Backend Operations Support Engineer - Night Shift
We are seeking a skilled individual to join our dynamic team responsible for designing, developing, maintaining, and enhancing software for various ventures projects. These projects are closely aligned with our core businesses and are executed efficiently by a lean team. As a key member, you will play an active role in designing different components for scalable applications, ranging from frontend UI to backend infrastructure.
Responsibilities
Technical Development and Testing
a. Engage in requirements analysis, system design, and contribute to the development tasks within the technical team.
b. Develop and refine integration tests to ensure software robustness and reliability.
c. Collaborate closely with various operational teams to enhance operational efficiency continually.
Customer Support and Problem Resolution
a. Serve as the primary technical contact for addressing issues encountered in production, such as troubleshooting, root cause analysis, and implementing effective solutions.
b. Participate in daily activities of the customer support team, addressing user issues promptly.
c. Exhibit a thorough understanding of all services related to derivs trading to efficiently analyze problems and coordinate with relevant teams for timely resolutions.
d. Analyze encountered problems, convert them into business requirements, and work with the Project Manager and developers to improve products.
System Reliability and Maintenance
a. Collaborate with the SRE team to create monitoring and alerting systems for early detection of production issues.
b. Develop system upgrade and optimization strategies to improve performance and reliability.
c. Coordinate with various teams in case of system failures to minimize downtime and impacts on users.
Work Hours
Work primarily in the EST timezone to align with customer needs, with some overlap during HKT timezone working hours.
Requirements
- Minimum 5 years of DevOps experience, particularly with AWS, Kubernetes, and CI/CD pipelines.
- Proficiency in Linux environment, shell scripting, Ruby, Golang, and SQL technologies.
- Familiarity with monitoring and logging systems such as Datadog and Sumo Logic.
- Prior experience in GitOps with Argo CD is advantageous.
- Strong analytical skills with a proactive approach to issue identification.
- Detail-oriented with the ability to multitask and take ownership of projects.
- Excellent communication skills to engage both technical and non-technical stakeholders effectively.
- Proficiency in English and Mandarin, with Cantonese knowledge being a bonus.
- Willingness to work flexible hours covering US trading sessions.
- Positive attitude with a proactive mindset.
Desired Skills
- Experience with version control systems like Git.
- Understanding of SDLC processes and a proactive approach to process automation.
- Quick learner with the ability to adapt to new technologies.
- Previous experience managing software on AWS is beneficial.
Life @ Crypto.com
- Encouraging a proactive and innovative work environment.
- Opportunities for personal and professional growth.
- Strong team collaboration and support.
- Flexible working arrangements.
- Internal career development programs.
- Additional work perks.
Benefits
- Competitive salary.
- Generous annual leave entitlements and work flexibility.
- Internal mobility opportunities.
- Work perks provided.
About Crypto.com
Crypto.com is a globally recognized cryptocurrency platform with a commitment to innovation and fostering a diverse and inclusive work environment. Join us to be part of a forward-thinking team dedicated to shaping the digital ecosystem.
Note: Personal data provided will be used for recruitment purposes only. Only shortlisted candidates will be contacted.
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.