We are looking for a Senior Java Software Developer to join our busy and dynamic Operations Technology team based in Toronto Office.

We need you because:

You will be playing an integral part in our company's product development process. You will design, develop, test, and maintain application back-end components and frameworks deployed on an infrastructure that provides for the Operational Technology group's needs. You will be involved in all aspects of software development and delivery, such as attending projects kick-off, design and review meetings, working closely with business analysis and design teams, and transforming approved requirements into reliable, secure, and reusable software. You will monitor software development stages to identify and correct implementation errors to meet business requirements and deliver quality standards.


Participation in a large-scale effort to upgrade our administrative reporting and control systems to the modern, flexible, and secure web technologies
Review existing or create new functional and design specifications that provide for all business requirements
Designing efficient algorithms and implement those in code for supporting the entire SDLC, including source control management and delivery pipelines
Design and development of web-based UI interfaces and back-end services that will drive our extensive dynamic collection of web applications
Review and investigate production issues
Provide development status updates to various stakeholders
Balance multiple projects and priorities with minimal supervision while working under tight deadlines

5+ years of proven back-end software development developing and supporting back-end Java frameworks experience in a large scale interactive environment
Expert knowledge and proven track record of using Spring Boot framework and Java language, understanding of other modern Java application frameworks
Expertise in Java multi-threading
Working knowledge of SQL and MyBatis
Expert knowledge of Web security, fluency in OWASP Top 10
Knowledge of the modern web architectural patterns, knowledge of such technologies like HTTP(S), REST, WebSocket
Knowledge of computer networking and distributed applications patterns, understanding of micro-services architecture
Knowledge of GraphQL technology, including GQL, Mutations, Resolvers, and Federation
Understanding Software Development Life Cycle, including unit testing and assisting QA in integration testing, continuous deployment technologies
Strong communication skills, superb attention to details, ability to work with a remote team in a highly flexible remote environment
Experience with using 3rd party integration tools and SDKs
Comfortable with Git, JIRA, and Confluence
Would be a plus:

Working knowledge of Apollo GraphQL technology stack in Node.js and/or Java
Working knowledge of Docker, Kubernetes, Helm in the AWS ecosystem
Experience in the development of flexible, responsive, highly functional UI dashboards and their back-end services for reporting and back-end server administration
Ability to read code and understand the architecture of systems written in C++, ASP, Groovy, and ExtJS
Working knowledge of Redis and Message Brokers (RabbitMQ, Kafka, etc.)

About SD Solutions

SD Solutions is Kyiv based outstaffing company with its clients located in Israel, UK and US. Our turnkey staffing services include providing professional developers, development teams, and research & development centers. We are looking for candidates that will work for different Israeli, UK and USA data-driven companies that are engaged in various areas of the IT domain.

Cool staff we offer:
• Improve your English, cause all correspondence is going to be in English.
• Work from home, if you want to, a couple of days a week. (after the trial period).
• Lunches on our expense:)
• Come and meet your team fellows in Israel. (after about a year).

P.S.: Our office is located near the Golden Gate metro, but what is more important, we have a truly friendly atmosphere.

Join us today!

Company website:

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