HQ: Purchase, United States • Payment Processing & Gateways • Cards & Card Issuing • 5000+ employees • Est. 1966 • Trust A • Hiring 1003, 90 new
Mastercard is an American payments technology company whose origins date to 1966, when a group of banks formed the Interbank Card Association to compete with BankAmericard. Like its main rival it does not issue cards or extend credit; it operates the network that authorises, clears and settles transactions between issuing banks, acquirers and merchants in more than two hundred countries. Headquartered in Purchase, New York, the company has built a large services business alongside the core network, covering fraud and identity products through its Ethoca and RiskRecon acquisitions, open banking, consulting and loyalty programmes.
Sachin Mehra · Chief Financial Officer · decision-maker
Michael Miebach · Chief Executive Officer · decision-maker
Ajay Banga · former Chief Executive Officer
Careers mailbox is known
≈ $71k – $121k per year (Estimated) • Senior • Dublin • Remote (Ireland) • Full-Time • Senior • English: C1
Python
DevOps
VPN
BGP
OSPF
MPLS
Ansible
Cybersecurity
FortiGate
HQ: Austin, United States • Professional Services • Financial Services • Artificial Intelligence • AI Compute & Inference • Mining & Staking • Data Centers & Colocation • 1001-5000 employees • Est. 2017 • Trust B • Hiring 22
Core Scientific is a data centre operator founded in 2017 and headquartered in Austin, Texas. It runs large-scale Bitcoin mining and hosting facilities and has converted substantial capacity to artificial intelligence and high-performance computing tenants. The company emerged from bankruptcy protection and relisted after the 2022 downturn in mining economics.
Nick Phillips · Executive Officer · decision-maker
Bryce Johnson · Executive Officer, Director · decision-maker
Darin Feinstein · Executive Officer, Director · decision-maker
Charlie Basil · Executive Officer · decision-maker
Careers mailbox is known
≈ $135k – $252k per year (Estimated) • Staff+ • 7+ years exp • United States • Remote (United States, US time zones hours) • Bachelor's Degree • Full-Time • Staff
Python
DevOps
Helm
Datadog
Kustomize
Immutable Infrastructure
Configuration Management
Platform Engineering
GitHub Actions
Ansible
Terraform
Kubernetes
AWS
HPC
+5
HQ: Herzliya, Israel • Enterprise Storage Systems • Est. 2011 • Trust A • Hiring 35, 1 new
Infinidat is an Israeli enterprise storage company founded by the creator of EMC Symmetrix. Its InfiniBox arrays use a software driven caching architecture to deliver very large capacity with high performance. The company sells to banks, telecom operators and large enterprises with petabyte scale data estates.
No named decision-maker yet.
Careers mailbox is known
$234k – $250k per year • Lead • 7+ years exp • Waltham • Remote (United States) • PhD • Full-Time • Principal
Python
Python
SQLAlchemy
DevOps
Podman
GitLab CI
Ubuntu
Hyper-V
VMWare
GitLab
Ansible
Windows
Rest API
Docker
Linux
CI/CD
Management
Jira
+7
$211k – $221k per year • Senior • 5+ years exp • Waltham • Remote (United States) • PhD • Full-Time • Senior
Python
DevOps
Podman
Windows Server
Ubuntu
Hyper-V
VMWare
Ansible
Windows
Linux
Management
Jira
+2
HQ: Sunnyvale, United States • Artificial Intelligence • Cybersecurity • Supply Chain • Developer Tools • DevOps & Platform Engineering • 1001-5000 employees • Est. 2008 • NASDAQ: FROG • Trust B • Hiring 73, 5 new
JFrog is a software company that makes a software supply chain platform for DevOps and security, best known for the Artifactory binary repository manager, with US headquarters in Sunnyvale, California, and its main research and development centre in Netanya, Israel. Founded in 2008 and listed on Nasdaq since 2020, it serves thousands of customers, including many large enterprises, from offices in Tel Aviv, London, Madrid, Bengaluru, Singapore and other cities. Its openings are mainly in sales and services: presales solution engineers and architects, account executives, business development representatives, product managers and professional services DevOps engineers.
No named decision-maker yet.
