OpenZeppelin is a smart contract security company founded in 2015 with origins in Buenos Aires. Its open-source contract libraries are the de facto standard for token and access control implementations across Ethereum and compatible chains. The firm also performs audits and sells Defender, a platform for secure contract operations, upgrades and incident response.
HQ: Buenos Aires, Argentina • Cybersecurity • Financial Services • Blockchain & Crypto • Est. 2015
Remote • Contractor • English: C1
Solidity
Cairo
Go
Move
Rust
Cairo
OpenZeppelin Cairo
Solidity
Certora
Echidna
Halmos
Cybersecurity
Threat Modeling
Web3
Aave
DeFi
Ethereum
OpenZeppelin
Smart Contracts
Uniswap
Aptos
Cosmos
Cosmos SDK
Foundry
Solana
Starknet
Stellar
Sui
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Moscow • Novosibirsk • Volgograd
≈ $24k – $58k per year (Estimated) • Lead • Remote/Hybrid (Moscow, Russia) • Bachelor's Degree • Full-Time • Staff • Russian: C1 • English
Moscow City Telephone Network (MGTS) is one of Russia's oldest telecommunications companies, serving as a primary provider of broadband internet, digital television, and fixed-line telephony in Moscow and the surrounding region. Operating under the umbrella of telecommunications leader MTS, the company utilizes an extensive GPON fiber-optic network to deliver high-speed connectivity and smart home services to millions of residential and business customers. Beyond traditional telecom offerings, it provides integrated digital solutions, including video surveillance, security systems, and IoT infrastructure across the capital's municipal and private sectors.
Moscow • Broadband • Telecommunications
≈ $22k – $56k per year (Estimated) • In office (Moscow, Russia) • Full-Time • Russian: C1
Sberbank Insurance is a major Russian insurance provider operating as a subsidiary of the financial conglomerate Sber. Headquartered in Moscow, Russia, the company offers a comprehensive range of personal and corporate coverage options, including property, accident, and liability protection. By integrating its services with its parent group's expansive branch network and digital channels, it serves millions of customers across the country.
HQ: Moscow, Russia • Biotechnology • Financial Services • Vaccines • Insurance
≈ $17k – $43k per year (Estimated) • Middle • 3+ years exp • In office (Moscow, Russia) • Full-Time • Middle • Russian: C1
Bash
C#
PowerShell
Python
CROC provides system integration, cloud and digital transformation services. Its work covers infrastructure, applications and data centre construction. The company is one of the largest Russian integrators.
HQ: Moscow, Russia • IT Infrastructure • Consumer Goods • Est. 1992
≈ $22k – $55k per year (Estimated) • Remote/Hybrid (Moscow, Russia) • Full-Time • Russian: C1
≈ $25k – $61k per year (Estimated) • Lead • 3+ years exp • Remote/Hybrid (Moscow, Russia) • Full-Time • Staff • Russian: C1
Moscow
≈ $25k – $63k per year (Estimated) • Lead • Remote/Hybrid (Moscow, Russia) • Full-Time • Staff • Russian: C1 • English
C++
Python
Cybersecurity
IDA Pro
Radare2
Chips/EDA
PoC Library
Saint Petersburg • Moscow • Tomsk • Voronezh • Pyatigorsk
≈ $24k – $59k per year (Estimated) • Lead • 5+ years exp • Remote/Hybrid (Moscow, Russia) • Full-Time • Staff • Russian: C1
PowerShell
DevOps
Azure
SLI/SLO/SLA
IAM
Cybersecurity
Keycloak
NIST CSF
Ideco is a cybersecurity software developer specializing in network protection, internet traffic filtering, and enterprise security solutions. Headquartered in Yekaterinburg, Russia, the company produces next-generation firewalls (NGFW) and unified threat management platforms designed to safeguard complex IT infrastructures. Through automated security policies and centralized network monitoring systems, its software helps commercial businesses, educational institutions, and government organizations defend against digital threats.
