Senior Software Developer

Fiserv

. Design, develop, and implement software applications supporting business goals .

Posted 11/5/2026full-timeUnited KingdomSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Java software development, microservices architecture, and event-driven applications using Kafka. Proficient in cloud-native development with AWS and container orchestration using Kubernetes, while supporting CI/CD and DevOps practices.

Highest-signal resume keywords

Java Software DevelopmentKubernetesAWS TechnologiesKafka and Kafka StreamsSpring Framework

ATS Keywords

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Hard Skills

Microservices DevelopmentSQL DatabasesEvent-Driven ApplicationsCloud-Native ApplicationsCI/CD PipelinesDevOps PracticesDistributed DatabasesAI-Driven Development PracticesCodingTesting

Soft Skills

CollaborationMentoringTechnical Guidance

Tools & Technologies

HelmKubernetesAWSKafkaKafka Streams

Industry Keywords

Financial Services

Tech Stack

Tools & technologies

AWSCloudJavaKafkaKubernetesMicroservicesSpringSQL

About the role

Key responsibilities & impact

Design, develop, and implement software applications supporting business goals
Collaborate with cross-functional teams to gather requirements and translate them into technical specifications
Perform coding, testing, and debugging to ensure optimal application performance
Maintain and improve existing codebases and support peer review processes
Mentor junior developers and provide technical guidance
Build the Merchants Onboarding & Client Implementations platforms
Design and build event-driven applications using Kafka and Kafka Streams
Develop microservices and enterprise applications using the Spring Framework
Work with distributed databases to support scalable, resilient, and high-performance systems
Contribute to AI-driven development practices using AI-assisted engineering tools
Build, deploy, and manage containerized applications using Helm and Kubernetes
Develop and support cloud-native applications and services in AWS
Support CI/CD pipelines and DevOps practices across the software development lifecycle

Requirements

What you’ll need

Experience in Java software development
Experience with Kubernetes and AWS technologies
Experience with SQL databases
Experience with CI/CD pipelines and DevOps practices
Experience with Agile methodologies
Experience designing and building event-driven applications using Kafka and Kafka Streams
Experience developing microservices and enterprise applications using the Spring Framework
Experience working with distributed databases for scalable, resilient, and high-performance systems
Experience contributing to AI-driven development practices, including AI-assisted engineering tools for coding, testing, and productivity
Experience with financial services industry is desirable