Jobs for java back-end developer at London

Introduction At IBM CIC, we provide technical and industry expertise to a wide range of public and private sector clients in the UK. A career in IBM CIC means you’ll have the opportunity to work with leading professionals across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. You...

Job Title: Java Back-end developer Location: London UK - Hybrid Duration: 12+ Months Job Description : • Liaise with fellow developers • Designing and implementing microservices which use the spring boot framework. • Working in compliance with the full Software Development Life Cycle. • Connecting microservices to interact with databases. •...

Job Description Greetings from Smart Work IT Services, Job Overview We are seeking an experienced Java Back-end Developer with strong React expertise to join our team. The ideal candidate will have deep hands-on experience in building scalable microservices using Spring Boot, working with cloud platforms (AWS/Azure), and implementing event-driven...

Segmentify is an e -commerce personalization platform helping online retailers to optimise their conversion rates by enabling them to deliver a unique shopping experience for each visitor. Segmentify tracks each individual visitor’s behaviour in real -time and offers smart product recommendations by utilising in -house developed AI technology.We have a...

**Exp:10+** **Major Duties** - Liaise with fellow developers - Designing and implementing microservices which use the spring boot framework. - Working in compliance with the full Software Development Life Cycle. - Connecting microservices to interact with databases. - Understanding of how streaming technologies work such as Kafka. - Build Azure/AWS...

Backend DeveloperPulse.io (ONQOR Group)Contract Hybrid Office/ remote c£400/day  Pulse.io, part of our ONQOR Group, are currently recruiting for a Backend Developer to join the team responsible for developing our cutting-edge Predictive Sentiment Analytics tool. We are a Private Equity backed start-up with ambitious plans to launch our product in a...

Software Developers with an interest around modern Azure PaaS/SaaS offerings are wanted by an established FinTech software company, who build risk assessment products for the Insurance, ReInsurance and Pensions markets. The business is already a well established leader within their domain. However, they like to keep team sizes quite small as they want...

🚀 𝗖𝗹𝗼𝘂𝗱 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 (𝗣𝘆𝘁𝗵𝗼𝗻 / 𝗔𝗪𝗦 / 𝗞𝘂𝗯𝗲𝗿𝗻𝗲𝘁𝗲𝘀) 🚀 📍 London (Hybrid) 📅 ASAP - End May 💰 Competitive Day Rate – Outside IR35 We’re supporting a highly PE-backed Professional Services organisation building...

**BACKEND ENGINEER – LONDON (WATERLOO, HYBRID)** **KEY POINTS** - Salary up to £75,000 - Hybrid working – 3 days per week in Waterloo, London - Python, FastAPI, PostgreSQL, AWS & Docker - Building real-time AI solutions within the sports industry **ABOUT THE CLIENT** We’re supporting a rapidly growing, AI-focused organisation operating within the...

**About the Team** The AI & Services team is where we stop improving existing things and start inventing what’s missing. We are the studio within the machine, tasked with exploring the bleeding edge of human-computer interaction. We don't just build websites; we build intelligence that feels alive. We are working to make tech feel less like a tool and...

DescriptionWe're on the lookout for a new Back-end Developer to join our team here at RY. Our tech team is an expanding group of multi-skilled professionals. Their interest lies in all things technology, from systems design, implementation, open source community membership, interactive web applications.The key role of the Back-end Developer is to develop...

  Location(s): UK, Europe & Africa : UK : GuildfordUK, Europe & Africa : UK : GloucesterUK, Europe & Africa : UK : LeedsUK, Europe & Africa : UK : LondonUK, Europe & Africa : UK : London-CS    BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and...

Please note: The role is remote based but due to customer demands the candidate must be based in the UK. About Us Launched in July 2020, Kerv is a next-generation ‘customer-first, cloud-first’ provider, created to help customers achieve successful business outcomes in a new digital era.  We are undergoing an exciting period of transformation and growth...

Role Name : Backend Developer Type : Contract – Inside IR35 Location : London, Canary Wharf 3x/week Hybrid/Remote : Hybrid – 3 days per week Duration: 1 year + option to extend **Job Description:** Top Must-Haves: - Python - Postgres SQL - API Developent (REST) - Good CS and OOP fundamentals. - Experience with SDLC and design of new greenfield...

About the Team The AI & Services team is where we stop improving existing things and start inventing what’s missing. We are the studio within the machine, tasked with exploring the bleeding edge of human-computer interaction. We don't just build websites; we build intelligence that feels alive. We are working to make tech feel less like a tool and more...

**Backend Engineer (APIs, Load Balancing & Scheduling)** **Full-Time | Remote or Hybrid | High-Impact Role** **The Opportunity** They are building transformative AI solutions powered by high-performance infrastructure. As a Backend Engineer, you will architect the critical API layer, intelligent load balancers, and workload schedulers that manage their...

**Senior Backend Engineer/Head of Backend Development (Python / AWS)** **Fintech | NYC (Remote) | No C2C | Full-time role** **Compensation** : £100,000–£160,000 (negotiable for star talent upon tech test) We are working with a well-funded fintech platform transforming how complex financial data flows across global markets. This is an early engineering...

**Role** : Senior Python Backend Engineer **Location** : London King's Cross - full time on site **Salary** : up to £200k base + equity We are partnered with a high-growth **AI-driven platform** that helps large enterprises automate complex, data-heavy workflows. The company is well-funded with. over $90M from top VC's, scaling rapidly, and already...

The Role Build backend services and APIs in Python using Flask Design reliable background jobs and pipelines with Celery and Redis Instrument, monitor, and improve performance and reliability Collaborate on architecture, code reviews, and technical direction Work closely with product and customers Company Benefits Insurance - we care a lot about the...

Role: Java Back-end Developer with Azure/AWS Location: London Job Type: Contract Major Duties Liaise with fellow developers Designing and implementing microservices which use the Spring Boot framework Working in compliance with the full Software Development Life Cycle Connecting microservices to interact with databases Understanding of how streaming...