HQ: Yekaterinburg, Russia • Security Compliance • Cybersecurity • Network Security • Est. 2005
≈ $23k – $57k per year (Estimated) • Lead • Yekaterinburg • Remote (EAEU) • Full-Time • Senior • Russian: C1
Bash
PowerShell
Python
DevOps
Rest API
Cybersecurity
CVSS
MITRE ATT&CK
OWASP Top 10
Suricata
Snort
ASCON is a Russian developer and integrator of engineering software headquartered in Saint Petersburg and founded in 1989. The company specializes in creating computer-aided design (CAD), product lifecycle management (PLM), and building information modeling (BIM) solutions, including its flagship KOMPAS-3D system and the Renga BIM platform. It operates through a network of regional offices and partners across Russia and the CIS, serving thousands of industrial enterprises and construction firms in the mechanical engineering and architecture sectors.
HQ: Saint Petersburg, Russia • Manufacturing • Software • CAD & PLM • Est. 1989
≈ $21k – $52k per year (Estimated) • Saint Petersburg • Remote (EAEU) • Full-Time • Russian: C1
C#
SQL
TypeScript
Databases
PostgreSQL
DevOps
CI/CD
Jenkins
TeamCity
GitLab
Cybersecurity
Burp Suite
OWASP Top 10
OWASP ZAP
HashiCorp Vault
Cryptography
Vault
Moscow
≈ $15k – $38k per year (Estimated) • Junior • 2+ years exp • In office (Moscow, Russia) • Full-Time • Junior • Russian: C1
C#
C++
JavaScript
Cybersecurity
CVSS
School 21 is a free digital technology school initiated by Sber that trains software engineers and IT specialists across Russia. Operating on a gamified peer-to-peer methodology without traditional teachers or lectures, the institution emphasizes hands-on project work, self-directed learning, and essential soft skills. Through 24/7 physical campuses and a proprietary online platform, it provides tuition-free technical training in areas like software development, cybersecurity, and artificial intelligence alongside integrated corporate internships.
Petropavlovsk-Kamchatsky • Moscow • Khabarovsk • Novy Urengoy • Yuzhno-Sakhalinsk • Education • Higher Education • Events & Ticketing • Virtual Events
≈ $23k – $56k per year (Estimated) • In office (Moscow, Russia) • Full-Time • Russian: C1
CI/CD
GitLab CI
Kubernetes
Amazon ECS
GitLab
IAM
Ansible
Grafana
Helm
Prometheus
Terraform
Cybersecurity
HashiCorp Vault
Cryptography
Vault
BCS Bank is a Russian universal commercial bank operating as the banking infrastructure arm of BCS Financial Group (BCS World of Investments), one of Russia’s largest financial conglomerates and brokerage institutions. The bank specializes in integrating traditional banking products with investment and wealth management solutions for both retail and corporate clients. Its core offerings include deposit accounts, multi-currency cards, foreign exchange transactions, SME settlement services, and premium banking.
Moscow • Novosibirsk • Est. 1989
≈ $24k – $59k per year (Estimated) • Lead • Remote/Hybrid (Moscow, Russia) • Full-Time • Staff • Russian: C1
Bash
PowerShell
Python
DevOps
Azure
Nginx
Cybersecurity
Microsoft Defender
Microsoft Defender for Cloud
Open Solutions is a software development company headquartered in Penza, Russia, that was founded in 2009. The firm provides a comprehensive range of IT services, including custom web and mobile application development, enterprise system integration, and cloud-based infrastructure solutions. Operating as a technology partner for both international and domestic clients, the company focuses on delivering complex software architectures and maintains a status as an official Bitrix24 partner.
HQ: Penza, Russia • Cloud Computing • Mobile App Development • Software • Est. 2009
≈ $23k – $56k per year (Estimated) • Samara • Remote (EAEU) • Full-Time • Russian: C1 • English
Apache Kafka
ClickHouse
DevOps
Kubernetes
Rest API
Cybersecurity
MITRE ATT&CK
OWASP Top 10
Tcpdump
Wireshark
QA
Postman
Swagger
Canonical is the publisher of Ubuntu, the world's most widely used Linux distribution, headquartered in London. Founded in 2004 by Mark Shuttleworth, the company provides enterprise-grade services, support, and security for open-source software, enabling organizations to deploy and manage workloads consistently across diverse environments. Their portfolio spans the entire compute spectrum - from public and private cloud infrastructure (OpenStack), container orchestration (Kubernetes/MicroK8s), and data center management to specialized edge and IoT computing.
