Citi Logo

Citi

Senior Java Developer Solution Architect - Vice President

Posted 20 Hours Ago
Be an Early Applicant
In-Office
Mississauga, ON
Senior level
In-Office
Mississauga, ON
Senior level
Leads architecture and delivery of mission-critical cloud-native systems using Java, Spring, microservices, and event-driven patterns. Defines technical designs, APIs, integration strategies, security controls, and engineering standards. Mentors senior engineers, guides squads through the SDLC, and partners with platform and SRE teams on Kubernetes, cloud infrastructure, observability, CI/CD, data integration, resiliency, and operational excellence. Communicates technical trade-offs and translates business needs into architecture roadmaps.
The summary above was generated by AI

Role Summary

We’re seeking a seasoned Senior Java Developer Solution Architect with 6+ years of experience to lead end-to-end technical design and delivery of mission‑critical systems. You will own architecture decisions, drive engineering excellence, mentor senior engineers, and partner with product, security, and platform teams to build scalable, reliable, and secure distributed systems.


Key Responsibilities:

  • Architecture & Design
    • Define and evolve system architecture for cloud-native, microservices/event-driven platforms (scalability, resilience, security, cost).
    • Create high-level and low-level designs, integration patterns, API contracts, and reference implementations.
    • Lead design reviews; ensure alignment with domain-driven design (DDD), 12‑factor principles, and organization standards.
  • Engineering Leadership
    • Lead squads through full SDLC—from discovery and PoCs to production and SRE handoff.
    • Establish coding standards, code review practices, and secure-by-default patterns.
    • Mentor and coach senior engineers; support career growth and succession of technical leaders.
  • Hands-on Development
    • Build core services using Java (17+), Spring Boot, REST/GraphQL, and message/event streaming.
    • Optimize for performance, concurrency, observability, and operational excellence (SLOs, error budgets).
    • Drive quality with unit/integration/contract testing, test data strategy, and automated quality gates.
  • Cloud & Platform
    • Design for AWS/Azure/GCP, container orchestration (Kubernetes), service mesh, and CI/CD.
    • Implement infrastructure-as-code (IaC) patterns and secrets management.
    • Partner with SRE/Platform teams on monitoring, alerting, logging, tracing, and cost governance.
  • Data & Integration
    • Architect integrations across SQL/NoSQL, caching (Redis), and event streams (Kafka/Pulsar).
    • Define data contracts, schema evolution strategies, and idempotent/eventual consistency patterns.
  • Security & Compliance
    • Embed AppSec best practices, OWASP controls, secure API/auth (OAuth2/OIDC), and zero trust patterns.
    • Ensure compliance with regulatory and audit requirements where applicable.
  • Stakeholder Partnership
    • Translate business needs into technical roadmaps and architecture runway.
    • Communicate trade-offs and decisions to both technical and non-technical audiences.
  • GenAI : Knowledge of MCP, A2A, Agentic Architecture

Required Qualifications:

  • 6+ years of progressive experience building enterprise systems, with 6+ years in Java and Spring at scale.
  • Proven delivery of cloud-native, microservices, and event-driven architectures.
  • Strong expertise in:
    • Java 11/17+, Spring Boot, Spring Cloud
    • REST/GraphQL APIs, gRPC (nice-to-have)
    • Kafka (or Pulsar), Kubernetes, Docker
    • RDBMS (PostgreSQL/MySQL/Oracle) and NoSQL (MongoDB/Cassandra/DynamoDB)
    • Caching (Redis), CI/CD (GitHub Actions/Azure DevOps/Jenkins), IaC (Terraform/ARM)
    • Observability (OpenTelemetry, Prometheus/Grafana, ELK), feature flags/progressive delivery
  • Solid grasp of concurrency, performance tuning, resiliency patterns (circuit breakers, retries, bulkheads), and fault-tolerance.
  • Demonstrated leadership of architectural forums, design reviews, and mentorship.
  • Strong communication and stakeholder management skills.

Nice-to-Have:

  • Domain knowledge: Payments, banking, capital markets, insurance, e-commerce, supply chain, or telecom.
  • Security: Threat modeling, shift-left security, SAST/DAST, secrets rotation, mTLS.
  • Data: CDC (Debezium), schema registry, exactly-once semantics, streaming ETL.
  • Platform: Service mesh (Istio/Linkerd), API gateways (Kong/Apigee), Serverless (Lambda/Functions).
  • Modern patterns: CQRS, event sourcing, Saga orchestration, hexagonal architecture.

Education:

  • Bachelor’s degree/University degree or equivalent experience

------------------------------------------------------

Job Family Group: Technology

------------------------------------------------------

Job Family:Applications Development

------------------------------------------------------

Time Type:Full time

------------------------------------------------------

Primary Location Full Time Salary Range:$120,800.00 - $170,800.00

------------------------------------------------------

Most Relevant Skills Please see the requirements listed above.

------------------------------------------------------

Other Relevant Skills For complementary skills, please see above and/or contact the recruiter.

------------------------------------------------------

Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

------------------------------------------------------

This job opening is for an existing job vacancy.

------------------------------------------------------

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

 

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.
View Citi’s EEO Policy Statement and the Know Your Rights poster.

Similar Jobs

21 Minutes Ago
Hybrid
Entry level
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Supports the strategic management and use of Mastercard customer data and franchise assets. Develops reporting, insights, presentations, and recommendations; monitors data quality and asset utilization; supports go-to-market initiatives, technology adoption, requirements documentation, testing, and process improvements. Collaborates with regional, technology, franchise, and cross-functional teams to improve operational effectiveness, customer experience, and business outcomes.
Top Skills: Ai Tools
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Leads Mastercard Business Identity product management, translating market and customer needs into merchant trust, verification, and risk assessment services. Owns product discovery, feature prioritization, requirements, cross-functional development, commercialization, launches, performance tracking, and continuous improvement. Partners with customers, data science, legal, product development, and operational teams to improve merchant onboarding, reduce fraud, support compliance, and build digital trust infrastructure.
21 Minutes Ago
Hybrid
Entry level
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Conduct people analytics across the employee lifecycle, identifying trends and translating findings into actionable insights and executive-level narratives. Partner with HR, Finance, Strategy, and governance teams to support strategic decisions, data integrity, privacy compliance, and the people analytics roadmap. Manage stakeholder relationships, ad hoc requests, multiple projects, and continuous improvements to analytical products across a global organization.
Top Skills: Data AnalysisData CleaningData IntegrationData TransformationData Visualization

What you need to know about the Ottawa Tech Scene

The capital city of Canada and the nation's fourth-largest urban area, Ottawa has proven a rapidly growing global tech hub. With over 1,800 tech companies, many of which are leaders in their sectors, the city's tech talent now makes up more than 13 percent of its total workforce. This growth is driven not only by the big players like UL Solutions and Dropbox, but also by a thriving startup ecosystem, as new businesses emerge to follow in the footsteps of those that came before them.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account