backend java developer jobs in Winnipeg

The Quattro Development and XVA Technology teams actively develop and enhance a set of co-operative, strategic systems and services which have a direct bearing on how Citi Capital Markets manages risk arising from trading, including both market and counterparty credit risks. We support traders, salespeople, risk managers, financial controllers and operations...

Build strategic risk technology at Citi as a Senior Java Developer specializing in Spring, Kafka, and microservices architecture. This is a full-time role. As a senior technical leader, you will design and develop applications supporting Cross Asset Margin systems. Your work covers Java, distributed systems, relational databases, and API-first...

We’re seeking someone to join our team as a Senior Java Developer to help transform Morgan Stanley's client onboarding and regulatory platform by designing and delivering next-generation technology solutions that enhance regulatory compliance, operational efficiency, scalability, and user experience across a global business environment. In the Technology...

Lead Java Developer - Intermediate:On behalf of our Financial Services client, Procom is searching for a Lead Java Developer - Intermediate for a 6 month contract role. This position is a hybrid position with 3 days onsite at our client’s Mississauga office.Lead Java Developer - Intermediate - Job Description:The Global Spread Products Technology Team is...

The application window is expected to close on: 10/26/2026 Meet the TeamThe Splunk Enterprise Security team develops a data-driven SIEM designed to streamline security monitoring, threat detection, and compliance workflows. Our platform helps enterprise customers monitor, detect, and protect against growing cyber threats across cloud and on-prem...

Build backend services in Python for Citi Bank from Mississauga, Ontario, using object-oriented design and Gen AI/LLM expertise in a hybrid assignment. SM Software Solutions Inc. seeks an experienced Python Developer with 8+ years of experience. You will develop reliable software solutions, analyze source code and data flows, and apply data manipulation...

Design and develop scalable backend systems for blockchain trading bots with MongoDB, Redis, and Web3 integration.01 About Us At Transactix, we're on a mission to build Canada's next-generation payments infrastructure through CADX™ and the Open Value Network™. We believe in creating an interoperable and transparent financial rails for Canadians, merging...

Build backend systems in Waterloo, Ontario, with REST APIs, microservices, and event-driven architecture in a hybrid environment. Apply modern frameworks and languages to deliver reliable software. This backend developer role requires eight years of experience, including five or more years in backend development. You will work with SOAP, REST APIs,...

Build AWS Lambda and Node.js backend solutions as a consultant supporting a major bank, with hybrid work in Downtown Toronto. Independent delivery and communication are central to this position. This AWS Node.js Backend Developer opportunity requires 5–7+ years of development experience. You will apply hands-on AWS knowledge across backend work while...

As a Staff Software Developer on the Monetization team, you’ll lead technical initiatives and take significant ownership over service architecture, product API development, and data modeling. You’ll design and iterate at startup speed, working with modern Java, MySQL, DynamoDB, gRPC, GraphQL, Kafka, and microservices architecture. In this role, you’ll...

Meet the TeamThe Splunk Enterprise Security team develops a data-driven SIEM designed to streamline security monitoring, threat detection, and compliance workflows. Our platform helps enterprise customers monitor, detect, and protect against growing cyber threats across cloud and on-prem environments. Engineers partner closely with Product Management,...

About us At Leap Tools, we are building the world's most advanced solutions for the interior décor industry. With customers in 80+ countries, our clientele includes Fortune 500 companies such as Home Depot, local retailers such as Alexanian's, and everything in between. We have been recognized as one of the fastest‑growing tech companies by Deloitte for...

At Flexspring, you will have the autonomy and flexibility to tackle your role in a way that is right for you. We foster a learning culture that will allow you to develop new skills and progress in your career.Who We AreFlexspring is an iPaaS (Integration Platform as a Service) company specializing in HR data integrations. We partner with HR teams and HR...

We are looking for a talented and passionate individual to join our Java Server development team and continue to evolve our next-generation rates reference data application.The successful candidate will gain valuable exposure to the Electronic Trading business and an opportunity to work on a large scale, modern technology platform with a global presence. The...

Build Python backend services and APIs as a Senior Software Developer in Toronto, using FastAPI and SQL within a hybrid schedule. Working in DNV’s Data & AI Engineering section, you will design, develop, test, and maintain scalable platform capabilities. The role combines API development, data modeling, cloud-native technologies, and backend engineering....

Use Java and Angular expertise in a fully office-based Senior Full Stack Software Developer position, five days each week. Apply deep programming experience to enterprise applications. This senior developer position requires 10+ years of programming and development experience in Java and/or Angular. You will develop Java applications using Liberty, Spring,...

Company DescriptionWepoint is the architect of major transformations for businesses and public sector organizations. We support our clients from strategy through technological implementation, always striving to think beyond the obvious and to act within the framework of Economic, Social, Environmental, and Technological Responsibility (RESET). Our goal is to...

Queen's Park Ontario Provincial Government, CanadaCountry CanadaJob Description Position:Full Stack Java DeveloperLocation:Toronto, ON (Onsite)Job ID#:RQ11719Duration:12 MonthsRole OverviewWe are seeking a Senior Software Developer to develop,configure, integrate, test, deploy, and maintain complex application componentsin accordance with approved...

Compunnel, Inc. is seeking a Senior Backend Software Engineer to design, develop, and maintain scalable cloud-based software systems in Mississauga. You will architect backend services, build robust APIs, and collaborate with cross-functional teams to deliver data-intensive applications. The role emphasizes serverless and microservices architectures, secure...

Role: Full Stack engineer – (Backend heavy) – Java with React Location: Toronto – 3 days a week hybrid Strong hands-on experience withJava/J2EE ,Spring ,Spring Boot , and dependency injection frameworks. Proficiency inReact.js ,AngularJS ,HTML5 ,CSS3 , and CMS platforms (e.g., WordPress). Experience withREST/SOAP APIs , microservices architecture, and...