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Senior Full Stack Java Developer Jobs in Welland, ON

DefineHR Inc

Control Systems Integrator

Hamilton, ON

CA$35 - CA$52/hr

This role is focused on design, programming, and commissioning of control systems in real-world ... Open to junior and senior candidates, open to compensation expectations. Due to volume, we will be ...

St. Joseph's Home Care

Data Analyst

Hamilton, ON · On-site

CA$27.51 - CA$37.29/hr

The DA-C collaborates with senior leadership, program managers, clinical teams, finance, quality ... Conduct business process reviews, workflow mapping, process re-engineering, and operational ...

Posted today

ATCO

Estimator

Grimsby, ON · On-site

Complete full analysis and detailed reviews of the Preconstruction Services Request packages ... Engineering technologist or a technical diploma with 5-7 years of relevant experience * Hands-on ...

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Senior Full Stack Java Developer information

See Welland, ON salary details

$14.6K

$127.8K

$175K

How much do senior full stack java developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior full stack java developer in Welland, ON is $127,771.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,373.00 and $146,803.00 per year, depending on experience, location, and employer.

What is a senior full stack Java developer?

Senior Full Stack Java Developers are experienced software professionals who design, develop, and maintain both the front-end and back-end components of web applications using Java and related technologies. They typically work with frameworks such as Spring Boot for the backend and may use JavaScript frameworks like Angular or React for the frontend. In addition to coding, they often lead development teams, make architectural decisions, and ensure best practices are followed throughout the software development lifecycle.

What are the key skills and qualifications needed to thrive as a senior full stack Java developer?

A Senior Full Stack Java Developer needs advanced proficiency in Java, front-end frameworks (such as Angular or React), and a solid understanding of databases, supported by a bachelor’s degree in computer science or related field. Experience with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and cloud platforms is typically required, along with relevant certifications. Strong problem-solving, communication, and teamwork skills help developers effectively collaborate and deliver robust solutions. These competencies are crucial for building scalable applications, leading projects, and ensuring efficient development processes.

What are some common challenges senior full stack Java developers face when balancing backend and frontend responsibilities?

Senior Full Stack Java Developers often encounter the challenge of staying up-to-date with both backend Java frameworks and rapidly evolving frontend technologies. Balancing deep expertise in server-side development with proficiency in modern JavaScript frameworks (like React or Angular) can be demanding. Additionally, these professionals often need to effectively prioritize tasks between client and server development while collaborating with specialized frontend or backend team members. Time management, clear communication, and a willingness to learn new tools are essential for success in this multifaceted role.

What cities near Welland, ON are hiring for Senior Full Stack Java Developer jobs?

Cities near Welland, ON with the most Senior Full Stack Java Developer job openings:

Senior Full Stack Java Developer jobs near you
Infographic showing various Senior Full Stack Java Developer job openings in Welland, ON as of August 2026, with employment types broken down into 84% Full Time, 10% Part Time, 5% Contract, and 1% Nights. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $127,771 per year, or $61.4 per hour.

Control Systems Integrator

DefineHR Inc

Hamilton, ON

CA$35 - CA$52/hr

Full-time

Medical, Dental

Re-posted 8 days ago

Job description

Seeking a hands-on Controls Systems Integrator to join a growing automation team delivering full lifecycle industrial control systems across multiple sectors.

This role is focused on design, programming, and commissioning of control systems in real-world production environments. You’ll take ownership of projects from concept through to commissioning, working across industries such as automotive, food & beverage, steel, and water/wastewater.

Location: Stoney Creek, ON


This opportunity is ideal for someone who enjoys being both technical and field-facing, with the ability to independently execute and troubleshoot systems on-site.

Qualifications

  • Minimum 3–5 years of direct, hands-on controls engineering experience in an industrial environment
  • Demonstrated experience with PLC programming (Rockwell and/or Siemens required)
  • Proven ability to perform system commissioning independently at customer sites
  • Experience with HMI/SCADA development (FactoryTalk, WinCC, Ignition, or equivalent)
  • Ability to read and interpret electrical schematics and P&IDs
  • Strong troubleshooting capability in live production environments
  • Valid driver’s license and ability to travel for on-site commissioning

Technical Requirements

Candidates must have practical, working experience in most of the following:

  • PLC platforms: Allen-Bradley ControlLogix / CompactLogix, Siemens S7/TIA Portal
  • HMI/SCADA systems: FactoryTalk View, Ignition, WinCC, or similar
  • Industrial networks: Ethernet/IP, Profinet, Modbus TCP
  • Motion control and VFD integration
  • Instrumentation and process control (level, flow, pressure, temperature)
  • Panel design collaboration and I/O validation
  • Start-up, commissioning, and production support

Key Responsibilities

  • Develop, program, and debug PLC and HMI/SCADA systems
  • Execute system commissioning, FATs, and SATs
  • Troubleshoot and resolve issues under real production conditions
  • Collaborate with electrical designers, project managers, and customers
  • Support multiple projects concurrently with minimal supervision
  • Ensure systems meet performance, safety, and customer requirements

Compensation: $35–$52/hour + overtime

Benefits: Extended Health & Dental, RRSP Matching


If this looks aligned, please apply. Open to junior and senior candidates, open to compensation expectations.

Due to volume, we will be in touch with candidates whose experience closely matches the role.


Thank you for your interest.