RQ11439 - Software Developer - Senior

Maarut; Toronto; On-site; CAD 120,000 - 160,000; Full time

Job summary

Maarut is seeking an experienced full-stack software engineer to translate business requirements into scalable, secure applications using React on the frontend and Spring Boot on the backend. You will design data-driven services, build RESTful APIs, ensure test coverage, and collaborate in an Agile team across SDLC, with a focus on performance, security, accessibility (AODA), and quality.

Experience with PostgreSQL, CI/CD, and cloud services is valued; strong communication and problem-solving

Qualifications

• Extensive experience in developing n-tier enterprise apps.
• Strong expertise in Spring Boot, Hibernate, and RESTful APIs.
• Deep PostgreSQL/SQL skills and data modeling.
• Experience with React frontend and modern UX patterns.
• Experience with cloud-native applications and CI/CD pipelines.
• Excellent communication and collaboration skills.

Responsibilities

• Translate business requirements into scalable, secure full-stack solutions.
• Design technical specifications and write clean, maintainable code.
• Develop data-driven backend services and RESTful APIs.
• Implement unit, integration, and end-to-end tests.
• Build frontend components with React and ensure accessibility.
• Collaborate in Agile ceremonies and perform code reviews.
• Ensure security, performance, and PCI/AODA compliance.

Skills

React

Spring Boot

REST APIs

PostgreSQL

Microservices

Unit & Integration Testing

Tools

Hibernate

Redis

JUnit 5

Playwright

Azure Cosmos DB

CI/CD pipelines

Job description

Translate business requirements and technical specifications into scalable, secure, and fully tested full-stack applications

• Develop detailed technical designs and programming specifications
  


• Write, review, and maintain clean, efficient, and maintainable code following best practices
  


• Build and enhance data-driven applications and backend services
  


• Design and execute unit, integration, and end-to-end tests to ensure quality and reliability
  


• Design and implement modern, responsive frontend components using React
  


• Develop robust backend services and APIs using Spring Boot
  


• Build and maintain RESTful APIs and microservices architectures
  


• Troubleshoot and resolve technical issues across development, testing, and production environments
  


• Support application deployment, data migration, and system integration activities
  


• Collaborate with cross-functional teams through code reviews, design sessions, and Agile ceremonies
  


• Ensure all solutions meet security, performance, scalability, and accessibility standards (AODA compliance)
  


• Contribute to continuous improvement of development processes, tools, and standards
  


• Provide technical support for implementation, system integration, data conversion, and migration activities.
  

General Skills:

• Experience in programming and systems analysis within enterprise application environments
  


• Strong ability to collaborate with IT professionals across the Software Development Life Cycle (SDLC)
  


• Experience in application design, modern design patterns, deployment, and troubleshooting
  


• Experience designing, coding, testing, debugging, and documenting applications
  


• Experience with relational database technologies (e.g., PostgreSQL) and SQL development
  


• Experience building and supporting data-driven applications
  


• Experience working with API-based and web applications (REST/HTTP protocols)
  


• Experience using query languages and data access tools
  


• Experience with structured methodologies (Agile/Waterfall) for design, development, implementation, and maintenance
  


• Ability to elicit, analyze, and document requirements from business stakeholders and subject matter experts
  


• Experience in application deployment and environment management
  


• Experience troubleshooting and resolving application and integration issues
  


• Ability to work with integration patterns and communication protocols
  


• Experience producing technical documentation and design artifacts
  


• Strong analytical, problem-solving, and decision-making skills
  


• Excellent verbal and written communication skills
  


• Strong interpersonal and collaboration skills
  


• Ability to work effectively in a team-based environment
  


• Proven ability to manage competing priorities and meet deadlines
  


• Knowledge and experience with programming Internet-ready applications.
  


• Knowledge and experience in rapid application development (RAD) methodologies.
  


• Knowledge and understanding of Information Management principles, concepts, policies and practices.
  


