1

Senior Java Software Developer Jobs in Toronto, ON

Senior Java Developer, TD Securities

Toronto, ON · On-site

CA$125K - CA$156K/yr

... Java Developers to build the next generation of risk computation platforms. The core mission of the ... In-depth understanding of the Python software development stacks, ecosystems, frameworks and tools ...

Software Developer II

Toronto, ON · Hybrid

CA$75K - CA$93K/yr

You will collaborate closely with senior engineers and crossfunctional teams to design efficient ... Build and integrate scalable applications using Java, React, Node.js, and Spring Boot. * Develop ...

... senior engineers * Building reliable APIs, backend services, and integration components that ... Hands-on experience with Python, Golang, Java, or similar programming languages * Familiarity with ...

Senior Software Developer, Fintech

Toronto, ON · Hybrid

CA$170K - CA$195K/yr

The Senior Software Engineer, Fintech is a hands-on technical leader responsible for building ... We have cross-trained developers coming from Java, Python, C++, and JavaScript backgrounds, and are ...

Software Developer

Toronto, ON · Hybrid

CA$101K - CA$118K/yr

We are looking for a Java Software Developer who will take a key role on our team. The ideal candidate must have knowledge in all stages of software development and seamlessly move between back-end ...

Job Requisition ID # 26WD96718 L'affichage de poste en francais suivra / The French job posting follows. 26WD96718, Senior Software Developer Position Overview We are seeking a passionate and ...

Senior Software Developer

Toronto, ON · Hybrid

CA$170K - CA$195K/yr

Summary: We are currently seeking a Senior Software Developer to join our rapidly growing ... We have cross-trained developers coming from Java, Python, C++, and JavaScript backgrounds, and are ...

Software Developer

Stouffville, ON · Hybrid

CA$80K - CA$85K/yr

As a Software Developer with Portfolio+, you will play a key role in shaping and enhancing our ... You have experience developing in modern Object-Oriented programming languages (C#/C++, Java ...

Sr. Software Developer

Toronto, ON · On-site

CA$110K - CA$135K/yr

... Java) technologies * Write efficient, clean and maintainable code * Continuously improve the ... Deliver exceptional software that exceed user expectations and drive business value * Proactively ...

Global Wealth Engineering Technology Team is looking for an energetic and results-oriented ... Experience building scalable, enterprise level technology stacks with Java but ideally with a broad ...

Bash shell and Coreutils, Perl, Python, Go, Rust, Java * Container platforms: Kubernetes, Docker ... Knowledge, skills, training, and experience in software requirements and design engineering skills ...

Role A Senior Software Developer, Subsurface Information Management is responsible for the end-to-end design, development, and release of high-performance platform services and APIs that enable ...

Role A Senior Software Developer, Subsurface Information Management is responsible for the end-to-end design, development, and release of high-performance platform services and APIs that enable ...

Showing results 41-60

Senior Java Software Developer information

What is a senior Java software developer?

A Senior Java Software Developer is an experienced professional responsible for designing, developing, and maintaining complex software applications using the Java programming language. They typically lead development teams, mentor junior developers, and contribute to architectural decisions. Senior Java Developers are expected to have a deep understanding of Java frameworks, best coding practices, and software development methodologies. They also collaborate with stakeholders to deliver robust, scalable, and efficient software solutions.

What are some common challenges senior Java software developers face when leading projects, and how can they effectively address them?

Senior Java Software Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members, managing project timelines, and ensuring code quality across large, distributed systems. To address these, it’s crucial to establish clear communication channels, implement robust code review processes, and leverage agile methodologies for project management. Additionally, staying up-to-date with the latest Java frameworks and best practices helps in making informed architectural decisions and streamlining development workflows.

What are the key skills and qualifications needed to thrive as a senior Java software developer?

To thrive as a Senior Java Software Developer, you need advanced proficiency in Java programming, strong knowledge of software design patterns, and experience with frameworks like Spring, typically backed by a bachelor's degree in computer science or a related field. Familiarity with tools such as Git, Maven, Jenkins, and cloud platforms, along with relevant certifications like Oracle Certified Professional Java SE, is often required. Strong problem-solving abilities, effective communication, and leadership skills help in mentoring teams and collaborating on complex projects. These skills ensure the delivery of robust, scalable software solutions and foster innovation within development teams.

What is the difference between Senior Java Software Developer vs Java Software Engineer?

AspectSenior Java Software DeveloperJava Software Engineer
Required CredentialsBachelor's degree in Computer Science or related field; extensive Java experience; certifications like Oracle Java CertificationBachelor's degree in Computer Science or related field; Java programming skills; certifications are common but not mandatory
Work EnvironmentDevelops complex applications, mentors junior staff, leads projectsDesigns and develops Java applications, collaborates with teams, implements features
Employer & Industry UsageUsed across tech companies, finance, healthcare, and enterprise sectorsCommon in software development firms, IT departments, and tech startups

The main difference between a Senior Java Software Developer and a Java Software Engineer lies in experience level and responsibilities. Senior developers often lead projects and mentor others, while Java Software Engineers focus on designing and implementing Java applications. Both roles require strong Java skills and similar educational backgrounds, but seniority involves additional leadership and project management duties.

