Senior Software Developer

4 weeks ago


Toronto, Ontario, Canada GTT, LLC Full time

About the Role:

As a Senior Software Developer - Back End, you will play a pivotal role in building and maintaining the core functionality of our applications. You'll work closely with our development team to design, develop, and implement robust and scalable back-end solutions.

Key Responsibilities:

  • Server-Side Development: Develop and maintain all server-side logic, ensuring high performance and responsiveness.
  • Database Management: Define and maintain the central database, ensuring data integrity and efficiency.
  • API Development: Create well-structured and efficient APIs to communicate between the front-end and back-end.
  • Technology Integration: Integrate front-end elements into the application seamlessly.
  • Problem-Solving: Troubleshoot technical issues and provide solutions to optimize application performance.
  • Collaboration: Work effectively with cross-functional teams to deliver high-quality products.

Required Skills and Experience:

  • Strong proficiency in back-end programming languages like Python, Java, or C#.
  • Deep understanding of database systems (e.g., MySQL, PostgreSQL, MongoDB).
  • Experience with RESTful API development and design.
  • Knowledge of front-end technologies (HTML, CSS, JavaScript) for integration purposes.
  • Familiarity with cloud platforms (AWS, GCP, Azure).
  • Excellent problem-solving and analytical skills.
  • Ability to work independently and as part of a team.

Preferred Skills:

  • Experience with microservices architecture.
  • Knowledge of DevOps practices and tools.
  • Experience with containerization technologies (Docker, Kubernetes).

Why GTT, LLC?

GTT, LLC is a leading provider of innovative software solutions. As a Senior Software Developer - Back End, you will have the opportunity to work on cutting-edge projects and collaborate with a talented team of professionals.



  • Toronto, Ontario, Canada Sigma Software Full time

    Software Engineer - AdTechWe are seeking an experienced Software Engineer with a background in the AdTech industry to contribute to the development of our innovative defense platform.Key Responsibilities:Design and develop software solutions for our AdTech platformCollaborate with cross-functional teams to integrate software componentsEnsure the security and...

  • Senior PHP Developer

    1 month ago


    Toronto, Ontario, Canada Software International Full time

    Senior PHP DeveloperSoftware International is seeking a highly skilled Senior PHP Developer to join our team. As a key member of our development team, you will be responsible for designing, developing, and maintaining complex web applications using PHP.Key Responsibilities:Design and develop scalable, efficient, and secure web applications using...

  • Senior PHP Developer

    2 weeks ago


    Toronto, Ontario, Canada Software International Full time

    Job Title: Senior PHP DeveloperSoftware International is seeking a highly skilled Senior PHP Developer to join our team. We have a long-term contract with a leading web development and new media marketing client, primarily supporting North American clients on various website and backend infrastructure services.Key Responsibilities:Develop, debug, and...


  • Toronto, Ontario, Canada Software International Full time

    Senior PHP Developer Job DescriptionSoftware International is seeking a highly skilled Senior PHP Developer to join our team. As a Senior PHP Developer, you will be responsible for developing, debugging, and maintaining website applications using our in-house methodologies and process flows.Key Responsibilities:Develop and maintain website applications using...


  • Toronto, Ontario, Canada Foilcon Full time

    Senior Software Developer at FoilconFoilcon is seeking a highly skilled and experienced Senior Software Developer to join our team. As a key member of our software development team, you will be responsible for designing, developing, and deploying high-quality software solutions that meet the needs of our clients.Key Responsibilities:Design and develop...


  • Toronto, Ontario, Canada Randstad Canada Full time

    Job Title: Senior Software DeveloperJob Summary:We are seeking a highly skilled Senior Software Developer to join our team at Randstad Canada. As a Senior Software Developer, you will be responsible for designing, developing, and deploying scalable and robust software applications using modern technologies.Key Responsibilities:* Design and develop scalable...


  • Toronto, Ontario, Canada Maarut Inc Full time

    Job DescriptionJob Title: Senior Software DeveloperCompany: Maarut IncJob Type: Full-timeLocation: RemoteAbout Us: Maarut Inc is a leading technology company that specializes in developing innovative software solutions. We are seeking a highly skilled Senior Software Developer to join our team.Job Summary:We are looking for a talented Senior Software...


  • Toronto, Ontario, Canada Cellularzz Ltd. Full time

    Job Title: Senior Software DeveloperWe are seeking a highly skilled Senior Software Developer to join our team at Cellularzz Ltd. The ideal candidate will have a strong background in software development and a passion for creating innovative solutions.Key Responsibilities:Design, develop, and test software applications using a variety of programming...