Careers mailbox is known
$135k – $145k per year • Equity • Senior • 5+ years exp • Atlanta • Remote (likely United States) • Full-Time • Senior
Java
JavaScript
Java
Maven
Frontend
npm
DevOps
Puppet
Chef
JFrog Artifactory
Ansible
Jenkins
Git
Docker
Linux
GCP
Kubernetes
Azure
CI/CD
AWS
+9
HQ: Brussels, Belgium • Government • Information Security • Branding • Design & Creative • Cybersecurity • 1001-5000 employees • Est. 1930 • Trust B • Hiring 92, 8 new
Proximus is the incumbent Belgian telecommunications operator, tracing its origins to the state telegraph administration. It provides mobile, fibre and television services and runs a large enterprise technology division covering cloud and cybersecurity. The group also owns the international carrier business BICS and the digital advertising platform Telesign.
No named decision-maker yet.
No careers mailbox known
Junior • 2+ years exp • Remote (likely Belgium) • Bachelor's Degree • Full-Time • Junior • English: C1
SQL
Java
Python
DevOps
Linux
GitLab
Ansible
CI/CD
HQ: Los Angeles, United States • Information Technology • Information Security • Cybersecurity • 51-200 employees • Est. 2009 • Hiring 18
Cybersecurity as a Service Red Cup IT is purpose-built to provide Advanced Cybersecurity and IT services to mid-sized companies and enterprises.
No named decision-maker yet.
Careers mailbox is known
≈ $24k – $53k per year (Estimated) • Staff+ • Jaipur • Remote (India) • Full-Time • Architect
Java
SQL
Python
DevOps
CloudFormation
FinOps
DNS
Ansible
IAM
Terraform
GCP
Azure
AWS
Cybersecurity
SOC 2
Least Privilege
HIPAA
GDPR
+8
≈ $143k – $255k per year (Estimated) • Staff+ • 8+ years exp • Los Angeles • Remote (CIS, United States) • Full-Time • Staff
Python
PowerShell
DevOps
Splunk
BGP
Ansible
IAM
Terraform
Azure
AWS
Cybersecurity
Crowdstrike
MITRE ATT&CK
SOC 2
Zero Trust
Microsoft Entra ID
SIEM
HIPAA
Defense
CMMC
+9
HQ: San Francisco, United States • Cryptocurrencies • Crypto Exchanges • 5000+ employees • Est. 2012 • Trust B • Hiring 199, 13 new
Coinbase is an American cryptocurrency company founded in 2012 that operates the largest regulated digital asset exchange in the United States. It serves retail customers through a consumer app and advanced trading interface, institutions through prime brokerage and custody, and developers through infrastructure including the Base layer-two network and staking services. Listed on Nasdaq since its 2021 direct listing and run as a remote-first company, it also co-founded the USDC stablecoin with Circle and derives a growing share of revenue from subscriptions, custody fees and blockchain rewards rather than trading commissions alone.
Fred Ehrsam · Co-Founder · decision-maker
Brian Armstrong · Co-Founder & Chief Executive Officer · decision-maker
Brian Brooks · Executive Officer · decision-maker
Jeff Horowitz · Executive Officer · decision-maker
No careers mailbox known
≈ $106k – $191k per year (Estimated) • Senior • 8+ years exp • United States • Remote (United States) • Senior
Python
DevOps
gRPC
BGP
OSPF
Ansible
Linux
HQ: Dundee, United Kingdom • Retail & Shop Systems • Delivery • 51-200 employees • Est. 2017 • Startup • Hiring 1
Groceries, alcohol and everyday essentials delivered from your local convenience store in as little as 30 minutes. Order online or in the Snappy Shopper app.
No named decision-maker yet.
Careers mailbox is known
≈ $79k – $186k per year (Estimated) • Senior • Remote (United Kingdom) • Full-Time • Senior
Bash
PHP
Node JS
Python
JavaScript
Databases
ElasticSearch
OpenSearch
Redis
MariaDB
PostgreSQL
DevOps
Zabbix
New Relic
Cloudflare
Nginx
Configuration Management
Bitbucket
Akamai
Amazon CloudWatch
Apache HTTP Server
Ansible
Terraform
Linux
CI/CD
AWS
Cybersecurity
PCI DSS
ISO 27001
+18
Custom Software Development • Est. 1984 • Hiring 1
Reisewitz is a software and services company providing intelligent planning software to customers across Europe. Established in 1984, it employs 25 people in the Paderborn district and is hiring a system engineer for Linux infrastructure and virtualisation. The company is based in Bad Lippspringe, Germany.