What cities near Toronto, ON are hiring for Senior Java Software Developer jobs? Cities near Toronto, ON with the most Senior Java Software Developer job openings:
Infographic showing various Senior Java Software Developer job openings in Toronto, ON as of July 2026, with employment types broken down into 88% Full Time, 9% Part Time, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution.

Sr Guidewire Developer -PolicyCenter

Hibernian General Insurance

Markham, ON

CA$110K - CA$130K/yr

Other

Medical, Retirement

Re-posted 10 days ago


Job description

Individually we are people, but together we are Aviva. Individually these are just words, but together they are our Values - Care, Commitment, Community, and Confidence.

As part of our Software Engineering Group, you will be working with globally distributed teams, including business representatives, business analysts, architects, and engineers to plan, design, develop, test, and implement solutions. We embrace a culture challenging the status quo and constantly looking to simplify processes, technology, and workflow.

As a Senior Guidewire PolicyCenter Developer, you will be responsible for the design, configuration, and development of PolicyCenter solutions that support Aviva's core policy lifecycle. You will play a key role in our Guidewire Cloud transformation, leveraging Guidewire Cloud capabilities to deliver scalable, reliable, and customercentric insurance solutions.

What you'll do

  • Build architectural diagrams / design documents.

  • Write programs, configure / package / deploy software.

  • Perform peer code reviews.

  • Collaborate with business partners to understand requirements and translate them into effective technical solutions.

  • Design and implement integrations with external systems.

  • Ensure standard methodologies are followed in code development, testing, and deployment.

  • Provide technical guidance and mentorship to team members, fostering a culture of continuous improvement.

  • Manage the technical aspects of Guidewire upgrades and patches.

  • Resolve and address complex technical issues promptly.

  • Monitor system performance and recommend improvements to enhance functionality.

What you'll bring

  • Bachelor's (or higher) degree in Computer Science, Computer Engineering, or other related fields, or equivalent experience.

  • 5+ years proven experience in Guidewire PolicyCenter Development.

  • Expertise in GOSU Language, configuration and coding using Guidewire tools and accelerators, Guidewire Batch, and Guidewire predefined plugins.

  • Read code in other languages and reverse engineer products.

  • Agile software development, including the use of Git, Bitbucket, Jenkins, Jira, Confluence, etc.

  • Domain knowledge on Property & Casualty Insurance

  • 5+ years of Guidewire development experience.

  • 5+ years of experience coding RESTful APIs.

  • 5+ years of experience with coding in multiple programming languages such as C#, Java, Python, etc.

  • Expertise in the end-to-end design and development of business database applications.

  • Experience building modern web applications and designing Web APIs with REST/JSON.

  • In-depth understanding of design thinking and customer-centric development.


Must have:

  • Guidewire Associate Certification.

  • Hands-on Guidewire PolicyCenter experience.

  • Experience working on Guidewire Cloud.

  • Deep experience across core PolicyCenter functional areas, including Policy lifecycle (Submission, Quote, Bind, Issuance, Endorsement, Rewrite, Cancellation, Renewal), Job configuration and workflows, outofsequence processing and prerenewal directions.

  • Proven experience with PolicyCenter product model configuration: Coverages, exclusions, modifiers, rulesets, and availability rules.

  • Strong expertise in PolicyCenter business rules: Underwriting rules, Validation rules, Prequote / postquote rules.

  • Handson experience configuring PolicyCenter UI and screens, including PC configuration layers, Display keys, page layouts and widgets.

  • Familiarity with Guidewire Cloud Tools: TeamCity, Bitbucket, DataDog, Guidewire Home.

  • Understanding Guidewire Messaging Engine: Message Queues, Message Transports, Plugins.


What makes you stand out

  • Guidewire Ace Certification (preferably PolicyCenter).

  • Guidewire Integration or Billing Center Knowledge.

  • Exposure to Advanced Product Designer (APD) for product modeling or maintenance

  • Experience with Rating configuration: Rate books, Rate tables, Rating algorithms and modifiers.

  • Experience writing automated GUnit tests for configurations using Guidewire data builders.

  • Experience upgrading Guidewire Cloud versions.

  • Experience handling Guidewire Cloud Assurance Reports and leading the resolution.

  • 5+ years of experience with relational databases and SQL - MS SQL Server & Transact SQL proficiency preferred.

What you'll get

  • The salary band for this position ranges from $110,000 to $130,000. Please note that individual salary is determined by factors such as job-related knowledge, skills and experience, as well as internal equity.

  • Compelling rewards package including base compensation, eligibility for annual bonus, retirement savings, share plan, health benefits, personal wellness, and volunteer opportunities.

  • Outstanding Career Development opportunities.

  • We'll support your professional development education.

  • Competitive vacation package with the option to purchase 5 extra days off per year.

  • Employee driven programs focused on gender, LGBTQ+, origins, diversity, and inclusion.

  • Corporate wellness programs to support our employees' physical and mental health.

  • Hybrid flexible work model.

This job advertisement is for an existing vacancy which has been posted both internally & externally.

Aviva Canada may use AI (Artificial Intelligence) tools to assist us throughout the recruitment process to screen, assess or select applicants for a position.

Aviva Canada welcomes applications from all qualified individuals and has a process in place to provide accommodations for persons with disabilities at all stages of the hiring process and during employment. If you require an accommodation during the interview or hiring process, please contact your Aviva Talent Acquisition Partner so that an appropriate accommodation can be arranged.

#LI-PS1
#LI-Hybrid