Mad Devs is a full-stack custom software development and engineering company that specializes in building complex, high-load web and mobile applications, cloud infrastructures, and DevOps solutions. The firm partners with startups and established enterprises across various industries to deliver scalable digital products and modernize existing IT architectures. By utilizing open-source technologies and flexible agile practices, it provides end-to-end technical expertise to help businesses launch and scale their software efficiently.
Bishkek • Tbilisi • Almaty • Data & Analytics • Artificial Intelligence • Software • Est. 2016
≈ $90k – $219k per year (Estimated) • Senior • 8+ years exp • Remote (Russia, Belarus) • Staff • Russian: B2
Python
Python
FastAPI
Gunicorn
Databases
MySQL
PostgreSQL
Redis
DevOps
CI/CD
Docker
Docker Compose
GCP
WebRTC
Google GKE
Kubernetes
Senior • 7+ years exp • Bishkek • Remote (Russia, Belarus) • Full-Time • Senior • Russian: B2
Python
C#
JavaScript
C++
Java
Node JS
PHP
TypeScript
Python
FastAPI
Gunicorn
C#
.NET
Databases
MySQL
PostgreSQL
Redis
AI/ML
Computer Vision
LLM
DevOps
Docker
Docker Compose
GCP
Google GKE
Kubernetes
Azure
CI/CD
ALTEN Technology is a premier engineering and technology consulting firm that provides end-to-end solutions for complex product development and IT projects. Operating as part of the global ALTEN Group, the company serves clients across high-tech sectors such as aerospace, automotive, medical devices, defense, and clean energy.
HQ: Boulogne-Billancourt, France • Information Technology • Professional Services • IT Consulting • Science & Engineering • 1001-5000 employees
$145k – $185k per year • Senior • In office • Bachelor's Degree • Contractor • Senior
C++
C++
CMake
DevOps
Bazel
CI/CD
Cybersecurity
SBOM
$120k – $140k per year • Senior • In office (Carson, United States) • Contractor • Senior
≈ $129k – $214k per year (Estimated) • Senior • 5+ years exp • Troy • Remote (United States) • Bachelor's Degree • Contractor • Senior
C#
JavaScript
SQL
C#
.NET
Databases
MS SQL
DevOps
Rest API
Azure
Analytics
Power BI
Slang.ai builds a voice assistant designed for restaurants, answering reservations and common questions around the clock. Founded in 2019 in New York, it tuned its speech models for noisy hospitality environments. Thousands of restaurants use it to capture calls during service.
HQ: New York, United States • Edge AI • Internet of Things • Artificial Intelligence • Est. 2019
≈ $143k – $258k per year (Estimated) • Senior • 5+ years exp • In office (New York, United States) • Full-Time • Senior
C#
C++
Go
Java
Kotlin
Python
Ruby
TypeScript
JavaScript
Databases
Firestore
AI/ML
LLM
Text-to-Speech
Frontend
GraphQL
React.js
Mobile
Twilio
Dependency Injection
DevOps
AWS
Azure
Docker
GCP
GitHub
Google Cloud Run
Platform Engineering
Terraform
Management
Slack
Automate operational workflows across financial services, from submission intake & underwriting to client onboarding, account opening, and advisor transitions.
HQ: San Francisco, United States • Human Resources • Insurance • Financial Services • Est. 2020
≈ $84k – $184k per year (Estimated) • Senior • 7+ years exp • Remote/Hybrid (Toronto, Canada) • Full-Time • Senior
Node JS
Python
JavaScript
Python
Django
AI/ML
OCR
DevOps
AWS
Analytics
ETL/ELT
$86k – $122k per year • Senior • 6+ years exp • Remote/Hybrid (Toronto, Canada) • Full-Time • Senior
JavaScript
Node JS
Python
TypeScript
Python
Django
AI/ML
Claude
LLM
Prompt Engineering
Function Calling
OCR
Frontend
React.js
DevOps
AWS
AWS Lambda
WebSockets
Amazon S3
$72k – $100k per year • Senior • 6+ years exp • Remote/Hybrid (Toronto, Canada) • Full-Time • Senior
JavaScript
Node JS
TypeScript
Python
Python
Django
AI/ML
OCR
Frontend
React.js
DevOps
AWS
Sagent is a leading provider of cloud-based software solutions for the mortgage industry. We help lenders streamline their operations, improve their customer experience, and increase their efficiency. We offer a wide range of solutions, including: Loan origination Loan servicing Loan closing Loan analytics We are committed to providing our clients with the best possible service and helping them achieve their business goals.
