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Added 27 days ago
Engineering Manager, AI-First Cloud Development
Mach7 Technologies
Waterloo, ON
Full-time
· Encourage engineers to engage directly with
Added 1 month ago
GIS Developer
Bridgenext
Toronto, ON · Greater Toronto Area, Canada
$115,000 to $130,000 CAD / year
Full-time
Develop interactive mapping and responsive GIS applications using JavaScript/TypeScript, React, and the ArcGIS Maps SDK for JavaScript, with appropriate authentication, authorization, and…
Added 1 month ago
Full Stack .NET Developer
Iris Software Inc.
Toronto, ON
Full-time
We are seeking an experienced Full Stack .NET Developer to join our growing technology team. The ideal candidate will have strong expertise in .NET Core, Azure Cloud, and modern front-end…
Added 28 days ago
Sr. Staff Developer, Architecture
iQmetrix
Regina, SK
Full-time
Luna.API - the .NET event-sourced backend behind it, built on Cosmos DB with bounded contexts for orders, tender, payments, repair, and cash management, and a layered architecture enforced…
Added 28 days ago
Senior Full-Stack Developer
Jonas Software
Markham, ON · Canada - Markham - Ontario
Full-time
We are looking for a highly experienced Senior Full-Stack Developer who thrives in a fast-paced environment and enjoys solving complex business and technical challenges. You will play a key…
Added 1 month ago
AI - Full Stack Engineer
Emterra Group
Remote, Canada
$110,000 to $120,000 CAD / year
Full-time · Remote
Develop scalable web applications and APIs using modern frameworks (React, Angular, or Vue.js on the front end; .NET, Node.js, or Python on the back end)
Added 28 days ago
Associate QA
Appnovation Technologies
Vancouver, BC
…get hands-on exposure to API and integration testing against .NET services, multi-tenant permission testing under Keycloak and OpenFGA, and validating data that flows from PostgreSQL into a…
Added 1 month ago
Developer
Java Holdings Ltd
Calgary, AB
Full-time
Work with React, C#/.NET, RESTful APIs, Entity Framework Core, Microsoft SQL Server, and PostgreSQL
Added 1 month ago
Developer
Java Holdings Ltd
Edmonton, AB
Full-time
Work with React, C#/.NET, RESTful APIs, Entity Framework Core, Microsoft SQL Server, and PostgreSQL
Added 1 month ago
Senior .NET Developer - Kafka
Tamanna Technology
Toronto, ON · Greater Toronto Area, Canada
Contract
We are seeking a highly skilled .NET C# developer with deep expertise in Kafka, modern .NET (Core/6/7+), and experience across frontend, cloud (Kubernetes), and DevOps. Experience with…
Added 1 month ago
Full Stack Developer
J&M Group
Toronto, ON
Contract
We are seeking an experienced Full Stack Developer with minimum 10 years of experience to design and develop modern cloud-native applications using React, Next.js, Node.js/.NET, and Azure…
Added 1 month ago
Sr. Software Engineer - Full-Stack & Front End
MultiTech
Toronto, ON
$130,000 to $160,000 USD / year
Full-time
Partner closely with Product, Design, and Backend Engineering teams to translate complex business requirements into intuitive user experiences.
Added 28 days ago
Technical Lead, Software Development
