Apply now

Posted 2 months ago

Software Developer, API's

@ Calliere

Toronto, Ontario

Full-time
Apply now
SIGNALS

Overview

Calliere is hiring a Software Developer for APIs at a leading North American financial institution, based in Toronto or Montreal on a hybrid schedule. The role covers the full software development lifecycle in Agile teams, including building APIs, services and integrations, writing automated tests, and production support.

Responsibilities:

  • Develop and maintain enterprise applications and APIs
  • Write clean, tested code and automated tests
  • Troubleshoot defects and production issues
  • Participate in design discussions and code reviews

Requirements summary:

  • Professional software development experience
  • Proficiency in Java, Python, C#, C++, JavaScript or TypeScript
  • Experience with databases, APIs and version control
  • Agile and DevOps experience

Tools & skills

Source and dates

Source type not verified · zoho

Employer posting date
2026-08-30
First seen by our source
2026-10-09
Source record updated
2026-10-16

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

DepartmentSoftware development
Hours per week40 (estimated)
Travelair: none · ground: none
Work settingOffice
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish

Summary and details written by AI from the posting; the employer’s posting is the authority.

Calliere

Saved company profile

Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.

Full company description

The Callière Group is a boutique organization that provides tailored executive search, talent acquisition, and advisory services to meet the unique challenges our clients face. We pride ourselves on a collaborative approach. We partner with our clients to solve their most challenging talent acquisition and management needs. The Callière Group has a dependable foundation of recruiting Management Consulting, IT professionals and Management Executives from across industries with particular expertise helping organizations within the Professional Services; Financial Services; Retail and, Technology sectors. Our outcome based approach is built on ensuring alignment of stakeholder needs. Our job is to provide our clients with the right candidates for their strategic talent requirements as well as to provide top tier advisory services. The Callière Group approach is one that is built to minimize organizational disruption; collaboratively defines and articulates an organization’s specific talent needs; and, best positions organizations and candidates for success. The commitment to delivering results that organizations, employers and candidates demand and deserve is best achieved with Callière Group consultants. Consultants who have gained wisdom and foresight that can only come from direct Professional Services experience at all levels, ongoing training, and have significantly accrued time-tested experience in both successful and even unsuccessful project execution.

LinkedIn followers
2,806
People associated on LinkedIn
3
Reported office locations
  • 54, rue Le Royer Ouest, Montreal, Quebec H2Y 1W7, CA
  • 500 King Street West, Toronto, Ontario M5V 1L9, CA
  • 8 Faneuil Hall Marketplace, Boston, Massachusetts 02109, US
Other recorded names
  • Calliere
  • Calliere Group
Specialties
  • Recruiting
  • Technical Recruiting
  • Consulting
  • Headhunting
  • Executive
  • Infrastructure
  • Development
  • Automated Testing
  • Mobile
  • Security
  • Big Data
  • Artificial Intelligence
  • Machine Learning
  • DevOps
  • Architecture
  • Bioengineering
  • Bioinformatics
  • Digital Health
  • Computational Biology
  • Biostatistics
  • LLM
  • NLP
  • Cryptography
  • Fintech
  • Ultra Low Latency Development
  • Web3
  • and Blockchain
Profile identifies a recruitment agency
Yes

The Callière Group is a boutique organization that provides tailored executive search, talent acquisition, and advisory services to meet the unique challenges our clients face. We pride ourselves on a collaborative approach. We partner with our clients to solve their most challenging talent acquisition and management needs. The Callière Group has a dependable foundation of recruiting Management Consulting, IT…

FieldValue
IndustryInformation Technology & Services
Company size2-10 employees
HeadquartersMontreal, Quebec
Organization typePrivately Held
Year founded2008
SpecialtiesRecruitingTechnical RecruitingConsultingHeadhuntingExecutiveInfrastructureDevelopmentAutomated TestingMobileSecurity
Open jobs on Jobsy14
LinkedInView page
Job description

Location: Toronto or Montreal (hybrid).

A leading North American financial institution is seeking skilled Developers to design, build, test, and support technology solutions used across the organization. Developers will work in collaborative Agile teams and contribute to the full software development lifecycle, from requirements analysis through implementation and production support.

