Sr Core Java Developer

5 days ago


Toronto, Ontario, Canada Synechron Full time

We are
At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron's progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and Blockchain to Data Science models, Digital Underwriting, mobile-first applications and more. Over the last 20+ years, our company has been honored with multiple employer awards, recognizing our commitment to our talented teams. With top clients to boast about, Synechron has a global workforce of 14,500+, and has 58 offices in 21 countries within key global markets.

Our challenge
We are seeking a highly skilled Senior Core Java Developer with extensive experience in multithreading, collections, data structures, and banking domain expertise. The ideal candidate will be responsible for designing, developing, and maintaining scalable, high-performance banking applications and services. Candidate will play a key role in architecting robust backend systems, ensuring optimal performance and security.

Additional Information*

The base salary for this position will vary based on geography and other factors. In accordance with law, the base salary for this role if filled within Toronto, ON is CAD $110k – CAD $120k/year & benefits (see below).

The Role
Responsibilities:

  • Develop, enhance, and maintain core Java-based banking applications.
  • Design and implement multithreaded applications to ensure high concurrency and performance.
  • Utilize Java Collections Framework and data structures to optimize data handling.
  • Analyze and improve application efficiency and scalability.
  • Collaborate with cross-functional teams including business analysts, QA, and UI/UX designers.
  • Conduct code reviews, provide technical guidance, and mentor junior developers.
  • Follow best coding practices, coding standards, and Agile methodologies.
  • Troubleshoot and resolve complex technical issues related to Java applications.
  • Engage in performance tuning and optimization for banking systems.
  • Understand and adhere to banking security standards and compliance requirements.

Requirements:

  • Bachelor's or Master's degree in Computer Science, Information Technology, or related field.
  • 12+ years of hands-on experience in Core Java development.
  • Strong expertise in multithreading, concurrency, and synchronization.
  • In-depth knowledge of Java Collections Framework and data structures.
  • Experience working with banking or financial services applications.
  • Familiarity with REST/SOAP APIs, Microservices architecture.
  • Good understanding of SQL and relational databases.
  • Knowledge of banking regulations, security standards, and best practices.
  • Proficient in version control tools (Git, SVN).
  • Excellent problem-solving, analytical, and communication skills.

Preferred, but not required:

  • Experience with frameworks such as Spring, Hibernate.
  • Exposure to DevOps tools and CI/CD pipelines.
  • Knowledge of messaging systems like Kafka, RabbitMQ.
  • Prior experience in Agile/Scrum environments.

We offer:

  • A multinational organization with 58 offices in 21 countries and the possibility to work abroad.
  • 15 days (3 weeks) of paid annual leave plus an additional 10 days of personal leave (floating days and sick days).
  • A comprehensive insurance plan including medical, dental, vision, life insurance, and long-term disability.
  • Flexible hybrid policy.
  • RRSP with employer's contribution up to 4%.
  • A higher education certification policy.
  • On-demand Udemy for Business for all Synechron employees with free access to more than 5000 curated courses.
  • Coaching opportunities with experienced colleagues from our Financial Innovation Labs (FinLabs) and Center of Excellences (CoE) groups.
  • Cutting edge projects at the world's leading tier-one banks, financial institutions and insurance firms.
  • A truly diverse, fun-loving and global work culture.

S
YNECHRON'S DIVERSITY & INCLUSION STATEMENT
Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative 'Same Difference' is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant's gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.

Candidate Application Notice



  • Toronto, Ontario, Canada BeachHead Full time

    Are you an experienced Fullstack Developer who thrives in dynamic, Agile environments and enjoys building high-quality, scalable applications? This exciting opportunity allows you to collaborate with cross-functional teams, lead development best practices, and deliver impactful solutions within a major banking initiative.Working with one of our top financial...


  • Toronto, Ontario, Canada Iris Software Inc. Full time

    Our Client which is a large Investment Bank is urgently looking to hire a Sr. Java Developer with GraphQL expertise.Sr. Java Developer with GraphQLLocation - Toronto, ON4 days onsite every week.Interview Procedure - Face to Face is required for Final Round of Interview.Core Java and Frameworks:Strong foundation in Java programming and experience with...


  • Toronto, Ontario, Canada Synechron Full time

    We areAt Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron's progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps,...

  • Core Java Developer

    5 days ago


    Toronto, Ontario, Canada NLB Services Full time

    Position- Core Java DeveloperLocation- Toronto, ON(Hybrid)Must Skills:Java StreamingReactive ProgrammingAWS EC2JenkinsWe need candidates withmaximum 15 years of experiencewho are hands on coders. Leads or managers will not work.Job Description:We are seeking a skilled Java Backend Developer with hands-on experience in Core Java, Spring Boot, and AWS to join...


  • Toronto, Ontario, Canada Iris Software Inc. Full time

    We have Immediate requirement with our Direct Client asSr Java Fullstack Developer @ Toronto (Hybrid - 4 Days/Week).if you are interested Please share your updated resume toTitle : Sr Java Fullstack DeveloperLocation: Toronto ON (Hybrid - 4 Days/Week) - Need local consultantsPrimary Skills: Core Java, Spring Boot , Microservices and React.JS...

  • Sr Java AI Engineer

    2 days ago


    Toronto, Ontario, Canada Altitude Technology Solutions Full time

    Role: Sr Java and AI EngineerLocation: Toronto, CanadaExp- 10+ yearsMust have experience in past with Banking clientWhat is the opportunity?As a Senior Developer you will join a highly talented team that develops & maintains high-availability low-latency real-time systems that helps with communication surveillance for RBC Capital MarketsYou will work on...


  • Toronto, Ontario, Canada Epsilon Solutions Ltd. Full time

    Role - Sr Java and AI EngineerLocation – Toronto / Mississauga, ON (4 days onsite)What will you do?Design and document robust API integrations to facilitate email data exchangeCreate Detailed specification and documentation for API's including endpoint definition, request/response formats, authentication mechanism and error handling procedures.Troubleshoot...


  • Toronto, Ontario, Canada Info-Ways Full time

    Company Description IT Job Description Role: Core Java Developer with Multi ThreadingLocation: Toronto, ONDuration: FulltimeBGV will be done for the selected candidates.• Having 7+ years' of experience in Core Java.• Candidate should have good hands on into Collections, Multithreading, Garbage Collection, memory management in JVM• Have good hands on...


  • Toronto, Ontario, Canada TestingXperts Full time

    Title:Sr. React Java Developer (60% React and 40% Java Exp )Location: Toronto, ON(Hybrid - 3 days a week)Duration: 6+months(with possible extension)JD: Back-end Development (Java):Designing and developing robust, scalable, and secure RESTful APIs and microservices using Java frameworks like Spring Boot.Working with databases (SQL and NoSQL) and ORM tools...

  • Sr. Java Developer

    7 days ago


    Toronto, Ontario, Canada TestingXperts Full time

    Role : Java DeveloperLocation : Toronto, Ontario M5V 3K7 (Hybrid)Duration: 6+ monthsJob Description:Must have:Proven experience in designing Java/Java EE solutionsExperience in designing Microservices & APIsProven experience in Java back-end development with the following technologies: JDK 8+, GitHub, REST, Spring, Spring Boot, Apache CXF, Microservices,...