Dallas • Austin • Lending • Financial Services • FinTech
≈ $127k – $228k per year (Estimated) • Senior • 4+ years exp • Remote/Hybrid (Detroit, United States) • Bachelor's Degree • Senior
Node JS
JavaScript
TypeScript
Databases
Apache Kafka
Frontend
React.js
DevOps
Azure
GCP
GitHub
Azure DevOps
CI/CD
Cybersecurity
SonarQube
≈ $136k – $245k per year (Estimated) • Senior • 4+ years exp • Remote/Hybrid (United States) • Bachelor's Degree • Full-Time • Senior
Node JS
JavaScript
TypeScript
Databases
Apache Kafka
Frontend
React.js
DevOps
Azure
GCP
GitHub
Azure DevOps
CI/CD
Cybersecurity
SonarQube
Coupa Software is a global enterprise software leader in AI-driven Business Spend Management (BSM) and supply chain design, headquartered in Foster City, California. Founded in 2006 by Dave Stephens and Noah Eisner (and taken private by Thoma Bravo in an $8B transaction in 2023), the platform oversees trillions of dollars in transactional spend across a network of over 3,000 corporate clients globally.
HQ: Foster City, United States • Transportation & Logistics • Supply Chain • Software • Business Process Automation (BPA) • 201-500 employees • Est. 2006
≈ $23k – $60k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (Pune, India) • Senior
C#
JavaScript
TypeScript
AI/ML
Claude
Copilot
Cursor
Frontend
Angular
React.js
DevOps
GitHub
≈ $41k – $115k per year (Estimated) • Senior • 5+ years exp • Mexico City • Remote (Mexico) • Bachelor's Degree • Senior
JavaScript
Ruby
Ruby
Ruby on Rails
Databases
MySQL
AI/ML
Claude
Claude Code
Frontend
React.js
DevOps
Rest API
≈ $22k – $58k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (Hyderabad, India) • Senior
JavaScript
C#
C#
.NET
Databases
MS SQL
Frontend
React.js
DevOps
Rest API
Numeric is an accounting software company headquartered in San Francisco, California, and founded in 2021. The company builds tooling for the month-end close, automating reconciliations, flux analysis, and review workflows with AI agents that investigate variances and draft the supporting narrative. It sells to controllers and accounting teams at technology companies that run the close through spreadsheets alongside their ERP.
HQ: San Francisco, United States • Financial Consulting • Business Process Automation (BPA) • Software • AI Agents • Artificial Intelligence • Audit • Financial Services • Est. 2021
$151k – $230k per year • Senior • 7+ years exp • In office (Vancouver, Canada) • Full-Time • Senior
Cursor
Anthropic
OpenAI
DevOps
AWS
Design
Figma
Management
Asana
Notion
$175k – $260k per year • Senior • 5+ years exp • In office (New York, United States) • Bachelor's Degree • Full-Time • Senior
Solidgate is a financial technology company headquartered in London, United Kingdom, and founded in 2018. The company provides a payment orchestration platform that enables businesses to manage multiple payment service providers, optimize transaction routing, and handle subscription billing, fraud prevention, and tax calculation. It serves global clients in the software-as-a-service and e-commerce sectors, offering infrastructure that supports card acquiring, alternative payment methods, and multi-currency treasury operations.
HQ: London, United Kingdom • Commerce • Fraud Detection • Cybersecurity • Billing & Invoicing • Software • FinTech • Financial Services • Payments • 201-500 employees • Est. 2018
≈ $68k – $192k per year (Estimated) • Senior • 5+ years exp • In office • Full-Time • Senior
Go
SQL
Databases
PostgreSQL
Apache Kafka
DevOps
AWS
GCP
CI/CD
Grafana
Prometheus
Terraform
≈ $64k – $101k per year (Estimated) • Senior • 6+ years exp • In office (Warsaw, Poland) • Full-Time • Senior
Go
Java
Kotlin
PHP
Python
Databases
PostgreSQL
Apache Kafka
DevOps
AWS
CI/CD
≈ $66k – $188k per year (Estimated) • Senior • 10+ years exp • Warsaw • Lviv • Remote (Europe) • Full-Time • Senior
Node JS
SQL
TypeScript
JavaScript
Go
Kotlin
Databases
Apache Kafka
MySQL
PostgreSQL
Kafka
RabbitMQ
Frontend
tRPC
DevOps
CI/CD
Loki
VictoriaMetrics
Grafana
AWS
Docker
GitHub Actions
GitLab CI
Terraform
GitHub
GitLab
QA
Cypress
Jest
Vitest
Finantic AI is a fintech company delivering AI-driven finance and accounting solutions for commercial real estate to streamline lease management, accounting, and CFO services for insight-driven operations.
