Sr. Backend Java Developer
2 days ago
About the role As a Senior Backend Java Developer, you will make an impact by leading the design and delivery of scalable, high‑performance backend systems that support mission‑critical enterprise applications. You will be a valued member of the Technology & Engineering team and work collaboratively with product owners, architects, and cross‑functional stakeholders to deliver reliable, secure, and high‑quality solutions. In this role, you will: Lead the design and implementation of scalable microservices architectures to ensure performance, reliability, and availability Design, develop, and deploy RESTful APIs to enable seamless integration across systems and applications Provide technical leadership and mentorship, guiding team members on best practices, design patterns, and code quality Collaborate with business and technical stakeholders to translate functional requirements into effective technical solutions Integrate Kafka for event‑driven architectures, real‑time streaming, and asynchronous processing Develop and maintain backend applications using Spring Boot, Spring Core, and Core Java Work with Oracle databases and PL/SQL to ensure data integrity, performance optimization, and efficient query design Conduct code reviews and enforce engineering standards and best practices Monitor application performance, troubleshoot issues, and implement proactive optimizations Maintain accurate technical documentation for system architecture, APIs, and processes Work model description We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring three days per week in a Cognizant office or client site in Calgary, Alberta. The working arrangements for this role are accurate as of the date of posting and may change based on project, business, or client requirements. We will always be clear about role expectations. What you need to have to be considered 7+ years of solid Java experience Strong experience in Core Java with solid understanding of object‑oriented design and multithreading Hands‑on expertise with Spring Boot, Spring Core, microservices, and RESTful web services Proven experience with Kafka or similar event‑streaming platforms Strong knowledge of Oracle databases and PL/SQL, including performance tuning Experience designing and supporting high‑availability, scalable backend systems Ability to lead technical discussions, mentor team members, and work effectively in a fast‑paced environment Bachelor’s degree in Computer Science, Engineering, or a related field These will help you stand out Domain experience in Cards and Payments and/or Asset and Wealth Management Experience working in large enterprise or regulated environments Exposure to cloud‑native architectures and DevOps practices Java, Spring, or Microservices certifications Strong communication skills and ability to engage technical and non‑technical stakeholders #J-18808-Ljbffr
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Sr. Backend Java Developer
2 days ago
Calgary, Alberta, Canada Cognizant Technology Solutions Full timeAbout the roleAs a Senior Backend Java Developer, you will make an impact by leading the design and delivery of scalable, high‑performance backend systems that support mission‑critical enterprise applications. You will be a valued member of the Technology & Engineering team and work collaboratively with product owners, architects, and cross‑functional...
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Sr. Backend Java Developer
3 days ago
Calgary, Canada Cognizant Full timeAbout the roleAs a Senior Backend Java Developer, you will make an impact by leading the design and delivery of scalable, high‑performance backend systems that support mission‑critical enterprise applications. You will be a valued member of the Technology & Engineering team and work collaboratively with product owners, architects, and cross‑functional...
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Java Developer
4 weeks ago
Calgary, Canada Compunnel, Inc. Full timeWe are seeking an experienced Java Developer to join the E*TRADE Web Platform team at Client . The ideal candidate will have strong expertise in Java and Spring technologies, and will be responsible for developing high-performance, scalable, and robust applications within a service-oriented architecture (SOA). You’ll contribute to the enhancement and...
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Java Developer
3 weeks ago
Calgary, Canada Compunnel, Inc. Full timeWe are seeking an experienced Java Developer to join the E*TRADE Web Platform team at Client . The ideal candidate will have strong expertise in Java and Spring technologies, and will be responsible for developing high-performance, scalable, and robust applications within a service-oriented architecture (SOA). You’ll contribute to the enhancement and...
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Java Developer
2 weeks ago
Calgary, Canada Compunnel, Inc. Full timeWe are seeking an experienced Java Developer to join the E*TRADE Web Platform team at Client . The ideal candidate will have strong expertise in Java and Spring technologies, and will be responsible for developing high-performance, scalable, and robust applications within a service-oriented architecture (SOA). You’ll contribute to the enhancement and...
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Senior Backend Java Engineer
3 days ago
Calgary, Canada Cognizant Full timeA leading technology services company is seeking a Senior Backend Java Developer in Calgary, Alberta. You will design and implement scalable backend systems, develop RESTful APIs, and provide mentorship to team members. The ideal candidate has over 7 years of Java experience, strong expertise in Spring Boot, and knowledge of Kafka and Oracle databases. This...
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Senior Backend Java Engineer
2 days ago
Calgary, Canada Cognizant Full timeA leading technology services company is seeking a Senior Backend Java Developer in Calgary, Alberta. You will design and implement scalable backend systems, develop RESTful APIs, and provide mentorship to team members. The ideal candidate has over 7 years of Java experience, strong expertise in Spring Boot, and knowledge of Kafka and Oracle databases. This...
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Senior Backend Java Engineer
3 days ago
Calgary, Canada Cognizant Full timeA leading technology consulting firm is seeking a Senior Backend Java Developer in Calgary, Alberta. This role involves leading the design and delivery of scalable backend systems and requires 7+ years of Java experience, expertise in Spring and RESTful APIs, and strong knowledge of Oracle databases. The position supports a hybrid work model, emphasizing...
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Senior Backend Java Engineer
2 days ago
Calgary, Canada Cognizant Full timeA leading technology consulting firm is seeking a Senior Backend Java Developer in Calgary, Alberta. This role involves leading the design and delivery of scalable backend systems and requires 7+ years of Java experience, expertise in Spring and RESTful APIs, and strong knowledge of Oracle databases. The position supports a hybrid work model, emphasizing...
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Junior Backend Developer
2 weeks ago
Calgary, Alberta, Canada MyPetroCareer Full timeWe are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the...