Price Industries Limited
Winnipeg, MB
7+ years software development experience with C# and .NET, including 2+ years as a technical lead.
Added 28 days ago
Senior Technology Specialist, Core Systems Developer
Equitable
Waterloo, ON
Experience with web applications using React, NPM, and JavaScript are considered an asset.
Added 1 month ago
Software Engineer, Full-Stack Applications Associate Director (Ratings Technology)
Fitch Group, Inc.
Toronto, ON
Full-time
…that support core business capabilities, partnering closely with engineers, product managers, and business stakeholders. We are looking for a highly experienced software engineer with deep…
Added 1 month ago
Développeur(euse) Logiciel / Software Developer
Genetec
Montreal, QC
Full-time
Développement full stack, utilisant largement les dernières technologies .NET.
Added 1 month ago
Senior Full Stack Developer
Government of Alberta
Edmonton, AB
The Software Delivery branch is looking for a Senior Full Stack Developer (FSD). Reporting to the Manager, Application Services, this position leads and contributes to iterative, continuous…
Added 1 month ago
Intermediate Technology Specialist, Core Systems Developer
Equitable
Waterloo, ON
Experience with web applications using React, NPM, and JavaScript are considered an asset.
Added 1 month ago
Full-Stack Application Developer (Kotlin-Java/React)
Equisoft
Montreal, QC · HYBRID - Montreal, Canada
Full-time
Role: The Full-Stack Application Developer (Kotlin-Java/React), reports to the Director, Product Development, you will be working with a team of 13 members that include developers, QA,…
Added 1 month ago
Software Dev Staff Engineer
Quest Software
Canada
Full-time
…Microsoft Azure platform. This role is intended for an experienced developer who combines strong C#/.NET, Azure, cloud architecture, and backend engineering skills with proven hands-on…
Added 1 month ago
AI Software Engineer
Eclipse Automation
Cambridge, ON
Full-time
…multiple industries. We combine advanced automation expertise with digital innovation to create smart, efficient, and sustainable manufacturing systems. Our global network includes…
Added 1 month ago
Business Systems Admin
Magellan
Winnipeg, MB
…responsive user interfaces using modern JavaScript frameworks like React or Vue, combined with utility-first styling tools like Tailwind CSS or…
Added 1 month ago
Full-Stack .Net Web Developer, Digital Platforms & Integrations
BDO
Toronto, ON
Full-time
The Full-Stack .Net Web Developer, Digital Platforms & Integrations helps BDO maintain, enhance, and scale bdo.ca and its broader digital platform ecosystem.
Added 26 days ago
Lead AI Engineer
Royal Bank of Canada
Toronto, ON
Full-time
…expertise, and proficiency in modern development technologies (.NET/C#, Java, Python). You will effectively communicate and collaborate with engineering teams, business stakeholders, and…
Added 1 month ago
Java Full Stack Engineer - Professional
HEXAWARE
Canada
Full-time
Must have for DEV: Java FSD Developer - Microservices specialization Minimum of 8 to 10 years. Strong Java, J2EE , Spring (Spring boot, Batch/Integration, DI etc.), messaging/streaming…

