Senior Sustainability Solutions Engineer
Every successful business started with humble beginnings. Deep within established companies lie untapped potential in the form of innovative ideas, talented employees, and available resources. However, many organizations struggle to harness these strengths for growth because it requires a shift in mindset and approach. Enter Mach49, a company that specializes in helping businesses leverage their entrepreneurial roots to drive disruptive growth through Venture Building and Venture Investing.
Mach49 is currently assisting its client, CQuel, a promising venture backed by Hines, a major player in the real estate investment industry with an impressive portfolio exceeding $90 billion in assets under management. CQuel is dedicated to simplifying the decarbonization process for commercial properties by utilizing cutting-edge technologies and expert knowledge on a unified platform. As CQuel gains momentum and approaches the stage of achieving Product-Market fit, they are expanding their team.
The ideal candidate for the role of Senior Engineer at CQuel will be an experienced Sustainability Solutions engineer with an entrepreneurial mindset. This individual will serve as the resident expert overseeing all aspects of the decarbonization journey for CQuel. Apart from possessing a strong technical background in decarbonizing commercial buildings, the successful applicant must excel at ensuring optimal performance from CQuel's network of freelance engineers, software providers, and net-zero installers.
In this role, the Senior Engineer will be responsible for tasks such as reviewing building assessments, ensuring quality tendering processes, onboarding new Solution Partners, efficiently managing technical operations contractors, and providing expertise during the delivery phase of technical solutions. Additionally, they will be instrumental in shaping internal processes and offering technical guidance to the engineering team for top-of-the-line software development.
The ideal candidate should hold a degree in Mechanical Engineering, Construction Management, Technical Management, or Architecture, or possess equivalent qualifications. They should demonstrate a thorough understanding of decarbonization technologies relevant to commercial buildings, have real-world engineering experience, excel at building strong relationships, thrive on streamlining processes and raising standards continuously, and have exposure to early-stage digital startup environments or similar fast-paced settings.
CQuel is committed to fostering a diverse and inclusive workplace that values individuals of varied backgrounds, races, genders, sexual orientations, and nationalities. As part of their recruitment process, the client may conduct background and reference checks on potential candidates. Successful applicants must be authorized to work remotely from the UK, Germany, or Spain.
Software Developer
Architect designers
Looking for 2D AutoCAD specialists to prepare detailed architectural and engineering drawings.
Payment: AUD $500–$1,200 per project
Full-time Hackintosh iOS development
Responsibilities:
- Designing, developing, and implementing iOS applications for our Hackintosh platform
- Collaborating with cross-functional teams to define, design, and ship new features
- Troubleshooting application bugs and implementing solutions
- Ensuring the performance, quality, and responsiveness of applications
- Staying up-to-date with the latest industry trends and technologies
- Providing technical support and guidance to users as needed
Requirements:
- Proven work experience as an iOS Developer or similar role
- Proficient in Objective-C, Swift, and Xcode
- Strong understanding of iOS development best practices
- Excellent problem-solving skills
- Ability to work independently and as part of a team
- Strong communication and interpersonal skills
- Knowledge in web, mobile, and software development, engineering & architecture, customer service, and accounting and consulting specialist
If you are passionate about iOS development and eager to work on innovative projects in the Hackintosh space, we'd love to hear from you. Please apply with your resume and portfolio to be considered for this exciting opportunity.
Product Manager (AI)
About the Role:
We are looking to hire a forward-thinking Product Manager to join our Product team. This role involves integrating advanced artificial intelligence throughout the Crypto.com App, serving as the strategic link between AI capabilities and user experience enhancement.
In this position, you will closely collaborate with Product Managers from diverse areas to infuse intelligence into our features, enhancing user onboarding processes, KYC flows, and providing AI-driven insights for user decision-making. The goal is to establish a cohesive AI strategy that enhances operational efficiency and introduces a personalized and intuitive user journey for our global user base.
The ideal candidate should have a robust knowledge of generative AI technologies and data infrastructure and a track record in leading cross-functional projects. While experience in crypto trading ecosystems is favorable, a genuine passion for revolutionizing the fintech landscape through AI is paramount.
Responsibilities:
Strategic Collaboration: Collaborate with Product Leads across the Crypto.com App to identify integration opportunities for AI, ensuring a cohesive and intelligent user experience.
Product Vision & Roadmap: Establish and drive the strategy for AI-enhanced customer-facing products, balancing long-term innovation and immediate operational impact.
AI Integration & Excellence: Work with AI/ML research teams to integrate generative AI models into core features, upholding high standards for response quality and relevance.
Cross-Functional Leadership: Lead multidisciplinary teams to translate complex AI capabilities into clear, mobile-first requirements.
Operational Intelligence: Scale AI-driven support tools and automated verification flows to improve efficiency while ensuring a seamless user experience.