Heinz Reisewitz · Geschäftsführer · decision-maker
Rene Prahl · Geschäftsführer · decision-maker
Careers mailbox is known
$65k – $81k per year • Germany • Remote (Germany) • German: C1 • English: B2
Bash
PowerShell
Databases
MS SQL
PostgreSQL
DevOps
OpenTofu
Traefik
Debian
Pulumi
Ubuntu
Nginx
Proxmox VE
Hyper-V
Hetzner
VMWare
DNS
Ansible
Terraform
Windows
Docker
Linux
Kubernetes
CI/CD
Cybersecurity
ISO 27001
+15
HQ: Brussels, Belgium • Unified Communications • Mobile Networks • 501-1000 employees • Est. 2024 • Trust A • Hiring 82, 8 new
Proximus Global is the international communications and digital identity arm of the Belgian Proximus Group, headquartered in Brussels and selling connectivity, messaging and fraud protection to telecom operators and enterprises. It brings together BICS for global roaming and voice carriage, Telesign for verification and phone number intelligence, and Route Mobile for cloud messaging APIs, with large teams in Belgium, Serbia and India. It hires software and SRE engineers, product managers, carrier partnership and customer success staff, presales consultants and sales development representatives.
No named decision-maker yet.
No careers mailbox known
Junior • 2+ years exp • Spain • Remote (Spain) • Bachelor's Degree • Junior • English: C1 (Optional)
SQL
Java
Python
DevOps
Linux
GitLab
Ansible
CI/CD
HQ: San Francisco, United States • AI Agents • Cybersecurity • 501-1000 employees • Est. 2024 • Startup • Trust B • Hiring 17, 3 new
Intent-aware security for the enterprise. Ent reads human, AI, and application activity in real time and steps in at the moment of risk — protecting work as it happens.
No named decision-maker yet.
No careers mailbox known
≈ $75k – $151k per year (Estimated) • Senior • 5+ years exp • Remote (North America) • Full-Time • Senior
C++
Python
C++
CMake
AI/ML
Copilot
DevOps
Configuration Management
Bazel
eBPF
GitHub Actions
Ansible
Windows
Linux
CI/CD
Cybersecurity
Least Privilege
DLP
+6
HQ: Warsaw, Poland • IT Outsourcing & Dedicated Teams • IT Consulting & Digital Transformation • Hiring 7
1dea is a Polish IT consulting and outsourcing company that places specialists with clients on business-to-business contracts. Its postings cover business analysts, ERP transformation consultants, full stack and cloud DevOps engineers, and security architects, many for fully remote projects. The company is headquartered in Warsaw, Poland.
No named decision-maker yet.
No careers mailbox known
$77k – $84k per year • Warsaw • Remote (likely Poland) • Contractor
Python
DevOps
Bamboo
Ansible
Jenkins
Git
CI/CD
Management
Scrum
Agile
Jira
+1
Cryptocurrencies • Blockchain Infrastructure • 51-200 employees • Likely startup • Hiring 5, 1 new
As a growing enterprise software company, Hashgraph is building the future of finance through products and solutions developed with Hedera technology.
No named decision-maker yet.
Careers mailbox is known
≈ $56k – $142k per year (Estimated) • Remote (United States, Argentina, Canada) • Full-Time
Bash
PowerShell
Python
DevOps
CloudFormation
Ansible
IAM
Terraform
Linux
GCP
Azure
CI/CD
AWS
Docker
Kubernetes
Web3
Hedera
+7
HQ: Atlanta, United States • Sports Betting • iGaming & Gambling • 501-1000 employees • Est. 2015 • Trust A • Hiring 29, 5 new
Headquartered in Atlanta, Georgia, PrizePicks (SidePrize LLC) is a skill-based daily fantasy sports (DFS) operator and sports entertainment platform. The company provides a mobile-first fantasy gaming platform that allows users to build real-money entries by predicting whether individual athletes will go over or under set statistical performance projections across major professional sports leagues, college athletics, and esports.
No named decision-maker yet.
