Talent.com
This job offer is not available in your country.
Backend Java Developer (f / m / d)

Backend Java Developer (f / m / d)

i2 Group Inc.London, United Kingdom
14 days ago
Job type
  • Full-time
  • Permanent
Job description

i2, a Harris Computer company, are seeking a Backend Java Developer on a full-time, permanent, remote working basis in the UK.

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

Our 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.

    You will also :

  • 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
  • About i2

    Our intelligence analysis software tools help analysts and investigators transform data in real-time, enabling customers to detect, disrupt, and defeat sophisticated threats. We serve global customers carrying out critical missions in public safety, defense, fraud, and financial crimes. Learn more at :

    As a Harris Computer company, we strive to create a respectful and united environment where all members of our globally diverse community are empowered and have equitable opportunities to succeed.

    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.

    Supporting your application

    Our recruitment process will comprise of interviews and, at times, a written exercise, an assessment day and / or a presentation. As an equal opportunities’ employer, we want to make sure we do all we can to make this a positive experience for you. When applying, please make us aware on your application of any adjustments or additional support we can provide you with before or on the day of an interview.

    Create a job alert for this search

    Java Developer • London, United Kingdom

    Related jobs
    • Promoted
    Java Developer

    Java Developer

    Endeavour Recruitment SolutionsLondon, England, United Kingdom
    Full-time
    Endeavour Recruitment has a fantastic contract opportunity with excellent career prospects for a Java Developer who wishes to grow and learn new technologies. You will benefit from a state-of-the-ar...Show moreLast updated: 30+ days ago
    • Promoted
    Lead Java Developer

    Lead Java Developer

    InaraLondon, England, United Kingdom
    Full-time
    We’re looking for an experienced.This is a hands-on Lead Engineering role where you could be involved in defining and delivering high-performance backend services in a fast-moving, cloud-native env...Show moreLast updated: 18 days ago
    Lead Java Developer - FX Trading

    Lead Java Developer - FX Trading

    Client ServerEngland, London, London
    Full-time
    Quick Apply
    Lead Java Developer / Backend Software Engineer London to £135k.Do you have advanced Java technical knowledge combined with team leadership skills?. You could be progressing your career at the Inves...Show moreLast updated: 30+ days ago
    • Promoted
    GMD Engineering - Java Developer, Electronic Trading - Associate - London

    GMD Engineering - Java Developer, Electronic Trading - Associate - London

    WeAreTechWomenLondon, England, United Kingdom
    Full-time
    Goldman Sachs Electronic Trading (GSET) strives to be the top provider in electronic trading by building superior technology and delivering high quality products by investing in people, platforms, ...Show moreLast updated: 16 days ago
    • Promoted
    Senior Developer, Java

    Senior Developer, Java

    Tribal Worldwide LondonLondon, England, United Kingdom
    Full-time
    Tribal Worldwide London is seeking an experienced Senior Backend Developer to join our London-based team.As a Senior Backend Developer, you will architect and implement the backbone of our cutting-...Show moreLast updated: 9 days ago
    • Promoted
    Java Developer - Market Making - Hedge Fund

    Java Developer - Market Making - Hedge Fund

    Vertus PartnersLondon, England, United Kingdom
    Full-time
    Java Developer - Market Making - Hedge Fund.Are you looking to move into a buyside firm and work on their Market Making Desk?. This team is led by experienced professionals and is known for its coll...Show moreLast updated: 25 days ago
    • Promoted
    Fixed Income - eTrading Senior Java Developer - VP – London

    Fixed Income - eTrading Senior Java Developer - VP – London

    CitiLondon, England, United Kingdom
    Full-time
    Fixed Income - eTrading Senior Java Developer - VP – London.Be among the first 25 applicants.Fixed Income - eTrading Senior Java Developer - VP – London. Fixed Income Technology is responsible for d...Show moreLast updated: 30+ days ago
    • Promoted
    Java Developer

    Java Developer

    BAE Systems.London, England, United Kingdom
    Full-time
    BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts.We work collaboratively across 10 countries to collect, connect and understand complex data, so that govern...Show moreLast updated: 16 days ago
    • New!
    Java Developer, London

    Java Developer, London

    AristocratLondon, United Kingdom of Great Britain and Northern Ireland
    Full-time
    Java Developer Join Aristocrat as a Java Developer and be a pivotal part of a team crafting the future of gaming technology. As an ambitious and forward-thinking company, Aristocrat aims to build wo...Show moreLast updated: 15 hours ago
    • Promoted
    Java Developer - Elite Global Trading Firm - London (Hybrid) - Up to £140k base + Exceptional Bonus!

