Location: San Francisco, United States (Office)

On-Site | Full-time

Compensation: $150K - $200K

We are hiring on behalf of our client. An elite, stealth-stage hardware company based in San Francisco who is seeking a Founding Electrical Engineer to help design and build a first-of-its-kind autonomous circuit board fabrication platform. The client’s technology is engineered to transform raw ideas into finished, fully tested circuit boards in record time, unlocking rapid iteration for hardware innovators nationwide.

This role is ideal for a hands-on builder who thrives in high-ownership, fast-paced environments. The selected engineer will personally design, bring up, and debug critical electrical systems across custom circuit boards, test and measurement rigs, sensing, motion control, and embedded firmware.

As a founding team member, this engineer will tackle unsolved, cross-disciplinary physical problems with full autonomy, from schematic capture and benchtop debugging to deploying working systems on physical machines operating within micron-level tolerances.

Key Responsibilities:

GoMining is one of the largest Bitcoin mining ecosystems in the world, serving

millions of users globally. We run our own industrial-scale mining infrastructure

across the United States — a fleet of more than 80,000 machines — and we keep

expanding.

We're hiring a PSU Repair Engineer to diagnose and repair the power supplies that keep that fleet running.

Relocation support available! We welcome candidates from across the U.S. and provide a relocation package for those moving closer to one of our data center locations.

Responsibilities

• Diagnose and repair power supply units used in Bitmain and MicroBT mining equipment boards
• Perform component-level diagnostics on power supply circuits and electronic
• Troubleshoot IC failures, voltage irregularities, short circuits and PCB-level faults
• Perform SMD and BGA soldering, rework and component replacement
• Repair and restore power circuits, control boards and other electronic assemblies
• Configure, test and commission repaired equipment
• Keep accurate repair records, inventory information and technical documentation
• Work with technicians, engineers and site management to maximize fleet uptime
• Support preventive maintenance and equipment optimization

Requirements

GoMining is one of the largest Bitcoin mining ecosystems in the world, serving

millions of users globally. We run our own industrial-scale mining infrastructure

across the United States — a fleet of more than 80,000 machines — and we keep

expanding.

We're hiring a PSU Repair Engineer to diagnose and repair the power supplies that keep that fleet running.

Relocation support available! We welcome candidates from across the U.S. and provide a relocation package for those moving closer to one of our data center locations.

Responsibilities

• Diagnose and repair power supply units used in Bitmain and MicroBT mining equipment boards
• Perform component-level diagnostics on power supply circuits and electronic
• Troubleshoot IC failures, voltage irregularities, short circuits and PCB-level faults
• Perform SMD and BGA soldering, rework and component replacement
• Repair and restore power circuits, control boards and other electronic assemblies
• Configure, test and commission repaired equipment
• Keep accurate repair records, inventory information and technical documentation
• Work with technicians, engineers and site management to maximize fleet uptime
• Support preventive maintenance and equipment optimization

Requirements

ADAPTIT S.A. is a specialized ICT Group delivering high-quality services, innovative solutions, and premium support to organizations across telecom, finance, utilities, transport, retail, and enterprise sectors. Guided by our vision to be the trusted partner for seamless connectivity and cybersecurity, we stay at the forefront of technological advancements in Greece and beyond. Our mission is to create lasting impact through strong partnerships, deep expertise, and resilient, future-ready solutions. Since 2012, we have proudly showcased our work at MWC and remain active members of international business chambers.  

Our culture is grounded in trust, ownership, and collaboration, where open communication, shared purpose, and continuous growth define how we work. As a team, we stay agile and customer-focused, committed to delivering innovative solutions that create value for our people and clients alike.

As a Junior RF Systems Engineer you will support a variety of tasks including equipment testing, rack-based RF solution integration, site surveys, field installations, and measurements. You’ll work alongside senior engineers, gaining hands-on experience with real deployments, while also developing expertise in distributed antenna systems and in-building RF systems.

Key Responsibilities:

ADAPTIT S.A. is a specialized ICT Group of Companies providing high-quality services, innovative solutions, and premium support to telecom providers, financial institutions, utilities, transport, retail, and enterprises seeking to optimize operations, enhance security, and drive growth.

As a trusted system integrator, we deliver tailor-made solutions and turnkey projects that maximize performance and return on investment. Since 2012, we have maintained a strong presence at MWC and are proud members of the American-Hellenic, German-Hellenic, and Chinese-Hellenic Chambers of Commerce.

As an RF Systems Engineer you will support our growing RF department to a variety of tasks including equipment testing, rack-based RF solution integration, site surveys, field installations, and measurements. You’ll work closely with senior engineers, gaining hands-on experience with real deployments while developing expertise in distributed antenna systems and in-building RF systems. The position reports directly to the RF Lab Supervisor.

Key Responsibilities: