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Toronto, ON · On-site +1
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Senior Software Engineer
Toronto, ON · On-site +1
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Design technical solutions and build scalable software using strong engineering principles and AI-powered development tools. * Influence product direction, architecture, workflows, and user ...
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Toronto, ON · On-site +1
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Senior Software Engineer
Toronto, ON · On-site +1
What You'll Bring * 5+ years of experience as a software engineer, with a focus on building scalable back-end systems and platforms. * Deep experience integrating and scaling storage systems, cloud ...
Senior Software Engineer information
What is a senior software engineer?
A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.
What are some common challenges senior software engineers face when mentoring junior team members?
What is the difference between Senior Software Engineer vs Software Developer?
| Aspect | Senior Software Engineer | Software Developer |
|---|---|---|
| Credentials | Bachelor's or higher in CS or related field; experience often 5+ years | Bachelor's in CS or related field; entry to mid-level experience |
| Work Environment | Designing complex systems, leading projects, mentoring | Writing code, developing features, debugging |
| Industry Usage | Used across tech companies, startups, enterprise | Common in software firms, startups, freelance work |
| Search & Comparison | Often compared for experience level, responsibilities | Compared for entry-level to mid-level roles |
The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.
What are the key skills and qualifications needed to thrive as a senior software engineer, and why are they important?

Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Re-posted 6 days ago
Thomson Reuters rating
8.8
Based on 20 frontline employees who took The Breakroom Quiz
40th of 488 rated business services
Job description
Senior Software Engineer, Full Stack
The global capital markets are among the largest markets in the world valued at $50T+ and growing. Transactions in these markets are complex. Critical, nuanced legal terms are woven into lengthy documents. These documents must be digested and analyzed by many different parties over the course of a single transaction and multiple decisions are made based on the terms laid out and quantitative and qualitative attributes within. This fundamental need plus a booming market drives enormous demand for precise extraction and benchmarking of legal terms.
As a Senior Software Engineer, Full Stack at Thomson Reuters - Noetica, you'll help build robust backend systems and APIs that power our search-centric web experience that's core to the workflow of our end users. This role is backend-leaning - you'll spend most of your time on server-side architecture, data processing, and API design, while also contributing to frontend features as needed. You will collaborate with a talented team of AI/ML PhDs, legal SMEs, and market strategists to design, build, and maintain scalable backend services. The backend service you will contribute to is the critical piece between our data product and our end users. Its system architecture decisions will influence the technical direction of our platform and decide our velocity of making impacts. Your contributions will directly impact the performance and reliability of Noetica's core infrastructure.
About the role,
As a Senior Software Engineer, Full Stack, you will:
Design and build scalable backend services and APIs that power our document analysis platform
Write maintainable, high-performance server-side code and data processing pipelines
Define clear, efficient API contracts and contribute to service architecture decisions
Design and craft compositional API primitives to expedite the productionization of our ever growing list of document insights.
Build and maintain integrations with third-party services and internal ML systems
Contribute to frontend features and components as needed to deliver features end to end
Work on performance optimization for data-intensive backend operations
Take ownership in engineering excellence and collaborate on code practices and design patterns to ensure long-term maintainability and scalability.
Take ownership in developer experience by improving/automating CI/CD and other day to day production operations.
About You:
You're fit for the role of Senior Software Engineer, Full Stack if your background includes:
Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience)
4+ years of professional full-stack development experience with a strong focus on backend systems
Proficiency in backend technologies (Node.js, Python, or Go) and API design
Strong understanding of RESTful APIs, database design, and data modeling
Experience with SQL and NoSQL databases
Familiarity with containerization and orchestration platforms (Docker, Kubernetes) and hyperscalers (AWS, GCP, etc.)
Proficiency in TypeScript and React for frontend work
Foundation in distributed systems, event-driven architectures, and web fundamentals
Strong communication and collaboration skills
Self-starting problem-solving approach biased towards action and scope minimization
Preferred Qualifications
Experience with microservices architecture and message queues
Understanding of CI/CD fundamentals and experience working in single-tenant architectures
Experience building data processing pipelines or working with large-scale data systems
Familiarity with object-oriented design and functional programming principles
Experience optimizing backend performance for data-intensive applications
Interest in language and economics
Thrive in a high-leverage, fast-paced environment
Familiar with technologies like monorepo, jujutsu, mise, pprof, etc.
