508,527+ Citi Senior Developer Pythonjava Jobs in Canada — Top Companies Hiring June 2026

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Senior Developer, Development Services

Senior Developer – Microsoft Azure BDO is a firm built on a foundation of positive relationships with our people and our clients. Each day, our professionals provide exceptional service, helping clients with advice and insight they can trust. In turn, we offer an award-winning environment that fo ...

Senior Business Intelligence Developer

SNDL is one of Canada’s leading and fastest-growing liquor and cannabis companies. As the country’s largest private-sector retailer, our portfolio includes well-known banners such as Wine and Beyond, Liquor Depot, Ace Liquor, Value Buds, Spiritleaf, and Cost Cannabis. We’re also one of Canada’s larg ...

Senior Staff Software Developer

Hi there! Thanks for stopping by. Are you actively looking for a new opportunity or just checking the market? If so, you might be in the right place. We’re looking for a Senior Staff Software Engineer to join our Payments team in Canada and US. In this role you will architect resilient systems and own the ...

Senior Software Developer, Scheduling

Location Ottawa and Toronto, Canada - Hybrid Other Canadian locations - Remote Salary Range Annual cash compensation ranges from $102,000 to $150,000, plus a discretionary 10% company bonus. The final offer within this range will reflect the successful candidate’s skills ...

Senior WordPress Developer (Remote)

About Jumpfactor 8-time Growth500 agency driving $1.6B+ in MSP and B2B tech revenue. Fast-paced, performance-driven, and built for high-quality digital execution. The Role Build, maintain, and optimize WordPress websites by translating designs into scalable, responsive, and hig ...

Senior iOS Mobile Developer

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life‑saving robots, our digital and software technology experts think o ...

Senior Web Application Developer

We are Systematix and we are currently looking for a Senior (Java/Web) Software Developer with strong database and API experience for our public sector client. This role is 100% onsite in Toronto. ABOUT THE PROJECT: Our client is seeking a Senior Software Develo ...

Senior Software Developer, Billing

MaintainX is the world's leading AI-powered maintenance and asset management platform, serving 13,000+ customers including Duracell, Shell, Cintas, and Brenntag. We raised $150M in Series D funding led by Bessemer Venture Partners and Bain Capital Ventures, bringing our total funding to $254M. We were name ...

Senior developer, AI Engineering

Requisition ID: Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. Is this role right for you? In this role, you will: Act as a technical lead for AI engineering initiatives, owning design decisions for complex, high‑impa ...

Senior Developer, Platform Engineering

Select how often (in days) to receive an alert: Requisition ID: Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. The Senior Platform Engineer will play a critical role within the Enterprise Data & AI Technology organization - o ...

Senior Mainframe Application Developer

Sr. Mainframe Developer Location: Toronto, ON – Hybrid (4 Days WFO) Duration: 12 Months Role Description – Must‑Have Mainframe expert with 10 years hands‑on experience 5 years mainframe application support experience ...

Senior SQL Developer (REMOTE)

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Senior SQL Developer (REMOTE) to join our team! This role is full ...

Senior Full Stack Developer

Residence in Greater Montreal (mandatory). Hybrid role with daily presence in the office for the first three months of employment. Then, hybrid with presence of 3 to 4 days per week in the office. This role is part of Consoltec, one of the companies within the XTM portfolio. ...

Senior SQL Developer (REMOTE)

We are currently seeking a Senior SQL Developer (REMOTE) to join our team! This role is fully remote and can be based anywhere in Canada. Job Responsibilities Conduct analysis, architect, design, develop, test, implement, configure, integrate, and support data solutions that ...

Senior Copilot Studio Developer

Organizations don't innovate; people do. As part of our digital transformation business, you’ll help clients unlock innovation, embrace the future, and change communities for good. And we’ll help you stimulate new thinking, accelerate your career, and connect you to projects that ...

Senior Business Intelligence Developer

Join us in enabling trade through Canada's largest port The Vancouver Fraser Port Authority is an arm’s-length federal agency responsible for the shared stewardship of the lands and waters that make up the Port of Vancouver, Canada’s largest port. Our mandate, as outlined in the Canada Mari ...

Senior Backend Python Developer

Salary Range: CA$120,000.00 To CA$130,000.00 Annually We’re looking for an experienced Senior Backend Python Developer to help us change the way the world works with Parallels’ any‑device productivity. Responsibilities Build scalable, fault‑tolerant backend systems to suppor ...