HQ: London, United Kingdom • Artificial Intelligence • Software • Information Technology • 1001-5000 employees • Est. 2004
≈ $95k – $211k per year (Estimated) • Lead • Remote • Bachelor's Degree • Staff
Ubuntu
Cybersecurity
Maltego
Shodan
Remote
JavaScript
PHP
Python
Ruby
Rust
TypeScript
DevOps
Debian
Ubuntu
Remote • Bachelor's Degree • Internship
C++
JavaScript
PHP
Python
Ruby
Rust
TypeScript
DevOps
Debian
Ubuntu
Cybersecurity
Threat Modeling
Cryptography
OpenSSL
Established in 2012, Interdependence is a full-service digital PR, investor relations and media communications firm supercharged by the most advanced technology ever in public relations to maximize consistent media placements in prestigious media ...
Professional Services • Advertising • Sales & Marketing
$200k – $300k per year • Lead • 10+ years exp • Remote • Staff
HIPAA
ISO 27001
NIST CSF
PCI DSS
SOC 2
$120k – $150k per year • Senior • Remote • Full-Time • Senior
Moscow
≈ $23k – $56k per year (Estimated) • Remote/Hybrid (Moscow, Russia) • Full-Time • Russian: C1 • English
Python
Cybersecurity
OWASP ASVS
OWASP Top 10
Moscow • Professional Services • Human Resources
$9.7k – $14k per year (net) • Junior • 1+ year exp • Moscow • Remote (EAEU) • Full-Time • Junior • Russian: C1
Byterg is a Russian developer and manufacturer of electronics headquartered in Moscow and founded in 1996. The company specializes in mobile and personal video surveillance systems, mobile communication devices such as smartphones, tablets, and laptops, and specialized software including its own mobile operating system. Operating with a staff of over 400 employees and a production facility exceeding 2,000 square meters, it serves sectors ranging from public safety and transport to aviation and corporate IT infrastructure.
HQ: Moscow, Russia • Security Services • Consumer Goods • Security Products • Est. 1996
≈ $34k – $85k per year (Estimated) • Executive • In office (Moscow, Russia) • Full-Time • Architect • Russian: C1
Go
PowerShell
Python
DevOps
Ansible
AWS
Azure
CI/CD
CloudFormation
Docker
GCP
GitHub Actions
GitLab CI
Jenkins
Kubernetes
Prometheus
Shift-Left
Terraform
GitHub
GitLab
IAM
Cybersecurity
HashiCorp Vault
OWASP Dependency-Track
OWASP ZAP
Shift-Left Security
Snyk
SonarQube
Trivy
Cryptography
Vault
Rostelecom Data Centers (RTK-DC) is a commercial data center provider and cloud services operator. Headquartered in Moscow, Russia, the company offers colocation, cloud infrastructure (IaaS), data security, and managed IT services to enterprise and government clients. As a subsidiary of the national telecom operator Rostelecom, it operates an extensive network of Tier III certified data centers to ensure digital business continuity and data sovereignty nationwide.
HQ: Moscow, Russia • Information Technology • Cloud Computing • Data Centers
≈ $15k – $39k per year (Estimated) • Junior • 2+ years exp • Remote/Hybrid (Moscow, Russia) • Full-Time • Junior • Russian: C1
Koronatech is the technology division of the Korona financial platform, based in Novosibirsk, Russia, and operating as part of the Center of Financial Technologies group established in 1994. The company develops and maintains high-load fintech services, including mobile applications for international money transfers, online loans, and digital payment processing. It serves millions of users across dozens of countries, focusing on software engineering, data security, and the continuous evolution of scalable financial infrastructure.
HQ: Novosibirsk, Russia • Cybersecurity • 201-500 employees • Est. 1994
≈ $22k – $55k per year (Estimated) • Novosibirsk • Remote (EAEU) • Full-Time • Russian: C1
CI/CD
Kubernetes
Grafana
Prometheus
