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Added 15 days ago
Apps Dev Tech Lead Analyst
Citi
Mississauga, ON
Full-time
The Regulatory Control Modelling Infrastructure Lead is a senior management level position responsible for accomplishing results through the management of a Control Development Platform…
Added 14 days ago
Software Developer - Inteleshare
Intelerad
Canada
Full-time
We are seeking a Software Developer to join the InteleShare team and contribute to Intelerad's secure, cloud-based medical image sharing platform. In this role, you will design and deliver…
Added 14 days ago
Senior Full Stack Developer
Insight Global
Toronto, ON
$60 to $67 CAD / hour
Contract
Insight Global is looking for a Senior Full Stack Developer to build and enhance modern trading and investing applications. This role will focus on developing intuitive front-end…
Added 14 days ago
Offensive Security Engineer
Epsilon Solutions Ltd.
Toronto, ON
Contract
Communicate technical design, risk trade-offs, and delivery progress clearly to senior stakeholders including CIO, CISO, 2LOD, and Audit functions.
Added 15 days ago
Senior Software Engineer
Questrade Financial Group
Toronto, ON
We’re looking for our next Senior Software Engineer. Could It Be You?
Added 15 days ago
Node JS / NestJS Engineer (Backend)
BeachHead
Markham, ON
Contract
Would You Like a Senior Backend Developer Who Can Build High-Performance APIs and Challenge Existing Architectures? Apply Now!
Added 15 days ago
Senior Software Engineer
Mohawk Medbuy Corporation
Toronto, ON · Greater Toronto Area, Canada
Full-time
We are currently recruiting for a Senior Software Engineer to support our IT – Application Development team. This role can be based out of our Toronto, London or Burlington offices.
Added 15 days ago
IT - Senior Software Engineer
Mohawk Medbuy Corporation (MMC)
Burlington, ON · London, ON · Toronto, ON
We are currently recruiting for a Senior Software Engineer to support our IT – Application Development team.
Added 15 days ago
Senior Software Developer - AI Agents & Systems Design
Valsoft Corporation
Remote, Canada
Full-time · Remote
We are looking for a senior software developer who has made AI a structural part of how they build software - applying agentic systems, knowledge pipelines, and AI-connected tooling not as…
Added 15 days ago
Staff DevOps
KEV Group
Toronto, ON
Act as a senior escalation point for complex production issues. Participate in on-call, lead post-incident reviews, and turn recurring failure patterns into permanent fixes instead of…
Added 20 days ago
Senior Microsoft 365 Solution Developer
Insi
Ottawa, ON
Full-time
We are seeking two Senior Microsoft 365 Solution Developers to support a client based in Ottawa/ON in modernizing legacy regulatory systems using a unified Microsoft 365 ecosystem. You will…
Added 15 days ago
AI Engineer
Insight
Remote, Canada
Full-time · Remote
6+ years of professional software development, including 2+ years in a senior/lead role.
Added 28 days ago
Banking Technology - Staff/Sr Consultant - Software Developer - Toronto
EY
Toronto, ON
We are looking for an enthusiastic backend/full stack Software Developer with experience in C# .NET Web API development to join our Banking Technology team, focusing on Credit Union…
Added 15 days ago
Montréal [hybrid] C# Electronic Trading Developer
QUANTEAM - North America (RAINBOW PARTNERS Group)
Montreal, QC
Full-time
We are looking for a C # Electronic trading Developer for one of our clients, an investment bank set in Montreal
Added 16 days ago
IT Reporting Specialist
MHI RJ Aviation Group
Mississauga, ON
Full-time
IT Reporting Specialist role is a highly visible role interfacing directly with senior business leaders, IT, and data platform teams and is instrumental in ensuring MHIRJ’s leaders have the…
Added 16 days ago
Senior Java Software Engineer
Smart IT Frame LLC
Toronto, ON
Full-time
🔹 Analyze existing C++/.NET legacy systems and contribute to modernization initiatives.
Added 16 days ago
Senior Software Engineer
European Tech Recruit
Toronto, ON · Greater Toronto Area, Canada
$120,000 to $160,000 CAD / year
Full-time
…that connect physical assets with enterprise systems. As a Senior Software Engineer (Full-Stack), you will join a small, highly collaborative engineering team building a next-generation…
Added 1 month ago
Senior Software Developer
Joblinxsapp
Toronto, ON
Full-time
We are seeking Senior Software Developers to support the Health Services Cluster within the Government of Ontario. The successful candidates will provide hands-on expertise across…
Added 22 days ago
Senior Observability Engineer
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Montreal, QC
Full-time
…metrics collection, and log aggregation across Node.js and .NET microservices and event-driven…
Added 21 days ago
Développeur C#/.NET senior ou développeuse C#/.NET senior
Alithya
Toronto, ON
Full-time
As a C#/.NET Senior Developer, you'll contribute to the design, development, and evolution of enterprise applications supporting a variety of business and technology initiatives. Working…
Added 21 days ago
Senior Software Engineer (Trading Technology Software Development)
Pinnacle
Toronto, ON · North York, ON
Full-time
Job Title: Senior Software Engineer (Trading Technology Software Development)
Added 22 days ago
Services Center Mid/Senior .NET Software Developer
Jobgether
Canada
Full-time
…next steps. Our partner is looking for a Services Center Mid/Senior .NET Software Developer based in…
Added 23 days ago
Senior Software Engineer
BettingJobs
Toronto, ON
Full-time
BettingJobs is hiring a Senior Software Engineer a global leader in online gaming, to join a new backend engineering team in Toronto.
Added 23 days ago
Why Senior C# .NET Developers are like apples.
Mongoose Gray
Toronto, ON
Full-time
The Senior C# .NET Developer will work for a fast-paced SaaS scaleup.
Added 1 month ago
Applications Architect Senior
Joblinxsapp
Toronto, ON
Full-time
We are seeking a highly experienced Senior Applications Architect to lead the architecture and technology strategy for the MLITSD 360 platform and its associated sub-projects. The…

