Senior Software Engineer (Blockchain)
Copper is a technology company specializing in digital assets, with a focus on assisting institutional investors in acquiring, trading, and securely storing crypto assets. Founded and led by Dmitry Tokarev, an expert in software and financial engineering, the company offers a range of custody, trading, and settlement solutions to minimize counterparty risk and enhance efficiency in digital asset markets. At the core of Copper's services is its innovative Multi-Party Computation (MPC) technology, known for its unparalleled security features in custody. The firm's award-winning custody system uniquely allows connectivity to centralized exchanges, DeFi applications, and staking pools while assets remain in custody.
Developed over this advanced custody framework, ClearLoop™ stands out as the industry's first solution designed to mitigate counterparty risk associated with exchanges. By enabling rapid settlement times independent of blockchain networks and incorporating robust security measures, ClearLoop™ is revolutionizing the way asset managers trade and manage capital. Copper boasts industry-leading security certifications and substantial insurance coverage from a top-rated insurer, making it a preferred partner for institutions seeking asset protection.
Department environment: Copper aims to blend a corporate and startup culture, fostering proximity to product solutions. The department is structured into small, autonomous teams empowered to make decisions throughout the product development lifecycle. Collaboration, innovation, and support are key components as teams progress from conceptualization through architecture, development, release, iteration, and support.
Role Responsibilities:
- Enhance and maintain existing services handling over 50 blockchain protocols and 500+ cryptocurrency assets.
- Research and implement new blockchain integrations and solutions; focus areas include blockchain data processing, crypto protocols, DeFi integration, etc.
- Address and resolve client and stakeholder issues effectively.
Your experience, skills, and knowledge:
- Proficiency in OOP languages like Scala, JS/TS (Node.js), Kotlin, Java, or Go.
- Familiarity with relational databases such as PostgreSQL.
- Strong understanding of unit testing principles and ability to construct automated server-side tests.
- Demonstrated curiosity and aptitude for continuous learning as a versatile developer.
Desirable skills:
- Hands-on experience with containerization and DevOps practices.
- Previous involvement in Smart Contract development.
- Familiarity with blockchain development components like cryptocurrency wallets, blockchain data processing, DeFi, etc.
- Expertise in optimizing systems for extensive data handling within database interactions and across services.
- Prior experience with Go programming language.
Our core tech stack: In this role, you will predominantly work with Scala and Typescript:
- Languages: Scala, Javascript/Typescript (Node.js)
- Storage: PostgreSQL, Mongo DB, Clickhouse
- Backend Frameworks: Spring, Akka HTTP
- Frontend Frameworks: React, ElectronJs
- Communication: RabbitMQ
- Architecture: Service-Oriented Architecture (SOA)
- Infrastructure: AWS, Terraform, Ansible, Docker, Mesos/Marathon, Consul, Nginx, GoCD CI/CD, Prometheus, Kibana, Grafana
Benefits offered:
- 27 days of annual paid holiday in addition to bank holidays.
- Progressively accrued Seniority Days providing additional paid time off (up to three years).
- Comprehensive medical and dental coverage, including audiology and optical benefits.
- Specialized support programs like menopause assistance and vital diagnostic services.
- Generous pension contribution matching.
- Employee well-being initiatives, such as mental health consultations and fitness subsidies.
- Learning and development opportunities sponsored by the company.
- Various social events and activities to engage employees.
Copper is committed to fostering diversity and equal opportunities within its team to enhance work quality through a blend of backgrounds and perspectives. The organization values inclusivity and encourages individuals to bring their unique experiences and skills to contribute to the company’s growth and innovation. Copper is an equal opportunity employer focusing on enhancing engagement between institutional investors and digital assets while also being a Disability Confident Employer, supporting applicants with disabilities.
If you believe you possess the qualifications we seek and more, we invite you to apply for this exciting opportunity.
We are looking for a partner who will bring users to our website
We have a website where we organize paid raffles/giveaways. We are looking for teammates who have marketing knowledge or an audience/communit and can attract people to join these raffles.
