Toronto, On Full stack java / api developer Jobs – 105 Openings This Week

Java Developer
Tata Consultancy Services —Mississauga, ON
- $90,000–$110,000 a year
- SQL
- AWS
- Software development
18h
Senior Big Data Developer - Vice President
Citi —Mississauga, ON
- $120,800 a year
- Full-time
- Hybrid work
- Oracle
- Management
- Sales
Lead Agentic AI Engineer – VP (Mississauga)
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Azure
- Oracle
- Java
Lead AI Engineer, Banking Technology - Senior Vice President
Citi —Mississauga, ON
- $145,100–$217,700 a year
- Full-time
- Hybrid work
- Computer Science
- System design
- Master's degree
Sr. Software Engineer, Backend
Pinterest —Toronto, ON
- Hybrid work
- Computer science
- Computer Science
- Java
Senior AWS Lambda (Java) Developer
Play Hockey —Canada
- From $80,000 a year
- Full-time
- Remote
- Computer Science
- DevOps
- Java
- Disability insurance
- Dental care
Quick apply
Principal Associate Software Engineer - International Card Tech - Full-Stack
Capital One —Toronto, ON
- Full-time
- Hybrid work
- Computer Science
- Engineering
- Java
15h

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Senior AWS Lambda (Java) Developer
Play Hockey —Canada
Play Hockey offers a competitive compensation package, benefits program, remote work, and a fun yet challenging work environment.
From $80,000 a year
Quick apply

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Senior Java Developer jobs in Mississauga, ON

Java Developer

Tata Consultancy Services -
Mississauga, ON

Apply Now

Job details

$90,000–$110,000 a year
18 hours ago

Qualifications

Spring Boot
CI/CD
Performance tuning
Data modeling
RESTful API
XML
MongoDB
SQL
Database design
AWS
Software development
Red Hat OpenShift
JSON
Kafka
Unit testing
High availability
Spring MVC

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.

Java Developer

Core Development

Java (8/11/17) – strong hands on experience

Spring Boot, Spring MVC, Spring Data

Microservices architecture (service decomposition, API contracts)

REST APIs, JSON, OpenAPI / Swagger

Kafka producer, consumer, partitioning

MongoDb

Openshift / AWS

Database & Data Layer

MongoDB

Document modeling

Indexing strategies

Aggregation framework

CRUD & performance tuning

Integration & Messaging

Experience with Kafka (preferred)

REST based integrations with upstream/downstream systems

Roles & Responsibilities

Design, develop, and maintain Java based microservices

Implement RESTful APIs adhering to enterprise design standards

Develop and optimize SQL queries (E2 level) for transactional and reporting use cases

Design and manage MongoDB schemas, indexes, and queries

Ensure high availability, scalability, and performance of microservices

Apply exception handling, logging, monitoring, and resiliency patterns

Collaborate with Business Analysts, Architects, QA, and DevOps teams

Participate in code reviews, unit testing, and defect resolution

Support CI/CD pipelines, deployments, and production issues

Follow secure coding and compliance standards

Salary Range - CA$ 90,000 - CA$ 110,000 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 dis cussion.

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

426664

Desired Skills

Java

Apply Now

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full stack java / api developer jobs in toronto, on

Java Developer

Senior Big Data Developer - Vice President

Lead Agentic AI Engineer – VP (Mississauga)

Lead AI Engineer, Banking Technology - Senior Vice President

Sr. Software Engineer, Backend

Senior AWS Lambda (Java) Developer

Principal Associate Software Engineer - International Card Tech - Full-Stack

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