GRAILS DEVELOPMENT SERVICES
Work with Grails experts trusted by the world's top tech teams.
Our Grails specialists have successfully delivered hundreds of highly scalable, convention-over-configuration web applications. Work with vetted nearshore architects specializing in Groovy, GORM, Spring Boot underpinnings, and advanced Micronaut integrations.
AI CODING TOOLS WE USE
Get expert help for your
Grails project.
ENDORSED BY ENGINEERS. TRUSTED BY CTOS.
CUSTOM GRAILS DEVELOPMENT SERVICES
Rapid Enterprise JVM Engineering
We architect software leveraging the immense productivity of the Grails framework. From rapidly prototyping monolithic MVCS applications to building highly decoupled REST APIs backed by Micronaut, our engineers deliver rock-solid JVM solutions.
We utilize Grails' 'Convention over Configuration' paradigm to drastically accelerate development timelines, building robust, full-stack enterprise web applications without the boilerplate of standard Java frameworks.
We build highly performant, versioned REST APIs utilizing Grails API profiles and JSON Views. We decouple the backend to seamlessly serve modern frontend frameworks like React, Angular, and Vue.js.
We manage complex, high-volume database interactions using GORM (Grails Object Relational Mapping). We write elegant, dynamic queries across SQL (Hibernate) and NoSQL (MongoDB) databases effortlessly.
We safely migrate aging Grails 2 and 3 monolithic applications to the modern, Spring Boot-powered Grails 6 architecture, resolving dependency conflicts and drastically improving application security and performance.
We leverage Grails' integration with the Micronaut framework to extract heavy computational domains into lightning-fast, ultra-low-memory microservices, bridging the gap between monoliths and modern cloud-native architectures.
We enforce rigorous code quality by writing Behavior-Driven Development (BDD) tests using the Spock framework. We ensure that your complex business logic is thoroughly tested and highly readable.
Because Grails is built on Spring Boot, our engineers seamlessly integrate standard Java libraries, Spring Security, and Spring Cloud tools directly into your Grails application when custom low-level control is required.
We architect and publish modular, reusable Grails plugins to share common business logic, security configurations, and UI components across your organization's entire suite of internal applications.
Their engineers perform at very high standards. We've had a strong relationship for almost 3 years.”
The best partnerships are the ones you don't have to worry about. We deliver the kind of technical execution and reliability that builds long-term trust. It's why clients consistently praise our work quality and performance.
OUR GRAILS DEVELOPMENT TEAM
Why tech leaders choose our Grails engineers:
We provide seasoned JVM architects who deeply understand the dynamic nature of Groovy, the power of GORM, and the underlying mechanics of Spring Boot. Our teams deliver enterprise-grade software that is both highly maintainable and rapidly deployable.
Grails CASE STUDIES
Numbers of Grails projects delivered.
Our clients rely on us for Grails software that satisfies strict performance, security, and compliance targets. From high-volume payment gateways to HIPAA-aligned healthcare services, our Grails applications stay in production years after launch.
Patient Management Portal
Secure Loan Origination API
High-Traffic Inventory System
Looking for a team with this kind of
track record?
Tell us more about your Grails needs.
AI EXPERTS
Work with AI-augmented Grails developers.
Every developer we provide uses modern AI coding tools to ship faster than ever while producing cleaner, more consistent code.
TOOLS FOR GRAILS DEVELOPMENT
The ecosystem we use for Grails projects:
We deliver Grails solutions using the powerful Groovy-based web framework built on top of Spring Boot. Our developers leverage its convention-over-configuration paradigm to rapidly build scalable, enterprise-grade JVM applications.
We utilize Grails on the Java Virtual Machine, combining the rapid scripting of Groovy with the rock-solid foundation of Spring Boot.
We manage complex database interactions using GORM, allowing for elegant, dynamic querying across SQL and NoSQL databases.
We build rich Server-Side Rendered views, or expose robust REST/GraphQL APIs to power modern decoupled frontend frameworks.
We lock down applications by deeply integrating Spring Security plugins, supporting complex OAuth2, JWT, and SAML workflows.
We employ rigorous testing strategies utilizing the Spock framework, writing highly readable BDD tests to guarantee logic correctness.
We automate the build process, packaging Grails apps as standalone executable JARs for seamless deployment to modern cloud infrastructure.
We scale high-traffic Grails applications by implementing distributed caching layers and asynchronous messaging queues.
We ensure production stability by integrating advanced JVM monitoring, distributed tracing, and centralized logging.
We utilize Grails on the Java Virtual Machine, combining the rapid scripting of Groovy with the rock-solid foundation of Spring Boot.
CLIENT TESTIMONIALS
Get Grails results you can stand behind.
Our work holds up in reviews, in production, and in front of the board.
Digital Commerce
Developed BitForge's Modern Digital Commerce Platform
"Finding engineers who could quickly understand our product vision and execute at a high level was our biggest challenge. Agency consistently provided outstanding developers who became trusted contributors, helping us build BitForge into a reliable and scalable digital marketplace."
Digital Commerce
Developed BitForge's Modern Digital Commerce Platform
BitForge was created to provide a secure digital marketplace for buying and selling software products, digital assets, and downloadable content. Our engineers developed a scalable full-stack platform featuring secure authentication, role-based access control, payment processing, cloud storage integration, and an optimized user experience that supports reliable transactions and future platform growth.
HEALTHCARE
Healthcare & MedTech
"What stands out most about Agency is the quality of its people. They consistently provide talented, experienced developers who quickly become trusted members of our team, helping us deliver reliable software on time and at a high standard."
