Back-end development

Back-End Systems Engineered To Scale

You need back-end architecture that scales with your business, not against it. Our engineers build the APIs, services, and data layers your product runs on every day.

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175+ full-time employees

Proven back-end expertise

Your product's foundation is solid and built right

We build secure, scalable back-end systems using proven stacks like .NET, Java, Node.js, and Python. Our engineers architect the APIs, databases, and business logic that handle enterprise-grade transaction volume while integrating seamlessly with the systems you already run.

API Development

We design and build secure, high-performance APIs using REST, GraphQL, and gRPC that connect your systems and applications.

Database Architecture

We architect relational and NoSQL databases that stay fast, consistent, and reliable as your data volume grows.

Microservices Architecture

We break monolithic systems into independent services that deploy, scale, and fail separately.

Legacy System Modernization

We modernize aging back-end systems without disrupting the business, migrating logic and data onto stacks built to support the next decade of growth.

Back-End Implementation

High-performance back-end deployment capabilities

Every engagement is an opportunity to deliver custom results that are unique to your business and desired outcomes. Our architects and engineers will build solutions that deliver results and adapt to your growing needs. Here are some examples of how we achieve results:

Enterprise Application Development & System Integration

Custom API Development: Design secure REST and GraphQL APIs using .NET, Java, and Node.js
Legacy System Integration: Connect modern services to existing ERPs and databases
Business Logic Engineering: Build the workflows unique to your business

Database & Data Layer Engineering

Schema & Query Design: Architect relational and NoSQL schemas using PostgreSQL, MySQL, SQL Server, and MongoDB for speed and integrity
Data Migration: Move critical systems and records onto modern platforms without downtime or data loss
Performance Tuning: Diagnose and resolve slow queries and bottlenecks at scale

Cloud-Native Microservices Architecture

Service Decomposition: Break monolithic applications into independent, deployable services using Docker and Kubernetes
Event-Driven Systems: Build message-based architectures using Kafka and queues for reliable, asynchronous processing
API Gateway & Security: Centralize authentication, rate limiting, and traffic routing across services
DevOps Integration: Automate deployment pipelines for continuous delivery

Reliability, Testing & Monitoring

Automated Testing: Build unit, integration, and load tests that catch issues before release
Monitoring & Alerting: Track performance and errors in production in real time

Engagement Models

Your needs, your way of working.

The right engagement model reduces risk, accelerates delivery, and lowers total cost.

Staff Augmentation

Dedicated full-time engineers who become a natural extension of your team, working in your time zone and integrating into your existing workflows.

Handpicked for ideal fit
Complete transparency
Your team may interview candidates
Engineering Manager oversight
Adapts to your processes
100% committed to you
40hrs per week, billed hourly
30-Day Satisfaction Guarantee

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Scale Your Team

Scrum Teams

Self-organizing, collaborative teams who deliver high-quality software in two-week sprints with complete transparency and regular stakeholder engagement.

Complete project management
Engineering architecture
Scalable engineering team
QA Resources
Pick & choose Agile ceremonies
Exceptional communication
Seamless integration with your team
Flexibility to pivot as needed

Build Your Team

Milestone-Based Projects

Fixed-price custom development with guaranteed pricing, clearly defined scope, and dedicated project management from concept to post-launch support.

Clear up front scope defined
Fixed price, billed in 3 installments
Fully independent team
Complex challenges tackled first
High transparency & alignment
Structured UAT window
Post-release support
Easy transition to maintenance

Define Your Product

Specialized Services

Clarify your architecture, strengthen your systems, reduce risk.

We offer specialized back-end services to strengthen your architecture, address technical debt, and reduce risk in your most critical systems.

Back-End Consulting

We assess your current architecture, identify technical debt, and recommend a pragmatic path forward.

Architecture Audits

We perform technical audits of your back-end systems to uncover performance bottlenecks, security gaps, and scalability risks before they become costly.

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Why Choose Us

Complete transparency, adaptability, and unwavering focus on the long-term partnership.

Claude Select Partner

We build with Claude every day, both in our own delivery work and in production AI systems for clients. That hands-on experience means we know where the models perform independently and where they still need an engineer's judgment.

AWS Partnership & Technical Depth

As an AWS Certified Partner with expertise across Azure and Google Cloud, we bring infrastructure and architecture knowledge that perfectly complements our core development capabilities.

