LayerZero Labs upholds non-discriminatory practices based on race, national origin, gender, sexual orientation, marital status, veteran status, disability, age, or other legally protected statuses.

Job Summary:

We are a progressive financial technology organization positioned at the forefront of the evolving internet of money landscape. Our focus lies in enabling digital value to move globally, swiftly, and cost-effectively. This innovative approach presents unprecedented opportunities for payments, trade, and markets, contributing to global economic advancement and inclusivity. By providing cutting-edge infrastructure, such as USDC, a blockchain-based dollar, we empower businesses, institutions, and developers to leverage these advancements during this transformative phase in the nexus of money and technology.

About Us:

Our emphasis on transparency and stability governs our growth as an organization. We are expanding into prominent global jurisdictions and prioritize speed and efficiency in all operations. Rooted in values such as Multistakeholder, Mindfulness, Excellence, and Integrity, our remote work setting fosters collective success through a diverse and adaptable environment that values creativity and individual input.

Key Responsibilities:

The role of Corporate Platforms, Web & Tools Executive assumes pivotal significance in guiding our company through its growth phase by establishing exceptional online experiences for employees, executives, and esteemed customers. The ideal candidate should bring over 20 years of expertise in Corporate systems, User Experience Design, leadership of IT Web teams, portal optimization, and managing global web caching. A successful track record in delivering Enterprise-scale platforms and tools across the organization is crucial. Proven experience in managing corporate platforms, platform and web Implementation, operations, Intranet management, Content Management Systems, and significant corporate SaaS products is essential. Moreover, skills in localized design across the toolset, optimizing at scale, and managing vendors and third-party platforms are expected, with a preference for backgrounds in Technology or Financial verticals.

Key Responsibilities Include:

Streamlining corporate platforms, emphasizing Best of Breed selections, security, and cost-efficiency through consolidation.

Crafting the vision and strategy for innovative digital experiences catering to employee needs at an Enterprise scale.

Building and leading a specialized IT Web Platform team to enhance business agility and efficiency during expansion.

Overseeing the implementation of tools for the company intranet, including web platforms, web caching, wikis, CMS, and collaboration tools.

Collaborating extensively with various departments for executing strategic corporate initiatives and ensuring alignment with business objectives.

Leading internal and external projects to enhance self-service capabilities and communication efficiency across the organization.

Cultivating a culture of innovation and continual improvement within the IT team to elevate digital experiences using the latest technology.

Developing and implementing KPIs to measure success and impact of digital initiatives, emphasizing tangible and measurable outcomes.

Candidate Requirements:

A minimum of 20 years of experience in digital experience design, global leadership in UX/UI, Employee Web development, IT platform operations, and Content Management Systems.

Demonstrated experience in building and managing a Digital Web Experience at scale within a recognized Enterprise company, preferably in the Technology or Financial sector.

Track record of leading successful digital projects with cost-saving outcomes and efficiency improvements.

Strong people management skills with a proven ability to build and lead high-performing IT teams.

Exceptional communication and collaboration skills for cross-functional alignment to achieve business goals.

Innovative mindset with a passion for developing transformative digital experiences.

Bachelor’s or Master’s degree in Design, Computer Science, Business Administration, or a related field preferred.

Additional Details:

The position offers eligible day-one PERM sponsorship for qualified candidates.

Compensation is determined based on relevant factors such as experience, skills, qualifications, and organizational needs.

Total compensation includes equity and benefits like medical, dental, vision, and 401(k), along with discretionary vacation and paid leave policies.

We are an equal opportunity employer that values diversity and inclusion, promoting fair employment practices and upholding high ethical standards.

Let me know if you need any additional information to finalize the description.