Flexion Robotics
Humanoid Robots · Robotic Software & Control Systems
11open roles
2backers · Frst, Redalpine
Growinghiring pace, 74 of 100
29 daysmedian time a role stays open
Overview
Flexion Robotics is a company building the autonomy and intelligence stack for humanoid robots, from command and control to manipulation and locomotion across any hardware and task. It was founded by scientists in robot reinforcement learning and hires AI research engineers, machine learning and infrastructure engineers and a finance lead. The company is headquartered in Zurich, Switzerland.
How Flexion Robotics hires
Truth index
B 83/100
Median time to fill
29 days
Ghost roles
0%
Stale roles
67%
Reposted roles
0%
Flexion Robotics scores B on the Alion truth index (A is best, E worst), measured over 3 open roles re-checked against its own hiring board: 0% look like ghost listings, 67% have gone stale and 0% are the same role posted again. Its roles close in a median of 29 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Funding and backers
Hiring now
12
+10 posted in 30 days
Backers
2
Frst, Redalpine
Momentum
33/100
hiring for its size
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Dec 2021
Website went live first capture in the Wayback Machine
Tractionpublic signals, read monthly
Web presence
top 5%
of 133.2M domains by links, Common Crawl
Registers and programsofficial lists and records that name the company
| Legal entity | Flexion Robotics AG | its site |
Backed byfrom the funds' portfolios and accelerator catalogs
Frst 
Redalpine Investors in similar startupsfunds that back the companies most like this one
backs Walden Robotics
backs Deft AI
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Jobs
In office · San Francisco · Zurich
Reinforcement Learning
AI Agents
Robotics
Sim-to-Real
Reinforcement Learning
Apply
In office · Internship · Zurich
Reinforcement Learning
Robotics
Reinforcement Learning
Apply
In office · San Francisco · Zurich
Python
Reinforcement Learning
Quantization
Multimodal AI
Function Calling
AI Agents
VLM
TensorRT
PyTorch
Post-training
Pre-training
Human-in-the-Loop
Vision-Language-Action
Robotics
Teleoperation
Sim-to-Real
Reinforcement Learning
Apply
In office · Full-Time · San Francisco · Zurich
Python
Reinforcement Learning
Multimodal AI
Knowledge Distillation
VLM
PyTorch
Self-Supervised Learning
Post-training
Pre-training
Vision-Language-Action
World Models
Model Distillation
Robotics
Teleoperation
Imitation Learning
Reinforcement Learning
Apply
In office · Internship · Zurich
Python
Reinforcement Learning
Diffusion Models
Computer Vision
PyTorch
Robotics
ROS
Reinforcement Learning
Apply
≈ $117k – $253k per year (Estimated) · In office · Full-Time · Zurich
C++
Reinforcement Learning
DevOps
Linux
Robotics
ROS2
Isaac Sim
MuJoCo
Reinforcement Learning
Apply
In office · Full-Time · PhD · Zurich · San Francisco
Reinforcement Learning
Multimodal AI
Vision-Language-Action
Robotics
Imitation Learning
Reinforcement Learning
Digital Twin
Apply
≈ $99k – $243k per year (Estimated) · In office · Full-Time · Master's Degree · Zurich · San Francisco
Python
Reinforcement Learning
PyTorch
FSDP
NCCL
DevOps
Terraform
Ansible
GCP
SLURM
Azure
AWS
Kubernetes
Configuration Management
Robotics
Reinforcement Learning
Apply
≈ $118k – $215k per year (Estimated) · In office · Full-Time · Master's Degree · Zurich · San Francisco
Python
Go
JavaScript
Rust
TypeScript
C++
Claude Code
Reinforcement Learning
OpenAI Codex
DevOps
CI/CD
Git
Docker
GitHub
Robotics
Reinforcement Learning
Apply
In office · Zurich · San Francisco
Python
Fine-tuning
Reinforcement Learning
Multimodal AI
Diffusion Models
Transformers
PyTorch
Pre-training
FSDP
NCCL
Vision-Language-Action
World Models
Machine Learning
Robotics
Isaac Sim
MuJoCo
Isaac Lab
Reinforcement Learning
Apply
≈ $46k – $88k per year (Estimated) · In office · Internship · Zurich
Python
Reinforcement Learning
Diffusion Models
PyTorch
Time Series
Machine Learning
Robotics
Imitation Learning
Reinforcement Learning
Apply
Visa sponsorship
5 ▲ 67%
H-1B filings in 12 months
$168k
Median offered salary
8
Open roles in United States
Who they sponsor
Software developers
4
Database administrators
1
In the register as Flexion, Inc., Madison, WI
Other sponsors in the same field
Molex 
Agility Robotics 
1X Technologies 
Figure AI
See 8 open roles Alert me
US Department of Labor · latest filing Jun 15, 2026 · Visa details by country
Growth
Hiring Momentum
74/100
Growing
Open positions
12
4 opened / 2 closed in 30 days
Median time-to-fill
29 days
faster than 47% of the market
ATS activity
Every ~4 hours
11/07/2026
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Product
19% ▲
Early Careers
19% ▼
AI/ML
13% ▲
Finance
13% ▼
Backend
6% ▲
DevOps
6% ▲
Activity Timeline
Added VLM to stack
Nov 2026
Added Teleoperation to stack
Nov 2026
Added Self-Supervised Learning to stack
Nov 2026
Added Post-training to stack
Nov 2026
Added Model Distillation to stack
Nov 2026
Added Knowledge Distillation to stack
Nov 2026
Added ROS to stack
Nov 2026
Added AI Agents to stack
Oct 2026
Added Digital Twin to stack
Oct 2026
Added Terraform to stack
Oct 2026
Added SLURM to stack
Oct 2026
Added Kubernetes to stack
Oct 2026
Tech stack
Technologies named in job postings at Flexion Robotics over the last 12 months, by layer, with the share of postings for each.
Technologies in use
62
Postings analysed
21
Stack modernity
72/100AI adopter
Languages
Python48%
C++19%
Go5%
Rust5%
Frameworks & libraries
PyTorch43%
MuJoCo14%
Transformers14%
FSDP10%
Cloud & platforms
AWS5%
Azure5%
GCP5%
GitHub5%
AI & ML
VLM10%
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Full Flexion Robotics tech stack
62 technologies · by team · pay by technology · changes · similar stacks
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
2
Busiest office
Zurich
Loading the map
Headquarters
Builds here
Office with open vacancies
Tap a pin for the office
Zurich
Switzerland
HQ
News
12 open roles 16 posted in 90 days 50% engineering
hires for Early Careers, AI/ML, Robotics
Affolternstrasse 428050 Zurich, Switzerland
San Francisco
United States
Engineering / R&D
Whether you're interested in our product, partnerships, or joining our team, we'd love to hear from you
8 open roles 9 posted in 90 days 75% engineering
hires for AI/ML, Robotics, Backend
1004 Treat Avenue,San Francisco, CA, 94110, United States