We are seeking an experiencedFull Stack Developer to help build raign, an AI-powered legal practice management platform for Canadian law firms . This role requires hands-on experience across frontend development, backend services, database architecture, secure and scalable APIs , authentication, AI integrations, and role-based systems.

You will build connected applications supporting matter management, document workflows, time tracking, billing, email, calendars, client portals, and reporting. You will work closely with our technical and legal founders to turn product designs into reliable software that handles confidential information and complex business processes.

This is an in-office position, five days per week.

Why Join Us
At Adease , we are building raign to bring the daily operations of Canadian law firms into one connected platform. You will work directly with technical and legal founders, influence architecture decisions, and build systems that lawyers depend on to manage their work and protect client information.

Core Responsibilities
Full Stack Development

Develop responsive applications using React and TypeScript

Build backend services using languages such as C#, Python, Java, Go, and their associated frameworks

Implement complete features across the frontend, backend, and database

Build dashboards, dynamic forms, document libraries, data tables, and multi-step workflows

API Development and Data Architecture

Design, build, and maintain secure and scalable APIs

Implement input validation, pagination, rate limiting, error handling, and API documentation

Design relational database schemas, migrations, indexes, and efficient queries

Build reliable background jobs, webhook handlers, and data synchronization processes

Develop secure file storage, document versioning, search, and retrieval

Integrate external services such as Microsoft 365, QuickBooks, DocuSign, and Salesforce

AI Features and Integration

Design and build end-to-end AI workflows, including multi-step agent orchestration, tool integration, and task execution across document,



communication, and matter management

Build backend processing and retrieval services that give AI agents access to authorized firm information while enforcing permissions

Develop AI capabilities for document summarization, correspondence drafting, email classification, form completion, and suggested time entries

Implement human review and approval checkpoints for AI-generated content and proposed actions

Build validation, monitoring, error handling, and usage controls into AI services and agent workflows

Authentication and Role-Based Systems

Build secure authentication and role-based access control (RBAC) systems

Implement configurable roles and granular permissions for administrators, lawyers, support staff, and clients

Enforce access restrictions across APIs, backend services, and database operations

Support organization-level, matter-level, and document-level permissions

Implement multi-factor authentication, single sign-on, and secure session management

Build user administration tools and audit trails for sensitive actions

Maintain tenant isolation and test authorization boundaries

General Responsibilities

Participate in architecture decisions, sprint planning, and code reviews

Own features through implementation, testing, deployment, and production support

Write automated tests for business logic, APIs, permissions, and critical workflows

Diagnose performance and reliability issues across the stack

Maintain deployment pipelines, application monitoring, and technical documentation

Support Canadian data residency and confidentiality requirements

Collaborate with legal stakeholders to ensure software reflects real practice needs





Experience And / Or Education

Have a Bachelor’s degree or a College Diploma in Computer Science or a related field. A solid software engineering foundation is important for this role’s success.

3+ years of relevant professional experience

Required Skills

Strong proficiency in React and TypeScript

Strong backend development experience with languages such as C#, Python, Java, Go

Demonstrated experience building secure and scalable APIs

Experience designing and building end-to-end AI agent workflows, including multi-step orchestration, tool integration, retrieval, and human approval checkpoints

Experience implementing authentication and role-based systems, including granular permissions and tenant isolation

Proficiency with relational databases such as PostgreSQL

Experience building enterprise SaaS applications or complex business systems

Understanding of asynchronous processing, third-party integrations, and reliable error handling

Familiarity with cloud infrastructure, CI/CD, testing, and monitoring

Strong debugging, documentation, and problem-solving skills

Nice to Have

Familiarity with legal technology or practice management systems

Experience with PDF generation, DOCX templating, and electronic signatures

Experience with billing, accounting, calendar, or document management systems

Familiarity with RAG, vector databases, and document processing

Experience with AWS and Canadian cloud regions

Experience developing software for regulated or privacy-sensitive environments

We offer:

Meaningful ownership across the full technology stack

Direct collaboration with the founders

A collaborative team culture with space for your ideas

Competitive salary and benefits package

An in-office environment that supports close collaboration and quick decisions

Adease is an equal opportunity employer that is committed to inclusion and diversity. Adease provides reasonable accommodations to applicants with disabilities.

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📌 Full Stack AI Software Developer (Ontario)
🏢 Adease Media Intelligence
📍 Ontario