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Successful Projects Delivered by
Our Dedicated Java Development Team

Jopla: Italy’s Premier Service Marketplace

We support the ongoing development and stabilization of Jopla, a major service marketplace in Italy connecting customers and service providers across 20+ categories. Our engineers built cross-platform mobile apps using Kotlin Multiplatform Mobile, developed location-based discovery features via Google Maps API, and rebuilt core backend systems using Node.js and GraphQL. Continuous optimization efforts have improved platform stability and reduced user-reported issues significantly.

Node.js Node.js
Kotlin Kotlin
MongoDB MongoDB
stripe Stripe
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Jopla_ Italy's Premier Service Marketplace
CallRecorderPro

CallRecorderPro: Call Recording App for Mobile Users

We maintain and enhance CallRecorderPro, a widely used call recording application with over 7.5 million downloads across iOS and Android. The Java and Kotlin teams handle continuous feature development, OS compatibility updates, and security patches. Backend stability is ensured through Laravel Lumen and MySQL, with AWS S3 managing secure storage for audio and video recordings at scale.

Java Java
Node.js Node.js
PHP PHP
MySQLMySQL
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Hire Remote Java Developers for Your Organization

Our team of Java developers covers the complete product lifecycle, from Spring Boot backends and Android apps to API platforms and cloud migrations. Hire Java app developers who work exclusively on client products using their proven core expertise listed below.

Custom software development

Custom Java Development

Hire experienced Java developers to build applications from the ground up, tailored to specific business goals rather than dropped in from a template. They scope the domain model, pick the right Spring Boot or Quarkus foundation for your workload, and ship production-ready releases that match how your team actually operates.

ERP software development

Enterprise Java Development

Hire core Java developers to create scalable, high-concurrency systems using Jakarta EE (formerly J2EE) and the Spring Framework that handle complex business operations for fintech, insurance, logistics, and regulated B2B platforms. They design the transaction, caching, messaging, and batch processing layers that carry real enterprise load without collapsing.

Software development consulting

Web Application Development

Hire Java web developers to build production-ready web applications powered by a dedicated Java backend on Spring Boot, Spring MVC, and Hibernate with PostgreSQL. They design the server-side domain model, authentication, role-based access, session handling, and business logic that drives customer portals, SaaS dashboards, and admin consoles from day one.

SaaS software development

Mobile App Development

Hire Android Java developers to build native Android applications using core Java, the Android SDK, Room, and Retrofit, paired with Kotlin, where it fits the roadmap. They handle push notifications, offline sync, deep linking, and Google Play release workflows. For cross-platform plans, you can also hire dedicated mobile engineers through the same contract.

Software outsourcing services

Cloud-Native Development Solutions

Hire Java developers to leverage AWS, Azure, or Google Cloud and build scalable, cost-efficient applications on containerized Spring Boot, Micronaut, or Quarkus services. They design for autoscaling, serverless triggers, managed databases, and observability through OpenTelemetry, so your platform scales with user growth.

Software modernization

Legacy Modernization and Migration

Hire Java developers to update outdated Java systems, including Java 8, Java EE, WebLogic, and JBoss monoliths, to modern architectures like Spring Cloud microservices or cloud-native environments that improve performance, security, and release velocity. We document each architecture decision so your in-house team can own maintenance after handover.

Build Robust Apps With Java Developers Who Already Fit Your Stack

No mismatches. Just vetted engineers aligned to your backend, workflows, and timelines from day one.

Our Journey In Numbers

100+

Happy Clients Worldwide

300+

Successful Projects

65%

Repeated & Referral Business

How to Hire Java Developers From
Space-O Canada? 

Software development process

01

Schedule a Discovery Call

Discuss project goals, validate Java expertise, and align scope, timelines, resources, and engagement models.

02

Share Project Requirements

Review requirements, integrations, dependencies, and compliance needs to define the ideal Java developer profile.

03

Profile and Resume Screening

Receive pre-vetted Java developer profiles matched to your stack, domain, cloud, and integration requirements.

04

Interview Shortlisted Developers

Evaluate technical expertise through live coding, system design, problem-solving, and concurrency-focused interview sessions.

05

Sign NDA and Contract

Finalize agreements covering IP ownership, confidentiality, compliance obligations, data handling, and code transfer.

06

Onboard and Kickoff

Integrate Java developers into your workflows, sprints, tools, and communication channels with measurable deliverables.

Hire Top Java Developers With Flexible
Engagement Models

Our dedicated Java development team works closely with you to align with your project scope, timelines, and budget. Whether you need on-demand engineering support or a fully dedicated team, our flexible engagement models scale as your product grows.

Client Testimonials

Project Summary

Medical

Custom Software Development for Medical Devices Company

Space-O Technologies develops a custom software system for a medical devices company. The team has integrated the system with the client's existing processes and implemented encryption and security protocols.

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Project Summary

Medical

Custom Platform Development for Medical Device Co

Space-O Technologies has developed a custom platform for a medical device company. The team has built a UI, integrated a backend system, and incorporated workflow tools for project management.