SOC 2 Type 2 Certified

We maintain rigorous security standards with SOC 2 Type 2 certification, comprehensive background checks for all employees, ongoing security training, and Mobile Device Management for all company devices.

Nearshore Excellence

We were one of the first to recognize Costa Rica's potential as a nearshore development hub, and we’ve spent more than two decades perfecting our model.

30-Day Satisfaction Guarantee

We offer a 30-day guarantee on every new resource for the entire life of the engagement. If you aren't satisfied within the first month, you don’t pay.

40+ Long-Term Client Relationships

Our average client tenure is over three years, with more than 25% of our clients partnering with us for five years or more. These are partnerships built on mutual success.

our testimonials

Customer experiences that
speak for themselves

Their practical knowledge on the AI side… is also highly impressive.

The quality of their resources has been exceptionally high and consistent. Their backbench of technical expertise is a game-changer.

Abstract orange circular gradient with concentric rings fading outwards on a transparent background.

The degree of engagement and communication exhibited by their team was remarkable.

I can confidently say that my experience working with First Factory left me entirely delighted with both the process and the end result.

Since launching our platform, our audience has been growing exponentially.

First Factory's agility and development speed were their most impressive assets. Whenever we requested something, their turnaround time was commendable. There was nothing First Factory could have improved on.

First Factory’s responsiveness to our requests and issues is excellent.

First Factory’s resources are very technically skilled. Additionally, they provide strong customer service and are very adaptable to our processes.

I always trust them to get the work done

First Factory is always on point with execution. They’re thorough and often finish ahead of schedule.

Exactly what we needed.

We were able to successfully launch our mobile app because of the work that they provided, which was a huge cost savings driver for our company.

Everything has been great.

First Factory has great cost and relationship management, strong performance management, and quality candidates.

The application is incredibly well-designed and has some of the highest-quality work we’ve seen.

We were really impressed with their grasp and understanding of the problems we brought to them. First Factory was flexible and accommodating to ensure we had the right individuals working on the project.

They’re always on time, and they’re committed.

Their flexibility and project management are the highlights of working with them, especially because you never know what will happen in our industry.

Their practical knowledge on the AI side… is also highly impressive.

The quality of their resources has been exceptionally high and consistent. Their backbench of technical expertise is a game-changer.

The degree of engagement and communication exhibited by their team was remarkable.

I can confidently say that my experience working with First Factory left me entirely delighted with both the process and the end result.

Since launching our platform, our audience has been growing exponentially.

First Factory’s responsiveness to our requests and issues is excellent.

First Factory’s resources are very technically skilled. Additionally, they provide strong customer service and are very adaptable to our processes.

I always trust them to get the work done

First Factory is always on point with execution. They’re thorough and often finish ahead of schedule.

Exactly what we needed.

We were able to successfully launch our mobile app because of the work that they provided, which was a huge cost savings driver for our company.

Everything has been great.

First Factory has great cost and relationship management, strong performance management, and quality candidates.

The application is incredibly well-designed and has some of the highest-quality work we’ve seen.

They’re always on time, and they’re committed.

Their flexibility and project management are the highlights of working with them, especially because you never know what will happen in our industry.

our process

From Alignment to Delivery,
Without the Chaos

Requirements & Architecture Assessment
Our engineers review your existing systems, data models, and integration points to define the right back-end architecture for your scale, performance, and security needs.

API & Data Layer DesignBefore writing production code, we design the API contracts, database schema, and service boundaries your application will run on. This groundwork prevents costly rework once development is underway and keeps every team building against the same source of truth.

Development & Integration
Our engineers build your services in .NET, Java, Node.js, or Python, integrating cleanly with your existing systems, third-party APIs, and infrastructure while testing as we build.

Ongoing Support & Optimization
Our engineers monitor performance, resolve issues quickly, and continue improving your back-end as your business and its data grow.

COMPARE YOUR OPTIONS

Nearshore Software Delivery, No Tradeoffs

Speak with us

Your Options

Traditional Offshore Vendors

Hiring In House

U.S. time zone alignment

Flexible engagement models

Ramp up/down capacity as needed

Direct access to dedicated full-time engineers

Built-in management support and oversight

High team tenure & employee satisfaction

Enterprise security + SOC 2 Type 2 Compliance

30-day risk-free guarantee

Frequently asked questions

Everything you want to know explained clearly

See how we can help

Accelerate your software development