Senior java developer Work, Jobs in Croydon (with Salaries)

Senior Java Technical Lead - RESTful API, Spring Boot
HCLTech —Barnet
- Software troubleshooting
- SQL
- AWS
Senior Fullstack Software Engineer (.NET/Java)
Sky —London
- Full-time
- Hybrid work
- Mentoring
- Communication skills
Sr. Developer - Application Development JAVA N 4B
Genpact (UK) Limited —London
- Hybrid work
- Computer Science
- Engineering
- English
Quick apply
4d
SENIOR DEVELOPER
United Vanning —London
- Azure
- Computer Science
- English
- Annual leave
Front End Developer, Officer
State Street —London
- Full-time
- Agile
- Financial services
C# / .NET Developer – Front Office, FX & Orchestrade Systems
Margo Conseil —London
- Mentoring
- APIs
- Agile
C++ Senior Developer
Luxoft —London
- Computer Science
- Software troubleshooting
- Engineering
Senior Lead Software Engineer - Front Office - Python/Typescript
JPMorganChase —London
- Full-time
- Software development
- Agile
- AI
10d
Contract - Senior Full Stack Developer
Deloitte —London
- Hybrid work
- Software development
- Financial services
Senior Software Engineer - DataHub Experience & Control Plane
Bloomberg —London
- Computer Science
- Engineering
- No degree
Senior Software Engineer - Graph Analytics for Snowflake
Neo4j —London
- DevOps
Lead Developer (Mobile)
Post Office Ltd —London
- Full-time
- Leadership
- Annual leave
- Employee assistance programme
Senior Platform SRE
IG Group —London
- Full-time
- Hybrid work
- Presentation skills
- Mentoring
- Communication skills
- Gym membership
- Life insurance
6d
Staff SW Engineer
The Currency Cloud Services Limited —London
- DevOps
- AWS
- Communication skills
Quick apply
iCloud Platform - Senior Software Engineer
Apple —London
- Analysis skills
- AI
Senior Developer (Python)
Allwyn UK —Watford
- Hybrid work
- Analysis skills
- Scripting
- Annual leave
- Employee assistance programme
Quick apply
Senior Full-Stack Cloud Native Developer (OTC Team), Charles River Development, Assistant Vice President
State Street —London
- Full-time
- Azure
- Computer Science
- Engineering
Jave J2EE Programmer / Senior Developer
vasulaces —London
- Oracle
- Agile
ServiceNow Developer
Capgemini Sogeti —London
Senior Specialist - Architecture
LTIMindtree —London
- Full-time
- Computer Science
- Engineering
- Bachelor's degree
Quick apply

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senior java developer jobs near croydon

Senior Java Technical Lead - RESTful API, Spring Boot

HCLTech -
Barnet

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Job details

Qualifications

Jira
Spring Boot
Technical troubleshooting
Software troubleshooting
SQL querying
UNIX
Performance testing
Software development operations experience
Data and database experience
Application development
SQL
OOP
AWS
CI/CD pipelines
Confluence
Cloud development
PostgreSQL
REST
Scrum
Maven
DevOps implementation
HMRC
Jenkins
Shell Scripting
MySQL

Full job description

Barnet, England
Job Summary

We are seeking a skilled Application Developer to join the HMRC Customs Declaration Service (CDS) program, a strategic UK government initiative responsible for processing customs declarations for goods entering and leaving the UK through ports and airports. This role offers the opportunity to contribute to a large-scale, business-critical platform that will shape the future of UK trade and customs operations for decades to come.

The ideal candidate will have strong expertise in Java development , Spring Boot , Microservices , API development , and AWS cloud technologies , along with experience in database development, system integration, and performance testing. The role involves designing, developing, testing, and supporting scalable applications while collaborating with cross-functional Agile teams in a highly secure and regulated environment.

Candidates must be UK Nationals with a minimum of 5 years continuous UK residency to meet project security and compliance requirements.

Key Responsibilities
Design, develop, and maintain enterprise-grade Java applications.Build and enhance RESTful APIs and Microservices-based solutions.Develop applications using Spring Boot and related Java frameworks.Integrate applications with databases, IBM MQ, and external services.Deploy and support cloud-based applications within AWS environments.Write and maintain Shell scripts for automation and operational support.Monitor application performance using Grafana and related tools.Conduct performance and load testing using JMeter.Troubleshoot application, integration, and production issues.Participate in Agile ceremonies including sprint planning, stand-ups, reviews, and retrospectives.Collaborate with architects, testers, business analysts, and DevOps teams.Maintain project documentation using Confluence and track activities in JIRA.Follow coding standards, security guidelines, and best practices throughout the development lifecycle.
Skill Requirements
Java Development
Core Java
Java Enterprise Application Development
Object-Oriented Programming (OOP)
Multithreaded Application Development
Microservices & API Development
RESTful API Development
Microservices Architecture
API Integration
Service-Oriented Architecture (SOA)
Spring Ecosystem
Spring Boot
Spring Framework
Dependency Injection
Spring Security (Preferred)
Build & Dependency Management
Maven
Build Automation
Dependency Management
Database Technologies
SQL
Relational Databases (Oracle, PostgreSQL, MySQL, etc.)
Database Design and Query Optimization
Messaging & Integration
IBM MQ
Message Queues
Asynchronous Processing
Enterprise Application Integration
Linux / Unix
Unix/Linux Administration
Shell Scripting
Command-Line Operations
Log Analysis and Troubleshooting
Cloud Technologies
AWS Services
Cloud-Native Application Development
Cloud Deployment and Monitoring
Monitoring & Observability
Grafana
Application Monitoring
Performance Monitoring
Log Analysis
Performance Testing
JMeter
Load Testing
Performance Testing
Scalability Testing
Agile Delivery
JIRA
Confluence
Agile/Scrum Methodology
Sprint Planning and Tracking
Other Requirements
Government/Public Sector Project ExperienceHMRC Domain KnowledgeCustoms & Trade Systems ExperienceCI/CD PipelinesJenkinsDockerKubernetesTest AutomationDevOps PracticesAWS Cloud Certification
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senior java developer jobs in croydon

Senior Java Technical Lead - RESTful API, Spring Boot

Senior Fullstack Software Engineer (.NET/Java)

Sr. Developer - Application Development JAVA N 4B

SENIOR DEVELOPER

Front End Developer, Officer

C# / .NET Developer – Front Office, FX & Orchestrade Systems

C++ Senior Developer

Senior Lead Software Engineer - Front Office - Python/Typescript

Contract - Senior Full Stack Developer

Senior Software Engineer - DataHub Experience & Control Plane

Senior Software Engineer - Graph Analytics for Snowflake

Lead Developer (Mobile)

Senior Platform SRE

Staff SW Engineer

iCloud Platform - Senior Software Engineer

Senior Developer (Python)

Senior Full-Stack Cloud Native Developer (OTC Team), Charles River Development, Assistant Vice President

Jave J2EE Programmer / Senior Developer

ServiceNow Developer

Senior Specialist - Architecture

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