Senior Java/Python Developer

2 weeks ago


Mississauga, Ontario, Canada Luxoft Full time $90,000 - $120,000 per year

Project description

For the world most global bank we are building the platform, which supports various information gathering and processing across the organization and providing access to this data through both private and public cloud. The solution is built from the scratch using the latest technologies.

Responsibilities

  • Write good and well-tested code using Java / Python
  • Write Test Cases and User/Support Documentation of your code
  • Development environment support (mostly automation using Jenkins CI, Bash)
  • Evaluate and adopt new development tools, libraries and methods to improve quality
  • Perform peer code review of project codebase changes

Skills

Must have

  • Java, Expertise in object-oriented programming is a must.
  • Python (3.x): Intermediate proficiency at least.
  • Proficiency in designing and consuming RESTful APIs (HTTP methods, status codes, idempotency).
  • Expertise with JSON serialization/deserialization (e.g., Jackson or Gson in Java).
  • Handling authentication (OAuth 2.0, JWT)

Nice to have

  • MCP's REST endpoints, JSON schemas
  • Understanding of context management in AI is a plus (e.g., session state, conversation history, or intent tracking).
  • Experience integrating with AI APIs (for example Gemini's REST endpoints for text generation or embeddings), handling AI-specific nuances (e.g., prompt engineering, rate limits, error handling for ambiguous outputs)
  • Familiarity with Python-based REST frameworks (e.g., FastAPI, Flask)
  • Experience with implementing retry mechanisms, circuit breakers (e.g., Resilience4j)
  • Spring Boot

  • Senior Java Developer

    2 weeks ago


    Mississauga, Ontario, Canada Procom Full time $120,000 - $180,000 per year

    Senior Java Developer:On behalf of our Financial Services client, Procom is searching for a Senior Java Developer for an 11-month role. This position is a hybrid position with 2 days onsite at our client's Mississauga office.Senior Java Developer - Job Description:This role involves leading the architectural design and integration of solutions within scrum...

  • Java Talend Developer

    2 weeks ago


    Mississauga, Ontario, Canada Virtusa Full time $120,000 - $180,000 per year

    Senior Java Backend Developer to help maintain our ETL environment? Below would be the job description with key skills being Java backend development with experience in Talend and migration of Talend jobs to pure Java based jobs.Experience: At least 7-10 years of hands-on application development experience.Java Expertise: Strong experience and knowledge in...

  • Senior Java Developer

    2 weeks ago


    Mississauga, Ontario, Canada Professional Full time $120,000 - $170,000 per year

    Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Our mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. We strive to earn and maintain our clients' and the public's trust by...

  • Java Developer

    1 week ago


    Mississauga, Ontario, Canada fc71e8c5-deda-48e9-b38c-23c0611c543b Full time US$75,000 - US$128,000 per year

    ResponsibilitiesDevelop, test, and deploy high-quality Java-based applications that meet business requirements and technical specifications.Collaborate with cross-functional teams to design RESTful APIs and integrate third-party services using REST standards.Contribute to front-end development efforts utilizing JavaScript, React, Express, and other modern...

  • Java Developer

    2 weeks ago


    Mississauga, Ontario, Canada Realign Full time $80,000 - $140,000 per year

    Job Type: ContractJob Category: ITJob DescriptionJob Title: Java DeveloperLocation: Mississauga, ON (Hybrid – 3 Days Onsite / 2 Days Remote)Employment Type: Long Term ContractExperience Required: 7+ YearsJob Overview: We are seeking an experienced Senior Java Developer to join our dynamic development team in Mississauga. The ideal candidate will have a...


  • Mississauga, Ontario, Canada Synechron Full time $100,000 - $110,000 per year

    Overview:We are looking for a talentedJava/Spark Developerto join our team and contribute to our big data initiatives. The ideal candidate will have a strong foundation in Java and Spark, along with hands-on experience in Hadoop, Hive, Impala, and SQL. You will play a key role in developing and optimizing data processing applications to handle large...


  • Mississauga, Ontario, Canada Citi Full time US$94,300 - US$141,500

    Overview of the Role:This role involves building and supporting critical banking applications. As an experienced Java Developer, the candidate is expected to demonstrate strong analytical thinking, problem-solving abilities, solid programming/technical fundamentals, and an eagerness to learn new technologies and concepts. The candidate must be open to...

  • Senior Java Developer

    2 weeks ago


    Mississauga, Ontario, Canada Citi Full time US$94,300 - US$141,500

    The Senior Java Developer 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 role is to contribute to applications systems analysis and programming activities.Responsibilities:Conduct...

  • Senior Java Developer

    2 weeks ago


    Mississauga, Ontario, Canada Early Career Full time US$94,000 - US$141,000 per year

    The Senior Java Developer 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 role is to contribute to applications systems analysis and programming activities.Responsibilities: ...


  • Mississauga, Ontario, Canada Citi Full time $94,000 - $141,500 per year

    Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact.Job OverviewOverview of the Role:This role involves building and supporting...