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Added 1 hour ago
SI
Senior Developer
SAP IT Business Systeme
Montreal, QC
- $108,100 to $222,800 CAD / year
- Full-time
Expert level in Java; experience with Spring Boot preferred and proven experience with REST API design and asynchronous messaging (Kafka, or similar)
Added 1 hour ago
AI
Senior Java- Low Latency Developer
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Mississauga, ON
- Full-time
Develop RESTful APIs and microservices using Spring Boot and Spring Cloud.
Added 1 hour ago
KG
PKI & Certificate Automation Engineer
K&K Global Talent Solutions INC.
ON · Ontario, Canada
- Full-time
Work closely with Java Spring Boot application teams to support secure certificate integration requirements.
Added 1 hour ago
H
Senior Java Low Latency Developer
HRConnects
Mississauga, ON
- Full-time
We’re seeking a Senior Java Low Latency Developer to design, develop, test, and maintain enterprise applications. You’ll work across APIs, microservices, middleware integrations, databases,…
Added 1 hour ago
AI
Java Developer
Apptoza Inc.
Mississauga, ON
- Full-time
Design, develop, and maintain Java based microservices
Added 1 hour ago
H
Java Developer
HRConnects
Mississauga, ON
- Full-time
We’re looking for an experienced Java Developer with strong hands-on expertise in modern Java development, microservices architecture, RESTful integrations, Kafka, and MongoDB. You’ll…
Added 2 hours ago
TC
Java Developer
Tata Consultancy Services
Mississauga, ON
- $100,000 to $130,000 CAD / year
- Full-time
Develop scalable microservices using Java, Spring Boot, and related technologies.
Added 2 hours ago
PG
Java Developer
Pacer Group
Montreal, QC
- $45 to $48 CAD / hour
- Contract
Java (including Java 17 and/or Java 21), Maven/Gradle, and Spring Boot.
Added 2 hours ago
A
Senior Java Spark Backend Developer
Apptad
Montreal, QC
- Contract
System Architecture: Design, develop, and deploy robust, scalable, and microservices-based backend systems using Java and Spring Boot.
Added 2 hours ago
A
Java Backend Developer
Apptad
Montreal, QC
- Contract
Good understanding of Spring Boot, Hibernate/JPA (preferred but not mandatory)
Added 3 hours ago
ST
Back End Developer
Soroc Technology
Toronto, ON
- $60 to $70 CAD / hour
- Contract
Strong experience designing, building, and operating backend services and APIs using Java, Spring Boot
Added 5 hours ago
B
Java Full Stack Developer | Montreal, Canada | Hybrid
Blutic
Montreal, QC
- Full-time
Strong working knowledge of core Java, Spring-boot, and other Spring framework features.
Added 5 hours ago
B
Senior Java Backend Developer
Blutic
Montreal, QC
- Full-time
Blutic is looking for experienced Senior Java Backend Developer (Java + SQL) with 7 to 15 years of experience to join our high-performing engineering team. The ideal candidate will have…
Added 8 hours ago
A
Java Full Stack Lead
Accenture
Mississauga, ON
- Full-time
A Full Stack Engineer with strong expertise in Java, Spring Boot, Angular, AWS Cloud, and DevOps practices, along with experience delivering and supporting enterprise applications across…
Added 11 hours ago
AT
Java Full Stack & Identity Access Developer
Aarorn Technologies Inc
Toronto, ON
- $50 CAD / hour
- Contract
We are seeking a Java Full Stack & Identity Access Developer to design, build, deploy, and support secure enterprise applications within banking and capital-markets environments. The role…
Added 11 hours ago
AT
Senior Java Full Stack Developer
Aarorn Technologies Inc
Toronto, ON
- $52 CAD / hour
- Contract
We are seeking a Senior Java Full Stack Developer to design and deliver scalable enterprise applications within a complex financial-services environment. The role will focus on Java and…
Added 11 hours ago
AT
Senior Java Developer
Aarorn Technologies Inc
Toronto, ON
- $55 CAD / hour
- Contract
We are seeking a Senior Java Developer / Technical Lead to design and deliver secure, scalable, and high-volume banking and payment applications. The role will lead the development of Java…
Added 11 hours ago
AT
Java Developer
Aarorn Technologies Inc
Montreal, QC
- $50 CAD / hour
- Contract
We're seeking someone to join our Risk and Information Management team as a Full Stack Developer with experience on multi-tiered Java EE-style applications and Front-End technologies. The…
Added 11 hours ago
ET
Java Technical Lead � Backend Development, AWS & DevOps
Expedite Talent Solutions
Montreal, QC
- Full-time
Design, develop and maintain scalable microservices using Java and Spring Boot.
Added 13 hours ago
Senior Technical Delivery Manager - Web & Cloud Platforms
Rogers Communications
Toronto, ON
…using modern technologies such as React, Angular, Node.js, Java/Spring Boot and .NET, deployed on AWS, Azure or Google Cloud with Kubernetes and serverless…
Added 16 hours ago
JG
Java Springboot Specialist
J&M Group
Toronto, ON
- Contract
We are hiring for a Java Spring Boot Specialist. This role focuses on enterprise application development, microservices, and API management.
Added 17 hours ago
I
Java Spring Boot Microservices Developer
Infosys
Mississauga, ON
- Full-time
Infosys is seeking a Java Springboot Microservices Angular Developer. This position will interface with key stakeholders and apply technical proficiency across different stages of the…
Added 18 hours ago
N
Software Developer
neurohire.ai
Remote, Canada
- $70,000 to $90,000 CAD / year
- Full-time
- Remote
Familiarity with frontend frameworks such as React or backend frameworks such as Node.js, Django, or Spring Boot.
Added 18 hours ago
ET
Java Technical Lead – Backend Development, AWS & DevOps
Expedite Talent Solutions
Montreal, QC
- Full-time
Design, develop and maintain scalable microservices using Java and Spring Boot.
Added 18 hours ago
ES
Senior Java Low Latency Developer
Epsilon Solutions Ltd.
Mississauga, ON
- Full-time
Develop RESTful APIs and microservices using Spring Boot and Spring Cloud.

