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Added 2 days ago
Sr. Java Developer (Hybrid)
Cognizant
Toronto, ON
$74,000 to $117,500 CAD / year
Full-time
As a Senior Java Developer, you will make an impact by designing and delivering scalable, secure, and high-performing Java applications for enterprise banking solutions. You will be a…
Added 2 days ago
Sr. Java Developer
IT Connex
Toronto, ON · Greater Toronto Area, Canada
Contract
Our client is seeking a Core Java Engineer with an expertise in big data processing, particularly within the TechFin industry. Candidate should have experience working with financial…
Added 2 days ago
Sr Java Backend Developer
Tekgence Inc
Toronto, ON
Contract
Added 2 days ago
Sr. Full Stack Java Developer - Azure & ESRI/ArcGIS
isgSearch
Toronto, ON · Greater Toronto Area, Canada
Contract
Seeking a Senior Full Stack Java Developer with 5+ years of experience designing, developing, testing and delivering enterprise applications.
Added 4 days ago
Sr Java full stack Developers
Cyber Space Technologies LLC
Montreal, QC
Contract
We are looking for an experienced Senior Java Full Stack Developer to join our development team in Montreal. The ideal candidate will have strong hands-on experience in Java, Spring Boot,…
Added 5 days ago
Sr. Consultant, Back End Developer- Java/Golang/Kubernetes
CIBC
Toronto, ON
Full-time
…involving multiple back-end systems. As a Sr. Consultant, Back End Developer- Java/Golang/Kubernetes, you will build, implement and maintain , flexible and modular solutions that enhance…
Added 5 days ago
Sr. Consultant, Java Back End Developer
CIBC
Toronto, ON
Full-time
…applications involving multiple back-end systems. As a Sr. Consultant, Java Back End Developer, you will build, implement and maintain , flexible and modular solutions that enhance the…
Added 6 days ago
Sr. Application Developer - (Java / AWS / Payment Systems / Leadership)
BMO
Toronto, ON · BMOPLACE
Full-time
Added 5 days ago
Sr. Java Developer (FULL STACK)
Hays
Calgary, AB
Contract
Exhibit deep understanding of Core Java for efficient coding and system integration
Added 18 days ago
Sr. Software Developer (Java Backend) - 1 Year Contract
DCI Group of Companies - Discover Communications
Brampton, ON
$70 to $80 CAD / hour
Temporary
We are seeking a highly skilled and motivated Senior Software Developer with strong expertise in Java, Spring Boot, Microservices, and Distributed Systems. The ideal candidate will play a…
Added 25 days ago
Sr. Developer - Application Development JAVA N 4B
BrightClaim
Montreal, QC
Full-time
Sr. Developer - Application Development JAVA N
Added 1 month ago
Sr. Java backend Developer
J&M Group
Toronto, ON
Contract
We're looking for an experienced Java Backend Developer to join our dynamic team. You'll play a crucial role in delivering innovative integration solutions for our Commercial Banking…
Added 1 month ago
Sr Software Engineer / Sr Java Developer
J&M Group
Vancouver, BC
Full-time
Develop Java-based components using modern frameworks (Spring/Spring Boot or equivalent).
Added 1 month ago
Sr Java Backend Developer
J&M Group
Toronto, ON
Full-time
As a backend Software Developer| you have a solid technical foundation| and a strong focus on growing your development skills;
Added 1 month ago
Sr. Core Java Developer
Synechron
Toronto, ON
Full-time
We are seeking a highly experienced and hands-on Java Developer with a strong background in Core Java, Spring Framework, and low-latency multi-threaded programming to join our dynamic team.…
Added 1 month ago
Sr. Core Java Developer
Synechron
Toronto, ON
Full-time
We are seeking a highly experienced and hands-on Java Developer with a strong background in Core Java, Spring Framework, and low-latency multi-threaded programming to join our dynamic team.…
Added 8 days ago
Sr. Java Developer (FULL STACK)
J&M Group
Calgary, AB
Contract
Exhibit deep understanding of Core Java for efficient coding and system integration
Added 8 days ago
Sr. Java Fullstack Developer
Galent
Calgary, AB
Contract
Exhibit deep understanding of Core Java for efficient coding and system integration
Added 1 day ago
Manager or Senior Manager, Scientific Research & Experimental Development - Technical (IT)
MNP
Montreal, QC · Quebec, QC
Full-time
…languages and modern technology environments - including Python, Java, JavaScript, TypeScript, .NET, C#, SQL, PHP, APIs, databases, cloud platforms, DevOps tools, artificial intelligence /…
Added 18 days ago
SR&ED Technical Advisor, Director
Pwc Canada
Toronto, ON
Full-time
Broad knowledge of current development technologies including web development, XML, Java, JavaScript, C#, database technologies, open source, mobile apps, and other related technologies
Added 24 days ago
SR&ED Technical Advisor, Director
PwC
Toronto, ON
Full-time
Broad knowledge of current development technologies including web development, XML, Java, JavaScript, C#, database technologies, open source, mobile apps, and other related technologies
Added 21 days ago
SR&ED Technical Advisor, Manager
Pwc Canada
Vancouver, BC · Toronto, ON
Full-time
Broad knowledge of current development technologies including web development, XML, Java, JavaScript, C#, database technologies, open source, mobile apps, and other related technologies
Added 21 days ago
IT SR&ED, Manager (Bilingual FR/EN)
Pwc Canada
Montreal, QC
Full-time
Broad knowledge of current development technologies including web development, XML, Java, JavaScript, C#, database technologies, open source, mobile apps, and other related technologies
Added 1 month ago
IT SR&ED, Manager (Bilingual FR/EN)
PwC
Montreal, QC
Full-time
Broad knowledge of current development technologies including web development, XML, Java, JavaScript, C#, database technologies, open source, mobile apps, and other related technologies
Added 1 month ago
SR&ED Technical Advisor, Manager
PwC
Toronto, ON · Vancouver, BC
Full-time
Broad knowledge of current development technologies including web development, XML, Java, JavaScript, C#, database technologies, open source, mobile apps, and other related technologies

