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Back End Programming Jobs in Ontario (NOW HIRING)

Sangoma

Senior Backend Developer

Ottawa, ON · Remote

CA$120K - CA$135K/yr

Own it. Sangoma is excited to announce an opening for a Senior Backend Developer to join our talented team. As a recognized leader in business communications solutions, we strive to provide ...

Sangoma

Senior Backend Developer

Toronto, ON · Remote

CA$120K - CA$135K/yr

Own it. Sangoma is excited to announce an opening for a Senior Backend Developer to join our talented team. As a recognized leader in business communications solutions, we strive to provide ...

Rumble - Career Page

Senior Back-End Developer

Toronto, ON · On-site

CA$135K - CA$154K/yr

The Senior Back-End Developer is responsible for designing, building, and maintaining high ... programming languages * 5 years of experience with PHP specifically, including PHP 8+ * S trong ...

Pinterest

Sr. Software Engineer, Backend

Toronto, ON · On-site +1

Working closely with product managers, designers, and backend engineers, you'll play an important role in enabling the newest technologies and experiences. You will build robust frameworks & features.

Royal Bank of Canada

Lead Backend Developer

Toronto, ON · Hybrid

We are seeking a Lead Backend Developer on the Retail Credit Engineering & Innovation (RCEI) team ... Programming Languages, RESTful Web Services, Software Development Life Cycle (SDLC), Spring Batch ...

Tabby LLC

We're looking for a Senior Backend Engineer to help us build an internal AI agent platform. You'll be joining a very early-stage initiative to build an internal platform for an AI agent ecosystem.

Plooto

Senior Backend Engineer

Toronto, ON · Remote

We're rebuilding and scaling the next generation of our fintech platform, and we're looking for a Senior Backend Engineer who wants real ownership, real scale, real impact, and cares deeply about ...

Pigment

Senior Backend Software Engineer

Toronto, ON · On-site +1

CA$100K - CA$180K/yr

If you're passionate about backend engineering, solving complex problems, and working on foundational technology, this is an ideal opportunity to make a significant impact! Who You Are: We value ...

Releady

Senior Backend Engineer (SQL/Python)

Toronto, ON · On-site +1

CA$135/hr

OVERVIEW We are seeking a Senior Backend Engineer with strong expertise in Python and API development to design and build scalable, data-driven backend systems. This role focuses on developing secure ...

CIBC

Consultant, Back End Developer

Toronto, ON · Hybrid

To learn more about CIBC, please visit CIBC.com What you'll be doing As a Consultant, Backend Developer on the Core Banking and Payments Technology team, you'll play a key role in building and ...

CIBC US

Consultant, Back End Developer

Toronto, ON · Hybrid

To learn more about CIBC, please visit CIBC.com What you'll be doing As a Consultant, Backend Developer on the Core Banking and Payments Technology team, you'll play a key role in building and ...

Localcoin

Java Backend Developer

Etobicoke, ON · Hybrid

CA$100K - CA$135K/yr

As a Java Back-End Developer at Localcoin, you will be responsible for developing and maintaining functional and stable back end applications for our company, ensuring system consistency and ...

Releady

Senior Backend Engineer (SQL/Python)

Toronto, ON · On-site +1

CA$135/hr

OVERVIEW We are seeking a Senior Backend Engineer with strong expertise in Python and API development to design and build scalable, data-driven backend systems. This role focuses on developing secure ...

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Back End Programming information

Is backend coding hard?

Backend programming involves writing server-side code to manage data, applications, and server communication, which can be complex depending on the project and technologies used. It requires knowledge of programming languages like Java, Python, or Node.js, as well as understanding databases and APIs, making it challenging for beginners but manageable with practice and learning.

What are some common challenges faced by back end programmers when working on cross-functional teams?

Back end programmers often collaborate closely with front end developers, designers, and product managers, which can present challenges such as aligning technical back end solutions with user-facing requirements and timelines. Communication gaps may occur when translating business goals into technical tasks or integrating APIs with front end components. Staying adaptable and maintaining clear documentation can help back end programmers ensure smooth collaboration and project success in a cross-functional environment.

How much do back-end coders make?

Back-end programmers typically earn between $70,000 and $120,000 annually, depending on experience, location, and skill set. Salaries tend to be higher for those proficient in languages like Java, Python, or Node.js, and who work in tech hubs or large companies.

What does a back-end programmer do?

A back-end programmer develops and maintains the server-side components of software applications, including databases, server logic, and APIs. They typically work with programming languages like Java, Python, or Ruby and use tools such as SQL and version control systems to ensure data processing and application functionality run smoothly.

Is backend still in demand?

Backend programming remains in high demand as companies continue to develop and maintain web applications, APIs, and cloud services. Skills in languages like Java, Python, and Node.js, along with knowledge of databases and server management, are valuable for backend developers in the current job market.

What is back end programming?

