Backend Developer Java - 2,157+ job offers

Requirements Must have: - Strong front-end and back-end development skills - Experience working with AWS cloud environments - Experience designing, developing, and implementing robust and secure Java software solutions using Core Java and Spring Boot - Experience with AWS cloud services such as S3,

Company Description Purview Services was founded in 2010 with the mission to provide best-in-class IT consultancy services across the globe. We are a specialist IT consultancy offering services through our consultants/experts on a contingency basis in the UK, Europe. Job Description Job Title: Java

Atrium (EMEA)

Contract Role - Senior Java Full Stack Developer – London/Hybrid – 10 months initial – Inside IR35 Role Overview: Job Title: Senior Java Full Stack Developer Location: Hybrid – 3- 4 days onsite per week in London Contract Type: Contract Duration: 10 months initial Rate: £675.11 per day PAYE or £800

Netbuilder

We are hiring a Full-Stack Developer with 1-2 years’ experience, to build, enhance, and support scalable web applications, APIs, and enterprise platforms. The ideal candidate is hands-on across backend development using Java and Spring Boot, frontend development using React and modern JavaScript/Typ

Transport for London

£70,000 - £80,000 /year

Date: 9 Jun 2026 Location: Hybrid (Pier Walk), TfL Corporate Company: TfL, GLA or OPDC Job title: Senior Developer – Backend C# Salary: £70-80k Grade: Band 3 Contract type: TfL Reference: 4623 Contract details: Permanent Location: Pier Walk, North Greenwich Application closing date: 21/6/2026 at 23:

Digital Waffle

A fast-scaling, AI-enabled property technology business is hiring a Back End Engineer to help build the next generation of products powering a rapidly growing platform. Backed by significant funding and scaling quickly through acquisition and technology, the business is using AI and automation to mo

Salary: £55,000 – £65,000 per annum, depending on experience Location: London (Hybrid) – mostly remote, with regular on-site collaboration at our London office (typically once or twice a month) Right to work: UK right to work required; visa sponsorship is not available for this role Reports to: Head

Hire Feed

Role: Backend Developer (Remote) Location: Remote (Work from Anywhere) Payout: $60 – $120/hour Role Overview: We are hiring for one of our clients, seeking a Backend Engineer to work on a contract basis. This role involves designing, developing, and maintaining scalable backend systems that power ne

Build real-world Java desktop software in a small, supportive engineering team where your ideas, problem-solving ability, and practical coding skills will genuinely matter. We are looking for someone who can learn quickly, contribute early, and grow with the team as we move into upcoming projects. A

Keepnet

Company Description Keepnet is reimagining the future of cybersecurity by emphasizing the human element as a critical layer of digital defense. Through our innovative Keepnet XHRM (Extended Human Risk Management) platform, we integrate cutting-edge technology, behavioral psychology, and nudge theory

JH

We’re looking for an experienced Magento backend developer to help lead the delivery of high-quality e-commerce solutions and mentor a growing team. About JH JH is an e-commerce agency dedicated to helping growth-orientated brands make their next strategic breakthrough. We specialise in building, ma

The Ai Training Company

What We Are Looking For: Talented Java Developers to help train and improve generative AI models. No prior AI experience needed, just strong coding skills and problem-solving ability. Fully remote with completely flexible hours, work whenever and wherever it suits you. What You Will Be Doing: Crafti

Contract Role: Java Developer – FX Trading Technology Contract Location: London. Hybrid Contract Duration: 6 months initially (with potential extension) Contract Start Date: Immediate Contract Classification: Inside IR35 Overview A leading global financial services organisation is seeking a highly t

STRICTLY NO RECRUITMENT AGENCIES About Envisage Digital Envisage Digital is a leading digital agency specialising in eCommerce development and a broad range of web technologies. Our core expertise is in Magento, with strong capability across Shopify, BigCommerce, Laravel, WordPress, and Shopware. We

CRYPTO.com

The exchange team develops and maintain a cutting-edge trading platform. With a global presence across APAC, EMEA and North America, the team has since grown with the goal to provide a seamless and secure trading experience for our clients. Responsibilities Responsible for the full-stack design, dev

Crossing Hurdles

Position: Java Developer Type: Hourly contract Compensation: $30 $80/hour Location: Remote Commitment: 10 40 hours/week Role Responsibilities Design, develop, and maintain backend applications using Java and Spring frameworks. Build secure, scalable, and high-performance backend services and APIs. C

Citi

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Abou

Requirements Must have: - Solid previous experience building backend services using Java (Spring) and .NET (C#) in a production environment. - Good working knowledge of SQL databases (e.g. Oracle, SQL Server) and NoSQL databases such as Couchbase. - Experience with event-driven or asynchronous archi

Huxley

Top Tier Investment bank requires an experienced hands-on Java developer and technical architect with deep expertise in real-time third-party payments, high-throughput zero-downtime systems, and highly available, global-scale internet-facing APIs. This role is central to scaling the TFX technology p

Requirements Must have: - We require a bachelors degree in Computer Science, Engineering, or a related field, or equivalent experience. - We typically look for 8+ years of relevant experience. - We need strong hands-on software engineering experience with deep Java expertise and a track record of bu