Top Senior Java Developer Jobs in Columbus, OH

Lead and coach full-stack teams building React-based web experiences and supporting APIs. Set technical direction, improve engineering quality, CI/CD and operational resilience, oversee API design, modernize delivery pipelines, and guide responsible adoption of enterprise AI-assisted development practices.

Lead technical design, develop and support Java and React applications on AWS; drive architecture decisions, ensure production stability, mentor engineers, resolve complex issues, and collaborate with cross-functional teams to deliver secure, scalable software solutions.

Lead an agile engineering team to design, develop, and operate secure, scalable Java services on AWS (ECS/EKS) with Postgres. Provide technical direction, adopt AI-assisted development practices, ensure operational stability, build observability dashboards (Splunk/Dynatrace/Grafana), and drive multi-region, zero-downtime deployments while promoting SDLC governance and reuse.

Lead hands-on development and mentor engineers to build secure, reliable data pipelines, APIs, and reporting for asset management. Own end-to-end delivery, participate in Agile ceremonies, drive automation, AI-assisted engineering practices, and improve operational stability.

Lead design and delivery of scalable, low-latency Java backend services for liquidity trading. Partner with traders and stakeholders, drive engineering decisions, champion CI/CD and secure coding, improve observability using analytics and AI/ML, and mentor engineers to ensure reliable, production-ready systems.

Design and deliver scalable, resilient Java-based microservices and REST APIs; build event-driven data pipelines with Kafka; model and tune SQL/NoSQL stores; implement CI/CD and infrastructure-as-code; monitor and improve production reliability; conduct code reviews and collaborate with stakeholders to produce production-ready solutions.

Lead full‑stack development and architecture for machine learning–enabled digital assistant products. Design and deliver Java/Spring backend services and React frontends, drive CI/CD and infrastructure automation, implement monitoring and resiliency, lead technical reviews, collaborate with product/design/ML partners, and evaluate third‑party integrations to meet security, scalability, and business objectives.

Lead development of distributed, cloud-native trading and portfolio systems using Java, Python, Spring Boot, Microservices and React. Drive secure, resilient CI/CD automation, AI-assisted engineering governance, code quality, and operational stability while mentoring and managing developers and evaluating vendor/architecture fit.

Lead development of secure, scalable Java microservices and APIs; drive adoption of enterprise AI-assisted engineering practices; produce architecture and design artifacts; improve code quality, CI/CD, and database models; mentor engineers and contribute to engineering communities of practice.

Lead SRE/DevOps engineer responsible for designing and delivering resilient, scalable Branch systems. Collaborates with product, architecture, security, and operations to embed reliability best practices across the SDLC, write and review production Java/Python code, implement IaC on AWS, use observability tooling, drive CI/CD and automation, and lead engineering communities of practice.

Lead technical design, develop and maintain Java/Spring services, deploy on AWS, improve operational stability, mentor teams, evaluate vendors, and drive engineering best practices including CI/CD and security.

Lead back-end engineer delivering cloud-native microservices, building scalable, secure, high-volume data processing systems. Design domain models, implement tests, optimize performance, operate production services, and support incident management across distributed systems.

Lead a cross-functional agile team to design, build, test, and operate scalable, secure full‑stack applications. Implement microservices (Java/Spring Boot or Python), cloud-native architectures, RESTful APIs, and high-volume data processing with SQL/NoSQL. Drive code quality, automation/CI-CD, vendor evaluations, and engineering communities of practice while improving operational stability and observability.

Lead multiple software teams to deliver compliant, resilient Java-based applications on AWS. Guide system design, development, testing, CI/CD, and operational stability; manage stakeholders, dependencies, and team practices while fostering diversity and inclusion.

Lead backend engineer responsible for designing, developing, and delivering secure, scalable Java/Spring Boot services on cloud infrastructure. Drive event-driven, multi-region architectures, operational stability and automation, lead architectural evaluations, mentor engineering communities, and incorporate AI/LLM tools.

Lead design and delivery of scalable Java microservices and cloud-native AWS solutions, build data pipelines (Databricks/Spark), drive CI/CD and automated testing, adopt AI-assisted engineering practices, mentor engineers, and collaborate with product and data teams to improve user experience and operational reliability.

Lead design and delivery of scalable Java microservices on AWS; architect cloud-native solutions; build Databricks/Spark data pipelines; drive CI/CD, automated testing, and operational stability; mentor engineers and govern enterprise AI-assisted development practices.

Senior Java developer to design and build distributed applications using Kafka, Spring Framework, RESTful and SOAP web services, and AWS. Work with microservices, Scala/Spark and Big Data technologies; contribute to application design and potentially lead a small team. Payments experience and DevOps/Agile familiarity are a plus.

Lead design, development, testing, and maintenance of enterprise Java microservices and front-end applications. Build APIs, CI/CD pipelines, and containerized deployments; troubleshoot production, ensure security/compliance, mentor junior developers, and collaborate within Agile teams.

Develop Java applications integrated with Oracle PL/SQL; perform database tuning, performance improvements and data analysis. Maintain proactive communication and collaborate with stakeholders to deliver solutions.

Develop and maintain Java applications with strong Oracle PL/SQL expertise. Perform database tuning, performance improvements, and data analysis. Require proactive attitude, excellent communication, and at least six years of development experience.

Develop and maintain server-side applications using Core Java and Spring (MVC). Implement web services, ensure web security, use Java collections, and work with SQL databases while contributing to design and architecture.

Build and deliver backend enterprise web applications for Citi's Integrated Digital Assets Platform using Java/Spring and web3 technologies. Collaborate with distributed teams, follow best practices and design patterns, write technical documentation, resolve issues, and ensure scalability, reliability, and performance.

Reverse-engineer TIBCO BW/MFT processes to extract business logic, then design and implement a modular Java/Spring Boot microservices replacement. Migrate protocols to Kafka/RabbitMQ/REST, translate XML transformations, ensure data persistence and consistency, and validate performance to meet existing SLAs.

Analyze legacy TIBCO BusinessWorks/MFT processes to extract business logic, design and build a decoupled Java/Spring Boot microservices platform, migrate protocols to Kafka/RabbitMQ/REST, translate XML-heavy transformations to modern formats, and validate performance and SLAs to match legacy throughput.