    Java Developer - Elite Global Trading Firm - London (Hybrid) - Up to £140k base + Exceptional Bonus!

    Hunter BondLondon, England, United Kingdom
    Full-time
    Java Developer - Elite Global Trading Firm - London (Hybrid) - Up to £140k base + Exceptional Bonus!.Direct message the job poster from Hunter Bond. Up to £140k base + excellent bonus!.Work on cutti...Show moreLast updated: 10 days ago
    • Promoted
    Java Developer Contract

    Java Developer Contract

    Quant CapitalLondon Area, United Kingdom, United Kingdom
    Full-time
    Senior Java Engineer – Hedge Fund.Contract Outside IR35 £1100 PD.Quant Capital is urgently looking for a Senior Java Engineer to join our high profile client. Our client is a well known Systematic T...Show moreLast updated: 1 day ago
    • Promoted
    Senior Backend Developer

    Senior Backend Developer

    SThreeCity of London, London, United Kingdom
    Full-time
    SThree are pleased to announce we’re recruiting for a talented.SThree are building a new candidate digital experience to manage the interactions that candidates and contractors have with SThree.The...Show moreLast updated: 1 day ago
    • Promoted
    Senior Java Developer - (Job Number : 00054708361)

    Senior Java Developer - (Job Number : 00054708361)

    cognizant technologiesLondon, England, United Kingdom
    Full-time
    Senior Java Developer - (Job Number : 00054708361).We're looking for a Backend engineer with JAVA AWS skills who will take a key role on our team. Our developer must have knowledge in all stages of s...Show moreLast updated: 30+ days ago
    • Promoted
    Backend Java Developer (f / m / d)

    Backend Java Developer (f / m / d)

    Harris ComputerLondon, England, United Kingdom
    Full-time
    Collaborate to develop and maintain efficient, reusable, and reliable server-side logic using Java and its enterprise libraries. Work closely with cross-functional teams, including UI / UX designers, ...Show moreLast updated: 11 days ago
    • Promoted
    Java Developer

    Java Developer

    Scrumconnect LimitedLondon, England, United Kingdom
    Full-time
    London, United Kingdom | Posted on 16 / 09 / 2025.Digital Transformation Project of the Year.Special Award for Organizational Excellence. Our solutions have positively impacted over.Department for Work ...Show moreLast updated: 30+ days ago
    • Promoted
    Senior Java Developer in London - Eeze

    Senior Java Developer in London - Eeze

    WorksHubLondon, England, United Kingdom
    Full-time
    Design and develop live casino games using Java, Kotlin, Scala, and the Spring framework, ensuring high performance and quality standards. Create scalable and maintainable microservices architecture...Show moreLast updated: 30+ days ago
    • Promoted
    Java Developer

    Java Developer

    Version 1London, England, United Kingdom
    Full-time
    Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables our customers to na...Show moreLast updated: 30+ days ago
    • Promoted
    Java SDET

    Java SDET

    Understanding RecruitmentLondon Area, United Kingdom, United Kingdom
    Full-time
    Java SDET | London (Hybrid) | Up to £100k DOE💰.A highly trusted player in asset management and FX trading is looking to recruit a proficient Java SDET to join their apps team.This opportunity offe...Show moreLast updated: 1 day ago
    • Promoted
    UK •C Java Developer

    UK •C Java Developer

    Damia GroupLondon, England, United Kingdom
    Full-time
    Java Software Engineer – Consultancy (multiple locations available in the UK) - competitive salary.Please note – due to the nature of work, all candidates must have DV clearance (UKIC Preferable) t...Show moreLast updated: 12 days ago
    • Promoted
    Java Backend Developer

    Java Backend Developer

    Randstad Technologies RecruitmentGreater London, England, United Kingdom
    Full-time
    Job Title : Software Engineer (Backend Developer).Contract : 6 Months with potential extension (Inside IR35).Payrate : 63 - 84 Per Hour Inside IR35. We are seeking a Java Backend Developer for the FinT...Show moreLast updated: 6 days ago