Bengaluru • Commercial Real Estate • Financial Services • FinTech • Est. 2025
≈ $25k – $67k per year (Estimated) • Senior • 3+ years exp • In office (Bengaluru, India) • Master's Degree • Senior
Go
Java
Node JS
Python
JavaScript
Databases
MySQL
PostgreSQL
AI/ML
CrewAI
LangGraph
LLM
RAG
LangChain
AI Agents
Human-in-the-Loop
Frontend
GraphQL
DevOps
AWS
Azure
CI/CD
Docker
GCP
Kubernetes
Tenpo provides a digital wallet, card and financial services in Chile. Its app offers payments, savings and investment products. The company obtained its own banking licence to expand services.
HQ: Santiago, Chile • Lifestyle • Ammunition • FinTech • Est. 2018
≈ $89k – $217k per year (Estimated) • Senior • 3+ years exp • Remote (Chile) • Full-Time • Senior • Spanish: C1
Java
SQL
TypeScript
JavaScript
Java
Spring Boot
Frontend
React.js
DevOps
Git
Woongjin is a diversified conglomerate and investment holding company headquartered in Seoul, South Korea, that was founded in 1980. The company provides a wide range of services including IT consulting, enterprise resource planning (ERP) solutions, cloud management, and digital transformation services, alongside its core business units in education, publishing, and food. It operates through numerous subsidiaries such as Woongjin Thinkbig and Woongjin IT, serving a global client base with a strong focus on the South Korean market and expanding international operations in Southeast Asia.
HQ: Seoul, South Korea • Cloud Computing • Food & Beverages • EdTech Platforms • Enterprise Resource Planning (ERP) • Software • IT Consulting • Information Technology • Education • Est. 1980
$85k – $95k per year • Senior • 5+ years exp • In office (Plano, United States) • Bachelor's Degree • Contractor • Middle
Java
SQL
Java
Apache Tomcat
Maven
Spring Boot
Spring Framework
Databases
Oracle
MySQL
PostgreSQL
Mobile
JUnit
DevOps
CI/CD
Git
Jenkins
≈ $133k – $220k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Visa sponsorship • Bachelor's Degree • Senior
Java
SQL
Java
Apache Tomcat
Maven
Spring Boot
Spring Framework
Databases
Oracle
MySQL
PostgreSQL
Mobile
JUnit
DevOps
CI/CD
Git
Jenkins
≈ $129k – $214k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Visa sponsorship • Associate's Degree • Senior
JavaScript
SQL
Java
Java
Gradle
Maven
Spring Framework
Databases
MS SQL
Oracle
Frontend
JQuery
DevOps
Git
Management
Jira
The global payout platform built for scale. Send instant digital payouts worldwide through one API, with 99.999% uptime and built-in security.
London • Coupons, Deals & Cashbacks • Commerce • Gift Cards & Loyalty Programs
≈ $93k – $169k per year (Estimated) • Senior • In office (London, United Kingdom) • Full-Time • Senior
Java
Kotlin
SQL
Java
Spring Boot
Databases
Apache Kafka
DevOps
Amazon EKS
AWS
Helm
Kubernetes
Terraform
Amazon EventBridge
≈ $92k – $166k per year (Estimated) • Senior • 5+ years exp • In office (London, United Kingdom) • Full-Time • Senior
JavaScript
Python
TypeScript
Databases
Amazon Aurora
DynamoDB
PostgreSQL
Redis
DevOps
AWS
AWS Lambda
AWS Step Functions
Harvey Nash Poland is a specialized recruitment and IT outsourcing consultancy that connects businesses with top-tier technology, engineering, and digital talent. As part of a global technology services group, the firm offers talent acquisition, team leasing, IT body leasing, and executive search services to support both domestic and international enterprises. By combining deep local market expertise with a vast global network, the company helps organizations scale their tech capabilities and execute complex digital transformation projects.
