Java Software Engineer

Job Title: Java Developer City, State: Toronto, ON Duration: Full-Time About Vlink VLink, founded in 2006, is a leading global provider of software engineering services with next-gen technologies and best-in-class talent. Our Headquarters are in the U.S, and we have offices in 7+ countries from North America-Europe to APAC, with expansion plans in the Middle East. About the role: 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. Key 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. Required Skills & Experience 10-12 years of hands-on experience developing robust Java applications. 5-10 years of experience with Spring Core, Spring Boot, and associated projects. Proven experience designing and implementing multi-threaded, low-latency, high-frequency trading or financial systems. Expertise in SQL, with experience in query tuning; knowledge of caching solutions such as MemSQL, Redis, or similar. Experience deploying and managing applications on AWS, Azure, or equivalent cloud platforms. Prior experience in capital markets, especially debt instruments and related financial operations. Strong understanding of financial workflows, settlements, and operational processes (beneficial). Excellent verbal and written communication skills, with experience working in a global team environment. EEO Statement VLink is an Equal Opportunity Employer committed to fostering an inclusive environment where diversity is celebrated. All qualified applicants will be considered for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. Employment is contingent upon successful completion of a background check. Applicant information will be handled in accordance with VLink's privacy policy.

Develop and maintain high-performance, low-latency trading and financial systems using Core Java and Spring Framework. Collaborate with global teams to design scalable distributed systems and optimize data retrieval using SQL and caching solutions.

Requires 10-12 years of Java experience and 5-10 years with Spring Boot, specifically within capital markets and financial operations. Candidates must have proven expertise in multi-threaded programming and cloud platforms like AWS or Azure.

• Microsoft AzurePreferred
• SQLPreferred
• RedisPreferred
• Amazon Web ServicesPreferred
• Spring BootPreferred

Identified from the job description. Confirm important requirements above.

• Core Java
• Spring Framework
• Spring Boot
• Multi-threading
• Low-latency Programming
• SQL
• MemSQL
• Redis
• AWS
• Azure
• Capital Markets
• Debt Capital Markets
• Distributed Systems
• Query Tuning
• Financial Operations
• Scalable Systems

• Software
• Technology
• Finance & Accounting
• Engineering
• Consulting

Minimum experience

10+ years

Apply by

Sep 3, 2026

Posting language

English

Working hours

40 hours per week

Seniority

Mid-Senior level

Application method

Direct apply is available