Data-Driven Iteration: Define metrics of success and continuously monitor product performance to fuel rapid experimentation and feature optimization.
Trust & Security: Ensure AI-powered products adhere to global data privacy standards and ethical AI practices.
Requirements:
Experience: 3+ years of Product Management experience, particularly in AI, fintech, or high-growth data platform settings.
AI/ML Literacy: Strong grasp of generative AI fundamentals, including model limitations, prompt engineering, and deploying LLMs in production.
Collaborative Mindset: Proven ability to collaborate across diverse product teams to bring complex features to life.
Technical Familiarity: Familiarity with AI Agent tools and optimizing workflows through automation.
Strategic Execution: Able to manage high-level strategies while maintaining hands-on product delivery.
User-First Mindset: Passion for translating technical solutions into user-friendly experiences.
Domain Knowledge: Previous experience with customer-facing AI products preferred, crypto ecosystem familiarity is a bonus.
Education: Bachelor’s degree in a technical or business field; advanced degrees are advantageous.
If you are enthusiastic about shaping the future and possess the qualifications for this role, we look forward to having you on our team.
Benefits:
Competitive salary
Comprehensive medical insurance
Generous annual leave entitlement
Flexible work hours and remote/hybrid work setup
Career growth opportunities
Crypto.com Visa card provided
Diverse benefit packages regionally tailored
About Crypto.com: Crypto.com, established in 2016, serves a vast customer base globally and is a leading cryptocurrency platform. Our ambition is to make cryptocurrency accessible to everyone. With a focus on security, privacy, and compliance, Crypto.com aims to drive cryptocurrency adoption through innovation and empower the next generation of builders and entrepreneurs in a fair digital ecosystem.
We are an equal opportunities employer dedicated to fostering diversity and inclusion within our team. Candidates with diverse backgrounds, perspectives, and skills are encouraged to apply.
Personal data shared during the application process will only be used for recruitment purposes. Kindly note that only shortlisted candidates will be contacted.
Senior Systems Engineer - Performance
Jito Labs specializes in creating cutting-edge high-performance distributed systems on the Solana platform. Our team is renowned for developing Jito-Solana, a premier MEV Solana client, and the groundbreaking Jito Block Engine, which has significantly improved block building on Solana, resulting in approximately 4.5 million SOL rewards for validators and stakers in the last year.
We are excited to introduce BAM, our latest product that aims to redefine Solana's market structure and transaction supply chain by prioritizing performance, reliability, and transaction privacy.
Why Choose Jito
High ownership: Take the lead in making crucial technical decisions and shaping product direction.
Fast execution: Embrace rapid shipping and iterative improvements based on real-world feedback.
Technical excellence: Tackle complex challenges with elegant solutions.
Sustainability: Our strong financial position allows us to focus on long-term impact rather than runway concerns.
Position Overview
We are currently looking for an experienced Senior Systems Engineer to join our core team. In this role, you will play a pivotal part in constructing crucial, cutting-edge infrastructure for the Solana ecosystem. You will have the opportunity to explore uncharted technical territories and devise innovative solutions across various aspects of our stack.
Systems & Infrastructure Engineering
Design and maintain high-performance Linux systems for transaction processing and block building.
Utilize virtualization and isolation technologies (KVM, QEMU, TEEs).
Debug and enhance the interaction between user-space systems and the Linux kernel.
Analyze CPU performance, memory management, I/O operations, and scheduling under real-world workloads.
Performance Engineering
Develop high-performance systems for processing and analyzing on-chain data.
Optimize critical pathways within our infrastructure and Solana core (Agave & Firedancer) to reduce latency and boost throughput.
Create new tools for monitoring and enhancing network efficiency.
Enhance system reliability through thoughtful design, observability, and fault isolation.
Contribute performance enhancements upstream (Solana / OS / QEMU components).
Requirements
Minimum 5 years of systems-level programming in C, C++, or Rust with proficiency in Rust.
Extensive experience in Linux systems engineering and performance-critical infrastructure.
In-depth knowledge of profiling and tracing tools such as perf, flamegraphs, and eBPF.
Experience in debugging network performance using tools like tcpdump, Wireshark, and packet capture analysis.
Familiarity with CPU microarchitecture considerations including cache behavior, branch prediction, and NUMA.
Demonstrated ability to delve into complex systems to identify and resolve issues accurately.
Strong communication skills.
Strongly Preferred
Experience in HFT, market-making, or ultra-low-latency trading systems.
Background in virtualization, hypervisors, TEE development.
Prior work involving the kernel or embedded systems.
Familiarity with Solana or blockchain infrastructure.
SALARY: $200,000 - $230,000 per year (Salary offered will be based on experience)
Additional Benefits:
Competitive compensation with multiple forms of equity.
100% employer-paid health benefits.
All-expenses-paid team retreats and conference opportunities.
Weekly meal voucher.