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Added 4 hours ago
M
RQ11528 - Software Developer - API - Senior
Maarut
Toronto, ON
- Contract
Added 4 hours ago
M
RQ11620 - Software Developer - Senior
Maarut
Toronto, ON
- Contract
Additional Skills for Oracle Software Developer:
Added 4 hours ago
M
RQ11429 - Software Developer - Back End - Senior
Maarut
Toronto, ON
- Contract
10+ years of experience as a designer and developer in the large-scale multi-client web applications
Added 4 hours ago
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Sr Application Software Developer
BMO
Toronto, ON · SCC
- Full-time
…deliver high-quality software solutions. The Senior Full Stack Developer will design, build, and maintain scalable, secure, cloud-native applications leveraging AWS services, backend…
Added 5 hours ago
HS
Senior Software Engineer
Henry Schein Canada
Surrey, BC
- Full-time
Strong experience with Java and modern object-oriented software development
Added 5 hours ago
HS
Senior Software Engineer
Henry Schein
Surrey, BC
- Full-time
Strong experience with Java and modern object-oriented software development
Added 5 hours ago
C
SR ACE Certified GW Integration Policy Center developer- Onsite role
Cognizant
Toronto, ON
- Full-time
Lead ACE Certified Guidewire Policy Center Integration Developer
Added 6 hours ago
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Java Developer - Rates Technology
Citi
Mississauga, ON · Toronto, ON
- Full-time
We are seeking a highly skilled and experienced Application Developer to join our dynamic Rates Technology team. This position is responsible for the development of new and revised…
Added 6 hours ago
SY
Senior Software Engineer
Secure Yourself IT Solutions
Ottawa, ON
- Contract
…frameworks the work calls for. Whether your background is in .NET, Java, Node.js, Python, or another modern development environment, what matters most is your ability to write good code,…
Added 6 hours ago
Senior Software Engineer
EarnIn
Vancouver, BC
Proficient in at least one modern programming language, such as Kotlin, Java, C#, Go, Python, or TypeScript, and able to work in more than one.
Added 6 hours ago
TI
Senior API Developer
Teckhorizon Inc
Toronto, ON
- Contract
The client is seeking an experienced Senior Software Developer API to design, develop, implement, and maintain enterprise-level APIs, web applications, and system integrations. The ideal…
Added 6 hours ago
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Software Developer
Xe.com
Newmarket, ON
- Full-time
Design the next generation of our microservices
Added 7 hours ago
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Senior Software Engineer
EarnIn
Vancouver, BC
- Full-time
Proficient in at least one modern programming language, such as Kotlin, Java, C#, Go, Python, or TypeScript, and able to work in more than one.
Added 7 hours ago
D
Full Stack Developer (Java/Python + Gen AI)
Digitalogia
Brampton, ON
- Contract
Role Description This is a contract Full Stack Developer (Java/Python + Gen AI) role based in Brampton, ON with a hybrid work arrangement, allowing a mix of on-site and work-from-home days.…
Added 8 hours ago
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Senior Java Developer - Vice President
Citi
Mississauga, ON
- Full-time
As a Senior Java Developer, you will design and deliver microservices solutions that power global reference data used by clients across Citi. Working within a global engineering…
Added 8 hours ago
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Production Support Specialist
Hays
Montreal, QC
- Contract
Experience with software development and automation initiatives using scripting languages such as Bash and Python or programming languages including C, C#, Java, Scala, and Go.
Added 8 hours ago
RD
Senior Java Software Developer
Randstad Digital
London, ON
- $65 to $75 CAD / hour
- Contract
Our client, is seeking an experienced, highly collaborative Software Developer - Java to join their AI & Open Data Enablement engineering group.
Added 8 hours ago
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Java Spark Backend Developer
Apptad
Montreal, QC
- Contract
…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…
Added 13 hours ago
T
Senior QA Engineer- ETL & API
Teqfocus
Toronto, ON
- Contract
…into CI/CD pipelines. The ideal candidate can validate complex microservices and data flows while collaborating closely with engineering and business…
Added 14 hours ago
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Senior Machine Learning Engineer
Fusemachines
Remote, Canada
- Contract
- Remote
…proficiency in a compiled or high-performance language (e.g., C++, Java, Scala, Go, or…
Added 16 hours ago
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Sr. Software Developer
OpenText
Richmond Hill, ON
- Full-time
The Senior Software Developer is a hands-on technical contributor and emerging technical lead who designs, develops, and supports Java and Spring Boot microservices running on Google Cloud…
Added 16 hours ago
SI
DevOps Engineer
Spait Infotech
Canada
- Full-time
Maven or Gradle (for Java-based applications)
Added 16 hours ago
SI
Software Developer
Spait Infotech
Canada
- Full-time
Develop applications using programming languages such as Java, Python, C#, JavaScript, or C++.
Added 16 hours ago
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Quality Assurance Engineer
Trulioo
Remote, Canada
- $85,000 to $95,000 CAD / year
- Full-time
- Remote
Proven experience in at least one scripting or programming language, such as C#, Java, TypeScript, Java
Added 18 hours ago
T
Quality Assurance Engineer
Trulioo
Vancouver, BC
- Full-time
Proven experience in at least one scripting or programming language, such as C#, Java, TypeScript, JavaScript, Python, or simil

Apptad

Java Spark Backend Developer

Montreal, QC, Canada

Contract

Apply About employer

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Job details

Job type: Contract
Apply by: Nov 29, 2026
Posting language: English
Posted: Oct 30, 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

Design, develop, test, and maintain scalable, high-performance backend applications using Java and Python, with a focus on robust database interactions. Translate business requirements into technical solutions, collaborate with Agile teams, review and troubleshoot code, and optimize database performance and system design.

Requirements

Requires a BE, B.Tech, MCA, or equivalent, strong communication skills, and proven software development experience with Java and Python. Desired skills include Core Java, SQL and database systems, Python, REST APIs and microservices, database optimization, Linux/Unix, Git, CI/CD, testing, and Agile/Scrum experience.

Skills

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

Visa sponsorship

Not detected in the job text

Keywords

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

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