Software Developer - Back End - Senior x2

Nexus Systems Group Inc.; Toronto; On-site; CAD 80,000 - 120,000; Full time

Job summary

A technology solutions provider in Toronto is seeking a skilled developer with at least 5 years of experience in Java Open JDK and Spring Boot. The role includes responsibilities such as managing data interchange and developing applications. The position offers a hybrid work model with 3 days onsite and requires strong analytical and problem-solving skills. Prior experience in the Public Sector is a plus.

Qualifications

• At least 5 years of experience in Java Open JDK.
• At least 3 years of experience with Spring Boot.
• Demonstrated experience with Microservices architecture.

Responsibilities

• Manage the interchange of data between server and users.
• Translate technical specifications into applications.
• Develop programming specifications and conduct testing.

Skills

Java Open JDK 8 and 11

Spring Boot 2 or 3

Microservices architecture

SOAP Web Service

REST Service

Git

DevOps

CI/CD

Docker

Kubernetes

OAuth2

Java Data JPA and Hibernate

Oracle

SQL Server

JUnit 4 or 5

Open API Specification

Swagger

Job description

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 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.

Full Stack Skills

Proficient with both frontend and backend development, including any associated areas such as database design/management and DevOps. Knowledge and experience with design and implementation of the overall web architecture. Experience with implementation of approved user interface, design and deployment of database. Knowledge and experience ensuring the entire stack is designed and built for speed and scalability. Knowledge and experience with the design and construction of REST API services. Knowledge and experience integrating front‑end UI with the constructed API. Knowledge and experience in design and implementation of continuous integration and deployment.

Experience (30%)

• 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 such as Agile Scrum for the development, design, implementation and maintenance of applications.
• At least 5 years of Java Open JDK 8 and 11.
• At least 3 years of Spring Boot 2 or 3.
• At least 3 years of SOAP Web Service.
• At least 3 years of REST Service.
• At least 3 years of Git, DevOps, CI/CD.
• At least 3 years of Docker and Kubernetes.
• At least 3 years of OAuth2.
• At least 3 years of Java Data JPA and Hibernate.
• At least 5 years of Oracle and 3 years of SQL Server databases.
• At least 5 years of JUnit 4 or 5.
• At least 3 years of Open API Specification and Swagger.
• Experience in design, code, test, debug and document applications.
• Experience in application design, latest design patterns, deployment, and troubleshooting.
• Experience with one or more communications protocols.
• 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.

All‑Azure API Management and API Gateway

• Good experience with Azure API Management and API Gateway especially converting SOAP to REST an asset.
• A team player with a track record for meeting deadlines.

Technical Skills (30%)

• Required to translate technical systems specifications into working, tested applications.
• Technical skills and hands‑on experience to reflect the technologies noted in experience above (Java, Azure, etc).
• This includes:
• Developing detailed programming specifications.
• Writing and/or generating code.
• Compiling data‑driven programs, maintaining, and conducting unit tests.
• Resolving and troubleshooting technical problems which arose during use and operation of software packages, including technical assistance in implementation, conversion, and deployment.

Communication Skills (10%)

• Strong communication skills to prepare documentation, including but not limited to: solution documentation, user manuals, reports, reviews, assessments.
• Ability to present ideas and suggestions clearly and effectively and in a user‑friendly manner; maintain a high level of customer service to both internal and external clients.
• Ability to communicate designs and development in a clear and understandable manner.