Backend Developer (Golang / Java | Microservices)

Backend Developer (Golang / Java | Microservices)

Position Description
CGI is a global IT and business consulting services firm delivering end-to-end solutions that drive meaningful outcomes for clients worldwide. With a strong presence across industries and a collaborative, ownership-driven culture, CGI empowers professionals to build innovative solutions while shaping mission-critical systems at scale.

We're seeking a Backend Developer with strong experience in Golang and/or Java to build scalable, high-performance systems and APIs. This role is ideal for engineers who thrive in polyglot environments, working across modern backend technologies to design and deliver distributed, cloud-native applications. You'll collaborate with cross-functional teams to build secure, reliable, and efficient systems that operate at scale, as well as solve complex engineering challenges with real business impact within a culture that is focused on innovation, ownership, and continuous learning.

This position is Full Time Employment Opportunity located ON-SITE in Merrimack, NH (preferred) or Westlake, TX.

Your future duties and responsibilities
Backend Development
. Design, develop, and maintain backend services using Golang and/or Java (Spring Boot) 
. Build clean, efficient, and maintainable code following best practices 
. Develop and maintain RESTful APIs and gRPC services 
. Write scenario-based tests (Cucumber or similar frameworks) 
System Design & Architecture
. Contribute to system architecture and technical design decisions 
. Build scalable, distributed, and fault-tolerant systems 
. Optimize performance, scalability, and reliability 
Microservices & Integration
. Develop and maintain microservices-based architectures 
. Integrate with internal platforms and third-party services 
. Work with messaging systems such as Kafka or RabbitMQ 
Data & Persistence
. Design and optimize SQL and NoSQL databases (PostgreSQL, MongoDB, etc.) 
. Ensure high performance, availability, and data integrity 
Cloud & DevOps
. Deploy and manage applications in cloud environments (AWS, Azure, GCP) 
. Use Docker and Kubernetes for containerization and orchestration 
. Collaborate with DevOps teams on CI/CD pipelines 
Performance & Security
. Monitor, troubleshoot, and improve system performance 
. Implement secure coding practices, authentication, and data protection 
. Maintain documentation and follow version control best practices

Required qualifications to be successful in this role
. 6+ years of overall IT experience (consulting experience preferred) 
. Strong hands-on experience in Golang and/or Java backend development 
. Experience with Spring Boot (for Java) or strong Go expertise 
. Experience building REST APIs and/or gRPC services 
. Solid understanding of microservices architecture 
. Experience with Docker and Kubernetes 
. Hands-on experience with SQL/NoSQL databases 
. Familiarity with Git and CI/CD pipelines 
. Strong communication and collaboration skills 

Desired qualifications:
. Experience working in polyglot environments (Go + Java) .
. Experience with cloud platforms (AWS, Azure, GCP) .
. Exposure to event-driven architectures . Familiarity with monitoring tools (Prometheus, Grafana) .
. Experience with high-scale distributed systems 

Education: Bachelor's degree in computer science or related field

Other Information:

CGI is required by law in some jurisdictions to include a reasonable estimate of the compensation range for this role. The determination of this range includes various factors not limited to skill set, level, experience, relevant training, and licensure and certifications. To support the ability to reward for merit-based performance, CGI typically does not hire individuals at or near the top of the range for their role. Compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range for this role in the U.S. is $80,600.00 - $194,000.00.

CGI's benefits are offered to eligible professionals on their first day of employment to include:
. Competitive compensation
. Comprehensive insurance options
. Matching contributions through the 401(k) plan and the share purchase plan
. Paid time off for vacation, holidays, and sick time
. Paid parental leave
. Learning opportunities and tuition assistance
. Wellness and Well-being programs

#LI-LW3
#CGITECHJOBS

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

Come join our team—one of the largest IT and business consulting services firms in the world.

Qualified applicants will receive consideration for employment without regard to their race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation, gender, gender identity, and gender expression, familial status or responsibilities, reproductive health decisions, political affiliation, genetic information, height, weight, or any other legally protected status or characteristics to the extent required by applicable federal, state, and/or local laws where we do business.

CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S., please email the CGI U.S. Employment Compliance mailbox at View email address on us.fitly.work . You will need to reference the Position ID of the position in which you are interested. Your message will be routed to the appropriate recruiter who will assist you. Please note, this email address is only to be used for those individuals who need an accommodation to apply for a job. Emails for any other reason or those that do not include a Position ID will not be returned.

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All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation. Background investigation components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government security clearance requirements, and in accordance with applicable laws, some background investigations may include a credit check. CGI will consider for employment qualified applicants with arrests and conviction records in accordance with all local regulations and ordinances.

CGI will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI’s legal duty to furnish information.