HQ: Warsaw, Poland • Information Technology • IT Outsourcing • Professional Services • Human Resources
$86k – $106k per year • Senior • 5+ years exp • In office (Warsaw, Poland) • Full-Time • Senior
C++
Java
Python
Java
Hazelcast
Databases
Apache Kafka
Google Cloud Spanner
AI/ML
AI Agents
DevOps
AWS
Prometheus
GitLab
$90k – $122k per year • Senior • 5+ years exp • In office (Warsaw, Poland) • Full-Time • Senior
JavaScript
Python
TypeScript
DevOps
AWS
CI/CD
Git
Terraform
$96k – $112k per year • Senior • 7+ years exp • In office (Warsaw, Poland) • Full-Time • Senior
C#
Node JS
SQL
JavaScript
C#
ASP.NET Core
Databases
MS SQL
Frontend
React.js
GEM Technology is an SBA-certified, woman-owned small business specializing in advanced security, engineering, and enterprise technical support. The company delivers solutions across key disciplines including cybersecurity, insider threat prevention, personnel security, emergency management preparedness, and nuclear facility support. Leveraging an extensive network of credentialed specialists, it primarily serves critical mission areas within U.S. federal clients such as the Department of Energy and the FBI.
HQ: Las Vegas, United States • Government • Cybersecurity • Information Technology • Est. 1994
≈ $129k – $233k per year (Estimated) • Senior • 8+ years exp • In office (Los Alamos, United States) • Bachelor's Degree • Full-Time • Staff
JavaScript
Node JS
SQL
C#
C#
ASP.NET Core
Databases
MySQL
PostgreSQL
Frontend
Bootstrap
JQuery
DevOps
Rest API
Skywise is a leading digital services company, wholly owned by Airbus. We deliver a first-of-its-kind offer that seamlessly integrates Planning & Operations Control, Flight, Technical, and Ground Operations. By providing interoperable digital solutions for end-to-end operations, Skywise combines aircraft manufacturer expertise and digital know-how to transform operational complexity into predictable and profitable performance, ensuring resilient and sustainable operations.
HQ: Toulouse, France • Information Technology • Commercial Aviation • Air Transport • 51-200 employees
≈ $59k – $94k per year (Estimated) • Equity • Senior • 6+ years exp • Remote/Hybrid (Gdańsk, Poland) • Master's Degree • Full-Time • Senior
C#
Python
JavaScript
C#
ASP.NET Core
Entity Framework Core
WPF
DevOps
AWS
CI/CD
Docker
GitHub Actions
GitLab CI
Jenkins
GitHub
GitLab
Stillfront Group is a Swedish games company founded in 2010 and based in Stockholm. It owns dozens of studios producing free-to-play games worldwide. The company is listed on Nasdaq Stockholm.
HQ: Stockholm, Sweden • Gaming • Est. 2010
Senior • Remote/Hybrid • Bachelor's Degree • Full-Time • Senior • English: B2
JavaScript
PHP
TypeScript
C++
C#
C++
DirectX
OpenGL
Frontend
Three.JS
WebGPU
Mobile
Metal
Game Dev
GLSL
HLSL
KTX
PIX
RenderDoc
Unity
WGSL
Slang
SPIR-V
≈ $73k – $147k per year (Estimated) • Senior • 7+ years exp • Remote/Hybrid (Hamburg, Germany) • Full-Time • Senior
Java
Node JS
PHP
SQL
TypeScript
JavaScript
Node JS
Express
Nest.JS
Databases
MySQL
PostgreSQL
Redis
AI/ML
Fine-tuning
Frontend
Next.js
Turbopack
React.js
DevOps
Docker
GCP
GitHub
Game Dev
Unity
QA
Jest
Mocha
Senior • Remote/Hybrid • Full-Time • Senior
Java
Node JS
PHP
SQL
TypeScript
JavaScript
Node JS
Express
Nest.JS
Databases
MySQL
PostgreSQL
Redis
AI/ML
Fine-tuning
Frontend
Next.js
Turbopack
React.js
DevOps
Docker
GCP
GitHub
QA
Jest
Mocha
Multiverse Computing is a technology company that develops software solutions based on quantum and quantum inspired computing. It provides tools and platforms that apply these methods to areas such as optimization, machine learning and financial analysis.