Responsibilities

  • Develop, enhance, and maintain reliable enterprise applications.
  • Analyze requirements and translate them into technical designs and working software.
  • Write clean, maintainable, and well-tested code.
  • Participate in design discussions, code reviews, and technical planning.
  • Develop APIs, services, integrations, and user-facing functionality as required.
  • Create unit, integration, and automated tests.
  • Troubleshoot defects and production issues.
  • Contribute to continuous improvement of engineering processes and practices.
  • Collaborate with business analysts, QA engineers, architects, and operations teams.
  • Prepare technical documentation and support implementation activities.

Requirements

Qualifications

  • Professional experience in software development.
  • Proficiency in one or more languages such as Java, Python, C#, C++, JavaScript, or TypeScript.
  • Experience with databases, APIs, version control, and automated testing.
  • Understanding of object-oriented design and software development principles.
  • Experience working in Agile and DevOps environments.
  • Strong analytical and problem-solving abilities.
  • Effective written and verbal communication skills.

Preferred Skills

  • Experience in banking, capital markets, or other regulated industries.
  • Knowledge of cloud platforms, microservices, containers, or event-driven systems.
  • Experience with CI/CD pipelines and application monitoring.
  • Front-end experience with React, Angular, or comparable frameworks, where applicable.

Similar jobs

  • Software Developer

    Toronto, ON
    Full Time

    GuruLink

    Candidates need strong production C++, working Python and SQL, and hands-on 3D geometry experience such as CAD algorithms, computational geometry or VFX engineering. They also need daily comfort with vectors, matrices and numerical methods, and the ability to deliver features independently.

    C++, Python, SQL

  • Software Developer III, AI/ML GenAI, Google Ads

    Waterloo, ON

    Google

    2+ YOECandidates need a bachelor's degree or equivalent practical experience, two years of Python or C++ programming, and one year of end-to-end machine learning work. Experience with GenAI concepts such as LLMs and generation of text, image, video or audio is also required.

    Python, C++

  • Junior Software Developer

    Toronto, ON +1

    Hootsuite

    1+ YOECandidates need a Computer Science or Engineering degree, or equivalent, with 1-2 years of software development experience, including co-op or internships. Experience with Java or a functional programming language is required, along with agile practices and strong teamwork and communication skills.

  • Senior Software Developer

    Toronto, ON
    Contract

    Randstad Canada

    10+ YOERandstad Canada needs candidates with 10+ years of enterprise web development, 5+ years with TypeScript, React, RxJS, Node.js and NPM, and 3+ years with Git. Candidates must also have hands-on experience with AODA and WCAG accessibility standards.

    React, Next.js, TypeScript, MuleSoft, Microsoft Dynamics CRM, RxJS

    Senior Software Developer

    Toronto, ON
    Contract

    Randstad Canada

    Candidates need a degree or background in computer science, data science, AI or machine learning, plus strong Python and experience with LLM frameworks, Databricks or MLflow, and cleaning unstructured text data.

    Databricks, MLflow, Python, DSPy, LangChain, Hugging Face Transformers

  • Software Developer - Senior

    Toronto, ON
    $75–$100/hrContract

    Procom

    Candidates need a background in computer science, data science or AI/ML, plus Python experience with pandas, scikit-learn or PyTorch. Experience with LLM frameworks like DSPy, LangChain or Hugging Face and with Databricks or MLflow is needed.

    Databricks, MLflow, DSPy, LangChain, Hugging Face, pandas

    Software Developer - Senior- React, JavaScript

    Toronto, ON
    $75–$100/hrContract

    Procom

    5+ YOECandidates need 5+ years with React, JavaScript and TypeScript, HTML, CSS and Node, plus RxJS and responsive development. They also need 3+ years with Bootstrap, jQuery and Git, proven WCAG and AODA experience, and microservice architecture knowledge.

    React, TypeScript, NPM, Bootstrap, jQuery, Git

  • Senior Software Developer, 6+ years - Remote/Hybrid (Canada)

    Toronto, ON +1
    Full Time

    McLean & Company: McLean & Company is a division of Info-Tech Research Group, Inc.

    6+ YOECandidates need at least 6 years of professional software development experience, a degree or diploma, and experience mentoring junior developers. Strong SQL, relational database, HTML5, CSS3 and JavaScript skills and comfort with Agile are also required.

    Ruby on Rails, MySQL, JavaScript, Salesforce, AWS, source control software

Locations & environments

Locations

All of CanadaRemote · Hybrid · On-site · Field

Pro tip: add remote jobs to widen your search.

Exclude locations

Workplace type

Company jobs in these results

These are this company’s jobs loaded in your current search. The company may have more openings.