Networking
Developed new Communication Platform
"Agency helped us transform an ambitious idea into a successful product. Their ability to rapidly source experienced developers and seamlessly integrate them into our team allowed us to accelerate development without compromising on quality."
Networking
Developed new Communication Platform
A growing business needed a modern communication platform to connect teams and customers more efficiently. Our engineers designed scalable backend services, built real-time messaging capabilities, integrated secure APIs, and optimized the user experience to support rapid growth, high availability, and seamless collaboration.
Platform as a Service(Paas)
Scaled and Maintained Deployra's AWS Infrastructure
"Agency has been an outstanding technology partner throughout our growth. Their engineers consistently delivered high-quality solutions, adapted quickly to evolving requirements, and helped us build a reliable deployment platform we're confident will scale with our business for years to come."
Join 50+ companies who count on our Grails developers
FLEXIBLE ENGAGEMENT MODELS
Need extra Grails expertise?
Plug us in where you need us most.
We customize every engagement to fit your workflow, priorities, and delivery needs.
STAFF AUGMENTATION
Extend Your Engineering Team with Senior Talent
Quickly scale your development capacity with experienced software engineers who integrate seamlessly into your existing team. They work within your processes, collaborate in your daily ceremonies, and deliver production-ready code from day one.
DEDICATED TEAMS
Need a dedicated team to deliver products faster?
Build a cross-functional engineering team tailored to your product goals. We assemble developers, designers, QA engineers, and project managers who take ownership of delivery, collaborate closely with your stakeholders, and drive projects from planning through production.
SOFTWARE OUTSOURCING
Need an experienced team to own your entire project?
Entrust your complete software development lifecycle to our experienced engineering teams. From discovery and architecture to development, testing, deployment, and ongoing support, we take full ownership while keeping you informed through every milestone.
Extend Your Engineering Team with Senior Talent
STAFF AUGMENTATION
Quickly scale your development capacity with experienced software engineers who integrate seamlessly into your existing team. They work within your processes, collaborate in your daily ceremonies, and deliver production-ready code from day one.
Need a dedicated team to deliver products faster?
DEDICATED TEAMS
Build a cross-functional engineering team tailored to your product goals. We assemble developers, designers, QA engineers, and project managers who take ownership of delivery, collaborate closely with your stakeholders, and drive projects from planning through production.
Need an experienced team to own your entire project?
SOFTWARE OUTSOURCING
Entrust your complete software development lifecycle to our experienced engineering teams. From discovery and architecture to development, testing, deployment, and ongoing support, we take full ownership while keeping you informed through every milestone.
Kick off Grails projects in 2 - 4 weeks.
We have reps
across the US.
Speak with a client engagement specialist near you.
Discuss solutions and decide team structure.
Tell us more about your needs. We'll discuss the best-fit solutions and team structure based on your success metrics, timeline, budget, and required skill sets.
Onboard your team and get to work.
With project specifications finalized, we select your team. We're able to onboard developers and assemble dedicated teams in 2-4 weeks after signature.
We track performance on an ongoing basis.
We continually monitor our teams' work to make sure they're meeting your quantity and quality of work standards at all times.
Grails FAQ
What tech leaders ask about Grails before pulling us in:
While Spring Boot is an incredibly powerful Java framework, Grails is actually built ON TOP of Spring Boot. Grails provides a massive boost to developer productivity through 'Convention over Configuration'. By utilizing the dynamic Groovy language and GORM, developers write significantly less boilerplate code to achieve the exact same enterprise-grade results, drastically speeding up time-to-market.
Groovy is far from dead; it remains heavily entrenched in enterprise environments, powering CI/CD pipelines (Jenkins), testing frameworks (Spock), and build tools (Gradle). Because Groovy runs natively on the JVM and is highly interoperable with standard Java, any senior Java or Spring developer can quickly become highly productive in a Grails environment.
GORM (Grails Object Relational Mapping) is one of the most powerful features of the framework. It acts as an incredibly intuitive wrapper around Hibernate for SQL databases, but also supports NoSQL databases like MongoDB. Our architects use GORM to easily handle complex associations, write dynamic finders, and configure robust multi-tenancy with minimal code.
While Grails historically popularized rapid monolithic web development, modern Grails (versions 3+) is fully capable of being deployed as a microservice. Furthermore, Grails now deeply integrates with Micronaut—a lightning-fast microservices framework built by the same creators—allowing you to easily extract heavy domains into low-memory, ultra-fast cloud native services.
Upgrading from Grails 2 to modern Grails (5/6) is a significant architectural shift because the underlying framework changed from standard Spring to Spring Boot. However, our engineers have extensive experience in legacy Grails migrations. We handle the complex dependency resolutions, hibernate upgrades, and plugin replacements to safely modernize your legacy applications.
Spock is a testing and specification framework for Java and Groovy applications. It is widely considered one of the most expressive and readable testing frameworks available on the JVM. We use Spock's Behavior-Driven Development (BDD) style to write rigorous, maintainable tests that clearly document the intended behavior of your complex business logic.
Absolutely. Instead of using traditional GSP (Groovy Server Pages) for the frontend, we utilize Grails' 'REST Profile'. This allows us to quickly scaffold a stateless backend that serves highly optimized JSON payloads (using JSON Views). This API can then easily power any modern decoupled frontend like React, Vue.js, or mobile applications.
Yes. Grails projects support both Groovy and Java files seamlessly. For sections of the application that require strict static typing or intense computational performance, our engineers will write pure Java code and easily inject it into the Groovy-based controllers or services, offering the best of both worlds.
