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Software Developer - Back End - Senior x2

Job in Toronto, Ontario, C6A, Canada
Listing for: Nexus Systems Group Inc.
Full Time position
Listed on 2026-01-12
Job specializations:
  • IT/Tech
    IT Support, Web Developer, Cybersecurity, Systems Engineer
Job Description & How to Apply Below

Job Details

  • Start Date:

    January 27, 2025
  • End Date:
    March 31, 2026
  • Security Level: No Clearance Needed
  • Hybrid: 3 days onsite, 2 days remote
Must Haves
  • At least 5 years of Java Open JDK 8 and 11
  • At least 3 years of Spring Boot 2 or 3
  • At least 5 years of experience with Microservices based architecture
Nice to have
  • Prior experience with Public Sector or OPS.
Description

Responsibilities:

  • Responsible for managing the interchange of data between the server and the users.
  • Required to translate technical systems specifications into working, tested applications.
  • Developing detailed programming specifications, writing and/or generating code, compiling data-driven programs, maintaining, and conducting unit tests.
  • Resolving and troubleshooting technical problems which arise during use and operation of software packages, including technical assistance in implementation, conversion.
General Skills
  • Experience in programming and analysis; specialized software package support at the specified experience level.
  • Ability to collaborate with IT Professionals throughout the Software Development Life Cycle.
  • Experience in structured methodologies for the development, design, implementation and maintenance of applications.
  • Experience in design, code, test, debug and document applications.
  • Experience in the use of object and/or third generation language development tools.
  • Experience in one or more programming languages.
  • Experience in application design, latest design patterns, deployment and troubleshooting.
  • Experience with relational and hierarchical database technologies.
  • Experience in the use of information retrieval packages using query languages.
  • Experience with one or more communications protocols.
  • Experience in structured methodologies for the design, development, implementation and maintenance of applications.
  • Experience eliciting and documenting information from diverse business area stakeholders and subject matter experts.
  • Excellent analytical, problem‑solving and decision‑making skills; verbal and written communication skills; interpersonal and negotiation skills.
  • A team player with a track record for meeting deadlines.
  • Back End

    Skills:

    Knowledge and experience with developing all server‑side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front‑end.
  • Knowledge and experience with front‑end technologies.
  • Knowledge and experience to integrate the front‑end elements into the application.
Desirable Skills
  • 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.
  • Ability to provide user and system documentation as required.
Experience and Skill Set Requirements

Responsibilities:
Design, implement, and continuously expand data pipelines by performing extraction, transformation, and loading activities. Required to translate technical systems specifications into working, tested applications. This includes developing detailed programming specifications, writing and/or generating code, compiling data‑driven programs, maintaining, and conducting unit tests. Resolves and troubleshoots technical problems which arose during use and operation of software packages, including technical assistance in implementation, conversion and migrations.

General

Skills:

Experience in programming and analysis; specialized software package support at the specified experience level. Ability to collaborate with IT Professionals throughout the Software Development Life Cycle. Experience in structured methodologies for the development, design, implementation and maintenance of…

Position Requirements
10+ Years work experience
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