{"@context":"https:/schema.org/","@type":"JobPosting","title":"Backend Java Developer

Harris Computer; Cambridge; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

A global software company is seeking a Senior Java Developer to enhance their i2 products used by organizations fighting crime. You will develop server-side logic, optimize SQL queries, and mentor junior developers. This remote position requires occasional visits to the Cambridge office. The ideal candidate has strong experience with relational databases and a Bachelor's degree in a related field. This role includes comprehensive benefits and competitive pay.

Benefits

25 days holiday plus 5 personal days

Annual Lifestyle Reward of £325

Qualifications

• Minimum 2:1 in Computer Science or related field.
• Senior level developer with experience in backend solutions.
• Strong experience in relational databases like PostgreSQL and SQL Server.

Responsibilities

• Develop server-side logic using Java.
• Collaborate with cross-functional teams on full-stack features.
• Optimize database performance and implement search engines.

Skills

Java enterprise development

SQL optimization

Problem-solving

Collaboration

Communication

Education

Bachelor's degree in Computer Science, Information Technology, or related field

Tools

PostgreSQL

SQL Server

DB2

Java REST APIs

GitHub

AWS

Job description

Overview

We are seeking a Java Developer with strong skills in relational database development, to join one of our core development teams and help us enhance our i2 products and services, which are used by more than 2000 law enforcement, national security, military and major commercial organizations in 130 countries across the world. i2 combines cutting edge data storage, word-class analysis tools, visualization and dissemination capabilities in a single analysis environment. Our customers fight everything from human trafficking to tiger poaching, insurance fraud to organised crime and you will help them make a difference, every day. This permanent position will be performed on a remote basis with a requirement to visit the i2 Office in Cambridge, UK as and when there is a business need to do so (circa 2 days per month). Develop your career in a dynamic and growing software company that helps in the global fight against crime.

What you will do

In performing this position your core duties will include (but will not be limited to):

• Collaborating to develop and maintain efficient, reusable, and reliable server-side logic using Java and its enterprise libraries
• Working closely with cross-functional teams, including UI / UX designers, frontend developers, and product managers, to ship new full-stack features
• Developing code optimized for database performance, including complex SQL queries, and database performance tuning
• Implementing and integrate text search engines (e.g. Solr) to enhance application search capabilities
• Conducting thorough testing (automated and manual) to identify, fix bugs, and performance issues
• Mentoring junior developers and promote knowledge sharing to enhance team skills and productivity
• Collaborating with L2 support to troubleshoot and fix customer issues in a timely manner
• Staying up to date with the latest industry trends and technologies to ensure our applications are built using the best practices

Technology Stack

• Backend - Java REST APIs, Open Liberty Application Server, Apache Solr Search platform, RDBMS (Postgres, SqlServer, DB2)
• Frontend App Framework - JavaScript / TypeScript / React
• CI / CD - GitHub / CircleCI
• Cloud - AWS

What we are looking for

The ideal candidate will have a deep understanding of Java enterprise development, and designing, implementing, and optimizing solutions using relational databases.

• Hold a Bachelor's degree with a minimum of 2 : 1 Computer Science, Information Technology, or a related field
• Be a Senior level experienced developer
• Possess demonstrable success and involvement in software design and implementation of production-ready backend solutions
• Have strong experience with relational databases such as PostgreSQL, SQL Server, or DB2
• Be proficient in writing and optimizing complex SQL queries and database schemas
• Have knowledge in creating APIs and using patterns such as REST
• Have experience with testing frameworks and methodologies, ensuring the delivery of high-quality software
• Be a strong problem-solving skills and attention to detail
• Possess excellent communication and collaboration skills

Benefits

Harris offers an extremely competitive UK employee benefits programme. 5 Personal Days leave entitlement are granted over and above the standard 25 days holiday and bank holidays. Harris also offers all UK employees an annual Lifestyle Reward amounting £325 per annum / pro rata.