Senior Full Stack Developer

Position Description We are seeking a highly capable Senior Full Stack Developer to join our team in a hands‑on engineering role focused on designing, developing, and delivering modern, scalable applications. This position is ideal for a strong developer who brings depth across front‑end and back ...

Senior Full Stack Developer

Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity ...

Senior Full Stack Developer

About Citco Citco is a global leader in fund services, corporate governance and related asset services with staff across 50 office locations worldwide. With more than $1.8 trillion in assets under administration, we deliver end-to-end solutions and exceptional service to meet our clients’ needs. ...

Senior Full Stack Developer

The Invoicing team is part of the Financial Services group at Lightspeed. We are responsible for designing and delivering solutions that support sales and pre‑sales flows, as well as managing customer accounts receivable operations. Our team plays a key role in enabling seamless financial processes that dr ...

Senior Full Stack Developer

About Are you a creative problem solver and innovator? Cloud DX, an industry leader in digital healthcare, is looking for a passionate software developer to help build the future of our digital healthcare platform. As a Senior Full Stack Developer, you will serve as a domain expert for Cloud ...

Senior Full Stack Developer

Location Montreal Employment Type Full time Department Headquarters Product and Technology Small Door is membership‑based veterinary care designed with human standards that is better for pets, pet parents, and veterinarians alike. We designed and delive ...

Senior Full Stack Developer

Senior Full Stack Software Engineer Aversan Inc. ( is a trusted multi-service engineering and electronics manufacturing company. Aversan delivers leading-edge and reliable safety-critical electronics and software systems to the aerospace, defence, and space industries. We are seekin ...

Senior Full Stack Developer

Reference GE Responsibilities The aim of Global Banking Technology & Operations (GBTO) Canada is to deliver day-to-day services to Société Générale investment and corporate bank units and their clients to accelerate their transformation. GBTO differentiates itself from competitors with t ...

Senior IBM ACE Developer

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward‑thinking organization, apply now. Job Title IBM ACE Sr. Developer Key Responsibilities Utilize IBM A ...

Senior Software Developer Workflows

Who We Are Verily Health is a data platform and technology company purpose-built to power AI-enabled precision health solutions that accelerate research and improve care for individuals and communities. Uniquely positioned at the intersection of technology, data science, and healthcare, Verily tr ...

Senior Software Developer, GFT

Global Functions Technology helps RBC functions & businesses achieve business objectives through app development & technology support. We’re also the center of excellence for employee social collaboration & mobile apps, and also build apps that support managing the risk of the bank. We’re building a team t ...

Senior Frontend Developer Phantom

Location Montreal HQ Employment Type Full time Location Type Hybrid Department Product & Engineering – Phantom Squad About Stay22 At Stay22, we’re revolutionizing how people convert onl ...

Senior Front End Developer

Position: Senior Frontend Developer (Lead FE) Location: North York, ON - Hybrid Salary: Up to $110,000 CAD Posting Type: Open vacancy Our client is building the next generation of intelligent energy management solutions - combining real-time e ...

Senior Software Developer, Rust

We’re introducing Rust where correctness, performance, and reliability truly matter. Narvar is Growing! Narvar is a multi-language platform, and we’re intentional about where we apply Rust. We’re looking for senior engineers to help usbring Rust into the backbone of the system </b ...

Software Developer SQL (Senior)

About Us Since its inception, TAO Solutions has established itself as a boutique software provider specializing in the design and delivery of advanced securitization and structured finance technologies. The company’s mission is to be the global leader in proven, niche solutions that bring transpa ...

Python Developer (Senior/Staff)

Role: Full-time, hybrid role based in Downtown Toronto Level: Senior to Staff (IC) seniority Compensation: $150,000 to $200,000 base CAD (depending on Seniority) Focus: This is a Back-end focused Product Role How We Work We don’t separate backen ...

Senior Staff Software Developer

Hi there! Thanks for stopping by. Are you actively looking for a new opportunity or just checking the market? If so, you might be in the right place. We’re looking for a Senior Staff Software Engineer to join our Payments team in Canada and US. In this role you will architect resilient systems and own the ...

