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Added 21 days ago
Software Dev Engineer, Machine Learning Compilers, Edge AI Compiler and Runtime Team
Amazon
Vancouver, BC
Participate in design reviews, API development, and documentation
Added 20 days ago
PC
Développeur.euse JAVA Desktop Senior / Senior, Java Desktop Developer
Portage CyberTech
Montréal-Ouest, QC
- Full-time
Titre du poste : Développeur JAVA Desktop Senior
Added 20 days ago
EB
Intern - Retail Lending AI Engineer, Winter 2027
EQ Bank
Toronto, ON
- Volunteer
API and integration modernization initiatives within Lending Technology.
Added 21 days ago
PC
Développeur.euse JAVA Desktop Senior / Senior, Java Desktop Developer
Portage CyberTech
Montreal, QC
- Full-time
Titre du poste : Développeur JAVA Desktop Senior
Added 20 days ago
A
Intermediate Software Developer
AppDirect
Montreal, QC
- Full-time
You are a Software Developer with at least 2 years of professional development experience, ready to join AppDirect’s Firstbase engineering team. Whether you hold a degree in Computer…
Added 20 days ago
Intermediate Software Development
AppDirect
Montreal, QC
We are looking to hire a skilled and ambitious software developer in Montreal. You are a highly technical, hands-on fullstack developer with a passion for producing maintainable and robust…
Added 20 days ago
T
Développeur(euse) Full-Stack et intégration, SAP BTP | SAP BTP Full-Stack and Integration Developer
Talan
Montreal, QC
- Full-time
Créer des interfaces SAP Fiori et SAPUI5, des API et des services reliant les processus SAP et non SAP.
Added 20 days ago
T
Architecte de solutions SAP BTP et IA | SAP BTP AI Solutions Architect
Talan
Montreal, QC
- Full-time
Créer des interfaces SAP Fiori et SAPUI5, des API et des services reliant les processus SAP et non SAP.
Added 20 days ago
B
Staff/Principal Software Engineer (Strong AI/ML and Java exp)
Bevertec
Toronto, ON
- Contract
Backend Deep expertise in Java Spring Boot - API design, microservices, event-driven architectures
Added 20 days ago
WI
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 20 days ago
LI
Lead Java Developer
LanceSoft, Inc.
Montreal, QC
- Contract
Job Title: Full Stack Developer - Java, Angular
Added 20 days ago
A
Développeur(euse) Full Stack - Java Spring Boot / Angular
Astek
Montreal, QC
- Full-time
La conception et le développement de services backend évolutifs, sécurisés et performants en Java - API REST et microservices
Added 20 days ago
A
Jira Service Management Intake & Automation Developer : Toronto, ON (Hybrid) : FTE
AceStack
Toronto, ON
- Full-time
We are seeking a Jira Service Management Intake & Automation Developer to design, develop, and scale enterprise Jira Service Management solutions and workflow automation. The ideal…
Added 20 days ago
TC
AI Deployment & Solutions Lead
Tata Consultancy Services
Toronto, ON
- $115,000 to $165,000 CAD / year
- Full-time
Strong programming skills in Python, Java/JavaScript, C++ or equivalent.
Added 1 month ago
E
Technical Lead / Senior Developer - Software Development
EY
Saskatoon, SK
- Full-time
Understanding of API gateways and service mesh architectures.
Added 21 days ago
C
Senior Java Developer, Assistance Vice President
Citi
Mississauga, ON
- Full-time
4+ years of relevant experience in Java (JDK 1.8 or more) , experience with Spring Boot, KAFKA, GRPC, ECS, Mongo, REST API, JUNIT and SQL Basics
Added 20 days ago
OI
Senior Full Stack Developer
OXARO Inc.
Ottawa, ON
- Full-time
We are seeking a Senior Full Stack Developer to join a collaborative Agile team and lead the development of modern, scalable applications that deliver real business value. This role…
Added 21 days ago
JC
Staff Site Reliability Engineer
Johnson Controls
Toronto, ON · Richmond Hill, ON
- Full-time
Working proficiency in Java and C#, sufficient to read, diagnose, and correct application code
Added 21 days ago
BI
Data Engineer
BALLY’S INTRALOT SA
Toronto, ON
- Full-time
Programming Skills: Experience with backend development using Python, and optionally Java.
Added 1 month ago
E
Technical Lead / Senior Developer - Software Development
EY
Calgary, AB
- Full-time
Understanding of API gateways and service mesh architectures.
Added 25 days ago
T
Sr. Developer - Technical Lead
TechDoQuest
Toronto, ON
- Full-time
Design, develop, test, and maintain scalable Java-based applications.
Added 25 days ago
S
Java Developer
Synechron
Calgary, AB
- $110,000 to $115,000 CAD / year
- Full-time
We are seeking a highly skilled and adaptable Senior Java Developer to join our dynamic, global engineering team. The ideal candidate thrives in fast-paced, ever-evolving environments and…
Added 25 days ago
P
Python Developer
PeoplePilot
Toronto, ON
- Full-time
Strong Python, AWS, AWS Lambda, API, and Java experience.
Added 26 days ago
L
Senior Application Engineer - IAM
lululemon
Vancouver, BC
- Full-time
Proficient in Beanshell, Java, SQL, JDBC, REST API, Web Services, and utilizing AI (Github Copilot, etc.) to improve - for example - application code, deployment methodologies, testing,…
Added 26 days ago
L
Cybersecurity Engineer - IAM
lululemon
Vancouver, BC
- Full-time
Proficient in Beanshell, Java, SQL, JDBC, REST API, Web Services, and utilizing AI (Github Copilot, etc.) to improve - for example - application code, deployment methodologies, testing,…

Work in Ottawa

Java Backend Developer

Ottawa, ON, Canada

$105,000 to $120,000 CAD / year · Full-time

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Job details

Pay: $105,000 to $120,000 CAD / year
Job type: Full-time
Apply by: Oct 14, 2026
Experience: Work experience as software developer (3 years minimum)
Posting language: English
Posted: Sep 14, 2026

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.

Work in Ottawa is an initiative of Invest Ottawa, the economic development agency with a mandate of facilitating economic growth and job creation for the city of Ottawa. As a hub for innovation and growth, Ottawa is home to a vibrant tech job market that beckons top talent from around the globe

Ottawa’s leading employers are on the lookout for professionals like you. If you’re ready to elevate your career, our city’s dynamic job market offers a wealth of opportunities. Connect with top companies and find your place among the best in Ottawa’s tech scene.

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More about this job

Responsibilities

Develop, customize, and modernize BSS systems while building high-performance and scalable software architectures. Engage in the full software lifecycle and provide technical support during pre-sales and scrum events.

Requirements

Requires a minimum of a bachelor's degree and at least 3 years of experience as a software developer. Candidates must be proficient in Java 11+ and Spring Boot with an agile mindset.

Skills

Java
Spring Boot
Maven
Gradle
JPA
PostgreSQL
REST-API
SOAP
Docker
Kubernetes
CI/CD
AWS
Kafka
Scrum
Software Architecture
Requirement Engineering

Visa sponsorship

Not detected in the job text

Keywords

Java 11
Spring Boot
Maven
Gradle
JPA
PostgreSQL
REST-API
SOAP
Docker
Kubernetes
Jenkins
AWS
Rancher
JSF
Oracle
JIRA
Kafka
Active MQ
Rabbit MQ
Eclipse
IntelliJ
Git
Dbeaver
BSS
Telecommunications
IoT
Scrum
Agile
Software Architecture
Backend Development

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