Developers, tools and teams for companies that ship

Hire our engineers as a resource for your team, or hand us the whole build. From API design to full SaaS platforms, we work the way we build our own products: documented, tested and ready to maintain.

Developer Staffing & Team Augmentation

Hire vetted DeveloperJar engineers as a resource for your company — from one embedded developer to a full dedicated squad, ready in days, not months.

What you get

  • Pre-vetted developers matched to your stack
  • Flexible engagement: part-time, full-time or project-based
  • Direct daily collaboration with your team
  • Swap or scale the team as your roadmap changes

Stack we use

  • TypeScript
  • React
  • Go
  • Python
  • Node.js
  • Cloud & DevOps

Best for

Companies that need extra hands or hard-to-hire skills without a lengthy hiring process.

Software Development

Web, mobile and backend software built by senior engineers, with the same standards we hold our own products to.

What you get

  • Architecture and technical roadmap
  • Web and mobile applications
  • Automated tests and CI/CD
  • Handover docs and onboarding

Stack we use

  • TypeScript
  • React
  • Go
  • Python
  • PostgreSQL

Best for

Teams that need a product built well and built once.

Developer Tools

CLIs, editor extensions, SDKs and internal platforms that remove friction from your engineers’ day.

What you get

  • CLIs and editor plugins
  • Typed SDKs in multiple languages
  • Internal developer portals
  • Build and release automation

Stack we use

  • Rust
  • Node.js
  • VS Code API
  • GitHub Actions

Best for

Platform teams and companies with developer-facing products.

API Development

Well-designed REST and GraphQL APIs with versioning, docs, rate limits and observability built in.

What you get

  • API design and OpenAPI specs
  • Gateway, auth and rate limiting
  • Versioning and deprecation policy
  • Interactive docs and SDKs

Stack we use

  • OpenAPI
  • GraphQL
  • gRPC
  • Redis
  • Kong

Best for

Companies opening up their platform to partners or customers.

SaaS Products

From idea to billing-ready SaaS: multi-tenant architecture, subscriptions, admin tooling and analytics.

What you get

  • Multi-tenant architecture
  • Auth, roles and billing
  • Admin and support tooling
  • Product analytics and dashboards

Stack we use

  • Next.js
  • Node.js
  • Stripe
  • Kubernetes
  • Terraform

Best for

Founders and product teams launching or scaling a SaaS.

Technical Solutions

Architecture reviews, performance audits, security assessments and migrations, delivered as focused engagements.

What you get

  • Architecture and code reviews
  • Performance and cost audits
  • Security and dependency assessments
  • Cloud and legacy migrations

Stack we use

  • AWS
  • GCP
  • Azure
  • OpenTelemetry
  • Snyk

Best for

Teams facing a hard technical decision or a stubborn bottleneck.

How we work

A simple, transparent process with a review point at every stage.

  1. Step 1

    Discover

    We learn your users, constraints and goals, then agree what “done” means.

  2. Step 2

    Design

    Architecture, interfaces and a plan you can review before we write code.

  3. Step 3

    Build

    Two-week iterations with working software, demos and tests every sprint.

  4. Step 4

    Launch

    Staged rollout, monitoring and runbooks so launch day is uneventful.

  5. Step 5

    Support

    We stay on for fixes, improvements and knowledge transfer to your team.

Ways to work together

Pick the model that fits your stage and budget. You can switch as needs change.

Hire our developers

Bring one or more DeveloperJar engineers onto your team as a flexible, dedicated resource, billed hourly or monthly.

Fixed-scope project

A clear outcome, timeline and price. Best for MVPs, migrations and well-defined features.

Advisory retainer

Senior architects on call for reviews, audits and hard decisions.

Let’s scope your project

Tell us what you’re building. You’ll hear from an engineer, not a sales script, within one business day.

Explore ToolsTalk to our team