Senior Software Developer Frontend

Become a Senior Software Developer at Remitly! Focus on crafting engaging user experiences for financial services in this full-time Vancouver role.In this Software Development Engineer II position, you will be integral to the Home and Explore team, delivering front-end solutions that prioritize user trust an ...

Senior Software Test Developer

Senior Software Test Developer — Scaler Team Purpose of the Position: Reporting to the Manager, Software Test Development, your focus will be test planning, design, execution and automation for the embedded Android software running on SMART's interactive flat panel hardware (the Scaler team). Our ...

Senior Fullstack Developer (Python)

About AlayaCare At AlayaCare, we're more than just a fast-growing SaaS company, we're a team of people passionate about transforming home healthcare. Our cloud-based platform empowers care providers around the world to deliver better outcomes for their clients. With 550+ employees ...

Cloud Developer (Intermediate & Senior)

Xanadu’s mission is to build quantum computers that are useful and available to people everywhere. At Xanadu, we are learners, innovators, researchers, collaborators and problem solvers. We are creating something that has never been built before. Few people in their life will be able to be a part o ...

RQ11127 Automation Developer Senior

Responsibilities Identifies opportunities for automation within software testing processes. Designs and executes QA tests using scripts that automatically test functionality. Designs and writes test automation scripts. Utilizes test automation frameworks. ...

Senior Software Developer, DevOps

We’re looking for a Senior DevOps Developer who can help us support the development organization to deliver value to customers in a reliable, efficient, and safe manner. You’ll be working in a focused team that owns one or more pieces of the production application environment and the developer experience, ...

Senior Java Backend Developer

For additional information, please review .The Global Fixed Income Trade Processing (FiTP) Team is seeking a Software Engineer (Java) with a proven track record of design and developing large, complex and distributed systems.This role is within the FiTP team in Toronto, Canada. The successful individual will id ...

Senior Lead Java Developer

We are seeking for a Sr Technology Lead Analyst to join our team; this is a senior role responsible for overseeing the design and implementation of new or enhanced application systems in collaboration with the Technology team. The focus of this position is on leading the analysis, programming, and deve ...

Senior FPGA Developer Opportunity

Embrace a challenging career as a Senior FPGA Developer at Ross Video. Contribute to the design and testing of innovative SoC FPGA solutions for live events globally.As a pivotal member of our engineering team, your work will involve designing and testing SoC FPGA solutions that meet high industry standards. ...

Senior Salesforce Developer/Administrator

Harbor is seeking a Salesforce Developer to also be an Administrator to manage and enhance our Salesforce platform as a central CRM supporting sales, service delivery, and financial processes. This role is responsible for system governance, data integrity, automation, and supporting integra ...

Senior Data Transfer Developer

Senior Data Transfer Developer As a Senior Data Transfer Developer, you will design, build, and evolve robust data transfer systems and interfaces that ensure accurate, secure, and efficient data exchange across MEDFAR’s ecosystem. You will work with complex healthcare data, contribute to archite ...

Senior Backend Python Developer

About the Role Parallels has an immediate vacancy for a Senior Backend Python Developer. Push the boundaries of tech—work in your sweatpants. This role will help us change the way the world works with Parallels’ anytime, anywhere, any device productivity solutions. Responsibilities <u ...

Senior Direct3D Software Developer

Overview Parallels has an immediate vacancy for this role. Push the boundaries of tech. In your sweatpants. We’re looking for an experienced 3D Graphics Direct3D Software Developer to help us change the way the world works, with Parallels: anytime, anywhere, any-device productivity. Here, you’ll ...

Senior Software Developer (.NET)

Downtown Toronto (Ryerson), Canada | Posted on 05/04/2026 Position: Senior Software Developer (.NET) Location: Toronto, ON Job ID#: RQ11073 Duration: 11 Months Role Overview We are seeking a Senior Software Developer (.NET) to support a large-scale, ...

Senior iPad App Developer

As a Senior iPad App Developer at synaxiom , you will play a key leadership role in shaping the future of our iPadOS applications within the NIVOMAX platform. This position is ideal for experienced developers who are passionate about building high-performance, feature-rich iPad apps and are ready t ...

Senior Developer, Software (C#)

Overview We work to simplify the cloud for IT professionals so they can focus on what really matters, making their customers’ lives better. Find out how we do that here: Location Remote (Quebec province) Responsibilities Propose, review and take ownership of t ...

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