Associate, Derivatives Engineering
Who We Are:
Our company focuses on developing products and services to facilitate global investments in economic progress. We are committed to leveraging blockchain and crypto advancements to enhance various sectors of the economy. Our aim is to create a society where asset ownership and value circulation mirror the ease of information flow. Galaxy is a leading player in the digital asset and blockchain space, catering to institutions, startups, and individuals seeking exposure to the crypto economy. Backed by strong capital and trust within the industry, we offer tailored platform solutions catering to a digitally native ecosystem through three key operational segments: Global Markets, Asset Management, and Digital Infrastructure Solutions. Our diverse services encompass trading, lending, strategic advisory, institutional-grade investment solutions, proprietary mining and hosting services, network validator solutions, and enterprise custodial technology development. Led by our CEO and Founder Michael Novogratz, our team comprises crypto enthusiasts and seasoned finance professionals focused on reshaping the future of finance and Web3. With our headquarters in New York City, we have a global presence spanning North America, Europe, and Asia.
What We Value:
We rely on a diverse team of innovators and fast-paced individuals dedicated to supporting investors and creators in fostering global economic vibrancy. We seek individuals who excel in an environment of achievers and builders, embracing high performance, transparent feedback, and a mission-centric mindset. Our values set the tone for our work culture and drive our collective success.
- Upholding excellence
- Pursuing effectiveness through selectivity
- Operating cohesively while fostering independence
- Openly addressing disagreements
- Encouraging autonomous decision-making
- Building impactful teams
Joining the derivatives engineering unit means bringing expertise in data pipelining and API development. This role requires proficiency in various backend technologies, a deep understanding of core software engineering concepts, and hands-on experience with mathematical and financial libraries in software applications. Moreover, familiarity with deployment processes for applications, including testing and cloud provider utilization, is crucial. An eagerness to explore new technologies and expand skill sets across different business verticals and technology platforms will be highly valuable.
As part of the team, you will be involved in addressing production support issues and enhancing CI/CD automation and DevOps practices. Familiarity with technologies like Java, Python, and Go, alongside derivatives pricing models and messaging platforms, is advantageous. Prior exposure to relational and non-relational databases, time series databases, Spark, and other relevant tools is desirable.
What You’ll Do:
Collaborate closely with the Derivatives trading desk to boost trading and risk management tools effectiveness and develop reusable derivatives pricing algorithms.
What We’re Looking For:
- At least 3 years of experience in software development
- Demonstrated expertise in data pipelines, APIs, and reporting tools
- Strong knowledge of data structures and optimization strategies
- Educational background in computer science, physics, engineering, or equivalent programming experience
Bonus Points:
- Familiarity with LLM Finetuning and RAG Optimization
- Experience in full lifecycle development of commercial systems
- Background in Crypto or Finance
The indicated base salary ranges are applicable to New York-based candidates and will be adjusted based on candidate expertise and location. We follow a comprehensive compensation approach encompassing a competitive base salary, annual bonus, and equity incentives.
What We Offer (US):
- Competitive base salary, bonus, and equity compensation
- Paid time off scheme
- 3% 401(k) company contribution
- Health and protective benefits for employees and dependents
- Comprehensive Parental Leave policy
- Access to virtual coaching and counseling services
- Culture adept at fostering learning about the Crypto industry
- In-office daily snacks
- Dynamic, entrepreneurial, and collaborative work environment
- Employee Resource Groups
Please note that benefits may vary by location.
Respecting and embracing diversity, we offer equal opportunities to all employees and job applicants regardless of various factors as specified by legislation. Concerning applicants with disabilities, we commit to facilitating reasonable accommodations throughout the application and interview process. If support is needed, please contact careers@galaxy.com.
Senior Smart Contract Engineer
We are hiring a Senior Blockchain Developer to design and build smart contract systems across multiple client and internal projects.
You will work on a variety of blockchain applications - from DeFi protocols to tokenized systems and Web3 platforms - ensuring high standards in security, scalability, and architecture.
This is a senior-level, hands-on role with exposure to multiple products and industries.
What You’ll Do
Design, develop, and deploy smart contracts using Solidity
Implement token standards (ERC-20, ERC-721, ERC-1155) and custom logic
Build and maintain contract architectures across multiple projects
Ensure security, audit readiness, and upgradeability
Optimize gas usage and performance
Collaborate with backend and frontend teams for integrations
Participate in code reviews and technical decision-making
Contribute to documentation and internal best practices
What We’re Looking For
4+ years of experience in blockchain / smart contract development
Strong expertise in Solidity and EVM-based ecosystems
Experience with Ethereum and L2s (Polygon, Arbitrum, Optimism)
Solid understanding of smart contract security and vulnerabilities
Experience with Hardhat, Foundry, or similar frameworks
Strong software engineering fundamentals (testing, Git, CI/CD)
Ability to work across multiple projects and adapt quickly
Nice to Have
Experience with DeFi protocols, staking, or token economies
Experience working with auditors or security reviews
Familiarity with upgradeable contracts (proxy patterns)
Backend experience (Node.js / TypeScript)
Experience in client-facing or consulting environments
Tech Stack
Solidity · Ethereum · Polygon · Arbitrum
Hardhat / Foundry · Node.js · TypeScript
React · ethers.js · IPFS
Why Join
Work across a diverse portfolio of blockchain projects
Exposure to both client work and internal ventures
Opportunity to influence architecture and technical direction
Collaborative, globally distributed team
Fast-paced environment with continuous learning
What Success Looks Like
Secure, production-ready smart contracts delivered across projects
Successful audits with minimal critical issues
Scalable and reusable contract architectures
Strong collaboration with cross-functional teams
Consistent delivery across multiple initiatives
Hiring Process
Application review
Technical Assessment
Technical interview (Solidity & architecture)
Final discussion
Web3 Sales & Business Development Partner📉
Building the Future of Web3: Join Oferli as a Long-Term Core Partner
Oferli is officially expanding its core leadership. Having successfully established our foundational technical team, we are now opening strategic partnership opportunities for high-level Sales and Business Development Partners specialized in technology and Web3.