HQ: Donostia, Spain • Science & Engineering • Artificial Intelligence • Quantum Science & Computing • 51-200 employees • Est. 2019
≈ $55k – $126k per year (Estimated) • Senior • 5+ years exp • In office (Donostia, Spain) • Relocation • Visa sponsorship • Bachelor's Degree • Full-Time • Senior
Python
AI/ML
CUDA Toolkit
Fine-tuning
Knowledge Distillation
LLM
PyTorch
Quantization
Transformers
Hugging Face
Mobile
Clean Architecture
DevOps
CI/CD
Docker
Platform Engineering
Kubernetes
ArgoCD
≈ $55k – $124k per year (Estimated) • Senior • In office (Barcelona, Spain) • Relocation • Visa sponsorship • Full-Time • Senior
Python
AI/ML
CUDA
CUDA Toolkit
Fine-tuning
Knowledge Distillation
LLM
PyTorch
Quantization
Transformers
Hugging Face
Mobile
Clean Architecture
DevOps
CI/CD
Docker
Platform Engineering
Kubernetes
ArgoCD
Autonomize is a human-centric AI platform that learns from multi-structured clinical and biomedical data and pairs it with human context to aid decision-making and data discovery for better human health outcomes.
Bengaluru • Data & Analytics • Artificial Intelligence • Medical AI • Est. 2021
≈ $26k – $68k per year (Estimated) • Senior • 6+ years exp • In office (Bengaluru, India) • Senior
Python
JavaScript
TypeScript
Python
Asyncio
Django
FastAPI
Flask
Databases
Apache Kafka
PostgreSQL
ActiveMQ
ElasticSearch
Neo4j
Redis
AI/ML
AI Agents
Structured Outputs
AWS Bedrock
CrewAI
Hallucination
LangChain
LangSmith
LlamaIndex
LLM
MLFlow
Prompt Engineering
PyTorch
RAG
Scikit-learn
Anthropic
LLM Evaluation
OpenAI
Frontend
React.js
DevOps
Kubernetes
AWS
Azure
Docker
GCP
Kota is an employee benefits technology company headquartered in Dublin, Ireland, and founded in 2022. The company sells an API and platform that lets employers set up and administer health insurance, pensions, and other benefits digitally, and lets software vendors embed those benefits into their own products. It operates in Ireland, the United Kingdom, and the Netherlands, targeting small and mid-sized employers that previously arranged benefits through brokers and paperwork.
HQ: Dublin, Ireland • Digital Health • Health Care • FinTech • Human Resources • Professional Services • Insurance • Financial Services • Est. 2022
≈ $75k – $162k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (Dublin, Ireland) • Full-Time • Senior
C#
Python
TypeScript
AI/ML
OpenAI
Pear VC is a venture capital firm specializing in pre-seed and seed-stage investments in startups. Founded by Pejman Nozad and Mar Hershenson, the firm provides hands-on support in areas such as product development, recruiting, fundraising, and go-to-market strategy. Pear has backed companies including DoorDash, Gusto, Aurora Solar, Vanta, and Guardant Health.
HQ: San Francisco, United States • Financial Services • Venture Capital
≈ $177k – $293k per year (Estimated) • Equity • Senior • 5+ years exp • New York • Remote (United States, India, United Kingdom) • Visa sponsorship • Bachelor's Degree • Senior
Python
SQL
Python
Django
FastAPI
Flask
SQLAlchemy
Celery
Databases
PostgreSQL
Apache Kafka
AI/ML
Embeddings
LLM
RAG
AI Agents
LLMOps
LangChain
LlamaIndex
PyTorch
DevOps
AWS
Terraform
≈ $179k – $323k per year (Estimated) • Senior • 5+ years exp • In office (New York, United States) • Full-Time • Senior
CI/CD
Docker
Kubernetes
Terraform
Design
Figma
≈ $196k – $353k per year (Estimated) • Senior • 6+ years exp • In office (San Francisco, United States) • Full-Time • Senior
Node JS
Python
JavaScript
Python
Django
Frontend
React.js
DevOps
AWS
Azure
CI/CD
GCP
Git