No careers mailbox known
$175k – $185k per year • Senior • 5+ years exp • Remote (United States) • Senior
Ruby
Go
Ruby
Ruby on Rails
Sidekiq
Databases
NATS
Apache Kafka
PostgreSQL
DevOps
Helm
Ansible
Terraform
Windows
Rest API
Docker
Kubernetes
CI/CD
+7
HQ: Colorado Springs, United States • National Security • Virtualization & Containers • DevSecOps • 51-200 employees • Est. 2021 • Trust B • Hiring 44, 1 new
Defense Unicorns is a software technology firm headquartered in Colorado Springs, Colorado, and was established in 2021. The company provides the Unicorn Delivery Service platform, which facilitates the secure packaging and deployment of cloud-native applications to airgapped, edge, and cloud environments. It operates as a remote-first organization primarily serving the United States Department of Defense and national security agencies through open-source DevSecOps and compliance automation solutions.
Robert Slaughter · Executive Officer, Director · decision-maker
La'Tise Tangherlini · Executive Officer · decision-maker
Scott Lamphear · Executive Officer · decision-maker
Courtney Barno · Executive Officer · decision-maker
No careers mailbox known
≈ $103k – $228k per year (Estimated) • Equity • United States • Remote (United States) • Secret
Python
DevOps
Ansible
Docker
GCP
Kubernetes
CI/CD
Helm
Kustomize
Pulumi
GitOps
Terraform
Azure
AWS
Management
Agile
+6
$123k – $167k per year • Equity • United States • Remote (United States) • Secret
Python
DevOps
Kubernetes
Helm
Kustomize
Pulumi
GitOps
Ansible
Terraform
Docker
GCP
Azure
CI/CD
AWS
Management
Agile
+6
Equity • Intern • United States • Remote (United States) • Internship • Top Secret • Intern
Python
DevOps
GitOps
Kubernetes
Helm
Kustomize
Pulumi
Ansible
Terraform
GCP
Azure
CI/CD
AWS
Management
Agile
+5
HQ: Falls Church, United States • RF & Wireless Hardware • Defense Manufacturing • C4ISR • 201-500 employees • NYSE: LYNX • Trust B • Hiring 36, 2 new
Lyntris is a US defense technology company with its corporate office in Falls Church, Virginia, supplying RF and antenna sensing hardware, AI-driven data fusion, command and control software, autonomy, and readiness and training systems to US and allied armed forces. Formed by bringing together the Accelint and Vitesse teams, it supports more than 200 defense programs across space, air, land, sea and cyber, with engineering sites in San Diego, Orlando, Ann Arbor, Saint Paul and Bloomington and manufacturing in California, Colorado and Massachusetts. It hires software, DevSecOps, cybersecurity, systems integration and network engineers, product support specialists and technical writers.
No named decision-maker yet.
No careers mailbox known
≈ $88k – $167k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Nationals only • Citizenship or vetting required • Senior
SQL
Databases
Oracle
DevOps
Red Hat
Windows Server
Ansible
Windows
Linux
CI/CD
AWS
Cybersecurity
Fortify
Active Directory
Management
Agile
+4
Pune • Seattle • Arlington • Frisco • AI Consulting & Integration • Custom Software Development • 201-500 employees • Trust D • Hiring 24
Looking for AI and software development consulting? Particle41 helps businesses build scalable products, optimize systems, and drive growth with technology.
No named decision-maker yet.
Careers mailbox is known
≈ $133k – $247k per year (Estimated) • Lead • 8+ years exp • United States • Remote (United States) • Bachelor's Degree • Staff
Go
Python
DevOps
OpenTelemetry
CloudFormation
Datadog
Pulumi
GitLab CI
GitOps
ArgoCD
Configuration Management
Amazon EKS
Google GKE
Azure AKS
FinOps
SLI/SLO/SLA
Amazon CloudWatch
Platform Engineering
Prometheus
GitHub Actions
Azure DevOps
Grafana
Ansible
IAM
Jenkins
Terraform
GCP
Kubernetes
Azure
CI/CD
AWS
Cybersecurity
SOC 2
ISO 27001
HIPAA
Management
Agile
+26
HQ: San Ramon, United States • AI Agents • Conversational AI • Contact Center Software • 51-200 employees • Est. 2001 • NASDAQ: FIVN • Trust B • Hiring 76, 1 new
Five9 is an American company founded in 2001 that sells cloud contact centre software, and it was one of the first vendors to argue that call centre infrastructure belonged in a data centre it operated rather than in each customer's building. Its platform handles inbound and outbound voice, digital channels, workforce management and increasingly artificial intelligence agents that resolve interactions without a person, sold mainly to mid-market and enterprise service organisations. Headquartered in San Ramon, California and listed on Nasdaq, it competes with NICE, Genesys and the contact centre products bundled into larger communication suites.