#LI-GK1
This posting is for proactive recruitment purposes and may be used to fill current openings or future vacancies within our organization.What's in it For You?
Hybrid Work Model: We've adopted a flexible hybrid working environment (2-3 days a week in the office depending on the role) for our office-based roles while delivering a seamless experience that is digitally and physically connected.
Flexibility & Work-Life Balance: Flex My Way is a set of supportive workplace policies designed to help manage personal and professional responsibilities, whether caring for family, giving back to the community, or finding time to refresh and reset. This builds upon our flexible work arrangements, including work from anywhere for up to 8 weeks per year, empowering employees to achieve a better work-life balance.
Career Development and Growth: By fostering a culture of continuous learning and skill development, we prepare our talent to tackle tomorrow's challenges and deliver real-world solutions. Our Grow My Way programming and skills-first approach ensures you have the tools and knowledge to grow, lead, and thrive in an AI-enabled future.
Industry Competitive Benefits: We offer comprehensive benefit plans to include flexible vacation, two company-wide Mental Health Days off, access to the Headspace app, retirement savings, tuition reimbursement, employee incentive programs, and resources for mental, physical, and financial wellbeing.
Culture: Globally recognized, award-winning reputation for inclusion and belonging, flexibility, work-life balance, and more. We live by our values: Obsess over our Customers, Compete to Win, Challenge (Y)our Thinking, Act Fast / Learn Fast, and Stronger Together.
Social Impact: Make an impact in your community with our Social Impact Institute. We offer employees two paid volunteer days off annually and opportunities to get involved with pro-bono consulting projects and Environmental, Social, and Governance (ESG) initiatives.
Making a Real-World Impact:We are one of the few companies globally that helps its customers pursue justice, truth, and transparency. Together, with the professionals and institutions we serve, we help uphold the rule of law, turn the wheels of commerce, catch bad actors, report the facts, and provide trusted, unbiased information to people all over the world.
About Us
Thomson Reuters informs the way forward by bringing together the trusted content and technology that people and organizations need to make the right decisions. We serve professionals across legal, tax, accounting, compliance, government, and media. Our products combine highly specialized software and insights to empower professionals with the data, intelligence, and solutions needed to make informed decisions, and to help institutions in their pursuit of justice, truth, and transparency. Reuters, part of Thomson Reuters, is a world leading provider of trusted journalism and news.
We are powered by the talents of 26,000 employees across more than 70 countries, where everyone has a chance to contribute and grow professionally in flexible work environments. At a time when objectivity, accuracy, fairness, and transparency are under attack, we consider it our duty to pursue them. Sound exciting? Join us and help shape the industries that move society forward.
As a global business, we rely on the unique backgrounds, perspectives, and experiences of all employees to deliver on our business goals. To ensure we can do that, we seek talented, qualified employees in all our operations around the world regardless of race, color, sex/gender, including pregnancy, gender identity and expression, national origin, religion, sexual orientation, disability, age, marital status, citizen status, veteran status, or any other protected classification under applicable law. Thomson Reuters is proud to be an Equal Employment Opportunity Employer providing a drug-free workplace.
Thomson Reuters makes reasonable accommodations for applicants with disabilities, including veterans with disabilities, and for sincerely held religious beliefs in accordance with applicable law. If you reside in the United States and require an accommodation in the recruiting process, you may contact our Human Resources Department atHR.Leave-Expert@thomsonreuters.com. Disability accommodations in the recruiting process may include things like a sign language interpreter, making interview rooms accessible, providing assistive technology, or other relevant accommodations. Please note this email is not intended for general recruitment questions and we will promptly respond to inquiries regarding accommodations. More information on requesting an accommodation here.
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More information about Thomson Reuters can be found on thomsonreuters.com
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