Synechron

Sr. Core Java Developer

Toronto, ON, Canada

Pay: In accordance with law, the base salary for this role if filled within Toronto, ON is CAD $120k – CAD $140k/year & benefits (see below).
Job type: Full-time
Posting language: English
Posted: Aug 12, 2026

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Original job description

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 16,850+, and has 60 offices in 20 countries within key global markets.

Our challenge

We are seeking a highly experienced and hands-on Java Developer with a strong background in Core Java, Spring Framework, and low-latency multi-threaded programming to join our dynamic team. The ideal candidate will have extensive experience working within capital markets, debt capital markets, and financial operations, with a proven track record of designing and developing high-performance, scalable, and resilient systems. This role requires a deep technical expertise, with the ability to lead and collaborate within a global team, communicate effectively, and deliver robust solutions that meet the demanding needs of financial markets.

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 $120k – CAD $140k/year & benefits (see below).

The Role

Responsibilities:

Develop, enhance, and maintain high-performance, low-latency trading and financial systems using Core Java and Spring Framework.
Design and implement multi-threaded, concurrent, and scalable solutions for mission-critical applications.
Architect and optimize SQL queries and work with caching solutions such as MemSQL to ensure fast data retrieval and system efficiency.
Collaborate with global teams to understand business requirements and translate them into technical solutions.
Work on cloud-based solutions using AWS, Azure, or other cloud platforms to deploy, manage, and monitor applications.
Contribute to the architecture and development of distributed systems for capital markets, with an emphasis on debt markets and financial operations.
Conduct code reviews, enforce coding standards, and advocate best practices in software development.
Support and troubleshoot live trading systems, ensuring high availability and low latency.
Stay abreast of technological advancements in cloud, Java, and capital markets to recommend improvements and innovations.

Requirements:

Core Java: 10-12 years of hands-on experience developing robust Java applications.
Spring Framework: 5-10 years of experience with Spring Core, Spring Boot, and associated projects.
Multi-threading & Low Latency Development: Proven experience designing and implementing multi-threaded, low-latency, high-frequency trading or financial systems.
Database & Caching: Expertise in SQL, with experience in query tuning; knowledge of caching solutions such as MemSQL, Redis, or similar.
Cloud Platforms: Experience deploying and managing applications on AWS, Azure, or equivalent cloud platforms.
Capital Markets & Debt Capital Markets: Prior experience in capital markets, especially debt instruments and related financial operations.
Financial Operations: Strong understanding of financial workflows, settlements, and operational processes (beneficial).
Communication & Collaboration: Excellent verbal and written communication skills, with experience working in a global team environment.

We offer:

A multinational organization with 60 offices in 20 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.

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More about this job

Responsibilities

Develop and maintain high-performance, low-latency trading and financial systems using Core Java and Spring Framework. Design scalable multi-threaded solutions and optimize SQL queries and caching for mission-critical capital markets applications.

Requirements

Requires 10-12 years of Core Java experience and 5-10 years with Spring Framework, specifically in low-latency financial systems. Candidates must have expertise in SQL, cloud platforms (AWS/Azure), and a strong background in debt capital markets.

Skills

Core Java
Spring Framework
Spring Boot
Multi-threading
Low-latency Programming
SQL
MemSQL
AWS
Azure
Capital Markets
Debt Capital Markets
Financial Operations
Distributed Systems
Caching
Concurrent Programming
Software Architecture

Benefits

Paid Annual Leave
Personal Leave
Medical Insurance
Dental Insurance
Vision Insurance
Life Insurance
Long-term Disability Insurance
Flexible Hybrid Policy
RRSP with Employer Contribution
Higher Education Certification Policy
Udemy for Business Access
Coaching Opportunities

Visa sponsorship

Not detected in the job text

Keywords

Core Java
Spring Framework
Spring Boot
Low-latency
Multi-threading
SQL
MemSQL
Redis
AWS
Azure
Capital Markets
Debt Capital Markets
Financial Operations
Distributed Systems
High-frequency Trading
Software Engineering
Cloud Computing
FinLabs
Caching
Query Tuning
Financial Workflows
Settlements
Scalability
Resilience
Code Reviews
Digital Transformation
Financial Services
IT Consulting
Software Architecture

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