Fullstack Developer with Python & .NET Exp.

Synechron; Toronto; Hybrid; CAD 110,000 - 120,000; Full time

Benefits offered by this job

Paid annual leave

Personal leave days

Insurance plan

Flexible hybrid policy

RRSP with employer matching 4%

Udemy for Business access

Coaching opportunities

Opportunities with top banks

Job summary

Synechron is seeking a seasoned Fullstack Developer to design, build, and maintain scalable web applications using Python, .NET, and modern frontend tech. You will integrate AI/ML features, design REST APIs, and deploy in cloud environments.

This role demands 6+ years of production software experience and strong SQL, ETL, and data manipulation skills. Join a global consulting firm offering a hybrid work policy, extensive benefits, and opportunities to work with leading financial institutions

Qualifications

• Bachelor's degree in Computer Science or equivalent.
• 6+ years of software development experience.
• Experience building production-grade web applications.
• Proficiency with Python data manipulation libraries (Pandas/NumPy).
• Excellent SQL skills for data modeling and optimization.
• Experience with ETL pipelines for mission-critical apps.
• Proficient with AI development tools (Claude/GitHub Copilot/Cursor).
• Experience with cloud-native development, microservices, Docker, and OAuth2.

Responsibilities

• Design, develop, and maintain scalable full-stack web applications.
• Build robust REST APIs and backend services.
• Integrate AI/ML models and third-party AI APIs into enterprise apps.
• Collaborate with product managers, designers, data scientists, and engineers.
• Deploy and manage applications in cloud environments (Azure/AWS/GCP).
• Ensure security, compliance, and software quality standards.
• Participate in code reviews and architectural discussions.

Skills

Python

.NET

REST APIs

AI/ML

Cloud native

SQL

Docker

OAuth2

Microservice architecture

Pandas/NumPy

Education

Bachelor's degree in Computer Science

Tools

Azure

AWS

GCP

Claude

GitHub Copilot

Cursor

Job description

At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and Blockchain to Data Science models, Digital Underwriting, mobile-first applications and more. Over the last 20+ years, our company has been honored with multiple employer awards, recognizing our commitment to our talented teams. With top clients to boast about, Synechron has a global workforce of 16,850+, and has 60 offices in 20 countries within key global markets.

We are looking for a highly skilled Fullstack Developer with strong experience in Python, .NET, and modern web technologies, along with hands‑on exposure to AI/ML-powered application development. The ideal candidate will be responsible for designing, developing, and maintaining scalable full‑stack applications, integrating backend services, and enabling AI‑driven features into business solutions.

This role requires someone who is comfortable working across the entire software development lifecycle—from frontend interfaces to backend APIs, databases, cloud deployment, and AI integrations.

Additional Information*

The base salary for this position will vary based on geography and other factors. In accordance with law, the base salary for this role if filled within Toronto, ON is CAD $110K - CAD $120K/year & benefits (see below).

The Role

Responsibilities:

• Design, develop, and maintain full‑stack web applications using Python, .NET, and modern frontend frameworks.
• Build robust, scalable, and secure REST APIs and backend services.
• Integrate AI/ML models, third‑party AI APIs, or LLM-based capabilities into enterprise applications.
• Collaborate with product managers, designers, data scientists, and engineering teams to deliver end‑to‑end solutions.
• Optimize application performance, scalability, and reliability.
• Write clean, maintainable, and testable code following best practices.
• Participate in code reviews, architecture discussions, and technical planning.
• Work with relational and/or NoSQL databases for application data management.
• Deploy and manage applications in cloud environments such as Azure, AWS, or GCP.
• Troubleshoot, debug, and enhance existing applications.
• Ensure adherence to security, compliance, and software quality standards.

Requirements:

• Bachelor's degree in Computer Science or equivalent.
• 6+ years of software development experience.
• Experience building stable and maintainable production‑grade web applications.
• Experience with Python Data Manipulation libraries, Pandas/NumPy.
• Excellent SQL skills for data modeling, constructing complex queries, and performance optimization.
• Experience with designing complex ETL data pipelines for mission critical applications.
• Proficient with AI development tools (Claude/GitHub Copilot/Cursor).
• Experience with cloud‑native software development, especially Microservice architecture, Docker, and OAuth2.
• Strong communication skills, curiosity, and sense of empathy to effectively collaborate with investment professionals.
• Intrinsic motivation to leverage your skills, experience, and creativity to help others be successful.
• Passion for continuous learning and sharing knowledge with others.

Preferred skills:

• Experience with Apache Airflow, building out workflow DAGs and scheduling jobs.
• Experience with developing production grade MCPs/RAG pipelines/Knowledge Systems.
• Understanding of investment/trading industry, especially via experience in asset management or capital markets.

We offer:

• A multinational organization with 60 offices in 20 countries and the possibility to work abroad.
• 15 days (3 weeks) of paid annual leave plus an additional 10 days of personal leave (floating days and sick days).
• A comprehensive insurance plan including medical, dental, vision, life insurance, and long‑term disability.
• Flexible hybrid policy.
• RRSP with employer’s contribution up to 4%.
• A higher education certification policy.
• On-demand Udemy for Business for all Synechron employees with free access to more than 5000 curated courses.
• Coaching opportunities with experienced colleagues from our Financial Innovation Labs (FinLabs) and Center of Excellences (CoE) groups.
• Cutting edge projects at the world’s leading tier‑one banks, financial institutions and insurance firms.
• A truly diverse, fun-loving and global work culture.

S YNECHRON’S DIVERSITY & INCLUSION STATEMENT

Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative “Same Difference” is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.