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Added 4 days ago
Java Backend Developer
Work in Ottawa
Ottawa, ON
$105,000 to $120,000 CAD / year
Full-time
We are excited to partner with Compax to attract top talent for a Java Backend Developer position. This job posting is a new position within our organization.
Added 4 days ago
Solution Architect, Power Platform & D365
MNP
Markham, ON · Toronto, ON
Full-time
Proven experience across multiple languages and technology stacks (Java, C, C++, C#, Objective C, SQL Server, etc.) is an asset
Added 4 days ago
Senior Engineering Manager
Xplore Inc.
Markham, ON
Full-time
…Golang (Go). Experience with C# .NET, JavaScript/TypeScript, Java, or other modern development platforms is considered an…
Added 4 days ago
Sr. Full Stack Engineer - MTS 1 (Seller)
eBay
Toronto, ON
Full-time
Strong proficiency in Java, with hands-on experience building services using Spring Boot
Added 4 days ago
Senior Software Developer in Test (SDET)
Global Relay
Halifax, NS
As a Senior Software Developer in Test, you will be part of a small, highly focused team responsible for delivery of highly scalable and robust services within Global Relay’s platform. You…
Added 4 days ago
Java Developer
Russell Tobin
ON · Ontario, Canada
$45 to $50 USD / hour
Contract
Develop, enhance, test, troubleshoot, and support large-scale web applications using Java and Oracle/SQL.
Added 4 days ago
Développeur en automatisation des tests QA
Vaco by Highspring
Montreal, QC
Full-time
Développer des tests automatisés fonctionnels, d'intégration, de régression et d'API.
Added 4 days ago
Applications Development Technology Lead Analyst - Lead Java Developer - Vice President
Citi
Mississauga, ON
Full-time
The Applications Development Technology Lead Analyst (Lead Java Developer) is a senior-level position responsible for leading the architectural design, implementation, and continuous…
Added 4 days ago
Talent Acquisition Sourcer
Nakisa
Montreal, QC
Full-time
Your portfolio starts with our software developer, IT and technical product roles, alongside outbound searches in Customer Success and Enterprise Sales. You will also own how Nakisa shows…
Added 4 days ago
Senior Software Developer in Test (SDET)
Global Relay
Halifax, NS
Full-time
As a Senior Software Developer in Test, you will be part of a small, highly focused team responsible for delivery of highly scalable and robust services within Global Relay’s platform. You…
Added 4 days ago
Distinguished Enterprise Architect, Flights
Priceline
Toronto, ON
Full-time
…and third-party technologies - defining integration patterns, API/data contracts, clear ownership boundaries, and…
Added 4 days ago
Senior Full Stack .NET Developer
Techso
Montreal, QC
Full-time
Techso is looking for a Senior Full Stack .NET Developer to help design and develop digital solutions used by our clients across Canada.
Added 4 days ago
Student, Jr. Analytics and Automation Developer (Winter 2027)
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Toronto One York
Full-time
Assist in advancing the enabling technologies for Automation, Data & Analytics, DevOps, API, and Digital Assets, within Network Services’ and business partners for on-premises or in-cloud…
Added 4 days ago
Software Application Developer, Generative AI (Gen AI)
BMO
Calgary, AB · GCS
As a Gen AI Software Application Developer at BMO, you will focus on building and integrating Generative AI capabilities into enterprise applications. Working with technology and business…
Added 4 days ago
Java fullstack Developer
Ampstek
Toronto, ON
Contract
6+ years of experience in designing and developing enterprise-grade full-stack applications using Java 8+, Spring Boot, Microservices, Angular, REST/SOAP web services, GraphQL, and…
Added 4 days ago
RQ11443 - Software Developer - Full Stack - Senior
Maarut
Toronto, ON
Contract
Experience with Java for backend/API development
Added 4 days ago
Senior Manager, Software Development - Tangerine
Tangerine
Toronto, ON
Full-time
5+ years of hands-on experience in secure software solution design & development using Kotlin, Android Frameworks, Swift / iOS frameworks, Java, Angular and public cloud technologies
Added 4 days ago
Software Developer - Full Stack - Senior (Java and WebFOCUS exp)
Bevertec
Toronto, ON
Contract
Job Role: Software Developer - Full Stack - Senior (Java and WebFOCUS exp)
Added 4 days ago
Front End Angular Developer
Highspring
Montreal, QC
Full-time
Highspring is looking for a Front-End Angular Developer to join a strategic digital transformation initiative within the insurance sector. You will contribute to the creation of a new…
Added 4 days ago
Senior Software Developer - Java
Highspring
Montreal, QC
Full-time
We are seeking a Senior Java Developer to join a Highspring delivery team and contribute to the design, development, and evolution of enterprise-scale backend solutions. This role is ideal…
Added 4 days ago
Consultant, Full Stack Developer
CIBC
Toronto, ON
Full-time
…problems. Strong expertise in application development using Java/C#/C/C++, development experience in Linux with SQL scripting knowledge, strong experience DevOps, Test Automation, AI,…
Added 4 days ago
Sr. Full Stack Developer
CIBC
Toronto, ON
Full-time
…problems. Strong expertise in application development using Java/C#/C/C++, development experience in Linux with SQL scripting knowledge, strong experience DevOps, Test Automation, AI,…
Added 4 days ago
Senior Manager, Software Development - Tangerine
Scotiabank
Toronto, ON
5+ years of hands-on experience in secure software solution design & development using Kotlin, Android Frameworks, Swift / iOS frameworks, Java, Angular and public cloud technologies
Added 4 days ago
Application Programmer
Mitchell Martin Inc.
Mississauga, ON
$65 to $75 CAD / hour
Other
Java | Spring Boot | React | Microservices | API Integration
Added 4 days ago
Lead Developer
Capgemini
Mississauga, ON
$58 to $75 CAD / hour
Implement approved workflow migration designs using Camunda 7, Spring Boot, Java, React, TypeScript, and the Workflow Unified API. Convert review-approved contracts into secure, tested,…