Apptad

Java Backend Developer

Montreal, QC, Canada

Contract

Apply About employer

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Job details

Job type: Contract
Apply by: Nov 27, 2026
Posting language: English
Posted: Oct 28, 2026

Original job description

Java Spark Developer

Location: Montreal, QC

In this role, you will be responsible for designing, developing, testing, and delivering high-quality software solutions. The ideal candidate should have strong expertise in Java, SQL, database systems, and Python, along with a willingness to learn and adapt to new technologies.

Responsibilities:

Develop, test, and maintain scalable and high-performance applications using Java and Python.
Design and implement robust backend solutions with strong emphasis on database interactions (SQL/DB).
Write efficient, reusable, and reliable code following best practices and coding standards.
Analyze business requirements and translate them into technical solutions.
Work closely with cross-functional teams in an Agile environment to ensure smooth project delivery.
Perform code reviews, debugging, and troubleshooting to optimize application performance.
Design and optimize database schemas, queries, and stored procedures for performance and scalability.
Ensure application architecture aligns with enterprise standards and long-term business goals.
Continuously explore and implement improvements in system design and development processes.

Minimum Qualifications:

BE / B.Tech / MCA or equivalent
Strong written and verbal communication skills
Proven experience in software development with Java and Python

Preferred Qualifications / Skills:

Strong proficiency in Core Java, SQL, and Database Management Systems (Oracle, MySQL, PostgreSQL, DB2, etc.)
Hands-on experience with Python for scripting, automation, or backend development
Experience in building RESTful APIs and microservices architecture
Good understanding of Spring Boot, Hibernate/JPA (preferred but not mandatory)
Solid understanding of data structures, algorithms, and design patterns
Experience working with multithreaded and high-performance applications
Strong knowledge of database design, query optimization, and performance tuning
Familiarity with Linux/Unix environments
Experience with version control tools (Git) and CI/CD pipelines
Exposure to unit testing frameworks
Ability to troubleshoot complex technical issues and provide scalable solutions
Experience working in an Agile/Scrum development environment
Exposure to financial domain (nice to have)

Apply About employer

More about this job

Responsibilities

Develop, test, and maintain scalable backend applications using Java and Python, including database solutions, APIs, and performance-focused features. Collaborate with cross-functional Agile teams to translate business requirements into technical solutions, review and troubleshoot code, and improve system architecture and development processes.

Requirements

A BE, B.Tech, MCA, or equivalent qualification and proven software development experience with Java and Python are required, along with strong communication skills. Preferred qualifications include proficiency in SQL and database systems, backend and API development, performance optimization, testing, Git, CI/CD, Linux/Unix, and Agile practices; financial-domain exposure is a plus.

Skills

Java
Python
SQL
Database Management
Core Java
RESTful APIs
Microservices
Spring Boot
Hibernate/JPA
Data Structures And Algorithms
Design Patterns
Multithreading
Database Design
Query Optimization
Linux/Unix
Git

Visa sponsorship

Not detected in the job text

Keywords

Java
Python
SQL
Oracle
MySQL
PostgreSQL
DB2
Spring Boot
Hibernate
JPA
RESTful APIs
Microservices
Data Structures
Algorithms
Design Patterns
Multithreading
Database Design
Query Optimization
Performance Tuning
Linux/Unix
Git
CI/CD
Unit Testing
Agile
Scrum
Financial Domain
Backend Development
Software Development

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