Senior Engineer- Full stack

United States Digital Space LLC

Toronto

On-site

CAD 140,829 - 193,640

Full time

14 days+
Application generator

An application made for this job — a tailored resume and cover letter that speak straight to the posting.

Get past ATS filters

Benefits offered by this job

Comprehensive health benefits
Paid time-off programs
Culture of innovation and empowerment

Job summary

United States Digital Space LLC is seeking a Senior Engineer Full Stack based in Toronto, ON. This role focuses on leading the design and development of scalable web applications using technologies such as Java, React, and SQL.

The ideal candidate will possess over 8 years of experience in full stack development and will be responsible for translating business requirements into technical solutions. The position offers an annual salary range between $99,200 and $136,400.

Qualifications

  • 8+ years of progressive experience in full stack application development.
  • Strong SQL and database development skills.
  • Proven experience building applications using Spring Boot.

Responsibilities

  • Lead the design, development, testing, and support of full stack applications.
  • Translate business requirements into end-to-end technical solutions.
  • Guide and mentor engineers by providing technical feedback.

Skills

Java Development
React
SQL
Spring Boot

Education

Bachelor’s degree in Computer Science

Tools

Node.js
Spring Batch

Job description

*Get started on an exciting career at Element!*---------------------------------------------------

Element employees make a difference in the lives of others every day. We are re‑defining the fleet management industry to be people first, then business – delivering on our promise of a superior client experience. This takes hard work and innovation, and we need more like‑minded people on our team.

About the Role

We are looking for a Senior Engineer Full Stack to lead the solutioning, design, development, and support of scalable web applications across the UI, API, backend, batch, and database layers. The expected result is the delivery of secure, reliable, maintainable, and high‑performing full stack solutions using React, JavaScript, Java, Spring Boot, Spring Batch, Node.js, and SQL. The incumbent is accountable for translating business requirements into end‑to‑end technical solutions, guiding development execution, improving application stability and scalability, managing technical risks and dependencies, and driving continuous improvement of the application platform.

What You’ll Do
  • Lead the design, development, testing, implementation, and support of full stack web solutions across UI, API, backend, batch, and database layers.
  • Provide technical direction and solution leadership for scalable, secure, maintainable, and high‑performing applications using React, JavaScript, HTML, CSS, Java, Spring Boot, Spring Batch, Node.js, and SQL.
  • Translate business and functional requirements into end‑to‑end technical solutions, ensuring alignment with enterprise architecture, engineering standards, security requirements, and long‑term platform strategy.
  • Lead the development and enhancement of responsive, reusable, and user‑friendly front‑end components using modern JavaScript frameworks and design patterns to support consistent and scalable web application delivery.
  • Must have hands on experience on batch processing solutions using Spring Batch for scheduled jobs, file‑based processing, data transformation, and backend business workflows.
  • Write, optimize, and support SQL queries, stored procedures, and database interactions to enable application processing, reporting, troubleshooting, and operational support.
  • Design and guide backend application and service development using Java, Spring Boot, Spring Batch, and Node.js to enable reliable business functionality, system integration, and operational scalability.
  • Design, development, and maintenance of RESTful APIs and service integrations across front‑end applications, backend systems, enterprise platforms, and external partners.
  • Lead production support activities for backend, API, batch, and SQL‑related issues, including root cause analysis, defect resolution, performance optimization, and implementation of preventive improvements.
  • Guide and mentor engineers by providing technical feedback, promoting coding standards, supporting peer reviews, and encouraging consistent use of reusable patterns and best practices.
Basic Qualifications
  • Bachelor’s degree in Computer Science, Information Systems, Software Engineering, Engineering, or a related technical discipline, or equivalent combination of education and hands‑on experience.
  • 8+ years of progressive experience in full stack application development, including front‑end, API, backend, batch, and database development in enterprise environments
  • Strong hands‑on experience in Java development for enterprise applications, including object‑oriented design, application architecture, secure coding practices, and scalable solution design.
  • Proven experience building and supporting applications using Spring Boot and Spring Batch, including backend services, batch processing, job scheduling, and business workflow implementation.
  • Strong front‑end development experience using React, JavaScript, HTML, and CSS to build responsive, scalable, maintainable, and user‑friendly web applications.
  • Strong SQL and database development skills, including writing complex queries, joins, stored procedures, data analysis scripts, and performance‑tuned SQL.
Preferred Qualifications
  • Experience with API management, middleware integrations, and event‑driven or asynchronous processing patterns.
  • Exposure to cloud platforms such as AWS, Azure, or Google Cloud, including deployment and support of web applications in cloud‑based environments.
  • Experience with CI/CD pipelines, automated build and deployment tools, and DevOps practices that support reliable software delivery.
  • Experience leading design reviews, code reviews, technical planning sessions, and solution discussions for enterprise application initiatives.
  • Experience mentoring developers, promoting engineering standards, improving code quality, and contributing to application modernization or platform improvement initiatives.
Location

