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Lead Java Developer

Job in Mississauga, Ontario, Canada
Listing for: Synechron
Full Time position
Listed on 2026-02-23
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer, Java Developer, Backend Developer
Job Description & How to Apply Below
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 & Dev Ops, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our Fin Labs 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.

We are seeking a skilled and motivated Lead Java Developer with 8+ years of hands-on experience in designing, developing, and maintaining high-performance Java applications. Candidate should have a strong understanding of object-oriented programming, backend development, and modern software engineering best practices. Candidate will be responsible for writing clean, scalable code, collaborating with cross-functional teams, and contributing to all phases of the software development lifecycle.

The Role
Responsibilities

Owning the technical direction and ensuring the team delivers high-quality, scalable, and maintainable solutions while guiding and mentoring team members.

Designing, coding, debugging, unit testing, and documenting large, complex software applications

Collaborate on technical implementation, assist other developers and consultants in implementation and development

Demonstrate capability to effectively assimilate new skills and use of new technologies.

Takes ownership of complex, ambiguous problems and drives end-to-end solutions.

Required Skills and Experience

Strong development skills in Java 11 or above.

Should have strong acumen in Data Structures, Algorithms, problem-solving and Logical/Analytical skills.

Hands-on experience with Spring , Spring Boot.

Thorough understanding of OOPS concepts, Design principles and implementation of different types of Design patterns.

Sound understanding of concepts like Exception handling, Serialization/Deserialization and Immutability concepts, etc.

Good fundamental knowledge in Enums, Collections, Annotations, Generics, Autoboxing, etc.

Experience with Multi-threading, Concurrent Package and Concurrent APIs

Basic understanding of Java Memory Management (JMM) including garbage collections concepts.

Experience in RDBMS or No

SQL databases and writing SQL queries

Hands-on experience in creating RESTful web services and consuming web services

Familiar with CI/CD pipeline

Good understanding of any of the cloud technologies.

Hands-on experience in using code quality tools like Sonarqube

Experience with Code management tools.

Hands-on experience with Caching mechanisms.

We offer

A highly competitive compensation and benefits package.

A multinational organization with 59 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-/short-term disability (plans vary by region).

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 (Fin Labs) 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.

SYNECHRON’S DIVERSITY & INCLUSION STATEMENT
Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is…
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