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Mid Level Software Engineer Jobs in Kitchener, ON

Guide mid-level and junior developers on technical and professional growth. * Leading Stakeholder ... Software Architecture: Design scalable, maintainable, and secure system architectures. * Technical ...

Full Stack Software Engineer

Waterloo, ON · Hybrid

CA$100K - CA$140K/yr

Provide technical mentorship and guidance to junior and mid-level developers. Testing and ... Degree in Computer Science, Software Engineering, or a related discipline. * 3 - 5 years of ...

Provide technical mentorship and guidance to junior and mid-level developers. Testing and ... Degree in Computer Science, Software Engineering, or a related discipline. * 5+ years of ...

Ability to assess requirements and provide technical solutioning options and level of effort ... For Boston - USA hirings, Base Salary: $90,160 USD - $128,800USD (mid-point) - $167,440USD #LI-JH ...

You will bridge the gap between high-level product goals and technical execution, ensuring our ... of software engineering experience, including owning substantial production backend systems in a ...

We recommend 8+ years of professional software engineering experience for this level. Salary Carta ... compensation package includes a market competitive salary, equity for all full time roles ...

Experience: We recommend 10+ years of professional software engineering experience with a track record of high-level technical leadership. Salary Carta's compensation package includes a market ...

Your Mission Trusscore is seeking a mid-level full-stack developer to help build, standardize and ... As a technology leader within your domain, you will work across the software lifecycle, including ...

Full Stack Developer

Kitchener, ON · On-site

CA$85K - CA$95K/yr

Your Mission Trusscore is seeking a mid-level full-stack developer to help build, standardize and ... As a technology leader within your domain, you will work across the software lifecycle, including ...

Your Mission Trusscore is seeking a mid-level full-stack developer to help build, standardize and ... As a technology leader within your domain, you will work across the software lifecycle, including ...

Lead Software Developer (AOSP)

Waterloo, ON · On-site

CA$140K - CA$170K/yr

We are seeking a Lead Software Engineer to drive the design, development, and maintenance of ... As a technical leader, you will not only contribute high-level code but also guide a team of junior ...

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Mid Level Software Engineer information

See Kitchener, ON salary details

$47.6K

$88.1K

$119.4K

How much do mid level software engineer jobs pay per year?

As of Jul 27, 2026, the average yearly pay for mid level software engineer in Kitchener, ON is $88,128.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,839.00 and $103,094.00 per year, depending on experience, location, and employer.

What is a Mid Level Software Engineer job?

A Mid Level Software Engineer is a professional with a few years of experience who develops, tests, and maintains software applications. They work independently on tasks, contribute to code reviews, and collaborate with teams to design and implement solutions. Mid-level engineers are expected to write clean, efficient code, troubleshoot issues, and improve system performance. They may also mentor junior developers and participate in architectural discussions. Typically, they have strong problem-solving skills and proficiency in programming languages relevant to their role.

What typical responsibilities can I expect as a Mid Level Software Engineer?

As a Mid Level Software Engineer, you will be involved in designing, coding, testing, and maintaining software applications, often working on both new and existing projects. You’ll collaborate with other engineers, product managers, and QA teams to deliver features that meet business requirements, while also participating in code reviews and contributing to architectural decisions. Your responsibilities may also include troubleshooting bugs, refining development processes, and occasionally mentoring junior engineers. This role typically offers a blend of technical challenge, teamwork, and opportunities for continued skill development.

What are the key skills and qualifications needed to thrive in the Mid Level Software Engineer position, and why are they important?

To thrive as a Mid Level Software Engineer, you need a solid understanding of software development principles, programming languages such as Java, Python, or C#, and a bachelor’s degree in computer science or a related field. Experience with version control systems like Git, familiarity with agile methodologies, and sometimes certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are advantageous. Strong problem-solving skills, teamwork, and effective communication are standout soft skills in this position. These combined skills enable engineers to deliver high-quality code, collaborate efficiently within development teams, and adapt to evolving project requirements.

What are the most commonly searched types of Software Engineer jobs in Kitchener, ON? The most popular types of Software Engineer jobs in Kitchener, ON are:
What are popular job titles related to Mid Level Software Engineer jobs in Kitchener, ON? For Mid Level Software Engineer jobs in Kitchener, ON, the most frequently searched job titles are:
Infographic showing various Mid Level Software Engineer job openings in Kitchener, ON as of July 2026, with employment types broken down into 1% Locum Tenens, 88% Full Time, 8% Part Time, and 3% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $88,128 per year, or $42.4 per hour.

Full-time

Posted 26 days ago


Job description

RenaissanceRe is a leading writer of Property & Casualty Reinsurance. For over 25 years, we have helped customers and communities recover and build resilience through our industry-leading ability to understand risk, source efficient capital and rapidly pay claims.Our global team shares a passion for solving our customers' biggest problems through a collaborative and entrepreneurial culture that empowers employees and rewards creative thinking.

Job Title: Senior Software Engineer

Job Summary:An experienced and strategic Senior Software Engineer to lead complex technical initiatives, mentor team members, and drive architectural and operational excellence. This role requires deep technical expertise, cross-functional collaboration, and the ability to influence both technical and business decisions.
Key Responsibilities:
Innovation & Complexity

  • Leading Post-Mortems and Root Cause Analysis:Facilitatedeep dives into critical incidents toidentifysystemic improvements.
  • Solving Cross-Functional Technical Issues:Troubleshoot and resolve complex issues that span multiple systems or teams.
  • Evaluating and Integrating New Technologies:Research and pilot new tools, frameworks, or platforms to enhance team capabilities.
  • Mentoring on Complex Problem-Solving:Guide team members through complex technical challenges and decision-making.
  • Leading System Architecture Improvements:Identifyand implement architectural changes to improve scalability, performance, or maintainability.
  • Designing Scalable Solutions:Create solutions thatanticipatefuture growth and evolving requirements.
  • Driving Process Optimization:Analyzeand redesign development or deployment workflows to improve team efficiency.
  • Communicating Complex Solutions to Stakeholders:Translate technical solutions into business value for non-technical stakeholders.


