Java Backend Developer

Kardow; Alpharetta (GA); Hybrid; USD 100,000 - 110,000; Full time

Benefits offered by this job

Office network with 58 global offices

Paid annual leave + personal leave

Comprehensive insurance plan

Flexible hybrid policy

RRSP with employer contribution

Udemy for Business access

Coaching and development programs

Projects with tier-one banks

Diverse global culture

Job summary

Synechron is seeking an experienced Java Backend Developer to design, develop, test, and maintain scalable backend applications. The role focuses on Java, Spring Boot, RESTful APIs, and microservices integration with databases and messaging systems.

Collaborate across teams, ensure security, code quality, and performance while supporting CI/CD processes and production readiness. The base salary ranges for Alpharetta, GA are $100K–$110K with benefits.

Qualifications

• Strong professional experience with Java.
• Hands-on experience with Spring Boot, Spring Framework, and Spring MVC.
• Experience developing and integrating RESTful APIs.
• Strong understanding of object-oriented programming, design patterns, and SOLID principles.
• Experience building and supporting microservices-based applications.
• Good knowledge of Java features, collections, multithreading, exception handling, and memory management.

Responsibilities

• Design, develop, test, and maintain backend applications using Java and Spring Boot.
• Build scalable, secure, and high-performance RESTful APIs and microservices.
• Develop clean, reusable, maintainable, and well-documented code.
• Implement business logic, service-layer components, data-access layers, and integrations.
• Work with relational and NoSQL databases to design schemas, queries, indexes, and data access solutions.
• Collaborate with DevOps to support CI/CD pipelines, deployments, and production releases.
• Monitor application health, logs, and performance metrics in development and production environments.
• Prepare technical documentation and API specifications.

Skills

Java

Spring Boot

RESTful APIs

Microservices

Databases

Messaging (Kafka/RabbitMQ)

JUnit/Mockito

Git

Maven/Gradle

Security basics

Tools

Docker

Kubernetes

Swagger/OpenAPI

CI/CD tools

Jenkins/GitHub Actions/GitLab CI

Job description

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 17000+, and has 58 offices in 22 countries within key global markets.

Our challenge

We are seeking an experienced Java Backend Developer to design, develop, test, and maintain scalable, secure, and high-performance backend applications. The ideal candidate will have strong expertise in Java, Spring Boot, RESTful APIs, microservices, databases, and enterprise application development.

The successful candidate will collaborate with frontend developers, architects, QA engineers, DevOps teams, product managers, and other stakeholders to deliver reliable and maintainable software solutions.

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 Alpharetta, GA is $100K - $110K & benefits (see below).

The Role

Responsibilities:

• Design, develop, test, and maintain backend applications using Java and Spring Boot.
• Build scalable, secure, and high-performance RESTful APIs and microservices.
• Develop clean, reusable, maintainable, and well-documented code.
• Implement business logic, service-layer components, data-access layers, and integrations.
• Work with relational and NoSQL databases to design schemas, queries, indexes, and data access solutions.
• Integrate backend services with internal systems, third-party applications, and external APIs.
• Implement authentication, authorization, encryption, and other application security measures.
• Develop asynchronous and event-driven services using messaging platforms such as Kafka, RabbitMQ, or equivalent technologies.
• Optimize application performance, scalability, reliability, and resource utilization.
• Write unit, integration, and automated tests to ensure software quality.
• Troubleshoot application issues, conduct root-cause analysis, and implement corrective actions.
• Participate in code reviews and contribute to development standards and best practices.
• Collaborate with DevOps teams to support CI/CD pipelines, deployments, and production releases.
• Monitor application health, logs, and performance metrics in development and production environments.
• Prepare technical documentation, API specifications, and application design documents.
• Work effectively both independently and as part of a collaborative Agile development team.

Requirements:

• Strong professional experience with Java.
• Hands-on experience with Spring Boot, Spring Framework, and Spring MVC.
• Experience developing and integrating RESTful APIs.
• Strong understanding of object-oriented programming, design patterns, and SOLID principles.
• Experience building and supporting microservices-based applications.
• Good knowledge of Java features, collections, multithreading, exception handling, and memory management.
• Experience with relational databases such as PostgreSQL, MySQL, Oracle, or SQL Server.
• Knowledge of SQL, database design, query optimization, and transaction management.
• Familiarity with NoSQL databases such as MongoDB, Redis, or DynamoDB is an advantage.
• Experience with messaging and event-streaming platforms such as Apache Kafka or RabbitMQ.
• Experience with unit testing frameworks such as JUnit and Mockito.
• Familiarity with Maven or Gradle build tools.
• Experience with Git and standard branching and code review practices.
• Understanding of application security, authentication, authorization, and secure coding practices.
• Strong debugging, analytical, and problem-solving skills.
• Excellent written and verbal communication skills.

Preferred skills:

• Experience with Spring Security, OAuth 2.0, and JWT.
• Knowledge of containerization technologies such as Docker and Kubernetes.
• Exposure to cloud platforms such as AWS, Microsoft Azure, or Google Cloud.
• Experience with CI/CD tools such as Jenkins, GitHub Actions, GitLab CI, or Azure DevOps.
• Familiarity with distributed systems and event-driven architecture.
• Experience with API documentation tools such as Swagger/OpenAPI.
• Knowledge of caching technologies such as Redis or Hazelcast.
• Familiarity with observability tools such as Prometheus, Grafana, Splunk, or Dynatrace.

We offer:

• A multinational organization with 58 offices in 22 countries and the possibility to work abroad.
• 10 days 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-term disability.
• 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 (FinLabs) 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 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.