Engineering Manager (431)
Ubiminds is seeking an Engineering Manager to join their team. This role requires a blend of strong leadership skills and hands-on technical expertise. The ideal candidate will excel in team building, software delivery, and taking ownership of end-to-end project outcomes.
Responsibilities include mentoring and developing engineers, ensuring high levels of productivity and reliability within the engineering teams, setting and maintaining engineering standards, leading team roadmaps and priorities in collaboration with other departments, designing and maintaining APIs, backend services, systems, and supporting user-facing experiences, overseeing partner integrations from start to finish, managing engineering tasks while also contributing technically when necessary, planning and executing work on monthly and quarterly timelines, liaising with external partners for efficient solutions, leading recruitment efforts, and facilitating team growth in multiple streams.
Key requirements include proven experience in leading engineering teams that consistently deliver production software, competence in balancing people management with technical contributions, expertise in designing and building scalable APIs, hands-on experience in developing AI or ML features/projects, adeptness in planning and executing projects over different time horizons, exceptional organization and collaboration skills, proficiency in English communication, and deep knowledge of Ruby or Rust programming languages.
Desirable qualifications include experience in regulated or data-heavy environments, familiarity with event-driven architectures or messaging systems, prior experience mentoring other tech leads or engineering managers, exposure to distributed or offshore team environments, and a background in platform or integration-driven product development.
The chosen candidate will demonstrate leadership over two engineering teams of varying seniority levels, emphasizing ownership, collaboration, autonomy, and continuous improvement within the teams. Benefits of this role include comprehensive healthcare coverage, FSA options, a flexible PTO policy, pre-tax commuting benefits, and a home office stipend for ensuring comfortable remote work arrangements.
The interview process involves an initial discussion with the Tech Recruiter, followed by the client's recruitment process, ultimately leading to a formal job offer. Ubiminds may utilize AI tools to aid in specific hiring processes, such as application review or resume analysis, although final decisions are made by human evaluators. For inquiries concerning data processing, candidates are encouraged to reach out for further clarification.
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.
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.
Senior Backend Engineer (Golang)
Responsibilities:
Lead the development of robust, high-performance backend systems in Go for real-time data processing and low-latency workflows.
Promote engineering excellence by upholding code quality, implementing best practices, and guiding fellow team members.
Collaborate closely with trading, product, and infrastructure teams to comprehend system requirements and deliver efficient solutions.
Take charge of production services to guarantee reliability, observability, and performance optimization. Enhance systems performance, stability, reliability, and security.
Contribute to infrastructure automation and improvements in CI/CD to facilitate quick deployment and operational flexibility.
Conduct detailed code reviews, drive technical conversations, and influence engineering norms and practices.
Implement automated testing, CI/CD pipelines, and actively engage in code reviews and design dialogues.
Deploy and oversee services utilizing cloud-native tools and practices.
Monitor, troubleshoot, and debug production systems and participate in the on-call incident response team within a high-uptime setting.
Requirements:
Over 5 years of backend development experience, with at least 3 years involving Go in production-grade systems.
Proficiency in leading large-scale system design and mentoring engineers in best practices.
Thorough knowledge of concurrency, memory management, and performance optimization in Go.
Demonstrated expertise in devising and deploying microservice architectures in high-availability, high-throughput environments.
Sound understanding of message queues, event-driven architectures, and asynchronous processing.
Strong grasp of microservice architecture and REST/gRPC APIs.
Proficient in networking data transmission protocols such as TCP, UDP, WSS, etc.
Experience in developing and deploying cloud-native applications.
Familiarity with containerization technologies like Docker and orchestration engines (e.g., ECS, Kubernetes).
Proficient in message brokers (e.g., Kafka) and distributed systems.
Knowledge of data storage technologies including PostgreSQL, Redis, and time-series databases.