toronto, on java + python backend developer Jobs – 85 Openings This Week

Mongo Developer Engineer
Tata Consultancy Services —Mississauga, ON
- $100,000–$130,000 a year
- Azure
- Java
- AWS
Software Engineer I
Beanfield Technologies Inc. —Toronto, ON
- $90,000–$110,000 a year
- Full-time
- Hybrid work
- Azure
- Oracle
- Computer Science
Quick apply
Appium Mobile Automation Test Analyst
Cognizant —Toronto, ON
- $55,000–$73,000 a year
- Full-time
- Hybrid work
- Azure
- DevOps
- Java
Staff Product Security Engineer, Reviews
Okta —Toronto, ON
- $141,000–$193,600 a year
- Hybrid work
- CAD
- Java
- C++
- Dental care
- Paid time off
12d
Software Developer III, Vehicle Intelligence
ACV Auctions —Toronto, ON
- $103,000–$129,000 a year
- Full-time
- Computer science
- Computer Science
- English
- Employee stock purchase plan
- Disability insurance
Quick apply
Quality Engineering Specialist
CGI —Toronto, ON
- $65,000–$115,000 a year
- Full-time
- Azure
- Java
- AWS
Quick apply
Full Stack Senior Developer
Infosys —Mississauga, ON
- $92,740–$123,375 a year
- DevOps
- Java
- Bachelor's
Quick apply
7d
Network Licensing Support Lead
Capgemini —Mississauga, ON
- Azure
- DevOps
- Java
- Disability insurance
- Dental care
7d
Engineering Team Lead
ScriptRunner —Toronto, ON
- Full-time
- Management
- Java
- AWS
- Paid time off
- Flexible schedule
Quick apply
Programmer & Service Desk Analyst
Viewpoint Logistics Software Solutions Inc. —Markham, ON
- $45,000–$55,000 a year
- Weekends as needed
- Computer Science
- English
- Java
- Disability insurance
- Dental care
Quick apply
13h
(CAN) Solution Consultant II
Walmart Canada —Mississauga, ON
- Full-time
- Computer Science
- DevOps
- Engineering
RQ10451 - 2 x Sr. Software Developer - Full Stack
Source Code —Toronto, ON
- Full-time
- DevOps
- Java
- JavaScript
Quick apply
Principal Software Engineer - Platform, Identity and BI
Calabrio —Toronto, ON
- On call
- Remote
- DevOps
- Java
- SQL
- Designated paid holidays
- Disability insurance
Quick apply
Staff Back End Engineer (Data Platform)
Forma.ai —Toronto, ON
- Java
- Databases
- SQL
- Disability insurance
- Dental care
Quick apply
Staff Back End Engineer (Applications)
Forma.ai —Toronto, ON
- Java
- Databases
- SQL
- Disability insurance
- Dental care
Quick apply
Senior QE specialist
CGI —Toronto, ON
- $65,000–$115,000 a year
- Full-time
- Azure
- Java
- AWS
Quick apply
Senior Full Stack Developer, Factory Digitization
Communications & Power Industries (CPI) —Georgetown, ON
- Oracle
- Computer Science
- Engineering
Quick apply
Solution Architect - Mobile Apps and Websites
Sobeys —Mississauga, ON
- $91,334–$125,584 a year
- Full-time
- Azure
- Computer Science
- DevOps
- Store discount
- Dental care
Quick apply
9d
Lead Agentic AI Engineer – VP (Mississauga)
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Azure
- Oracle
- Java
9d
Staff Frontend Engineer
Forma.ai —Toronto, ON
- Java
- AWS
- JavaScript
- Disability insurance
- Dental care
Quick apply
Senior Frontend Engineer
Forma.ai —Toronto, ON
- $150,000–$190,000 a year
- Java
- AWS
- JavaScript
- Disability insurance
- Dental care
Quick apply

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Mongo Developer Engineer
Tata Consultancy Services —Mississauga, ON
Programming Proficiency: Experience with driver-specific languages (Node.js, Python, Java). Analytical Skills: Strong ability to troubleshoot performance…
$100,000–$130,000 a year
Network Licensing Support Lead
Capgemini —Mississauga, ON
We are seeking a Cursor Engineer with strong full-stack or backend engineering expertise and hands-on experience using Cursor (AI-powered code editor) to…
7d

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Mongo Developer Engineer

Tata Consultancy Services
Mississauga, ON

Apply Now

Job details

Skills

Data modeling
Azure
Node.js
NoSQL
MongoDB
Java
AWS
Analysis skills
APIs
JSON
Python
High availability

Full job description

Inclusion without Exception

Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes.

