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Added 12 days ago
SL
Data Engineer
Sun Life
Toronto, ON · Waterloo, ON · Montreal, QC · Sun Life Waterloo King
- Full-time
Strong proficiency in SQL and Python programming.
Added 12 days ago
Analytics Intern
Electronic Arts
Vancouver, BC
Experience with at least one programming language for data analysis (e.g., Python, R)
Added 12 days ago
UI Technical Artist - EA Sports NHL
Electronic Arts
Vancouver, BC
Proficient in visual (e.g. Shader Graphs, Blueprints) or textual (Python, C#) scripting/programming (C++ is a bonus but is not required)
Added 12 days ago
D
Senior Solar Energy Analyst
DNV
Montreal, QC
- Full-time
Added 12 days ago
RB
Manager, ML Engineer
Royal Bank of Canada
Toronto, ON
- Full-time
Strong programming experience and providing technical leadership on modern Python and PySpark (or similar)
Added 12 days ago
S
Embedded Software Developer
Scalian
Montreal, QC
- Full-time
We are looking for a Embedded Software Developer to collaborate on one of our projects in the Space sector.
Added 12 days ago
Data Architect
Konrad
Toronto, ON
Strong programming skills in SQL, Python, or related languages.
Added 12 days ago
I-
DataOps/Cloud Data Engineer - Senior
I8IS - Infiniti Software Solutions
Toronto, ON
- Full-time
Scripting languages (Python, Unix shell, Scala).
Added 12 days ago
JG
GCP Senior Data Engineer
J&M Group
Canada
- Contract
Technical: Proficiency in SQL, Python, Java/Scala, and distributed systems (Spark, Beam).
Added 12 days ago
KC
FPGA Digital Design Engineer
Kepler Communications Inc.
Canada
- Full-time
Strong scripting skills (e.g Python, Tcl, csh/bash, etc.)
Added 12 days ago
AS
Technical Support Engineer (FAAS)
Apex Systems
Toronto, ON
- $30 to $40 USD / hour
- Full-time
…experience working in jira, exposure to coding preferably in Ruby or Python strong problem solving abilities and proven experience in a similar technical environment to place at our…
Added 12 days ago
SI
Web Developer
Spait Infotech
Canada
- Full-time
Basic understanding of backend technologies such as Node.js, PHP, Python, or Java.
Added 12 days ago
R
Manager, ML Engineer
RBC
Toronto, ON
- Full-time
Strong programming experience and providing technical leadership on modern Python and PySpark (or similar)
Added 12 days ago
A
Data Engineer Snowflake
Augmented
Toronto, ON
- Full-time
Snowpark (Python), Snowflake Cortex or other in-platform ML/AI features
Added 12 days ago
RT
Databricks Engineer
Rang Technologies Inc
Mississauga, ON
- $110,000 to $115,000 CAD / year
- Full-time
Added 12 days ago
CT
Software Development Co-Op
COMTECH TELECOMMUNICATIONS
Gatineau, QC
- Full-time
- Temporary
- Internship
TCP/IP development, SIP/VoIP, C# for Windows, .NET / .NET Core, C++, Python, TCL
Added 12 days ago
FP
Structural Engineering Intern
Forest Products Association of Canada / Canadian Wood Council
Ottawa, ON
- Full-time
- Part-time
…review and testing of software updates delivered by the software developer. The incumbent will review software inputs and outputs, prepare structured testing reports, and help ensure that…
Added 12 days ago
Senior Consulting Manager, Workiva Wdata (Digital Reporting & Compliance)
Clearsulting
Canada
6-8+ years of system integration, SQL, and/or Python experience
Added 12 days ago
T
Senior Analyst, Business Intelligence & Insights
TD
Toronto, ON
- Full-time
Strong working knowledge of Microsoft Office applications, MS Excel, Alteryx, Tableau, Power Apps, Power BI, SQL, Python, Azure Cloud
Added 12 days ago
C
AI Applied Senior Engineering Lead
Citi
Mississauga, ON
- Full-time
Programming: Strong proficiency in Python and/or Java (Spring Boot); working knowledge of JavaScript/TypeScript (Angular, Node.js). Full‑stack experience is a plus.
Added 12 days ago
A
Java Backend Developer
Apptad
Calgary, AB
- Contract
…should have strong expertise in Java, SQL, database systems, and Python, along with a willingness to learn and adapt to new…
Added 12 days ago
C
Consultant, Full Stack Developer
CIBC
Toronto, ON
- Full-time
The Consultant, Full Stack Developer is responsible for leading the functional design and development of application systems across all technologies and platforms, with a focus on Power…
Added 12 days ago
CT
Senior Analytics & BI Developer
Canadian Tire Corporation
Toronto, ON
- Full-time
As a Senior Analytics & BI Developer, you will play a key role in transforming data into actionable business insights. You will work across the full analytics lifecycle, partnering with…
Added 12 days ago
SI
R&D Engineer II
Stathera, Inc.
Vancouver, BC
- Full-time
Having a knowledge of computer programming Python, C++ or mathlab are preferred;
Added 12 days ago
AI
Jira Service Management Intake Automation Developer – AI & Integrations
Apptoza Inc.
Toronto, ON
- Contract
…essential for configuring and automating workflows. Strong Java and Python development skills are required for building applications and integrations. Experience with REST APIs and webhooks…

Apptad

Java Backend Developer

Calgary, AB, Canada

Contract

Apply About employer

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Job details

Job type: Contract
Apply by: Nov 15, 2026
Posting language: English
Posted: Oct 16, 2026

Original job description

Java Developer

Location: Calgary, AB

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 Java and Python applications, including backend solutions, APIs, and database interactions. Translate business requirements into technical solutions, collaborate with Agile teams, review and troubleshoot code, and optimize system and database performance.

Requirements

A BE, B.Tech, MCA, or equivalent qualification and proven software development experience with Java and Python are required. Desired skills include Core Java, SQL and database systems, REST APIs and microservices, Spring Boot, Hibernate/JPA, performance tuning, Linux/Unix, Git, CI/CD, and Agile development.

Skills

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

Visa sponsorship

Not detected in the job text

Keywords

Java
Python
SQL
Oracle
MySQL
PostgreSQL
DB2
Core Java
RESTful APIs
Microservices
Spring Boot
Hibernate
JPA
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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