Java Holdings Ltd

Developer

Calgary, AB, Canada

Job type: Full-time
Apply by: Feb 22, 2027
Experience: 3-5 years of professional software development experience
Posting language: English
Posted: Aug 26, 2026

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Original job description

Java Holdings Ltd. owns a portfolio of companies and provides high-level execution support for large utility, oil and gas, and power generation projects, with a focus on EPCM (Engineering, Procurement, Construction & Management) services. We are seeking a motivated, detail-oriented Developer to join our growing software development team in the Edmonton or Calgary area.

In this role, you will independently deliver high-quality software features, support production systems, and help configure business-critical workflows and integrations. You will work within established architecture and engineering standards while contributing practical ideas to improve quality, reliability, and team effectiveness.

This position is designed for a mid-level developer with 3-5 years of professional experience who is comfortable taking ownership of assigned work, collaborating with technical and business stakeholders, and escalating risks or design gaps when needed.

What You'll Do

Develop and deliver assigned front-end components, back-end services, APIs, and application features
Write clean, maintainable, secure, and well-documented code in accordance with team standards and established architectural patterns
Create and maintain automated tests to support solution quality and reliable releases
Troubleshoot and resolve defects, production issues, and application performance concerns
Participate in peer code reviews, sprint planning, refinement, testing, and release activities
Work with React, C#/.NET, RESTful APIs, Entity Framework Core, Microsoft SQL Server, and PostgreSQL
Configure internal and external systems to meet documented project requirements, including complex business rules and digital quality documentation
Configure integrations using approved tools, patterns, and standards, and escalate gaps or new integration needs to senior technical resources
Collaborate with stakeholders to understand requirements, identify implementation considerations, and support User Acceptance Testing
Maintain technical documentation and provide system training or user guidance when required
Communicate risks, blockers, and concerns promptly while adapting to evolving requirements and priorities

What Success Looks Like

Consistent delivery of reliable, maintainable features that meet documented requirements
Effective participation in code reviews, technical discussions, and team planning
Accurate system and integration configuration using approved tools and patterns
Prompt communication of risks and steady growth in technical and business knowledge
Positive contribution to production stability, documentation quality, and overall team effectiveness

Why Join Us

Join a growing core development team building and improving business-critical internal systems
Work on meaningful operational challenges across construction execution, workforce processes, integrations, reporting, mobile workflows, and platform modernization
Develop your skills through collaboration with experienced developers, technical leadership, and business stakeholders
Contribute to a team culture that values accountability, learning, practical problem-solving, and coding excellence
Receive a competitive salary and benefits package

Requirements

3-5 years of professional software development experience
Proficiency in JavaScript and React for front-end development
Experience with C# and .NET for back-end development
Strong SQL skills and hands-on experience with PostgreSQL and/or Microsoft SQL Server
Experience building or supporting RESTful APIs and modern web applications
Experience using Entity Framework Core or a comparable object-relational mapping framework
Strong troubleshooting skills and experience supporting production systems
Ability to understand how application components, services, integrations, and data fit together
Ability to independently deliver assigned features while following technical direction and established standards
Clear communication, sound judgment, attention to detail, and effective collaboration skills
Comfort working in a fast-paced, deadline-driven environment with changing priorities
Ability to travel internationally for site visits and system rollouts when required

Nice to Have

Integration development experience, including system-to-system data flows and scheduled processing
Experience with Hangfire or a similar background job scheduling framework
Knowledge of CI/CD pipelines, source control practices, and DevOps workflows
Experience with personnel management, employee record, occupational health and safety, or construction-tracking systems
Experience in construction, infrastructure, electrical utility, oil and gas, or power generation environments
Experience with SharePoint 2019 or later, document control systems, mobile workflows, GIS, scheduling, or material management solutions

Benefits

Extended Healthcare Plan (Medical, Disability, Dental)
RPP - Group RRSP
Group Life - AD&D - Critical Illness Insurance
Paid Time Off Benefits
Training & Development
Employee Assistance Program - Counseling

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More about this job

Responsibilities

Develop and deliver front-end components, back-end services, and APIs while supporting production systems. Configure business-critical workflows and integrations to meet project requirements within established architectural standards.

Requirements

Requires 3-5 years of professional software development experience with proficiency in React, C#/.NET, and SQL. Candidates must be able to independently deliver features and be open to international travel for site visits.

Skills

JavaScript
React
C#
.NET
RESTful APIs
Entity Framework Core
Microsoft SQL Server
PostgreSQL
SQL
Front-end Development
Back-end Development
Automated Testing
Troubleshooting
Technical Documentation
System Integration
CI/CD

Benefits

Extended Healthcare Plan
Medical Insurance
Disability Insurance
Dental Insurance
Group RRSP
Group Life Insurance
AD&D Insurance
Critical Illness Insurance
Paid Time Off
Training & Development
Employee Assistance Program

Visa sponsorship

Not detected in the job text

Keywords

Java Holdings Ltd
EPCM
React
C#
.NET
RESTful APIs
Entity Framework Core
Microsoft SQL Server
PostgreSQL
JavaScript
CI/CD
DevOps
Hangfire
SharePoint 2019
GIS
Mobile Workflows
Construction Execution
Oil and Gas
Power Generation
Utility
Software Development
Unit Testing
Peer Code Review
Sprint Planning
User Acceptance Testing
System Integration
Document Control
Infrastructure
Technical Documentation
Production Support

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