• Experience with middleware and gateways.
  


• Experience reviewing, analyzing, and modifying product installation scripts including encoding, testing, debugging.
  


• Ability to provide post-implementation support and resolve any post-implementation technical issues.
  


• Experience conducting design walkthrough sessions with project team.
  


• Knowledge and understanding of Accessibility for Ontarians with Disability Act (AODA) and related regulations and standards.
  


• Familiar with the Payment Card Industry Data Security Standard (PCI DSS).
  


• Ability to provide user and system documentation as required.
  

Requirements

Experience and Skill Set Requirements:

Must Haves:

• 10+ years’ experience in developing n-tier Enterprise applications
  


• Expertise in application design, latest design patterns, deployment and troubleshooting
  


• Expertise in JPA or Hibernate, and Spring Boot Framework
  


• Proficient in database design and SQL development, with solid expertise in PostgreSQL, PL/pgSQL, Azure Cosmos DB
  


• Experience gathering and documenting requirements from business stakeholders
  


• Strong analytical, problem-solving, and communication skills
  

Nice to Have:

• Experience building cloud-native, internet-facing applications
  


• Agile development experience - Scrum, User Stories, CI, and test automation etc.
  


• Experience with middleware, API gateways, or integration services
  


• Experience leading design walkthroughs and technical discussions
  


• Knowledge of Accessibility for Ontarians with Disability Act (AODA) and WCAG standard
  


• Strong verbal and written communication skills with ability to contribute to technical leadership and quality assurance
  

Skill Set Requirements:

Backend Development (Java/ Spring Boot/ Spring/ Integration):

• Strong hands-on experience with Spring Boot and the Spring Framework (Core, MVC, Security, Data, Batch)
  


• Proven experience designing and building RESTful APIs
  


• Demonstrated expertise in application architecture, design patterns (MVC, Security, integration patterns), and performance optimization
  


• Experience implementing and managing caching solutions using technologies such as Redis
  


• Experience integrating with enterprise systems and service integration platforms or integration hubs
  


• Proven ability to deliver secure, scalable, and production-ready backend solutions
  


• Strong experience with unit testing and integration testing
  

Frontend (React / Angular):

• Strong experience with modern frontend frameworks such as React and/or Angular
  


• Experience developing responsive, accessible, and user-friendly interfaces (AODA/WCAG awareness)
  


• Proven ability to implement component-based architecture and reusable UI components
  


• Experience integrating frontend applications with RESTful APIs and backend services
  


• Understanding of frontend performance optimization, state management, and application scalability
  

Database & ORM:

• Strong experience with PostgreSQL and SQL, Azure Cosmos DB
  


• Experience in schema design and normalization, query optimization and indexing and writing database functions (PL/pgSQL preferred)
  


• Hands-on experience with ORM frameworks, JPA, Hibernate and MyBatis
  


• Experience integrating ORM frameworks with backend services
  


• Experience supporting data-driven applications
  


• Demonstrated experience with Azure services such as, Azure App Services, Azure Functions, Azure Storage, and Azure Database for PostgreSQL etc.
  


• Experience deploying and supporting cloud-native applications
  


• Understanding of scalability, monitoring, and cloud security
  

Test Automation & Quality Engineering:

• Strong experience in test automation across unit, API, and end-to-end (E2E) testing
  


• Hands-on experience with unit testing frameworks such as JUnit 5 and Mockito
  


• Experience with frontend testing frameworks such as Jest
  


• Experience implementing end-to-end testing using tools such as Playwright or Katalon
  


• Experience with API testing automation and validation of RESTful services
  


• Experience applying Behavior-Driven Development (BDD) practices
  


• Proven ability to design, implement, and maintain automated test suites within CI/CD pipelines
  


• Experience working in Agile/Scrum environments
  


• Strong communication and stakeholder engagement skills
  


• Proven ability to work collaboratively and meet deadlines.