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Project Summary

Consumer products & services

Software Dev for Map-Based Dispatch Solutions Provider

Space-O Technologies has developed an MVP for a map-based dispatch solutions provider's product. The team has built a map-based dispatch system using Google Maps, accessible through web and native mobile apps.

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Project Summary

Education

Custom Software Dev for Education Solutions Initiative

Space-O Technologies has built custom software for an education solutions initiative. The team has worked on features such as offline functionality, personalized learning paths, and progress tracking.

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Project Summary

Hospitality & leisure

Booking Platform Dev for Recovery Facility Marketplace

Space-O Technologies has developed a digital booking platform for a recovery facility marketplace. They've built a platform that connects users with vetted recovery facilities, retreats, and activity hosts.

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"Their deep understanding of the medical industry and commitment to tailored solutions has impressed us the most."

Space-O Technologies has delivered a system that has significantly improved the client's data protection and compliance processes. The team has a deep understanding of the medical industry and outstanding project management. Space-O Technologies communicates clearly and delivers work on schedule.

Semih Oktay
Owner, CardioMed Device Consultants
Edgewater, Maryland
5.0
★ ★ ★ ★ ★
Quality 5.0
Schedule 5.0
Cost 5.0
Willing to Refer 5.0
"They went beyond just building software by aligning their work with our mission and user base."

Space-O Technologies has delivered a user-friendly platform that improves efficiency in component organization and streamlines inventory updates. The team's project management is outstanding; they have delivered on time and communicated clearly. Their understanding of the client's niche stands out.

Julie Schulte
CEO & Co-Founder, Chamfr
Oakland, California
5.0
★ ★ ★ ★ ★
Quality 5.0
Schedule 5.0
Cost 5.0
Willing to Refer 5.0
"There is a high level of talent, and the company focuses on hiring the right individuals for the job."

Space-O Technologies has successfully delivered the MVP and is now moving forward with its second version. The team manages the project well, ensuring they promptly address issues and meet the client's needs. They also showcase a high level of talent and communicate via email and online meetings.

Anonymous
Founder, Map-Based Dispatch Solutions Provider
Toronto, Ontario
5.0
★ ★ ★ ★ ★
Quality 5.0
Schedule 5.0
Cost 5.0
Willing to Refer 5.0
"Their project management was excellent."

Thanks to Space-O Technologies, the client has reached communities that were previously excluded from digital education. The team has delivered every milestone on time and is responsive to the client's needs. Moreover, their resources maintain open communication and adapt quickly to feedback.

Soraya Fouladi
CEO, JARA
San Francisco, California
5.0
★ ★ ★ ★ ★
Quality 5.0
Schedule 5.0
Cost 5.0
Willing to Refer 5.0
"I love working with them. They consistently meet my needs and challenges and are always willing to work with me."

Space-O Technologies has met the client's needs and challenges. Their team understands all the assigned tasks and works well with the client, enabling them to deliver outputs on time. They also impress the client with their professionalism, expertise, and communication via email and meetings.

Minelsa Del Rosario
Owner, Recovery and Retreats
Scarsdale, New York
5.0
★ ★ ★ ★ ★
Quality 5.0
Schedule 5.0
Cost 5.0
Willing to Refer 5.0

Hire Expert Java Developers with Latest Technology Skills

Hire Java developers skilled in modern frameworks, Android development, cloud platforms, and data systems used in production across Canadian and North American projects.

Core Java

Java  Java
Kotlin  Kotlin
Scala Scala

Android

Android SDk  Android SDK
Jetpack Jetpack
Kotlin Kotlin Multiplatform

Database

Postgresql_elephant PostgreSQL
MySQL MySQL
OracleOracle
MongoDBMongoDB
RedisRedis

AI and Machine Learning

OpenAI
Anthropic
Google Gemini
Llama (Meta)
Mistral AI
LangChain
TensorFlowTensorFlow
AWS Bedrock
IBM Watson
n8n

DevOps & CI/CD

Docker Docker
KubernetesKubernetes
JenkinsJenkins
GitHubGitHub Actions
TerraformTerraform
Ansible

Why Choose Space-O to Hire Remote
Dedicated Java Developers?

Businesses from different industries trust Space-O to build and deliver robust, scalable, and high-performing Java solutions. Hire dedicated Java developers in Toronto, Canada, who treat client projects with the same seriousness as an in-house team. Our team focuses on transparency, speed, and results.

Frontend developer

On-Time Delivery 

Our dedicated Java developers ship on schedule 98% of the time through disciplined agile development sprints. You get predictable velocity, reliable release dates, and steady progress toward your Spring Boot, microservices, and Android roadmap.

Backend developer

Senior Java Bench With Real Production Miles

Space-O Canada has delivered software for 100+ clients across Canada, the US, and the UK. Our top Java developers bring experience across enterprise SaaS, fintech backends, Android apps, data pipelines, and legacy modernization, averaging 6+ years per engineer.

Business analyst

Full-Stack Java Expertise

Hire full-stack Java developers who handle Spring Boot backends, Android Java apps, and React or Next.js front ends on the same contract. Teams often pair our Java experts with dedicated backend developers on multi-language programs so one contract covers the full product surface.