BeachHead

Node JS / NestJS Engineer (Backend)

Markham, ON, Canada

Job type: Contract
Apply by: Oct 15, 2026
Posting language: English
Posted: Sep 15, 2026

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Original job description

Would You Like a Senior Backend Developer Who Can Build High-Performance APIs and Challenge Existing Architectures? Apply Now!

Working with one of our top financial clients, this role calls for a Node JS / NestJS Engineer (Backend). This position involves developing backend capabilities and APIs for a key technician portal, utilizing Azure-based NestJS architecture and integrating with Java/.NET environments. The successful candidate will play a critical role in enabling parts availability search and express delivery functionality, contributing to a high-impact project with phased financial approval.

Responsibilities

Develop robust APIs and backend services using NestJS, Java, and .NET
Work with existing RDBMS databases and server connections
Integrate backend systems with third-party logistics APIs and platforms
Build scalable, high-performance solutions with messaging and event-driven architecture
Review and challenge current architecture, proposing innovative improvements
Collaborate with cross-functional teams to ensure seamless integration
Support phases of the project, including testing and deployment
Demonstrate a proactive and solution-oriented approach in all tasks

Desired Skill-Set

Extensive experience with NestJS framework
Strong proficiency in Java and C#/.NET development
Solid understanding of RDBMS systems
Proficiency with Azure Cloud; AWS experience/certification a plus
Expertise in API development and microservices architecture
Knowledge of messaging and event-driven architectures
Familiarity with SOLID principles and software architecture design
Ability to challenge existing solutions and propose effective alternatives
Strong problem-solving and proactive communication skills

Nice to Have

Azure certification or experience with AWS cloud services
Familiarity with integrating third-party logistics APIs
Experience in building scalable API solutions within a fast-paced environment

BeachHead is an equal opportunity agency and employer. We advocate for our candidates and welcome applicants regardless of race, color, religion, national origin, sex, age, or physical or mental disability. BeachHead or our clients may use technology-enabled tools, including automation and artificial intelligence (AI), to support parts of the recruitment process such as resume screening, application management, and candidate matching. These tools assist our recruiters and our clients, and do not replace human decision-making. This job posting represents a current or anticipated vacancy. The position may be filled at any time, and the posting may be removed without notice once the role has been filled.

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More about this job

Responsibilities

Develop high-performance APIs and backend services using NestJS, Java, and .NET for a financial client's technician portal. The role involves integrating third-party logistics APIs and challenging existing architectures to propose innovative improvements.

Requirements

Candidates must have extensive experience with NestJS, Java, and .NET, along with proficiency in Azure Cloud and RDBMS. Expertise in microservices, event-driven architecture, and SOLID principles is required.

Skills

NestJS
Java
C#/.NET
Azure Cloud
RDBMS
API Development
Microservices Architecture
Event-Driven Architecture
SOLID Principles
Software Architecture Design
AWS
Messaging Systems

Visa sponsorship

Not detected in the job text

Keywords

Node JS
NestJS
Java
C#
.NET
Azure
AWS
RDBMS
API
Microservices
Event-Driven Architecture
SOLID Principles
Backend Development
Logistics APIs
Software Architecture
Financial Services

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