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Added 6 days ago
RT
Senior Software Engineer
Russell Tobin
Toronto, ON
- $80 to $85 CAD / hour
- Contract
Minimum 7 years of software development and enterprise application delivery experience (Java/React)
Added 6 days ago
B
Senior Integration Specialist
Bevertec
Toronto, ON
- Contract
Added 6 days ago
P
Intermediate Software Engineer
PointClickCare
Mississauga, ON
- $112,000 to $125,000 CAD / year
- Full-time
Experience writing clean code that performs well at scale using Java
Added 7 days ago
KR
Java Developer
KTek Resourcing
Toronto, ON
- Full-time
We are looking for a Java Developer with strong experience in Java 17, Spring Boot, Spring WebFlux, microservices, REST APIs, IBM MQ, and Apache Kafka. The role involves developing…
Added 7 days ago
SI
Staff Backend Engineer (Payments and Billing)
Scribd, Inc.
Toronto, ON · Vancouver, BC
- Full-time
Has strong coding ability in at least one modern backend language such as Ruby (preferred), Java, Go, or Python, with a focus on clean, maintainable, and secure code.
Added 7 days ago
FT
Senior Associate -Cyber Security Forward Deployed(Bilingual FR/EN)
FDE Times
Toronto, ON
- Full-time
…zero-trust networking. AppSec: Secure SDLC, SAST/DAST/SCA, API security, threat modeling, secure code review, secrets management, supply-chain…
Added 7 days ago
PG
Quality Engineer – AI Chatbot Validation
Pacer Group
Toronto, ON
- $40 to $45 CAD / hour
- Contract
Strong programming skills in Java, Python, Groovy, or equivalent languages, with 5+ years of hands-on experience.
Added 7 days ago
Q
Full Stack Software Developer (Java/React)
Querentia
Toronto, ON
- Contract
We are seeking an experienced Full Stack Software Developer with strong technical leadership capabilities and expertise in enterprise application development, Microsoft Dynamics 365, Power…
Added 7 days ago
C
Senior Java Full Stack Developer
Citi
Mississauga, ON
- Full-time
The JAVA Full Stack Senior Developer role is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and…
Added 7 days ago
S
Senior Full Stack Developer
StafinGo
Toronto, ON
- $85 to $100 CAD / hour
- Contract
Java, Spring Boot, REST API, and HAPI FHIR development experience, including hands-on processing of FHIR R4 and DSTU2 resources in production-grade services.
Added 7 days ago
M
RQ11598 - Software Developer - Senior
Maarut
Toronto, ON
- Contract
Additional Skills for Oracle Software Developer:
Added 7 days ago
B
Software Developer - Full Stack - Senior (Java exp with Healthcare FHIR.HL7 experience)
Bevertec
Toronto, ON
- Contract
Job Role: Software Developer - Full Stack - Senior (Java exp with Healthcare FHIR.HL7 experience)
Added 7 days ago
TT
Architect / Lead - Application Modernization - Bilingual
Tech Talent International
Montreal, QC
- $150,000 to $165,000 CAD / year
- Full-time
Added 7 days ago
A
Backend Java Developer
Astek
Montreal, QC
- Full-time
Very strong knowledge of core Java: class loading, garbage collection, Java collections API, Reflections API, Java 8 Streams and Functional Programming
Added 7 days ago
T
Java Software Engineer
ThoughtStorm
Toronto, ON
- $100 to $110 CAD / hour
- Contract
Java, Spring Boot, REST API, and HAPI FHIR development experience, including hands-on processing of FHIR R4 and DSTU2 resources in production-grade services.
Added 7 days ago
B-
Software & IT Specialist
BGES - Big Guns Energy Services Inc.
Calgary, AB
- Full-time
Strong programming skills, preferably including Python and Java, with experience in other programming languages are considered an asset.
Added 7 days ago
M
RQ11556 - Software Developer - Full Stack - Senior
Maarut
Toronto, ON
- Contract
constructed API Knowledge and experience in design and implementation of
Added 7 days ago
M
RQ11720 - Software Developer - Senior
Maarut
Toronto, ON
- Contract
Experience building automated unit, integration, API,
Added 7 days ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
Server-side languages: C#/.NET, Java, Python, PHP
Added 7 days ago
GI
Intermediate Software Developer
GuestTek Interactive Entertainment Ltd.
Calgary, AB
- Full-time
As a GuestTek software developer you will dive into a role that lets your creativity and technical experience craft quality and innovative, best-in-class software products as well as design…
Added 7 days ago
GI
Junior Software Developer
GuestTek Interactive Entertainment Ltd.
Calgary, AB
- Full-time
As a GuestTek software developer you will dive into a role that lets your creativity and technical experience craft quality and innovative, best-in-class software products as well as design…
Added 7 days ago
Software Engineer - Agent Development
Infoblox
Burnaby, BC
…develop practical solutions that connect large language models, developer tools, data platforms, and governed engineering processes. This is an opportunity to grow your expertise in…
Added 7 days ago
GI
Senior Software Developer
GuestTek Interactive Entertainment Ltd.
Calgary, AB
- Full-time
As a GuestTek software developer you will dive into a role that lets your creativity and technical experience craft quality and innovative, best-in-class software products as well as design…
Added 7 days ago
M
RQ11657 - Software Developer - Senior
Maarut
Toronto, ON
- Contract
cloud-native solutions utilizing Azure Functions, Logic Apps, API
Added 7 days ago
MC
Software Engineer – Java
MatchBox Consulting Group
Vancouver, BC
- $104,500 to $132,000 CAD / year
- Full-time
MatchBox Consulting Group is currently seeking several Java Developers for a permanent role with a client of ours located in Vancouver

