Sr. Java Developer (Python/Kafka/Mainframe)

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 14,500+, and has 58 offices in 21 countries within key global markets.

Our challenge

We are seeking a highly skilled Senior Java Developer with strong proficiency in Python and relevant experience in Mainframe transformation projects. The ideal candidate will play a key role in designing, developing, and implementing complex transformation solutions that modernize legacy mainframe systems into scalable, cloud-enabled 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 is $110k - $115k/year & benefits (see below).

The Role

Responsibilities:

• Lead the design, development, and deployment of Java-based applications and services.
• Develop automation scripts and tools using Python to streamline mainframe data extraction, transformation, and migration processes.
• Collaborate with cross-functional teams including mainframe specialists, analysts, and frontend developers to deliver end-to-end solutions.
• Contribute to the planning and execution of mainframe transformation initiatives, ensuring smooth migration with minimal downtime.
• Troubleshoot and resolve technical issues related to Java, Python, and mainframe components.
• Document technical designs, architecture, and test plans to ensure maintainability and scalability.
• Participate in code reviews, mentoring junior developers, and ensuring adherence to best practices.

Requirements:

• Bachelor's or Master’s degree in Computer Science, Software Engineering, or a related field.
• 7+ years of experience developing Java applications.
• Experience with Kafka.
• Strong proficiency in Python scripting and automation.
• Proven experience with mainframe technologies (COBOL, JCL, CICS, etc.) and mainframe-to-modern platform transformation projects.
• Familiarity with ETL processes, data migration, and integration tools.
• Experience with cloud platforms (AWS, Azure, GCP) is a plus.
• Excellent problem-solving skills and the ability to work independently as well as in a team.
• Strong communication skills to effectively liaise with technical and non-technical stakeholders.
• Knowledge of containerization (Docker, Kubernetes).
• Experience with DevOps practices and CI/CD pipelines.
• Understanding of microservices architecture.

Preferred, but not required:

• Practical problem solving and strategic thinking skills.
• Service oriented attitude.
• Ability to work in a fast-paced environment.
• Experience working or leading requirement gathering efforts for multiple large development projects at one-time.
• Proficient using basic technical tools and systems.
• Good interpersonal and communication skills.

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.

SYNECHRON’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.

Sustainability and Health Safety Commitment

At Synechron, we are committed to integrating sustainability into our business strategy, ensuring responsible growth while minimizing environmental impact. Employees play a key role in driving our sustainability initiatives, from reducing our carbon footprint to fostering ethical and sustainable business practices across global operations. All positions are required to adhere to our Sustainability and Health Safety standards, demonstrating a commitment to environmental stewardship, workplace safety, and sustainable practices.