Toronto, ON

The hiring base salary range for this position is $99,200-$136,400 annually. Actual compensation within this range will be dependent upon the individual’s knowledge, skills, experience, equity with other team members, and alignment with market data. Please note that the disclosed salary range is solely for candidates hired to perform work within this geographic location. Candidates hired to work in other locations will be subject to the pay range associated with that location.

What’s in it for You
  • A culture of innovation, empowerment, decision‑making, and accountability
  • Comprehensive health and welfare benefits that serve the needs of you and your family and foster a culture of wellness (for qualified roles)
  • Additional benefits and amenities, including paid time‑off programs (vacation, sick leave, and holidays) (for qualified roles)

Applicants will be required to undergo a background check only if and after a conditional offer of employment has been extended.

*the company and its wholly owned subsidiaries are an equal opportunity employer committed to diversity, equity, inclusion, and belonging. We are pleased to consider all qualified applicants for employment without regard to race, color, religion, genetic information, sex, gender identity, sexual orientation, age, marital status, family status, ancestry, national origin, citizenship, physical or mental disability, veteran status, military obligations or any other characteristic protected by federal, state and local laws. Disability‑related accommodations during the application and interview process are available upon request. Should you require an accommodation with our hiring process please send an email to *hr@unitedstatesdigital.space* or call (800) 665-9744. the company also uses AI‑assisted tools to help screen and assess applications. These tools analyze information you provide (for example, your rēsumē and screening responses) to identify job‑related skills, qualifications, and experience. AI outputs do not by themselves determine whether you advance or receive an offer – they assist recruiters and hiring managers. Final hiring decisions are made by people.*

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Senior Architect, Data
Senior Architect, Data

Element Fleet Management • Montreal (administrative region)

On-site
CAD 99,200 - 136,400
Cloud Infrastructure Engineer
Cloud Infrastructure Engineer

Element Fleet Management • Toronto

On-site
CAD 99,200 - 136,400
Health benefits
Paid time off
Retirement savings plan
Quality Assurance Lead
Quality Assurance Lead

Element Fleet Management Corp. • Toronto

Hybrid
CAD 111,000 - 153,000
Health insurance
Tuition reimbursement
Retirement savings plans
Digital Support Automation Engineer
Digital Support Automation Engineer

CEI Fleet Collision and Safety • Canada

Remote
CAD 138,000 - 190,000
Health benefits
Paid time off
Tuition reimbursement
+1
OPEN: Sr. Software Developer
OPEN: Sr. Software Developer

Cpus Engineering Staffing Solutions Inc. • Oshawa

On-site
CAD 124,000 - 131,000
Senior Software Engineer -Waterloo
Senior Software Engineer -Waterloo

PointClickCare • Kitchener

On-site
CAD 142,000 - 158,000
Benefits starting from Day 1!
Retirement Plan Matching
Flexible Paid Time Off
+1
Quality Assurance Analyst
Quality Assurance Analyst

Element Fleet Management • Toronto

Hybrid
CAD 63,000 - 86,000
Health insurance
Tuition reimbursement
Retirement plans
Director of Engineering, Web and Mobile
Director of Engineering, Web and Mobile

Accommodations Plus International • Markham

On-site
CAD 190,000 - 200,000
RRSP with employer matching
Paid Time Off
Extended health insurance
+2
Software Developer (Junior to Intermediate)
Software Developer (Junior to Intermediate)

MAD Elevator Inc. • Mississauga

On-site
CAD 72,000 - 95,000
Senior Software Engineer - Full-Stack & Frontend
Senior Software Engineer - Full-Stack & Frontend

USA Tech Recruit • Toronto

Hybrid
CAD 120,000 - 150,000