  • Toronto, Ontario, Canada Cellularzz Ltd. Full time

    Job Title: Senior Software DeveloperWe are seeking a highly skilled Senior Software Developer to join our team at Cellularzz Ltd. as a key contributor to the development of our cutting-edge software applications.Key Responsibilities:Design, develop, and test software applications using a range of programming languages and technologies.Collaborate with...


  • Toronto, Ontario, Canada CB Canada Full time

    Job Title: Senior Software DeveloperWe are looking for a highly skilled Senior Software Developer to join our team at CB Canada. As a Senior Software Developer, you will be responsible for designing and developing new applications, as well as evolving existing ones. You will work closely with our development team to ensure the highest quality of our software...


  • Toronto, Ontario, Canada Global Pharma Tek Full time

    Job Title: Senior Software DeveloperJob Summary:We are seeking a highly skilled Senior Software Developer to join our team at Global Pharma Tek. As a Senior Software Developer, you will be responsible for designing, architecting, and developing complex enterprise applications using various technologies such as .NET Framework, C#, JavaScript, and SQL. You...


  • Toronto, Ontario, Canada Global Pharma Tek Full time

    Job Title: Senior Software DeveloperJob Summary:We are seeking a highly skilled Senior Software Developer to join our team at Global Pharma Tek. As a Senior Software Developer, you will be responsible for building a modern cloud-based system and its integration with other internal and external applications. You will also provide application support, support...


  • Toronto, Ontario, Canada CANADA INC. Full time

    Job Title: Senior Software DeveloperAt CANADA INC., we are seeking a highly skilled Senior Software Developer to join our team.ResponsibilitiesConduct thorough tests to ensure the quality and security of our software applications.Execute and document the results of software tests and information systems tests.Work EnvironmentFast-paced environment with a...


  • Toronto, Ontario, Canada Twin Brothers Construction Incorporation Full time

    Job Title: Senior Software DeveloperWe are seeking an experienced Senior Software Developer to join our team at {company}.The Principal Engineer Position will be responsible for designing, developing, and testing software applications. The successful candidate will have a strong background in software development and excellent problem-solving...


  • Toronto, Ontario, Canada NR Consulting Full time

    Job Title: Senior Software DeveloperJob Summary:We are seeking a highly skilled Senior Software Developer to join our team at NR Consulting. As a Senior Software Developer, you will be responsible for migrating our business critical Microsoft Dynamics applications from On Premise to Azure Cloud.Key Responsibilities:* Migrate Microsoft Dynamics applications...


  • Toronto, Ontario, Canada Cellularzz Ltd. Full time

    Job Title: Senior Software DeveloperWe are seeking a highly skilled Senior Software Developer to join our team at Cellularzz Ltd. in a permanent position.Job SummaryThe successful candidate will be responsible for designing, developing, and testing software applications using a variety of programming languages and technologies.Key ResponsibilitiesDesign and...


  • Toronto, Ontario, Canada Tony's Fresh Market Full time

    Job Title: Senior Software DeveloperJob Summary: We are seeking an experienced Senior Software Developer to join our IT team at Tony’s Fresh Market. The successful candidate will be responsible for developing and maintaining our software systems, including supply chain integration and ERP systems.Key Responsibilities:Design, develop, and test software...


  • Toronto, Ontario, Canada Kellton Full time

    About the Role:Kellton is seeking a skilled Senior Software Developer to join our team. As a Senior Software Developer, you will be responsible for designing, developing, and testing software applications.Key Responsibilities:Design and develop software applications using Agile methodologiesCollaborate with cross-functional teams to identify and prioritize...


  • Toronto, Ontario, Canada Thrifty Car Rental Full time

    About the Job: We are seeking a skilled Senior Software Developer to join our team at {company}.The Role: As a Senior Software Developer, you will be responsible for designing, developing, and testing high-quality software solutions for our enterprise clients. You will work closely with our cross-functional teams to deliver complex projects on time and...


  • Toronto, Ontario, Canada Jonas Software UK Full time

    Job Title: Senior Software EngineerWe are seeking an experienced Senior Software Engineer to join our team at Company. The ideal candidate will have a strong background in cloud computing and cybersecurity, with a proven track record of delivering high-quality software solutions.Key Responsibilities:* Design and develop scalable cloud-based systems and...