Back end programming refers to the development of server-side logic, databases, and application programming interfaces (APIs) that power the functionality of web and mobile applications. Back end programmers write code that handles data storage, processing, and security, allowing the front end (what users see) to interact with servers and databases. Common back end languages include Python, Java, Ruby, PHP, and Node.js. These developers ensure that applications run smoothly, securely, and efficiently behind the scenes.

What are the key skills and qualifications needed to thrive as a Back End Programmer, and why are they important?

To thrive as a Back End Programmer, you need strong proficiency in server-side languages (such as Java, Python, or Node.js), knowledge of databases (SQL/NoSQL), and a solid understanding of algorithms and data structures. Familiarity with frameworks (like Django, Spring, or Express), RESTful API development, and version control systems (e.g., Git) is typically required, along with relevant certifications or a computer science degree. Problem-solving, attention to detail, and effective communication are essential soft skills for collaborating with teams and troubleshooting complex issues. These competencies ensure robust, scalable, and maintainable back end systems that support seamless application performance.

What is the difference between Back End Programming vs Front End Development?

AspectBack End ProgrammingFront End Development
Primary FocusServer-side logic, databases, application architectureUser interface, website layout, client-side interactions
Required SkillsProgramming languages like Java, Python, Ruby; database management; server managementHTML, CSS, JavaScript; UI/UX design; responsive design
Work EnvironmentBackend servers, cloud platforms, databasesWeb browsers, design tools, client devices
Common CertificationsOracle Java Certification, AWS Certified DeveloperCertified Web Developer, Adobe Certified Expert

Back End Programming focuses on server-side development, managing databases, and application logic, while Front End Development centers on creating the visual and interactive aspects of websites. Both roles are essential for full-stack development but differ in skills, tools, and daily tasks.

What are popular job titles related to Back End Programming jobs in Ontario? For Back End Programming jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Back End Programming jobs in Ontario look for? The top searched job categories for Back End Programming jobs in Ontario are:
What cities in Ontario are hiring for Back End Programming jobs? Cities in Ontario with the most Back End Programming job openings:
Back End Programming jobs near you
Infographic showing various Back End Programming job openings in Ontario as of June 2026, with employment types broken down into 1% Locum Tenens, 1% As Needed, 65% Full Time, 27% Part Time, 3% Temporary, and 3% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution.

Senior Backend Solana Rust Engineer -

Inner Circle Agency Inc.

Toronto, ON • Remote

Full-time

Posted yesterday

Job description

Job Title:Senior Backend Solana Rust Engineer
Location:Remote
Employment Type:Full-time
Focus:Backend / Systems Engineering
Industry:

Blockchain Infrastructure / Web3

About the OpportunityInner Circle Agency is partnering with well-known, established teams in the Solana ecosystem to hire Senior Backend Engineers with strong Rust expertise and real production experience.

Our clients are building transaction-heavy, performance-critical systems. They are looking for engineers who think in systems, take full ownership of what they ship, and are comfortable working close to the protocol.

This is a backend and systems-focused role.

Role Overview

As a Senior Backend Solana Engineer, you will design, build, and maintain production-grade Solana programs and the backend infrastructure that supports them. You will be deeply involved in architecture decisions, performance optimization, and security considerations for live systems used at scale.

You will work alongside senior engineers, product, and infrastructure teams to ship reliable, secure, and scalable Solana-based systems.

Key Responsibilities

  • Design, develop, and ship production Solana programs using Rust

  • Own backend and systems architecture for transaction-heavy environments

  • Build and maintain backend services and APIs (gRPC, REST) supporting on-chain activity

  • Work with PostgreSQL and Redis for schema design, performance tuning, and debugging

  • Implement observability, testing, and benchmarking across systems

  • Contribute to security-first development practices in blockchain and financial contexts

  • Mentor other engineers and provide technical direction when needed

Qualifications

Required

  • Strong, hands-on experience with Rust in production environments

  • Proven experience building and shipping Solana programs or dApps

  • Deep understanding of backend systems and distributed architectures

  • Experience with APIs, multi-service systems, and data-intensive workloads

  • Familiarity with cloud infrastructure (AWS or GCP), Docker, and CI/CD pipelines

  • Ownership mindset with the ability to operate in fast-moving, ambiguous environments

Nice to Have

  • Experience with DeFi protocols or blockchain infrastructure

  • Background in fintech, trading systems, or high-throughput platforms

  • Familiarity with Solana RPC clients, transaction handling, and on-chain concepts

What Our Clients Offer

  • Competitive senior-level compensation

  • High-impact role with real technical ownership

  • Opportunity to work on production-grade Solana infrastructure

  • Fully remote teams with experienced engineers

  • Exposure to complex, real-world blockchain systems

If you are a backend-focused Solana engineer looking to work on meaningful, production systems, we would be happy to share more details and explore fit confidentially.