senior java developer contract

Lead Java architecture and development at Citi, shaping secure cloud-native systems with Spring Boot, microservices, and event-driven platforms. This full-time role requires 5+ years of experience. As a Senior Java Back-End Developer, you will own technical design and delivery for mission-critical enterprise systems. You will build scalable distributed...

Shape high-performance Java solutions in Mississauga through a hybrid schedule with three days in the office. Apply low-latency expertise across enterprise applications. As a Senior Java Low Latency Developer, you will design, develop, test, and maintain enterprise-grade applications. The work spans RESTful APIs, microservices, Spring Boot, Spring Cloud,...

The Senior Java/React Full stack Lead Programmer Analyst is a senior technical role responsible for leading application development initiatives and driving design decisions across systems. This isa 3 days Hybrid in Mississauga. Its a 6 months contract to hire role. Responsibilities Understanding the requirements from the user Self motivated Attitude to take...

Design secure Java platforms onsite, spanning user interfaces, APIs, services, workflows, integrations, and data-access layers. Apply REST and microservices expertise. This senior full stack developer builds enterprise capabilities supporting multiple government programs. The work includes reusable platform services and connections for registries,...

Build backend systems with Java and Spring Boot at Agilno, working hybrid in the Greater Toronto Area or remotely on Pacific Time. As a Senior Java Developer, you will spend most of your time developing backend architecture and features. You will also use React and TypeScript for complete end-to-end delivery. The application supports web, mobile, Microsoft...

The Senior Java Development- Risk is responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. Job Purpose:The Global Spread Products...

Distributed, multi-tier application, Reusable components/services development experienceThe JAVA Full Stack Senior Developer role is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this...

Lead Java architecture for Citi’s Delta One Execution Platform, combining object-oriented design with full-time application development. Work globally across critical trading systems. This Vice President-level technology position focuses on development and maintenance for equities execution applications. You will analyze, design, construct, test,...

Build enterprise routing engines with Java and Spring Boot at Miratech, working remotely within its Work From Anywhere culture. Shape real-time interaction distribution. As a Senior Routing Engine Developer, you will develop distributed backend services for contact center operations. The work spans microservices, REST APIs, event-driven architecture,...

Lead Java applications development for Citi in a hybrid Ontario position, applying system analysis and advanced programming expertise. Shape reliable technology solutions. This senior-level Applications Development Technology Lead Analyst coordinates application systems and programming with Citi’s Technology team. The work includes evaluating complex...

Build enterprise applications with Java, Spring Boot, and React in a hybrid Senior Full Stack Developer role based in downtown Toronto. Design secure, scalable solutions across front-end and back-end environments. Miratech seeks a senior engineer with seven-plus years of software development experience, including significant full stack development. You will...

Build enterprise-scale routing engines with Java and Spring Boot at Miratech, developing real-time interaction distribution for contact center operations. As a Senior Routing Engine Developer, you will create scalable backend services for voice and digital interactions. You will apply distributed systems, microservices, event-driven architecture, and...

Build enterprise-scale routing engines with Java and Spring Boot at Miratech, developing real-time interaction distribution for contact center operations. As a Senior Routing Engine Developer, you will create scalable backend services for voice and digital interactions. You will apply distributed systems, microservices, event-driven architecture, and...

Distributed, multi-tier application, Reusable components/services development experience The JAVA Full Stack Senior Developer role is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this...

We’re currently looking for a high caliber professional to join our team as Senior Java Developer, Vice President. Cross Asset Margin technology teams actively develop and enhance set of strategic systems and services which are regulatory driven and have a direct bearing on how Citi Capital Markets manages risk arising from trading, including both market...

We are looking for a Senior Full Stack Developer to design, build and maintain both front-end interfaces and back-end systems, including APIs, microservices, databases and cloud deployments. You will develop scalable, secure and high‑performing enterprise applications using Java, Spring Boot, React, Node.js, Python and SQL.This role suits a strong...

# Senior Java Python Developer (CMOD)CGI · Toronto, Ontario, CABack to resultsSenior Java Python Developer (CMOD)CGIToronto, Ontario, CA Posted October 21, 2026 Via Leading Talent### Full Job DescriptionCGI Canada Career – Java DeveloperBy playing this video you consent to Google/YouTube processing your data and using cookies – Learn more.Position...

Build enterprise applications with Java and Spring Boot at Capgemini, focusing on secure microservices within a complex financial-services environment.This Senior Java Full Stack Developer position combines backend engineering with Angular or React interfaces, REST APIs, Kafka processing, and cloud deployment. You will collaborate across architecture,...

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizations unlock the value of technology and...

Advance your career as a Senior Developer at Flexspring, focusing on Java and integration technologies. Enjoy a flexible remote work setup while influencing the future of HR data integration solutions.This role as a Senior Research and Development Developer at Flexspring puts you at the forefront of our integration platform's development. You will design,...