Ben Vesta · Executive Officer, Director · decision-maker
Miles Hammond · Executive Officer, Director · decision-maker
Michael Ary · Executive Officer, Director · decision-maker
Benjamin Vesta · Executive Officer, Director · decision-maker
Careers mailbox is known
≈ $20k – $45k per year (Estimated) • Senior • 5+ years exp • India • Remote (India) • Senior
Bash
Python
DevOps
Helm
GitLab CI
GitOps
Cloudflare
Service Mesh
eBPF
BGP
OSPF
MPLS
GitHub Actions
Ansible
Jenkins
Terraform
Git
Linux
Kubernetes
CI/CD
Cybersecurity
Wireshark
Tcpdump
Calico
Robotics
Digital Twin
+15
≈ $28k – $77k per year (Estimated) • Senior • 7+ years exp • Colombia • Remote (Colombia) • Senior
Python
DevOps
Helm
Loki
ArgoCD
Ubuntu
Google GKE
OpenStack
CentOS Stream
Alertmanager
VMWare
GitLab
Incident Management
Prometheus
Grafana
Ansible
Terraform
Docker
Linux
GCP
Kubernetes
CI/CD
AWS
+14
HQ: San Salvador, El Salvador • Crypto Payments • Cryptocurrencies • Stablecoins • 1001-5000 employees • Est. 2014 • Trust A • Hiring 197, 11 new
Tether is a digital asset company founded in 2014 that issues USDT, the largest stablecoin in circulation and the most heavily traded asset in crypto markets. Each token is intended to hold a one-to-one peg with the United States dollar and is backed by a reserve portfolio dominated by short-dated Treasury bills, with regular attestation reports published on the reserve composition. Headquartered in San Salvador, El Salvador, the group has expanded beyond stablecoin issuance into gold-backed tokens, Bitcoin mining, energy, peer-to-peer communications and local artificial intelligence infrastructure.
Giancarlo Devasini · Chairman · decision-maker
Paolo Ardoino · Chief Executive Officer · decision-maker
Craig Sellars · Co-Founder · founder
Brock Pierce · Co-Founder · founder
No careers mailbox known
Middle • 3+ years exp • Bucharest • Remote (Romania) • Middle • English: B2
TypeScript
C++
JavaScript
C++
CMake
TensorFlow C++
AI/ML
TensorFlow
PyTorch
Frontend
npm
DevOps
AWS CDK
CloudFormation
VPN
Prometheus
GitHub Actions
Grafana
Ansible
GitHub
Terraform
Docker
Linux
CI/CD
AWS
Web3
Bitcoin
+14
HQ: Stuttgart, Germany • Luxury Retail • Apparel & Fashion Brands • 5000+ employees • Est. 1881 • Trust B • Hiring 102, 15 new
Breuninger is a German fashion and lifestyle department store group headquartered in Stuttgart, running 13 department stores in cities such as Stuttgart, Düsseldorf, Munich, Hamburg, Nuremberg, Leipzig and Luxembourg along with online shops in 13 countries. Dating back to 1881, the company employs about 6,500 people and offers more than 1,500 brands, around 25 restaurants and confectioneries, three hair salons and its own customer card. It hires sales advisers for luxury, womenswear and menswear, logistics team leads and shift coordinators, building technicians, real estate managers, IT administrators and engineering managers.
Marcus Weller · Geschäftsführer · decision-maker
Holger Blecker · Geschäftsführer · decision-maker
No careers mailbox known
≈ $55k – $116k per year (Estimated) • Stuttgart • Remote (Germany) • Full-Time • Middle • German: C1
Model Context Protocol
LLM
DevOps
KubeVirt
VMWare
GitLab
Prometheus
Ansible
Terraform
Git
Linux
Kubernetes
CI/CD
Cybersecurity
Keycloak
Active Directory
+6
≈ $44k – $93k per year (Estimated) • Stuttgart • Remote (Germany) • Full-Time • Middle • German: C1
Model Context Protocol
LLM
DevOps
KubeVirt
VMWare
GitLab
Prometheus
Ansible
Terraform
Git
Linux
Kubernetes
CI/CD
Cybersecurity
Keycloak
Active Directory
+6
