Software Engineer-Enterprise Modernization

Computer Task; Piscataway Township (NJ); On-site; USD 90,000 - 110,000; Full time

Job summary

CTG is seeking a Software Engineer-Enterprise Modernization to design, develop, and modernize enterprise applications using Java, Spring Boot, C/C++, and microservices. Location: Piscataway, NJ. Duration: 12 months.

You will migrate legacy C/C++ toward Java and Linux, build high‑throughput integrations with IBM MQ, Kafka, RabbitMQ, REST APIs, and collaborate with OSS/BSS, Infrastructure, and Network teams across on‑premises and cloud environments.

Qualifications

• 10-12+ years of experience developing and modernizing Enterprise applications.
• Strong Java/Spring Boot and C/C++ expertise, with experience integrating Enterprise applications with messaging platforms, databases, and modern cloud environments.

Responsibilities

• Design, develop, and modernize Enterprise applications using Java, Spring Boot, C/C++, and microservices.
• Develop and maintain interfaces between OSS and other applications/network elements.
• Analyze and modernize legacy C/C++ applications, transitioning functionality toward Java, Linux, and modern service architectures.
• Develop high-throughput integrations using IBM MQ, Tuxedo, Kafka, RabbitMQ, REST APIs, and other messaging technologies.

Skills

Java

Spring Boot

C/C++

Microservices

Messaging platforms

Tools

IBM MQ

Tuxedo

Kafka

RabbitMQ

REST APIs

Oracle/Informix

PostgreSQL

Job description

CTG is seeking to fill a Software Engineer-Enterprise Modernization position for our client.

Location: Piscataway, NJ

Duration: 12 months

Key Responsibilities

• Design, develop, and modernize Enterprise applications using Java, Spring Boot, C/C++, and microservices.
• Develop and maintain interfaces between OSS and other applications/network elements
• Analyze and modernize legacy C/C++ applications, transitioning functionality toward Java, Linux, and modern service architectures.
• Develop high-throughput integrations using IBM MQ, Tuxedo, Kafka, RabbitMQ, REST APIs, and other messaging technologies.
• Support migration from legacy communication technolog

Required skills:

• Software Engineer with 10-12+ years of experience developing and modernizing Enterprise applications.
• The role requires strong Java/Spring Boot and C/C++expertise, with experience integrating Enterprise applications with messaging platforms, databases, and modern cloud environments.

Nice to have skills:

• Support migration from legacy communication technologies toward IP-based connectivity and modern integration patterns.
• Design and implement scalable microservices, APIs, event-driven workflows, and network/service provisioning capabilities.
• Work with Oracle/Informix and PostgreSQL databases, including query optimization and performance tuning.
• Troubleshoot complex production issues across application, database, middleware, network, and infrastructure layers.
• Collaborate with Network Engineering, OSS/BSS, Infrastructure, Architecture, and Production Support teams during modernization and migration activities.
• Support deployment across Red Hat Linux, on-premises, Azure, and AWS/AWS Outposts environments.
• Participate in technical design, code reviews, performance engineering, P1/P2 production

Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.

The expected base salary for this position ranges from $90,000 to $110,000. Salary offers are based on a wide range of factors including relevant skills, training, experience, education, market factors, and where applicable, licensure or certifications obtained. In addition to salary, a competitive benefit package is also offered.

CTG, a Cegeka company, delivers IT and business solutions that enhance clients’ digital agility, empowering them to seize new opportunities and overcome any challenge. Backed by more than 60 years' experience and a commitment to being a reliable, results-driven partner, we work shoulder to shoulder with clients to shape digital together. Our vision is to be an indispensable partner to our clients and the preferred career destination for digital and technology experts. With more than 9,000 team members in over 15 countries, we combine global expertise with local insight to deliver innovative solutions. We operate across the Americas, Europe, and India, working with over 3,000 clients in many of today's highest-growth industries. Together, we shape what's next-working shoulder to shoulder to deliver impactful solutions for our clients and society. Our culture is built by the people who work at CTG, the values we hold, and the actions we take. It's a living, breathing thing that is renewed every day through the ways we engage with each other, our clients, and our communities. At CTG, you’ll find a workplace where you are encouraged to grow, supported in your ambitions, and empowered to shape your own career journey. For more information, visit www.ctg.com. CTG will consider for employment all qualified applicants including those with criminal histories in a manner consistent with the requirements of all applicable local, state, and federal laws. CTG is an Equal Opportunity Employer. CTG will assure equal opportunity and consideration to all applicants and employees in recruitment, selection, placement, training, benefits, compensation, promotion, transfer, and release of individuals without regard to race, creed, religion, color, national origin, sex, sexual orientation, gender identity and gender expression, age, disability, marital or veteran status, citizenship status, or any other discriminatory factors as required by law. CTG is fully committed to promoting employment opportunities for members of protected classes.