Work in Ottawa

Java Backend Developer

Ottawa, ON, Canada

Pay: $105,000 to $120,000 CAD / year
Job type: Full-time
Experience: Work experience as software developer (3 years minimum)
Posting language: English
Posted: Sep 16, 2026

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Original job description

Ottawa’s tech sector is growing, and so are the opportunities! If you’re exploring your next role in tech, Work in Ottawa can help you learn about leading employers and exciting careers in Canada’s capital.

Led by Invest Ottawa, the city’s lead economic development agency, this initiative works alongside tech companies, recruiters and search firms, and community partners to spotlight the incredible innovation happening here and help connect great people with great opportunities.

We are excited to partner with Compax to attract top talent for a Java Backend Developer position. This job posting is a new position within our organization.

About CompaxDigital
Do you love working agile and are an absolute team player? Are you a Java Backend Developer with heart and soul? Would you like to work in an environment where you can contribute, implement your ideas and challenge yourself on a daily basis? If yes, welcome to Compax!

We are an international software company active in the areas of Telco, IoT, Media, and Tolling. We offer our customers tailor-made software solutions so that they can get the best out of their business. We are a hierarchy-less company and work in agile Scrum teams with 5-6 members.

Your role:
- Back-end Java developer for ongoing development, customization & modernization of BSS system for existing and new customers
- Building high-performance and scalable software architectures in the Java environment and integrate them into partner systems
- Active involvement in the entire software lifecycle, from requirements analysis to deployment
- Active customer contact in the areas of technical support in pre-sales stage, requirement engineering, refinements and other scrum events

We wish you bring to us:
- Relevant academic degree (bachelor degree minimum)
- Work experience as software developer (3 years minimum)
- Knowledge in high-performance and scalable software architecture
- Agile mindset and knowledge about agile development methods like Scrum
- Reliable, accurate and independent way of working - you keep calm even in hectic times
- High initiative to support team members, positive collaboration with others
- Fluent written and spoken English skills, French skills will be a plus
- Experience in Telecommunication industry would be a big plus

Technical stack you should already be familiar with:
Java 11 or above, Spring-boot, Maven, Gradle, JPA, PostgreSQL, REST-API, SOAP

This extra knowledge will be a plus:
Docker, Kubenetes, CI/CD(Jenkins), AWS, Rancher, JSF, Oracle, JIRA, MQ (Kafka, Active MQ, Rabbit MQ)

Tools we commonly use at Compax:
eclipse/InteliJ, Git, Maven, dbeaver

Work in Ottawa utilizes a secure, closed AI environment for the initial screening of resumes, ensuring your data remains safe while helping us efficiently identify top candidates. We encourage all applicants to apply, even if you do not meet every requirement if you possess relevant skills, enthusiasm, and eagerness to grow, we want to hear from you! To enhance your visibility, consider including relevant keywords in your resume.

If you require any accommodation during the hiring process, please reach out to Recruiting@compax.at.

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More about this job

Responsibilities

The developer will be responsible for the ongoing development, customization, and modernization of BSS systems for customers. They will also actively participate in the full software lifecycle and provide technical support during pre-sales and scrum events.

Requirements

Candidates must hold at least a bachelor's degree and have a minimum of 3 years of experience in software development. Proficiency in Java, Spring-boot, and agile methodologies is required, along with strong communication skills.

Skills

Java
Spring-boot
Maven
Gradle
JPA
PostgreSQL
REST-API
SOAP
Agile
Scrum
Software architecture
Requirement engineering
Deployment
Technical support
BSS system
Telecommunication

Visa sponsorship

Not detected in the job text

Keywords

Java
Spring-boot
Maven
Gradle
JPA
PostgreSQL
REST-API
SOAP
Agile
Scrum
BSS
Telecommunication
Docker
Kubernetes
CI/CD
Jenkins
AWS
Rancher
JSF
Oracle
JIRA
Kafka
Active MQ
Rabbit MQ
Git
Dbeaver
Software architecture
Requirement engineering
Deployment
Pre-sales

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