Tata Consultancy Services (BSE: 532540, NSE: TCS) is the technology partner of choice for industry-leading organizations worldwide. Since its inception in 1968, TCS has upheld the highest standards of innovation, engineering excellence and customer service.

It has set an aspiration to become the world's largest AI-led technology services company and is enabling its clients to transform themselves across the full AI stack, from infrastructure to intelligence.

Rooted in the heritage of the Tata Group, TCS is focused on creating long term value for its clients, its investors, its employees, and the community at large. With a highly skilled workforce spread across 56 countries and 194 service delivery centers across the world, the company has been recognized as a top employer in six continents. With the ability to rapidly apply and scale new technologies, the company has built long term partnerships with its clients. Many of these relationships have endured into decades and navigated every technology cycle, from mainframes in the 1970s to artificial intelligence today.

Required Exp

Data Modeling & Schema Design: Expertise in designing flexible schemas, understanding when to embed vs. reference documents to optimize performance.

Query Optimization: Proficiency in writing optimized MongoDB queries, utilizing indexes, and leveraging explain plans.

Aggregation Framework: Strong ability to create multi-stage pipelines for complex data processing.

Programming Proficiency: Experience with driver-specific languages (Node.js, Python, Java).

MongoDB Tools: Experience with MongoDB Atlas, Compass, and Ops Manager.

CRUD Operations: Deep knowledge of create, read, update, and delete actions in NoSQL

Technical Proficiency: Deep understanding of MongoDB architecture, CRUD operations, and the Aggregation Framework.

Data Modeling: Expertise in mapping complex data requirements to flexible NoSQL structures.

Programming Skills: Proficiency in backend languages (e.g., Python, Node.js, Java) and MongoDB drivers.

Cloud Experience: Familiarity with deploying MongoDB on cloud platforms like AWS, Azure, or MongoDB Atlas.

Analytical Skills: Strong ability to troubleshoot performance bottlenecks, analyze query plans, and optimize slow queries.

Roles & Responsibilities

Database Design and Modeling: Designing efficient, scalable JSON/BSON schema models for document-oriented storage, tailored for application requirements.

Query Optimization: Developing and tuning complex queries, indexes, and aggregation pipelines to enhance data retrieval performance.

Performance Tuning: Monitoring database health, identifying bottlenecks, and optimizing performance in production environments.

Data Integrity and Security: Implementing security measures, managing user permissions, and ensuring data integrity across clusters.

Infrastructure Management: Configuring and deploying replica sets and sharding for high availability and horizontal scaling.

Application Integration: Working with backend engineers to integrate MongoDB with programming languages like Node.js, Python, or Java.

Documentation: Maintaining detailed documentation for database architecture, schemas, and API procedures.

Salary Range - CA$ 100,000 - CA$ 130,000 Per Year

TCS does not use artificial intelligence tools for candidate screening or evaluation. This post is for a current vacancy. The hiring process includes an initial screening, followed by a technical evaluation and managerial discussion.

Tata Consultancy Services Canada Inc. is committed to meeting the accessibility needs of all individuals in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodation during the recruitment and selection process, please inform Human Resources.

Thank you for your interest in TCS. Candidates that meet the qualifications for this position will be contacted within a 2-week period. We invite you to continue to apply for other opportunities that match your profile.

Location

Mississauga, ON

Job Function

TECHNOLOGY

Role

Developer

Job Id

413435

Desired Skills

Java | Mongo DB | Python

Apply Now

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java + python backend developer jobs in toronto, on

Mongo Developer Engineer

Software Engineer I

Appium Mobile Automation Test Analyst

Staff Product Security Engineer, Reviews

Software Developer III, Vehicle Intelligence

Quality Engineering Specialist

Full Stack Senior Developer

Network Licensing Support Lead

Engineering Team Lead

Programmer & Service Desk Analyst

(CAN) Solution Consultant II

RQ10451 - 2 x Sr. Software Developer - Full Stack

Principal Software Engineer - Platform, Identity and BI

Staff Back End Engineer (Data Platform)

Staff Back End Engineer (Applications)

Senior QE specialist

Senior Full Stack Developer, Factory Digitization

Solution Architect - Mobile Apps and Websites

Lead Agentic AI Engineer – VP (Mississauga)

Staff Frontend Engineer

Senior Frontend Engineer

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