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Added 14 days ago
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 14 days ago
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 14 days ago
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 14 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 26 days ago
Senior AI Software Engineer, Full-Stack Applications - AI Innovation Teams
Fitch Group
Toronto, ON
…architecture and implementation of net-new applications using Java/Springboot, Python, and REACT that integrate cutting-edge generative AI and ML capabilities; own technical decisions that…
Added 14 days ago
Lead Java Developer
LanceSoft, Inc.
Montreal, QC
Contract
Job Title: Full Stack Developer - Java, Angular
Added 14 days ago
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 14 days ago
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 14 days ago
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
Technical Lead / Senior Developer - Software Development
EY
Saskatoon, SK
Full-time
Understanding of API gateways and service mesh architectures.
Added 14 days ago
Data Engineer(Ab-initio )
Talenzaa
Mississauga, ON
Full-time
Proficiency with 1 or more of the following programming languages: Java, API, Python
Added 15 days ago
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 14 days ago
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 15 days ago
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 15 days ago
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
Technical Lead / Senior Developer - Software Development
EY
Calgary, AB
Full-time
Understanding of API gateways and service mesh architectures.
Added 19 days ago
Sr. Developer - Technical Lead
TechDoQuest
Toronto, ON
Full-time
Design, develop, test, and maintain scalable Java-based applications.
Added 19 days ago
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 19 days ago
Python Developer
PeoplePilot
Toronto, ON
Full-time
Strong Python, AWS, AWS Lambda, API, and Java experience.
Added 20 days ago
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 20 days ago
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,…
Added 20 days ago
AWS Cloud Engineer
ThoughtStorm
Toronto, ON
Contract
…Balancing, auto-scaling, AWS IAM, Amazon EC2, Amazon S3, Amazon API Gateway, AWS Lambda, Amazon Aurora DB, Amazon Redshift, Active MQ, AWS CloudTrail, AWS CloudWatch, and other services in…
Added 20 days ago
Senior Java Engineer
Cognizant
Toronto, ON
Full-time
We are seeking a highly skilled Senior Java Engineer with strong hands‑on experience building backend services using Java, Spring, and Kafka. This role is deeply technical and requires…
Added 20 days ago
Software Engineer II, Machine Learning - Slack
Salesforce
Toronto, ON
Full-time
Slack is looking for a Machine Learning Engineer to craft and implement features, services, API methods, and models to leverage our data to make Slack a fabulous, robust, safe, and valuable…
Added 21 days ago
SQL Server DBA
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Brampton, ON
Full-time
Develop, enhance, and support Java-based applications using Spring Boot.

Work in Ottawa

Java Backend Developer

Ottawa, ON, Canada

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

Apply About employer

Applications open in a new tab.

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.

Apply About employer

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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