Once the required number of participants is reached, the raffle will be drawn, and after the prizes are distributed, you will receive 15% of the remaining profit from the website. I would also like to point out that your earnings are determined as soon as a raffle is created.
Requirements:
-Someone who already has an audience/community and can encourage them to participate in paid raffles,
-Someone who owns a YouTube channel, Telegram channel, or groups on other platforms and can promote/share the raffles. Or instead of the points above, someone with strong marketing skills
-Who can attract users to the website using their own methods.
Additional notes:
Payments will be made to you via Laborx once the total participant count is completed. Raffles can be for 1,000 people or even 1 million people. The more participants you bring, the better.
More games and features will also be added to the website to keep users active on the platform. If you would like to join us on this highly profitable journey, please don't hesitate to get in touch.
Note; The website is already live and fully operational. We are about to launch our very first raffle.
Senior Full-Stack engineer for DEX platform development
Earn $300-$1000/week - 50% Comission (crypto offers)
Offers :
product price :$97
Your cut : 50% ( $48 per sale )
Paid same day in USDT after proof of sale
Why this converts: Beginner friendly "make money" angle
Clear outcom: generate 150+ USDT in 24h
no subcription/no API cost
Ready- to use- landing page
Your role:
Promote your link
Close deals ( Dms,network,clients)
Product : lead generation tool ( Google maps ) packaged as a "cash systeme" already tested strong-demand
Number close
5 sales/day = $240 day no cap
Looking for motivated sellers only .
Send "Ready" to get started
Business Development Lead — Web3 / DeFi (KOL & BDM Growth)
Remote | FBYT
We are building FBYT, a decentralized money management platform designed to redefine how capital is managed and deployed in Web3.
We are looking for a Business Development Lead to scale our growth engine by recruiting and managing a global network of Business Development Managers.
Role Overview
This is a strategic growth role focused on building and scaling a BD team.
You will be responsible for:
Sourcing and onboarding high-quality BDMs
Building a scalable partner acquisition engine
Ensuring BDMs are productive and aligned
Driving consistent KOL / Money Manager acquisition through your team
What You’ll Be Doing
Recruit and onboard BDMs globally
Train and guide BDMs on:
KOL acquisition
attracting and onboarding retail and institutional crypto managers
onboarding process
performance expectations
Monitor performance and optimize output
Build systems, playbooks, and processes for scaling BD
Act as a key driver of user and revenue growth
Compensation Structure
This role offers a competitive fixed salary + performance-based upside
Why This Role is Unique
Build and lead a global BD network
High ownership and strategic impact
Combination of:
leadership
recruiting
growth strategy
Strong upside tied to team performance
What We’re Looking For
Experience in:
Web3 / crypto / DeFi
Business Development or affiliate growth
Proven ability to:
recruit
build teams
scale partnerships
Strong network in:
KOL / trading / crypto communities
Highly organized and performance-driven
Ideal Candidate
Thinks in systems, not just individual deals
Knows how to scale people + processes
Motivated by building and leading a team
Join Us
If you want to build and scale a global BD operation in Web3 and be rewarded for real impact — we’d love to hear from you.
Telegram: @DT_7717
X: https://x.com/FBYTio
Quantitative Developer
Responsibilities
Design and develop backtesting frameworks, research tooling, and simulation environments for quant strategy development
Implement and maintain trading algorithms and execution systems across live crypto markets
Optimize code for performance and low latency across the full research-to-production pipeline
Collaborate directly with quantitative researchers to productionize strategies and ensure research assumptions hold in production
Build and maintain data pipelines for market data ingestion, processing, and storage
Monitor and improve live system reliability, catching and resolving issues before they affect trading outcomes
Requirements
Bachelor's degree or equivalent in Computer Science, Mathematics, Physics, or a related quantitative field
3+ years of professional software engineering experience with a focus on performance-critical or financial systems
Strong proficiency in Python as a primary language, with working knowledge of C++ or another compiled language preferred
Solid understanding of financial markets, trading concepts, and quantitative methods including time-series analysis and statistical modeling
Experience building or working with backtesting engines, execution frameworks, or real-time data systems
Ability to read and reason about mathematical models and translate them into reliable, testable code