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Added 11 days ago
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Lead AI Developer (AI-Powered Applications)
OpenText
Waterloo, ON
- Full-time
We are seeking a visionary and technically strong Lead Software Developer to drive the development of cutting-edge AI-powered applications and agentic experiences. In this leadership role,…
Added 11 days ago
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AI Product and Automation Tool Developer
Croesus
Montreal, QC · Laval, QC
- Full-time
As a true technology catalyst, you don’t just maintain the status quo. You place intelligent automation, agentic engineering, and advanced test data management at the heart of our processes…
Added 11 days ago
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Data Integration Specialist
Croesus
Montreal, QC · Laval, QC
- Full-time
Join our Data team to ensure the scalability, resilience, and efficiency of our databases (AWS and Linux). You will contribute to the automation of infrastructure changes, performance…
Added 11 days ago
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Data Engineering Expert
Croesus
Montreal, QC · Laval, QC
- Full-time
The Data Engineering Expert designs, develops, and optimizes the company's data pipelines and analytical architectures within a modern, Databricks- focused Lakehouse environment. They…
Added 11 days ago
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Internship - Technological Innovation Developer, AI profile
Croesus
Laval, QC
- Full-time
Support the integration of research findings into Croesus products in collaboration with engineering teams.
Added 11 days ago
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Professional Engineering - Aircraft Aerodynamic Simulation
Bombardier
Montreal, QC
- Volunteer
This position is particularly well suited to engineers who enjoy solving technical problems through data analysis, modeling, programming, and validation activities. This role offers the…
Added 11 days ago
BC
Cloud Architect
BrainRidge Consulting
Toronto, ON
- Full-time
In-depth knowledge of cloud services including application integration, functions, cloud databases, data warehouse and analytics, machine learning, developer tools, and security/identity…
Added 11 days ago
Co-op/Intern/Temp (12-16 mo) - AI-Enabled Automation Engineering (Industrial Software Development)
Spartan Controls Ltd.
Calgary, AB
…technologies to solve real-world industrial automation and engineering challenges. This role is ideal for individuals passionate about software development, data management, artificial…
Added 11 days ago
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Senior Developer
BC Energy Regulator
Victoria, BC
- Full-time
The Senior Developer (Developer) is the senior technical specialist within the software development team, providing technical leadership for the design, development, integration, and…
Added 11 days ago
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Data Scientist, Ricochet Anti-Cheat (Call of Duty)
Activision Blizzard
Vancouver, BC
- Other
Competence with Python, SQL, and PySpark for data analysis, data engineering, and production-scale workflows.
Added 11 days ago
TC
Full stack developer
Tata Consultancy Services
Toronto, ON
- $90,000 to $120,000 CAD / year
- Full-time
You will be responsible for working closely with AI data scientists to support data ingestion and feature engineering, establishing industry best practices, maintaining and managing…
Added 11 days ago
3
Platform Data Engineer
360insights
Moncton, NB · Whitby, ON
- $93,500 to $108,500 CAD / year
The role spans the full data lifecycle, including data ingestion, transformation, pipeline development, platform operations, documentation, Power BI development, and reporting…
Added 11 days ago
II
Lead Data Engineer
Ipsos in Canada
Vancouver, BC
- Full-time
We’re looking for someone with a deep interest and expertise in data engineering and the dedication to apply that passion. We need someone with the technical expertise to expand and…
Added 11 days ago
II
Senior Data Engineer
Ipsos in Canada
Vancouver, BC
- Full-time
We’re looking for someone with a deep interest and expertise in data engineering and the dedication to apply that passion. We need someone with the technical expertise to expand and…
Added 11 days ago
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Senior BI Platform Operations Engineer
Luxoft
Toronto, ON
- Full-time
This is primarily a platform engineering and production support role, rather than a dashboard/report development position. The successful candidate will be comfortable troubleshooting…
Added 11 days ago
HT
Software Validation Technologist
Husky Technologies
Bolton, ON
- Full-time
Implement software validation engineering test plans, cases plus scripts.
Added 11 days ago
GV
Spécialiste digitalisation et configuration produit (Plateforme Genesis) / Product data specialist (Platform PLM Genesis)
GE Vernova
La Prairie, QC
- Full-time
We are seeking a Lead Product Data Engineer to drive the evolution of our digital product configuration and data systems for engineered-to-order (ETO) High Voltage Circuit Breaker products.…
Added 11 days ago
TC
Sr Python - Java Developer
Tata Consultancy Services
Toronto, ON
- $90,000 to $120,000 CAD / year
- Full-time
Design, build, test, deploy, and support AI-enabled enterprise applications using Python and Java.
Added 11 days ago
Data Platform Manager
Helcim Inc
Calgary, AB
7+ years of experience in data engineering, analytics engineering, software engineering, or a similar role, with 2+ years leading a team.
Added 11 days ago
Developer Experience Engineer, AWS Developer Experience
Amazon
Vancouver, BC
We are looking for a Developer Experience Engineer to shape what great agent-driven development looks like on AWS. You will build with agents across AWS services, find the friction, and…
Added 11 days ago
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AI Engineer (Digital, AI and Transformation)
Singapore Land Authority (SLA)
SK
- Full-time
Develop and maintain data pipelines, system integrations, and supporting components required for AI and automation solutions.
Added 11 days ago
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Technical Program Manager
IMCS Group
Toronto, ON
- Contract
…management, process improvement and managing audit commitments across Engineering. In addition, the team is responsible for building and scaling business operations to support a rapidly…
Added 11 days ago
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Senior Python Developer with PySpark and AWS
Luxoft
Toronto, ON
- Full-time
The project involves the data engineering organization’s Analytical Work Bench , which is an integrated development environment. The objective is to rationalize and integrate AWB with…
Added 11 days ago
SoC Intern - Digital Design (Canada)
Tenstorrent Unlisted/Referral Jobs
Toronto, ON
Skilled in C/C++ and scripting languages like Python, Perl, or Tcl.
Added 11 days ago
Acceleration Kernel Developer Intern (Canada)
Tenstorrent Unlisted/Referral Jobs
Toronto, ON
Currently enrolled in a bachelor’s, master’s, or doctoral program in Computer Science, Software Engineering, Computer Engineering, Engineering Science, or a related field, with strong…