Organizational Impact

  • Cross-Team Technical Leadership:Serve as a subject matter expert across multiple teams. Contribute to shared libraries, tools, or infrastructure.
  • Quality Assurance & Risk Mitigation:Conduct in-depth code reviews and ensure adherence to standards.Identifyand mitigate technical risks early in the development cycle.
  • High-Impact Development:Implement core features or complex modules critical to the product.Optimizeperformance and scalability of existing systems.
  • Advanced Software Design & Architecture:Design scalable, maintainable system architectures. Lead technical design reviews and propose innovative solutions.
  • Technical Decision-Making:Evaluate and recommendnew technologiesor frameworks. Make architectural decisions with long-term impact.


Communication

  • Representingthe Team Externally:Act as a technical representative in cross-functional or client-facing initiatives.
  • Explaining Policies and Practices:Communicate internal development standards, security protocols, or architectural decisions to internal and external teams.
  • Resolving Technical Disagreements:Facilitatediscussions, mediate differing technical perspectives, and ensure alignment on solutions.
  • Mentoring and Coaching:Guide mid-level and junior developers on technical and professional growth.
  • Leading Stakeholder Meetings:Facilitatediscussions with clients or business stakeholders to gather input, align on goals, and manage expectations.
  • Sharing Strategic Updates:Provide regular updates to leadership or clients on project status, risks, and milestones.
  • Managing Expectations and Scope:Set realistic timelines and deliverables with stakeholders and renegotiate scope when needed.
  • Influencing Operational Decisions:Advocate for changes in team workflows, tooling, or architecture based on experience and data.

Candidate Qualifications:


Knowledge & Experience

  • Tech Stack:Extensive experience withPython, web frameworks (Flask,FastApi, Django), data manipulation (Pandas, Polars, NumPy,SQLAlchemy); architecting and deploying scalable serverless solutionsinAWS; experience withReactis an asset
  • DevOps & Infrastructure:Design CI/CD pipelines and manage cloud infrastructure.
  • Advanced Programming:Write optimized, secure, and reusable code across multiple technologies.
  • Complex Problem Solving:Resolve deep technical issues and propose innovative solutions.
  • Code Governance:Define and enforce coding standards and review processes.
  • Software Architecture:Design scalable, maintainable, and secure system architectures.
  • Technical Leadership:Lead development efforts and mentor team members.
  • Knowledge Sharing:Lead workshops, write documentation, and mentor peers.
  • Technical Decision-Making:Evaluate and select tools, frameworks, and design patterns.
  • Security & Performance:Implement advanced security and performance optimizations.
  • Project Ownership:Responsible for implementation and quality of the end-to-end delivery of features or systems, collaborating closely with business design leads and stakeholders to ensure solutions are aligned with strategic goals, user needs, and operational realities.
  • Cross-Functional Collaboration:Work with product, design, QA, and operations teams.
  • IndustryExperience:reinsurance or insurance industry is an asset


Leadership Competencies & Values

  • Impact: Setsobjectives, delivers results, and implements policies/operational targets with direct impact on the department or individual work outcomes
  • Execution: Proactivelyidentifiesresources, actions and timelines needed to achieveobjectives, effectively balancing tactical pressures with broader implications and downstream impact
  • Communication: Shares relevant informationin a timely mannerwith stakeholders and conveys points of view in a way that influences opinions anddemonstratesflexibility
  • Client and solutions focus: Identifies process and service opportunities that enhance the external and internal client experience and outcomes
  • Innovation: Stretches self and others to think differently and innovatively, drawing upon multiple sources for ideas and inspiration
  • Learning mindset: Seeks out and explores new assignments, exposure,or challengesin order toenhance technical skills
  • Values: Exemplifies and championsRenaissanceRe'score values of Focus, Respect, Integrity, Precision, Passion

Our people are our most valuable resource and core to our success. This is a fast-paced business environment, demanding a strong work ethic and a results-oriented approach. We offer competitive compensation and benefits, a comprehensive talent development program, and a reward system in which employees share in the success of the company. We are an engaged member of the communities in which we live and work and have a locally-led giving philosophy with generous employee matching program, global and local community grants and employee volunteerism.We seek diversity, create equity, and practice inclusion. Our people are at the heart of everything we do. We are an equal opportunity employer. We provide equal opportunity to all qualified individuals regardless of race, color, religion, national origin, sex, sexual orientation, gender identity, marital status, pregnancy, disability, military status or other legally protected categories.
Our people are our most valuable resource and core to our success. This is a fast-paced business environment, demanding a strong work ethic and a results-oriented approach. We offer competitive compensation and benefits, a comprehensive talent development program, and a reward system in which employees share in the success of the company. We are an engaged member of the communities in which we live and work and have a locally-led giving philosophy with generous employee matching program, global and local community grants and employee volunteerism.We seek diversity, create equity, and practice inclusion. Our people are at the heart of everything we do. We are an equal opportunity employer. We provide equal opportunity to all qualified individuals regardless of race, color, religion, national origin, sex, sexual orientation, gender identity, marital status, pregnancy, disability, military status or other legally protected categories.