Java Backend Developer

Java Backend Developer

Apexon is a digital first technology services firm specializing in accelerating business transformation and delivering human centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation.

Apexon brings together distinct core competencies in AI, analytics, app development, cloud, commerce, CX, data, Dev Ops, IoT, mobile, quality engineering, and UX, along with deep expertise in BFSI, healthcare, and life sciences, helping businesses capitalize on the unlimited opportunities digital offers.

Our reputation is built on a comprehensive suite of engineering services, a dedication to solving clients’ toughest technology problems, and a commitment to continuous improvement. Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon has a global presence across four continents.

Location: Austin, TX 78701

Position: 3

Work Arrangement: Onsite

We are seeking experienced Java Backend Developers with strong hands-on experience in enterprise application development, distributed architectures, Spring frameworks, REST and SOAP services, relational databases, and application deployment.

The ideal candidate will have experience developing enterprise-scale applications, writing comprehensive unit tests, working with application servers, and collaborating with technical and business stakeholders in Agile environments.

• Strong experience designing and developing n-tier architectures including UI, business logic, and data access layers
• Experience with distributed architectures and integration hubs such as Data Power, Mule, or other ESB technologies
• Strong hands-on experience with Spring MVC, Spring Boot, Spring Data, Spring Core, and Spring Transactions
• Strong understanding of J2EE frameworks and internals including JSP, EJB, Servlets, JNDI, JDBC, JMS, JTA, Log4J, thread management, and asynchronous Java processes
• Experience developing REST and SOAP services using JAX-WS, JAX-RS, and/or Spring
• Experience building enterprise-scale applications with end-to-end build, packaging, and deployment
• Experience with application servers such as Web Sphere and JBoss
• Hands-on experience with relational databases such as Oracle and strong understanding of database principles and SQL
• Knowledge of SDLC processes and application lifecycle management tools such as JIRA
• Strong analytical and problem-solving skills
• Strong written and verbal communication skills
• Ability to quickly learn new concepts and technologies
• Ability to work independently and collaboratively as part of a development team

• Experience optimizing SQL queries using indexes, partitioning, and other performance techniques
• Experience writing complex SQL queries using joins, subqueries, and related techniques
• Experience troubleshooting and debugging SQL performance and query issues
• Frontend development experience with React or Angular and Node.js
• Experience mentoring junior developers and leading technical designs
• Experience performing code reviews and recommending automated code review tools
• Experience collaborating with product, engineering, and business teams to understand requirements
• Experience adapting to complex enterprise environments
• Strong understanding of software implementation best practices and quality-focused development

• Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field is preferred.

Did you know that Apexon has been Certified by Great Place To Work, the global authority on workplace culture, in each of the four regions in which it operates: USA for the seventh time in 2026, India…