About the Job:
Infoya is seeking a hands-on Lead Java Developer who is already
operating at a technical lead level and demonstrates the curiosity, judgment,
and enthusiasm to grow into broader architecture ownership. This role will help
shape efficient, scalable solutions by
connecting business needs, application design flows, integration patterns, and
cloud architecture with high-quality engineering execution.

The ideal
candidate combines deep Java and Spring expertise with strong systems-design
capability. You will remain close to the code while guiding solution design,
reviewing technical decisions, mentoring developers, and collaborating with
product, engineering, infrastructure, architecture, and business stakeholders.

Office Location:
Toronto

Employment Type:
Permanent

Role Type:
New position – current requirement

Work Arrangement:
Hybrid (2 days in office)

Position Responsibilities:

• 
  Lead the design, development, optimization, and
  support of scalable Java and Spring Boot microservices for high-traffic
  e-commerce applications.
• 
  Translate business and product requirements into
  clear application flows, component designs, integration patterns, and pragmatic
  technical solutions.
• 
  Contribute to application, integration, API, and
  data architecture standards across the e-commerce portfolio.
• 
  Design secure RESTful APIs, event-driven
  services, distributed workflows, and resilient integrations using technologies
  such as Pub/Sub, Kafka, or RabbitMQ.
• 
  Evaluate and recommend frameworks, databases,
  cloud services, and architectural patterns based on scalability, reliability,
  maintainability, security, and cost.
• 
  Review solution designs, code, and technical
  documentation; identify risks early and support architecture governance and
  design-quality practices.
• 
  Partner with product, engineering, QA, DevOps,
  infrastructure, architecture, and business teams to drive efficient solutioning
  and delivery.
• 
  Provide technical leadership through mentoring,
  design reviews, code reviews, troubleshooting, and knowledge sharing.
• 
  Drive modernization and cloud-migration
  initiatives, including the decomposition of legacy or monolithic applications
  into cloud-native services.
• 
  Build for security, compliance, observability,
  high availability, performance, and production resilience from the outset.
• 
  Investigate complex production issues, conduct
  root-cause analysis, and improve platform stability and performance.
• 
  Evaluate emerging technologies and architectural
  patterns, validating their practical value through prototypes or
  proof-of-concept work when appropriate.

Requirements

Required Qualifications:

• 
  Bachelor’s degree in Computer Science,
  Engineering, or a related field, or equivalent practical experience.
• 
  10+ years of software development experience,
  with substantial hands-on expertise in Java, Spring Boot, Spring MVC, and
  enterprise application development.
• 
  Demonstrated experience operating as a Lead
  Developer, Technical Lead, or senior engineer with ownership of design
  decisions and technical direction.
• 
  Strong understanding of application
  architecture, end-to-end design flows, microservices, distributed systems,
  design patterns, and API-led integration.
• 
  Hands-on experience designing and building
  secure RESTful APIs and event-driven applications.
• 
  Strong experience with Google Cloud Platform and
  cloud-native services; comparable AWS or Azure experience may be considered
  where supported by strong GCP capability.
• 
  Experience with SQL and NoSQL databases, data
  modelling, query optimization, indexing, caching, and performance tuning.
• 
  Experience with Docker, Kubernetes, CI/CD
  pipelines, and production deployment practices.
• 
  Working knowledge of OAuth2, OpenID Connect,
  JWT, API security, encryption, and secure coding practices.
• 
  Strong communication skills and the ability to
  explain technical trade-offs clearly to both technical and non-technical
  stakeholders.

Preferred Qualifications:

• 
  Experience designing or modernizing
  high-volume e-commerce, retail, financial-services, or other
  transaction-intensive platforms.
• 
  Understanding of e-commerce domains
  such as product catalogue, pricing, promotions, inventory, cart, checkout,
  order management, payments, fulfilment, and customer identity.
• 
  Experience with reactive
  programming, including Spring WebFlux.
• 
  Experience influencing architecture
  roadmaps, technical standards, and modernization strategy without losing
  hands-on delivery focus.
• 
  Exposure to additional backend
  technologies such as Node.js, Python, .NET Core/C#, or Go.

Benefits

Salary Range:
$110,000 to $115,000 CAD/ year

The final compensation offered will depend on local market
conditions and geographic location, as well as job-related factors such as the
candidate’s knowledge, skills, qualifications, relevant experience, and
education/training. Compensation may also include additional components such as
benefits, and/or other incentives, where applicable. In accordance with new
employment standards requirements, we retain copies of this job posting and
applicant information for three (3) years after the posting is removed. We do
not use AI technology; all applications are also reviewed by our recruitment
team.

Infoya is an equal opportunity employer committed to
diversity and inclusion. We welcome applications from all qualified
individuals, regardless of race, color, religion, sex, sexual orientation,
gender identity, national origin, age, disability, protected veteran status, aboriginal
status, or any other legally protected factors.