Sr Python - Java Developer

Toronto, ON
On-site
Posted Oct 22, 2026
1 position

$90,000–$120,000 / year

Opens LinkedIn

Employment type: Full-time
Experience level: Senior · 5+ years
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level
Application method: Direct apply is available

Job summary

Design and configure case lifecycles, user interfaces, data management, and business rules. Integrate external systems and manage access controls, ruleset versioning, and background processing.

Job details

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. Responsibilities: Case Management Designing case life cycles, child cases, routing, and approvals. User Interface (UI) Building portals, sections, and views using traditional rules or the React-based Constellation framework. Data Management Configuring Data Pages (scopes, modes, reload strategies) and data transforms. Business Logic / Rules Implementing Declarative Rules (declare expressions, constraints), Decision Rules (when rules, trees, tables), and activities. Integration Connecting external systems via REST, SOAP, and MQ services. Administration / Deployment Managing access groups, role-based access control (RBAC), ruleset locking/versioning, and background processing (job schedulers, queue processors). 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.

What you’ll do

Design and configure case lifecycles, user interfaces, data management, and business rules. Integrate external systems and manage access controls, ruleset versioning, and background processing.

Requirements

The role is identified as a senior Python and Java developer position, with responsibilities spanning case management, UI development, data configuration, business rules, integrations, and administration. No specific years of experience, education, or other formal qualifications are stated.