GuestTek Interactive Entertainment Ltd.

Senior Software Developer

Calgary, AB, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Nov 20, 2026
Experience: 5+ years of software development experience.
Posting language: English
Posted: Oct 21, 2026

Original job description

Position: Senior Software Developer

Department: Research and Development

Location: Calgary/Okotoks, AB

Position Type: Full-time

As a GuestTek software developer you will dive into a role that lets your creativity and technical experience craft quality and innovative, best-in-class software products as well as design and build the next generation of hospitality applications used worldwide.

About Us

GuestTek specializes in providing Internet, Media, and Voice solutions for the Hospitality industry, seamlessly connecting Guests to the resources they require to complete their day-to-day business needs. Whether its provisioning basic Internet access for a Guest or handling an entire host of Conference attendees, GuestTek will have you covered.

GuestTek is building a development team to expand our innovative AI Security product for the hospitality market. GuestTek is looking for strong and motivated team members of senior, intermediate, and junior developer levels, along with a QA analyst, to develop and grow our AI security platform.

Candidates should have experience with AI development tools, LLM Implementation, testing, and automation, with a focus on helping us bring this exciting new product to market quickly.

Why Join GuestTek?

We believe in creating an environment where you can learn and thrive, offering a flexible hybrid work environment to allow you to do your best work.
We offer a culture of professionalism and collaboration as well as peer support where we value your input for our products.
We have optional local and online social events to help keep us connected and provide an organic way to build our teams.

You Role as an Senior Software Developer

Develop and maintain large-scale software applications for GuestTek’s global hospitality customers.
Design scalable technical solutions offered globally.
Expand on our existing architecture to solve scalability issues.
Design and implement new features.
Mentor junior development team members.
Collaborate with cross-functional teams.
Troubleshoot and resolve complex issues.
Actively pursue professional development and acquire new skills.

Qualifications

Education / Training:

University degree in Computer Science, Engineering, or equivalent industry experience.

Skills & Experience:

Basics: Java, RESTful, JSON, SQL data stores, MQTT, data modeling and efficient SQL
Environment: Proficient with JIRA, Git and CI/CD management systems.
Hands-on experience with LLMs, prompt engineering, and AI orchestration frameworks.
Knowledge of API integration, microservices, and cloud platforms (AWS).
Experience with vector databases, RAG architectures, and AI model evaluation.
Strong analytical, problem-solving, and automation design skills.
5+ years of software development experience.

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More about this job

Responsibilities

Develop and maintain large-scale software applications, design scalable solutions, expand existing architecture, and implement new features for global hospitality customers. Mentor junior developers, collaborate with cross-functional teams, troubleshoot complex issues, and continue developing professional skills.

Requirements

Requires 5+ years of software development experience and a university degree in Computer Science, Engineering, or equivalent industry experience. Candidates should have experience with Java, RESTful APIs, SQL, MQTT, Git, CI/CD, LLMs, prompt engineering, AI orchestration, cloud platforms, vector databases, RAG, and AI model evaluation.

Skills

Java
RESTful APIs
JSON
SQL
MQTT
Data Modeling
JIRA
Git
CI/CD
LLMs
Prompt Engineering
AI Orchestration
API Integration
Microservices
AWS
Vector Databases

Visa sponsorship

Not detected in the job text

Keywords

Java
RESTful APIs
JSON
SQL
MQTT
Data Modeling
JIRA
Git
CI/CD
LLMs
Prompt Engineering
AI Orchestration Frameworks
API Integration
Microservices
AWS
Vector Databases
RAG Architectures
AI Model Evaluation
Automation
Scalable Software
Hospitality Technology
AI Security
Software Development
Quality Assurance
Testing

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