staff java backend developer jobs in Calgary

680 staff java backend developer job listings in Canada. Find daily updated positions from leading job boards.


  • Calgary, Alberta, Canada Affirm Full-time

    At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.We are seeking a seasoned Staff Engineer to help drive our Continuous Integration (CI) team. This role is critical in ensuring the reliability, scalability, and efficiency of our...

  • Senior UI Developer

    2 hours ago


    Calgary, Alberta, Canada ALLTECH CONSULTING SVC INC Full-time

    Job Description:We are seeking an experienced Senior Engineer specializing in front-end web development with a focus on ReactJS. The role is critical to driving the design and implementation of scalable, high-performance user interfaces for our web applications.Key Responsibilities:• Development of user-facing features using ReactJS• Build reusable...


  • Calgary, Alberta, Canada IBM Full-time

    IntroductionAt IBM Software, we transform client challenges into solutions. Building the world’s leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global scale. Working in Software means joining a team fueled by...

  • Senior Developer: AI

    10 hours ago


    Calgary, Alberta, Canada SOVRA Full-time

    Become part of SOVRA's mission-driven team as a Senior Software Developer in Calgary, Alberta. Focus on Python programming and innovative AI solutions for public procurement systems. SOVRA is seeking a Senior Developer to assist in the transition of our code base from Java to Python while spearheading our ETL system development. Your role will integrate AI...


  • calgary, ab, Canada VL Energy Ltd. Full-time

    About Us VL Energy Ltd. is a Calgary-based cleantech company delivering emissions monitoring and energy optimization solutions for industrial and power generation facilities. Our products, ES-PEMS and ES-OptiEnergy, use AI, machine learning, and cloud technology to provide continuous, auditable emissions data and actionable operational insights. We operate...


  • Calgary, Alberta, Canada Appletreeatl Full-time

    AtAffirm,weexist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.The Data and Storage Services team is responsible forAffirm'sdata infrastructure across OLTP and OLAP systems, spanning critical online checkout databases, batch orchestration,...

  • Full stack developer

    9 hours ago


    calgary, ab, Canada Tata Consultancy Services Full-time

    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 is reflected in our people’s stories across our...


  • calgary, ab, Canada Pason Full-time

    The Role Pason is seeking a Software Developer Intern for our DataHub team for a 16-month internship from May 2027 until August 2028. The DataHub is a highly secure web application used by drilling engineers and geologists to remotely manage their drilling operations in real-time. The DataHub team works across Pason’s web technology stack with a...


  • Calgary, Alberta, Canada Atlantis IT Group Full-time

    1 day ago Be among the first 25 applicantsDirect message the job poster from Atlantis IT GroupAssess and analyze business strategy, business requirements, current state environment and technology choices to evaluate solution alternatives that meet business sponsor needs in simplest possible way taking full advantage of CRM product features, factoring impact...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Affirm Full-time €181,000 - €241,000 Temporary

    At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. We are seeking a seasoned Staff Engineer to help drive our Continuous Integration (CI) team. This role is critical in ensuring the reliability, scalability, and efficiency of...


  • Calgary, AB, Canada Miratech Full-time €120,000 - €180,000 Contract

    Senior Routing Engine Developer (CX Platform) - Full-time Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at...


  • Calgary, Alberta, Canada Miratech Full-time

    Advance your career with Miratech as a Full Stack Java Engineer focusing on Workforce Management. Utilize your Java and React skills to create scalable cloud-native applications.This full-time role requires expertise in Java, Spring Boot, and frontend technologies like React and TypeScript. You'll work on backend services, REST APIs, and contribute to cloud...


  • Calgary, AB, Canada Miratech Group Full-time €110,000 - €165,000 Contract

    Senior Routing Engine Developer (CX Platform) - Full-time Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at...


  • calgary, ab, Canada Devopsroles Full-time

    We 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...

  • AI Native Developer

    2 days ago


    Calgary, AB, Calgary Census Division, AB; Alberta, Canada Accenture Full-time €100,300 - €216,700 Temporary

    Role Description You build the systems that actually make AI work in enterprise environments, not demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations. The difference between an AI Developer and what we are looking for is straightforward: you have shipped a multi-agent system in...


  • Calgary, Alberta, Canada Miratech Full-time

    Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Publicis Sapient Full-time €125,000 - €155,000 Temporary

    Job Description We are looking for highly skilled Senior Java Microservices Engineer to join a strategic client engagement in Calgary. We are looking for a hands-on senior engineer who combines strong technical expertise with excellent stakeholder management and client-facing skills. This role requires an individual who can work directly with business...

  • AI Native Developer

    2 hours ago


    Calgary, Alberta, Canada Accenture PLC Full-time

    Role Description You build the systems that actually make AI work in enterprise environments, not demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations. The difference between an AI Developer and what we are looking for is straightforward: you have shipped a multi-agent system in...

  • AI Native Developer

    7 hours ago


    Calgary, Alberta, Canada Accenture Full-time

    Role DescriptionYou build the systems that actually make AI work in enterprise environments, not demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations. The difference between an AI Developer and what we are looking for is straightforward: you have shipped a multi-agent system in...


  • Calgary, Alberta, Canada Stichting Mission on Wheels Full-time $55,000 - $60,000 Contract

    About the role We're looking for a builder who wants to ship an app people actually train with. We're building a training app that makes the gear people already own more useful. Our visionary built the working version with Claude Code, and it's in private TestFlight testing now. You'll help improve it and get it released, working directly with the founder...