Senior IOS Engineer, Binance Square
Binance is a prominent player in the global blockchain ecosystem, notable for hosting the largest cryptocurrency exchange worldwide in terms of trading volume and registered users. Trusted by over 280 million individuals spanning 100+ countries, Binance maintains a reputation for top-notch security measures, transparent user fund management, speedy trading engine, extensive liquidity, and a diverse array of digital-asset products. Its offerings encompass a wide spectrum, including trading, finance, education, research, payments, institutional services, Web3 features, and more. By harnessing the potential of digital assets and blockchain technology, Binance strives to establish an inclusive financial landscape that promotes financial freedom and enhances financial accessibility across the globe.
About Binance Square:
Binance Square aspires to serve as a comprehensive social platform dedicated to the latest trends in Web3 and cryptocurrency. Featuring an extensive range of content authored by renowned crypto experts, enthusiastic followers, and reliable media outlets, the platform acts as a connector between content creators and their followers. Users can enjoy personalized feeds tailored to their engagement histories, making Binance Square instrumental in shaping the future of social interaction within the crypto domain.
Responsibilities:
- Develop and maintain various modules within Binance Square.
- Collaborate closely with product, design, and QA teams to ensure a seamless user experience.
- Enhance app user experience by optimizing performance and reducing latency.
- Engage in code reviews to guarantee code quality and maintainability, delivering top-notch work consistently.
- Utilize AI development tools to optimize coding, testing, and debugging procedures.
Requirements:
- Proficiency in Objective-C/Swift with comprehensive iOS experience, and familiarity with Flutter.
- Sound grasp of prevalent design patterns and industry best practices.
- Hands-on experience in modular app design, componentization, and managing scalable codebases.
- Expertise in iOS system memory management, multi-threading, and network optimization.
- Strong problem-solving abilities and adeptness in debugging.
- Effective collaboration skills suitable for dynamic, cross-functional team settings.
Binance Offers:
- Indulge in shaping the future alongside the foremost blockchain ecosystem globally.
- Work alongside top-tier talent in an organization that is globally acclaimed for its user-centric approach, functioning with a flat hierarchy.
- Drive unique, fast-paced projects independently in an innovative environment.
- Thrive in a results-driven workplace with avenues for career advancement and continual learning.
- Competitive remuneration package and company benefits.
- Remote-work setup available, contingent upon the specific work context of the business team.
Binance is dedicated to fostering a diverse workforce, viewing it as integral to its success.
When you submit your job application, it indicates your acknowledgment and agreement to our
Candidate Privacy Notice.
We may employ artificial intelligence (AI) tools to support various stages of the recruitment process, such as screening applications, analyzing resumes, or evaluating responses. These tools aid our recruitment team but are not substitutes for human judgment. Ultimately, the final hiring decisions are made by humans. For more insights into data processing, feel free to reach out to us.
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.
AI Agent Engineer
Join one of our high-conviction AI-native portfolio companies and build autonomous AI agents from the ground up. You’ll design agent architectures, implement tool-calling & memory systems, connect them to browsers/shell/APIs, run long-horizon tasks, and ship features that make the product feel alive and truly useful.
Skills & Requirements:
2–5 years building LLM-powered agents (LangGraph, CrewAI, ReAct, custom frameworks)
Strong Python skills + experience with tool calling, RAG, vector stores and evaluation
Bonus: familiarity with browser automation, self-hosted models or decentralized compute
Fast executor who loves shipping in ambiguity
Passion for agents that actually do real work (not just chat)
Salary: $160,000 – $230,000 USD base + meaningful equity (in the portfolio company) + full benefits + carry from Sirex network
Description:
Sirex.vc doesn’t only write checks — we actively help our portfolio companies recruit the best people on the planet. This AI Agent Engineer role is inside one of our fastest-moving startups building the next generation of autonomous agents. You’ll get direct support, intros, and operational help from the Sirex team while working on frontier technology that can change how the world uses AI.
High risk. Zero apologies.