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Senior Solutions Designer – Enterprise Integration​/Java

Job in Toronto, Ontario, C6A, Canada
Listing for: ThoughtStorm Inc.
Full Time position
Listed on 2026-10-17
Job specializations:
  • Software Development
    Backend Developer, Java Developer, Computer Software / Middleware, SQL Developer
Job Description & How to Apply Below
Position: Senior Solutions Designer – Enterprise Integration / Java
We are looking for a  Senior Solutions Designer  with extensive experience in  backend development, enterprise integration, Java/JEE technologies, and cloud-based integration solutions . The ideal candidate will have strong hands‑on expertise designing complex integration solutions and leading technical teams in enterprise environments.

Key Responsibilities & Requirements
10+ years of experience  in backend design and development using  REST Web Services, Java/JEE, JPA, Hibernate, SQL, PL/SQL , and relational databases.
Strong expertise in  Enterprise Integration Architecture , including integration patterns, design principles, best practices, APIs, middleware, and Enterprise Service Bus (ESB) technologies.
Extensive experience with  Spring Framework , particularly  Spring Integration , including designing and implementing enterprise integration solutions.
Hands‑on experience with  IBM App Connect Enterprise (ACE) and/or Mule Soft , with strong knowledge of message-oriented middleware and ESB solutions.

Experience with  JMS, AMQP, REST, APIs, Message Queues , and related integration technologies, including their implementation within  Azure integration environments .
Strong knowledge of  Oracle, SQL Server, data modelling, SQL/PL/SQL , and integration with enterprise databases.
Experience designing  cloud‑based integration solutions , highly available and mission‑critical applications, and complex enterprise systems.
Ability to translate  business requirements into technical solutions , including requirements analysis, use cases, UML, JEE, Service Bus, ETL, solution prototyping, and technical documentation.
Proven experience  leading developers / technical teams , facilitating discussions with both technical and business stakeholders, and delivering solutions within deadlines.
Previous  Public Sector experience  and familiarity with  OPS Enterprise Architecture standards, documentation artifacts, templates, policies, and best practices  will be considered an asset.
Key Technologies / Skills
Java | JEE | Spring Framework | Spring Integration | REST APIs | JPA | Hibernate | SQL | PL/SQL | Oracle | SQL Server | IBM ACE | Mule Soft | ESB | JMS | AMQP | Message Queues | Enterprise Integration | Azure Integration | Cloud Integration | APIs | ETL | UML | Data Modelling | Solution Design | System Analysis | Team Leadership
Position Requirements
10+ Years work experience
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