Tata Consultancy Services

Sr Python - Java Developer

Toronto, ON, Canada

$90,000 to $120,000 CAD / year · Full-time

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Job details

Pay: $90,000 to $120,000 CAD / year
Job type: Full-time
Apply by: Nov 20, 2026
Posting language: English
Posted: Oct 21, 2026

Original 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.

TCS has been serving the Canadian marketplace for more than 35 years and today is the technology partner of choice for many of the country's leading organizations. As one of the largest IT services providers in Canada and globally, TCS is aiming 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 and values of the Tata Group, TCS is focused on creating long-term value for its clients, investors, employees, and the communities it serves. With a highly skilled workforce supporting customers from coast to coast, TCS has consistently been recognized as a Top Employer by the Top Employers Institute, including a recent top ranking at the country level.

TCS also sponsors 14 of the world's most prestigious marathons and endurance events, including the TCS Toronto Waterfront Marathon, reflecting its commitment to health, sustainability, and community empowerment.

Key Responsibilities

Design, build, test, deploy, and support AI-enabled enterprise applications using Python and Java.
Develop Generative AI solutions, including conversational assistants, retrieval-augmented generation pipelines, enterprise search, summarization, and workflow automation.
Build agentic capabilities using tool or function calling, orchestration, guardrails, human-in-the-loop controls, and auditable execution flows.
Integrate large language models, machine learning models, APIs, vector stores, enterprise data sources, and existing applications.
Develop robust REST APIs and microservices using modern Python and Java frameworks.
Implement prompt engineering, document chunking, embeddings, retrieval, reranking, grounded response generation, and output validation.
Create evaluation frameworks for accuracy, groundedness, safety, latency, reliability, and cost; automate regression testing for AI behaviour.
Implement MLOps and LLMOps practices, including version control, CI/CD, containerization, model and prompt versioning, monitoring, and incident support.
Apply privacy, security, identity and access management, responsible AI, and model-risk controls appropriate to a regulated environment.
Partner with stakeholders to clarify use cases, assess feasibility, define acceptance criteria, demonstrate prototypes, and transition solutions into production.

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.

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More about this job

Responsibilities

Design, build, test, deploy, and support AI-enabled enterprise applications using Python and Java, including generative AI assistants, retrieval-augmented generation, enterprise search, and workflow automation. Integrate models, APIs, vector stores, and enterprise data while implementing evaluation, operational, security, privacy, and responsible AI controls for production systems.

Requirements

The role calls for experience developing enterprise applications and APIs with Python and Java, along with practical knowledge of generative AI, large language models, retrieval, and agent orchestration. It also requires the ability to implement production-quality testing and MLOps/LLMOps practices, apply security and responsible AI controls, and collaborate with stakeholders to move solutions into production.

Skills

Python
Java
Generative AI
Large Language Models
Retrieval-Augmented Generation
Agentic AI
REST APIs
Microservices
Prompt Engineering
Vector Stores
Machine Learning
MLOps
LLMOps
CI/CD
Containerization
Responsible AI

Visa sponsorship

Not detected in the job text

Keywords

Python
Java
Generative AI
Conversational Assistants
Retrieval-Augmented Generation
Enterprise Search
Workflow Automation
Agentic Capabilities
Tool Calling
Function Calling
Orchestration
Guardrails
Human-in-the-Loop Controls
Large Language Models
Machine Learning Models
REST APIs
Microservices
Prompt Engineering
Document Chunking
Embeddings
Vector Stores
Retrieval
Reranking
Grounded Response Generation
Output Validation
AI Evaluation
Regression Testing
MLOps
LLMOps
CI/CD

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