A Boutique Approach
to Communication
Direct access to the Diffco team. No PM filter. The senior engineer who scopes the work is the senior engineer who ships it.
Proven Hiring
Expertise
18+ years of in-house recruiting senior engineers. Diffco’s tech leads actively qualify every candidate — the bar holds across software, mobile, and AI/ML.
Trusted and Reliable
Partner
Hundreds of projects shipped, from focused mobile apps to AI-native products in healthcare, fintech, and martech. Diffco’s leadership is based in Silicon Valley.
500+
Clients
18+
Years of experience
1500+
Successful projects
Top AI Development Companies
Top Staff Augmentation Company
Top 10 Software Developers
Top App Developers in California
Our engineers developed products for
How it works
Why Diffco
Short and Long-Term Contracts
Seamlessly augment your in-house team on either a temporary or permanent basis through our flexible model. Whether your project is short-term or long-term, we offer tailored solutions to meet all your requirements.
Fast and Easy Hiring
Our hiring process is transparent and streamlined from project initiation through to its successful completion. Diffco will cover hiring, onboarding, replacements, communications, and paperwork.
Predictable monthly cost
One monthly rate per engineer. No hidden recruitment fees. No padding for risks you won’t hit.
Free replacement
Ensure seamless project progress with the option to replace any team member to better align with your evolving needs, all at no extra cost.
Direct Communication
Enjoy direct communication with your extended team without intermediaries. Schedule calls, standups, and meetings at your convenience – just as you would onsite.
Dedicated account manager
Diffco ensures seamless communication by assigning you a dedicated account manager to facilitate interactions with both candidates and hired personnel.
AI-fluent when you need it
Every Diffco engineer can ship classic software, and every team has senior AI/ML expertise on tap. Use it on the AI projects that need it; skip it on the ones that don’t.
Outstaffing vs In-house
Optimize your hiring budget
Adjust your team size and structure as needed
Be ready for growth
Save time on sourcing, hiring, and replacing
Experiment with short-term projects
We operate globally with developers located in the United States, Europe, and Latin America.
Tech stack and Augmented Teams options
Frontend
JavaScript
React
Next.js
Angular
Vue.js
Typescript
Prisma
Tailwind
Material UI
Bootstrap
Mobile
Swift
Java
React Native
Kotlin
Flutter
Objective C
Backend
Node.js
Nest.js
Express
PHP
Python
ASP.NET
Django
Flask
Ruby on Rails
Sinatra
C#
Symfony
Laravel
Yii
Go
Erlang
C/C++
Scala
Rust
Julia
R
AI
OpenAI GPT
Llama
Anthropic
Gemini
Hugging Face
Tensorflow
PyTorch
OpenCV
DeepSeek
Qwen
LangChain
LangGraph
Pinecone
Weaviate
DevOps
Docker
Kubernetes
AWS
Azure
Google Cloud
ElasticSearch
Apache Kafka
QA
Selenium
Appium
Cypress
JUnit
pytest
RSpec
PHPUnit
Mocha
Jest
JMeter
OWASP ZAP
Don’t see the tech stack you are looking for? No worries!
Our team has experience finding candidates for custom requirements and various tech stacks. Please contact us, and let’s find you a perfect candidate.
Success stories of our clients
Frequently Asked Questions
Frequently Asked Questions
How long does it take to fill the role?
Typically 3–7 days. Senior AI/ML and full-stack roles can close in days.
Can we provide staffing solutions for both long and short-term?
Yes, we can provide staffing solutions for both long and short-term needs.
Can the client interview and test developers?
Sure! The client is welcome to interview the developer after the formal cycle of interviews with our team.
How will the client communicate with the developers?
Clients have direct access to developers, ensuring clear and efficient communication throughout the project.
Show more answers
Augment your team
Need other services?
Back-end Development
We are experienced in high-load and complex backend infrastructure development for mobile or web apps and enterprise services.
Web Development
Our developers can create web solutions that are tailored to your needs, easy to manage with popular CMS, and which can be seamlessly integrated with your existing internal systems.b
Front-end development
We are experienced in building modular, high-performance web applications for corporate clients and startups. We utilize modern and robust technology stacks.
Mobile Development
We specialize in developing native and cross-platform mobile applications for iOS and Android.
