Senior Engineer - (Liquidity Platform - Structured OTC)
Who We Are
At OKX, we are firm believers that the future is shaped by technological advancements. Established in 2017, OKX stands out as a prominent cryptocurrency spot and derivatives exchange globally. Leveraging blockchain technology, OKX is dedicated to reshaping the financial landscape by offering a diverse array of innovative products, solutions, and trading tools. Trusted by over 20 million users spanning more than 180 regions worldwide, OKX aims to provide a dynamic platform that enables individuals to delve into the realm of cryptocurrencies. Alongside its top-notch DeFi exchange, OKX also offers OKX Insights, a research division at the forefront of industry trends. With a wide range of crypto products and services and a steadfast focus on innovation, OKX envisions a future where financial access is bolstered by blockchain and decentralized finance.
Focused on fostering a positive workplace culture, we prioritize both our team members and technology. Embracing collaboration and adaptability, we strive for team success, progressive change, and ethical practices. Our commitment lies in creating an inclusive, supportive, and diverse environment for all employees, ensuring that each individual is valued, respected, and presented with opportunities to excel and grow.
About the Opportunity
The Liquidity Platform at OKX leverages cutting-edge technology to enhance all aspects of crypto trading. Through establishing high-speed connectivity to global crypto markets, offering strategy services for automated pricing and trading bots, enabling retrieval and analysis of high-frequency data using state-of-the-art technology, and deploying a micro frontend for efficient trading management, the Liquidity Platform ensures a seamless trading experience for users.
If you are a technology enthusiast enthusiastic about crypto trading and automated algorithmic trading bots, we want to connect with you.
We are in search of a Java Software Engineer to join the Liquidity Platform Structure Product Engineering Team. As part of our team, you will collaborate closely with our liquidity manager to develop strategies using our proprietary strategy toolkit. Your responsibilities will involve working on application quality and risk management, strategic planning and problem-solving, collaborating with product managers, engineers, and liquidity managers, as well as facilitating effective communication.
Responsibilities
- Collaborate with the technical lead, liquidity managers, and product managers to discuss strategies and design technical solutions.
- Take ownership of the production environment for strategy development, enhancing features, and upgrading infrastructure to optimize performance.
- Continuously enhance strategies for stability, scalability, and robustness, ensuring they have auto-recovery capabilities for seamless 24/7 crypto trading.
- Lead projects by maintaining a deep understanding of the technical infrastructure and a comprehensive view of the product and business.
Qualifications
- Strong educational background in STEM fields (Science, Technology, Engineering, Mathematics).
- Extensive experience in application development.
- Proficiency in high-performance Java and asynchronous programming patterns.
- Familiarity with distributed systems and microservice architecture.
- Knowledge of common middleware such as Message Queue, RPC, and cache.
Desired Skills
- Experience in automated testing and continuous integration.
- Strong written and verbal communication skills, along with effective presentation abilities, strategic thinking, and analytical skills.
- Understanding of structured product pricing and quoting systems is advantageous.
Perks & Benefits
- Competitive total compensation package.
- Comprehensive insurance coverage for employees and their dependents.
- Additional benefits will be detailed throughout the application process.
🚀 Hiring Solana Developers – Pump.fun
Hi,
I’m reaching out from Valiant Solution LLC. We’re currently working with a U.S.-based client who is an experienced crypto professional and we’re looking for a skilled Solana developer to help build a platform similar to Pump.fun.
We already have a basic codebase from GitHub that the developer can start from, so the project will mainly involve customizing, improving, and completing the functionality rather than building everything from scratch.
Key requirements:
• Experience with Solana smart contracts (Rust / Anchor)
• Knowledge of token launch mechanics and bonding curves
• Experience with Solana Web3 integrations
• Ability to work with an existing codebase and extend it
If this sounds interesting, please reply with:
• Your Solana development experience
• Links to relevant projects or GitHub
• Your availability for a quick discussion
Looking forward to connecting.