QA engineer

Long-Term Partnership

65% of our business comes from repeat clients and referrals. This reflects the trust our dedicated Java developers earn through consistent delivery, clean code, and honest status calls rather than one-off project work.

UX/UI designer

PIPEDA, PHIPA, and AODA Alignment

Work with top Java developers for hire who build software aligned with PIPEDA, PHIPA, and AODA, ensuring compliance with Canadian privacy, healthcare, and accessibility standards from day one of the engagement.

Project manager

Hiring Scalability and Flexibility

Hire dedicated Java developers full-time, part-time, or hourly based on your project size. Scale up for enterprise builds, scale down between sprints, and pay only for the capacity you actually need.

Our Dedicated Developers’ Capabilities
Across Multiple Stacks

When your product demands a different stack or needs to align with existing systems, we provide backend expertise across multiple modern technologies to match your architecture and long-term roadmap.

QA engineer

Hire Nodejs Developers

Responsiveness drives modern applications. Build real-time APIs and event-driven systems with our Node.js developers who use a unified JavaScript stack for speed and scalability.

UX/UI designer

Hire Golang Developers

High performance becomes essential at scale. Develop cloud-native microservices with our Go developers who design low-latency systems with efficient concurrency.

Project manager

Hire Kotlin Developers

Maintainability improves with the right language. Build modern JVM backends with our Kotlin developers who create concise, type-safe APIs that simplify long-term development.

QA engineer

Hire Python Developers

Data-heavy platforms demand flexibility. Build AI, ML, and analytics-ready backends with our Python developers who ship Django, FastAPI, and LangChain services that move from notebook to production.

UX/UI designer

Hire Django Developers

Structure matters for data-heavy platforms. Build secure, scalable web applications with our Django developers who deliver robust backend architecture and rapid development for complex systems.

Project manager

Hire Spring Boot Developers

Enterprise systems demand structured scalability. Build microservices and cloud-ready backends with our developers who use Spring Boot, Spring Cloud, Hibernate, and Kafka for reliable systems.

Industries We Serve

Our dedicated Java developers have built backends, Android apps, and data pipelines for industries where compliance, scale, and uptime are not negotiable, so your product starts with hard lessons already learned.

Healthcare & Fitness

Healthcare & Fitness

Food and Beverage

Food and Beverage

Supply Chain Management

Supply Chain Management

Transportation

Transportation

Real Estate

Real Estate

Custom CRM

Custom CRM

Events

Events

HRMS

HRMS

POS system software development

POS

Insurance

Insurance

Looking to Hire Java Developers for Your Next Project?

Tell us your roadmap in 15 minutes. Walk away with a recommended Java stack, a rough cost estimate, and a sprint-by-sprint delivery plan from a senior Java developer, not a salesperson.

Frequently Asked Questions about Hiring the
Top Java Developers

How much does it cost to hire Java developers in Canada?

The cost of hiring Java developers in Canada typically ranges between CAD 25 and CAD 55+ per hour, depending on experience level, technical specialization, and the complexity of the project. Developers with expertise in areas like Spring Boot, microservices architecture, or Android development generally fall on the higher end of the range due to their deeper system design and scalability experience. 

How do you protect my IP when I hire Java developers?

Intellectual property protection is handled through a structured legal and security framework. Every engagement begins with a signed NDA, followed by a master services agreement and a detailed statement of work that clearly defines ownership rights. Clients retain complete ownership of all source code, mobile or web builds, and infrastructure scripts developed during the engagement.

How quickly can I onboard Java developers?

Onboarding is designed to be fast and efficient. Once the NDA and contract are finalized, one to three Java developers can typically be deployed within 24 to 48 hours, depending on project requirements and skill alignment. For larger teams of four or more engineers, onboarding usually takes around 5 to 10 business days, including environment setup, repository access, and sprint planning alignment.

Do your Java developers work in my time zone?

Yes, Java developers are assigned overlapping working hours aligned to North American business time zones. Typically, there is a 4 to 6 hour daily overlap that supports real-time collaboration for standups, sprint planning, code reviews, and urgent discussions. Clients in cities like Toronto, Vancouver, New York, and San Francisco generally receive same-day responses on active development queries 

Can I hire Java developers for Android or AI-integrated projects specifically?

Yes, Java developers can be engaged for both Android application development and AI-integrated backend systems. On the mobile side, engineers work on native Android Java applications with a focus on performance, stability, and scalable architecture. On the backend side, teams build Spring Boot microservices integrated with AI capabilities using tools like LangChain4j, OpenAI SDKs, and vector databases such as pgvector. 

Can I hire offshore Java developers or a Canada-based team in Toronto?

Yes, both options are available depending on project requirements and compliance needs. Canada-based Java developers are often preferred for regulated industries where data residency, privacy, and compliance frameworks such as PIPEDA and PHIPA are important. Offshore Java developers, on the other hand, offer a more cost-efficient model while still maintaining strong delivery alignment through 4 to 6 hours of overlap with North American working hours.