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Onyx Circle

1 Open Position

1 Active Location

Posted

Top Employer

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About Onyx Circle

Onyx Circle develops embedded software solutions, likely targeting consumer electronics or industrial applications based on its job postings. The company focuses on ARM-based microcontrollers, emphasizing efficient firmware development for real-time systems. Engineering efforts include designing and implementing software in C/C++ for various embedded platforms. Specific details about the company's size, headquarters, or notable projects are not publicly available.

Current Job Openings

1 jobs

All Onyx Circle Job Openings

Hardware Engineer Automation

@ Onyx Circle

📍Aargau, Switzerland 🇨🇭

📊 mid-level

⏱︎ full-time

EPLAN Automation Mechatronics

View Hardware Engineer Automation

Previously posted positions that may provide insight into Onyx Circle's hiring patterns

Expired

Senior Embedded Software Engineer

@ Onyx Circle

📍Thurgau, Switzerland 🇨🇭

📊 senior

⏱︎ full-time

C C++ Linux

View details

View Senior Embedded Software Engineer
Expired

Junior Embedded Software Engineer

@ Onyx Circle

📍Thurgau, Switzerland 🇨🇭

📊 junior

⏱︎ full-time

C C++ embedded

View details

View Junior Embedded Software Engineer

Industries

Industrial Automation Consumer Electronics

Active Hiring Locations

📍 Aargau, Switzerland 🇨🇭 1

Top Roles

Hardware Engineer (1)

Key Skills

C C++ EPLAN Automation Mechatronics Safety Control Linux

Seniority Levels

mid-level (1)

Work Arrangement

On-site (1)

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Onyx Circle Job Alerts

Get notified about new Onyx Circle openings and similar opportunities in embedded systems

About Onyx Circle

Onyx Circle Career Opportunities

Onyx Circle currently has 1 active embedded systems position in 1 location. All positions are on-site, typical for hardware-focused roles requiring lab access and equipment. Recognized as a top-tier employer (85.0/100), Onyx Circle offers competitive compensation and strong career development paths in embedded engineering.

Onyx Circle Hiring Trends

* Data represents job posting activity over the past 6 months: Jan 2026 through Jun 2026

Hiring momentum at Onyx Circle is currently increasing, with 1 opening posted this month compared to 0 last month. This upward trend often signals product development acceleration, team scaling, or new project initiatives.

Over the past 6 months, Onyx Circle averaged 0.5 job postings per month, with peak hiring in Apr 2026 (2 openings). For embedded systems roles, hiring activity typically correlates with product development cycles, especially for firmware teams during pre-production phases and hardware engineers during prototyping.

Current Month

1 job

📈 New hiring activity

6-Month Average

0.5 jobs/month

Consistent hiring velocity

Peak Activity

2 jobs

Apr 2026

Required Skills at Onyx Circle

C is the most in-demand skill at Onyx Circle, appearing in 67% of all job listings (past and present). This skill is important but not universal, indicating diverse technical needs across different product lines or teams.

Onyx Circle's technology stack spans 13 distinct skills and tools, reflecting the multifaceted nature of embedded systems development. The broad technical diversity (13 technologies) suggests work on complex, multi-domain projects requiring both hardware and software expertise.

67% of roles

67%

C++

67% of roles

67%

EPLAN

33% of roles

33%

Automation

33% of roles

33%

Mechatronics

33% of roles

33%

Safety

33% of roles

33%

Control

33% of roles

33%

Linux

33% of roles

33%

Documentation

33% of roles

33%

Architecture

33% of roles

33%

embedded

33% of roles

33%

Systems

33% of roles

33%

Engineers joining Onyx Circle should combine depth in key areas with adaptability. Firmware development expertise is critical, especially for engineers skilled in bare-metal programming, RTOS development, and optimizing code for resource-constrained systems. Candidates with adjacent skills (version control, testing frameworks, communication protocols) typically advance faster by contributing across the development lifecycle.

Engineering Roles at Onyx Circle

Onyx Circle is currently hiring for a focused Hardware Engineer position, likely to address a specific technical gap or project need.

Hardware Engineer

1 position (100%)

Experience level distribution: 100% of openings target mid-level-level engineers.

Where Onyx Circle is Hiring

Onyx Circle's engineering operations are concentrated in a single country across 2 locations. Multiple cities within one country often reflect regional talent pools or proximity to specific industry clusters (e.g., automotive in Detroit, semiconductors in Silicon Valley).

🇨🇭

Aargau, Switzerland

1 active job

🇨🇭

Thurgau, Switzerland

2 previous jobs

Companies Similar to Onyx Circle

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