We are not looking for short-term contractors; we are searching for dedicated builders ready to scale and elevate this vision to a high international level from the ground up. Our tech team is already set, and now we are expanding to build out the sales and partnership side to bring in major projects.
For security, privacy, and professional efficiency, we have already prepared our dedicated workspace on Notion, along with a secure email-based group discussion space.
What We Are Looking For:
Proven expertise and network within the Technology and Web3 industries.
A long-term entrepreneurial mindset, fully committed to building a powerful ecosystem with us from day one.
Strong capabilities in driving strategic growth, securing high-value projects, and expanding our vision internationally.
If you are a serious professional ready to build this vision with us from the ground up, let’s connect!
Data Analyst
Founding Technical Partners for Oferli – Elite Web & Mobile Development Team🌐
The Vision:
Oferli is a 100% decentralized ecosystem. While we are rooted in Web3, our expertise spans across professional web and mobile application development. We are not just another agency; we are crafting the next generation of digital solutions. Our goal is to set a new standard for excellence, transparency, and decentralization.
What I am looking for:
I am building a professional, senior-level "Elite Team." I am looking for partners who are truly passionate about the vision—not just short-term gains. By combining our individual expertise and portfolios, we will establish Oferli’s collective professional reputation.
Requirements:
Proven Expertise: You must be a senior-level professional. Please provide your portfolio showcasing your best work in web and mobile development.
Commitment: This is a founding partnership. We are looking for those who believe in the mission and are ready to tackle complex challenges together.
Professionalism: We operate with high standards. Communication and efficiency are key.
How We Work:
Collaboration: We use professional, secure channels for all communications. Qualified candidates will be contacted via email to be invited to our private workspace on Notion to align on our roadmap and launch our upcoming projects.
Decentralized Operations: We leverage Web3 tools for collaboration and compensation, maintaining a fully decentralized environment.
Growth: We are launching with a core team of at least 5 founding partners, scaling to 10, to deliver high-impact results for our clients.
Application Process:
If you are a senior professional ready to build a world-class, decentralized ecosystem, apply here on LaborX. Qualified candidates will be contacted via email for further professional vetting and onboarding.
Let’s build the future, together.
Sadr B
CEO, Oferli
Senior Solana Blockchain Engineer
Compensation
Full-Time
$150,000–$250,000 USD/year
Contract / Consulting
$120–$200 USD/hour
Compensation is based on experience, technical expertise, production deployments, and project leadership.
About the Project
We are building the next generation of a Solana-based Web3 platform and are looking for a Senior Solana Blockchain Engineer to help architect and enhance an existing production project.
The current platform already includes:
Solana token implementation
Wallet integration
Core token functionality
The next phase includes:
Staking & reward distribution
DAO governance
Treasury management
Analytics dashboard
Security improvements
Performance optimization
Advanced Web3 infrastructure
This is a long-term opportunity for an experienced engineer who enjoys both architecture and hands-on development.
Responsibilities
Review the existing Solana architecture and codebase
Design and develop Solana programs using Rust and Anchor
Build staking and reward mechanisms
Design DAO governance systems
Develop treasury management features
Improve security, scalability, and testing
Collaborate with product and engineering teams
Produce technical documentation and architecture recommendations
Required Skills
5+ years of software engineering experience
3+ years of blockchain development
Strong Solana development experience
Advanced Rust programming
Anchor Framework
SPL Token Program
Smart contract security and testing
Production Web3 application experience
Git and collaborative workflows
Preferred Skills
Staking protocols
DAO governance
Treasury management
DeFi protocols
NFT infrastructure
Wallet integrations
DevOps / Cloud infrastructure
Smart contract auditing
Open-source blockchain contributions
Initial Engagement
The first milestone focuses on reviewing the existing platform and delivering:
Architecture review
Security assessment
Technical roadmap
Staking architecture proposal
Governance framework
Technical documentation
Successful completion will lead to long-term development work.
Hiring Process
Initial discussion
GitHub & portfolio review
Technical interview
Paid architecture review milestone
Long-term engagement
To Apply
Please include:
Resume / CV
GitHub profile
Portfolio
Solana project experience
Rust & Anchor experience
Examples of staking, DAO, NFT, or DeFi projects
Availability and preferred engagement type
Engagement
Remote
Full-Time or Contract
Long-Term Opportunity
If you're passionate about building scalable Solana infrastructure and production-grade Web3 applications, we'd love to hear from you.