Senior Java Developer
Job Title: Senior Java Developer
Role Summary:
We are looking for a highly skilled Senior Java Developer to design, develop, and maintain enterprise-grade applications. The role involves working closely with architects, business analysts, and cross-functional teams to deliver scalable, secure, and high-performing solutions.
Key Responsibilities:
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Design, develop, and implement robust Java-based applications for enterprise use.
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Collaborate with product owners, architects, and business stakeholders to translate requirements into technical solutions.
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Lead code reviews, enforce best practices, and provide technical guidance to junior developers.
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Optimize application performance, scalability, and reliability.
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Integrate applications with databases, APIs, and third-party systems.
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Ensure code quality, maintainability, and compliance with security standards.
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Troubleshoot, debug, and resolve complex production issues.
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Contribute to continuous improvement in development processes and tools.
Required Skills & Experience:
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5–8+ years of experience in Java/J2EE application development.
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Strong knowledge of Core Java, Spring Framework (Spring Boot, Spring MVC, Spring Security), Hibernate/JPA.
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Hands-on experience with RESTful APIs, Microservices architecture, and messaging systems (Kafka, RabbitMQ, etc.).
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Proficiency in RDBMS (Oracle, MySQL, PostgreSQL) and SQL.
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Exposure to cloud platforms (AWS, Azure, GCP) is a plus.
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Familiarity with CI/CD pipelines, DevOps tools (Jenkins, Git, Docker, Kubernetes).
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Solid understanding of Agile methodologies and SDLC best practices.
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Strong problem-solving, analytical, and communication skills.
Preferred:
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Experience in banking, payments, or financial services domain.
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Knowledge of front-end technologies (Angular, React, JavaScript) for full-stack exposure.
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Understanding of security protocols, authentication (OAuth2, JWT), and compliance requirements.
- Company
- Ascendion
- Location
- London, United Kingdom
- Employment Type
- Permanent, Contract
- Posted
- Company
- Ascendion
- Location
- London, United Kingdom
- Employment Type
- Permanent, Contract
- Posted