Best regards,
Valiant Solution LLC
Junior/Mid Decentralized Infrastructure Engineer
Help build and scale decentralized infrastructure: contribute to compute networks, protocols, storage layers, and orchestration tools that power AI agents and open digital systems. You’ll write code, run tests, fix bugs, and ship real features fast.
Skills & Requirements:
1–3 years in blockchain infra, distributed systems, or high-scale compute (or strong personal projects)
Solid Python / Rust / Go skills
Interest in libp2p, IPFS, GPU orchestration, or decentralized compute
Quick learner who ships clean code and loves performance/cost challenges
Salary:
$110,000 – $165,000 USD base + meaningful equity (portfolio startup) + full benefits + Sirex carry
Description:
Sirex.vc doesn’t just invest — we plug strong builders straight into our portfolio companies.
This is your chance to work on the real infrastructure behind autonomous agents and the open digital economy. Full support from the Sirex team, fast growth, zero bureaucracy.
High risk. Zero apologies.
Senior Decentralized Infrastructure Engineer
Build and scale production-grade decentralized infrastructure: compute networks, protocols, storage layers, orchestration for AI workloads, and open-source primitives that power the next generation of agent systems.Skills &
Requirements:
4+ years in blockchain infra, distributed systems or high-scale compute
Deep experience with Rust / Go / C++ and protocols (libp2p, IPFS, custom consensus, GPU orchestration)
Bonus: self-hosted AI compute, decentralized training or edge inference
Ship fast, own uptime, love extreme performance and cost efficiency
Salary:
$175,000 – $255,000 USD base + big equity (portfolio startup) + full benefits + Sirex carry
Description:
Sirex.vc doesn’t just invest — we plug elite builders straight into our fastest portfolio companies.
This is your chance to build the actual rails for autonomous agents and open digital economy at scale. Zero bureaucracy, maximum leverage.
High risk. Zero apologies.
Web3 Fullstack Developer
Neonflick is a tech organization specializing in Web3 development.
We believe Web3 solutions are not as popular as they could be — mainly due to complexity. Our mission is to simplify the user experience and make decentralized technology more accessible and easy to use for everyone.
🚀 About the Role
We are looking for a Web3 Fullstack Developer who is passionate about decentralized technologies and excited to contribute to building meaningful Web3 products. You will work on developing new products, improving existing ones, and fixing bugs, all while proposing innovative ideas to enhance our platform.
🔹 Responsibilities
Develop functional and user-friendly Web3 products
Improve and optimize existing products and features
Identify and fix bugs or issues in the system
Propose and implement new ideas for product development
Collaborate with the team to ensure high-quality software delivery
🔹 Requirements
Strong interest in Web3 / blockchain / decentralized technologies
Fullstack development experience (frontend + backend)
Experience with smart contracts and decentralized frameworks is a plus
Problem-solving skills and attention to detail
Ability to work independently and proactively
🔹 What You Get
Early-stage involvement in a Web3 tech organization
Influence over product development and feature design
Opportunity to build experience and a portfolio in the Web3 space
Potential long-term collaboration and future compensation as the project grows
A chance to contribute to making Web3 simpler and more accessible
⚠️ Important
This is an unpaid position. We are looking for someone motivated by vision, learning, and long-term impact rather than immediate salary.
If you are passionate about Web3 and building meaningful decentralized products, we’d love to hear from you.
Junior AI Engineer
Join one of our fast-growing portfolio startups and help build simple AI features. You’ll work with large language models, create basic automations and chat tools, test ideas, fix small bugs, and integrate AI into everyday products.
Skills & Requirements:
0–2 years of experience (fresh graduates or self-taught welcome)
Basic Python knowledge
Interest in AI, LLMs or chatbots (personal projects are a big plus)
Quick learner who enjoys trying new things
Good English for team communication
Salary: $95,000 – $135,000 USD base + equity in the startup + full benefits
Description:
Sirex.vc not only invests — we actively help our portfolio companies hire great people. This Junior AI Engineer role is inside one of our AI-native startups. You’ll get real hands-on experience, learn from the best, and build things users actually use — all with full support from the Sirex team.
High risk. Zero apologies.