Sifox
sifox.ru
Actively hiring
IT Consulting & Digital Transformation
Custom Software Development
View 2 jobs
Claim pageClaim
Follow
Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Overview
Sifox is a Russian software company that builds enterprise products for telecom operators. Its flagship platform, XDRay, processes behavioural events in an operator signalling network in real time and turns them into monetisable data services. The company works with mobile network operators and their partners, focusing on real-time analytics, subscriber insight and revenue services built on network data.
Tech stack
Technologies named in job postings at Sifox over the last 12 months, by layer, with the share of postings for each.
Technologies in use
36
Postings analysed
3
Stack modernity
83/100AI adopter
Languages
C++
Python
Frameworks & libraries
Kaldi
NVIDIA NeMo
PyTorch
Pytest
Databases
ClickHouse
PostgreSQL
Cloud & platforms
Amazon S3
Kubernetes
RabbitMQ
vLLM
AI & ML
LLM
Claude
LoRA
PEFT
Sign in to see how your skills match this stack
Sign In
Full Sifox tech stack
36 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
9/100
Hiring freeze
Open positions
2
0 opened / 0 closed in 30 days
Median time-to-fill
35 days
faster than 37% of the market
ATS activity
Every ~1 days
Today
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.
AI/ML
33% ▲
Leadership
33% ▼
Product
33% ▲
Activity Timeline
Added Amazon S3 to stack
Aug 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Moscow
Moscow
Russia
HQ
1 open roles 4 posted in 90 days 100% engineering 100% remote
hires for AI/ML
Jobs
≈ $21k – $47k per year (Estimated) • Remote (likely EAEU) • 6+ years exp • Tashkent
Claude
AI Agents
LLM
Apply
≈ $32k – $67k per year (Estimated) • Remote (likely EAEU) • 3+ years exp • Moscow
Python
C++
LoRA
vLLM
Triton Inference Server
Fine-tuning
RLHF
Function Calling
NLP
Speech Recognition
ONNX
TensorRT
PEFT
TensorRT-LLM
OpenVINO
Kaldi
Transformers
PyTorch
LLM
RAG
Whisper
Mixture of Experts
DPO
NVIDIA NeMo
Text-to-Speech
Speculative Decoding
KV Cache
QA
Pytest
Apply