Sr. Core Java Developer

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.

We are seeking a highly experienced Senior Core Java Software Engineer with over 12 years of deep expertise in core Java development, particularly in multi-threaded, real-time systems. The ideal candidate will play a pivotal role in designing, implementing, and maintaining high-performance trading systems within the US Rates (Treasury) electronic trading domain. This role offers the opportunity to work on cutting-edge financial technology solutions, collaborate with global teams, and contribute to the development of robust, scalable, and automated trading platforms.

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 New York, NY is $130k - $145k/year & benefits (see below).

Responsibilities:

• Lead the design and development of high-performance, multi-threaded, real-time trading applications using Core Java.
• Architect and implement solutions to support electronic trading workflows in US Rates (Treasury), including D2D (Dealer-to-Dealer) and D2C (Dealer-to-Client) channels.
• Develop and enhance automated testing frameworks to ensure system stability, performance, and reliability.
• Collaborate with cross-functional teams to understand business requirements and translate them into scalable technical solutions.
• Optimize existing systems for scalability, latency, and throughput.
• Provide technical guidance and mentorship to junior team members.
• Engage in continuous improvement of development processes and tools.

Requirements:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
• 12+ years of professional software development experience, with a significant focus on trading applications.
• Proven track record of delivering complex, low-latency systems in a financial services environment.
• Excellent problem-solving skills, along with strong communication and teamwork abilities.
• Knowledge of Agile methodologies and software development lifecycle.

Preferred, but not required:

• Extensive hands-on experience with Core Java, especially in multi-threaded and real-time system development.
• Strong understanding of automated testing frameworks and methodologies.
• Familiarity with US Rates (Treasury) electronic trading market structure, with experience in D2D / D2C trading environments.
• Knowledge of RFQ (Request for Quote) workflow in US Rates trading, adding value to trading platform enhancements.
• Understanding of market making workflows within US Rates markets.
• Experience with the ION platform, including configuration and integration, is a plus.
• Hands-on experience with KDB databases or related time-series data management tools is a bonus.
• Familiarity with financial trading systems, market microstructure, and relevant protocols.

We offer:

• A highly competitive compensation and benefits package.
• A multinational organization with 58 offices in 21 countries and the possibility to work abroad.
• 10 days of paid annual leave (plus sick leave and national holidays).
• Maternity & paternity leave plans.
• A comprehensive insurance plan including medical, dental, vision, life insurance, and long-/short-term disability (plans vary by region).
• Retirement savings plans.
• A higher education certification policy.
• Commuter benefits (varies by region).
• Extensive training opportunities, focused on skills, substantive knowledge, and personal development.
• 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 flat and approachable organization.
• 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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