151 to 175 of 485 Java Jobs in London

Forward Deployed Engineers

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500 per day + Inside IR35
cloud-native systems (APIs, microservices, containers, serverless) Experience building and deploying AI/LLM-based systems in production (agents, RAG, orchestration) Proficiency in Python, Java, or similar backend languages Experience with: CI/CD pipelines Infrastructure as code Monitoring and observability tools Hands-on experience with AI platforms (OpenAI, Claude ...

Senior Backend Engineer - Fraud Risk & Scalable Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
focus on speed, scalability, and reliability. Strong product‐oriented mindset, with end‐to‐end ownership of features and close collaboration across teams. Proficiency in Java (preferred) or solid experience with similar backend programming languages. Familiarity with messaging systems such as Kafka or RabbitMQ, and strong knowledge of relational databases ...

Solutions Architect - Big Data and DevOps (f/m/d)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
native technologies such as containerization and Kubernetes Strong knowledge of DevOps tools (Terraform, Ansible, ArgoCD, GitOps, etc.) Proficiency in software development using Rust (ideally), Java, or Python Experience with Solution Architecture and designing enterprise-grade data platforms Understanding of networking, security, and access controls in on-premenvironments. #J-18808-Ljbffr ...

Manager, Sales Engineering Solutions engineering London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/frameworks (REST/JSON APIs, Postman). Experience with at least one common front‐end (pure JavaScript, React, Angular, etc.) and back‐end (Java, .NET, Python, Node, etc.) technology. Previous exposure to RFI/RFP. Understanding of end‐to‐end payment flow. Payments industry exposure with an understanding ...

API Backend Engineer (MCP)

Hiring Organisation
AMS Contingent
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
GCP. Actively contribute code while collaborating within SCRUM agile teams. What we require from the candidate: Strong hands-on backend development experience (Java, Python, or Node.js). Proven API development experience using an API gateway platform. Production experience with at least one cloud platform: AWS or GCP. Practical DevSecOps experience ...

Quantitative Trading & Research – Markets Treasury – Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
advise senior partners and stakeholders on complex and technical topics with precision and clarity Preferred Qualifications, Capabilities, and Skills Experience writing high-quality Java code in a professional or production setting Strong understanding of a bank's balance sheet, treasury operations, and/or demonstrated experience with financial optimization problems ...

Platform Engineer

Hiring Organisation
hireful
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £85000/annum £80,000 - £85,000 + 10% Bonus + Bene
Strong software engineering skills with real depth in at least one language, and a clear point of view on stacks, tooling, and trade-offs. Java, C#, Python, Typescript, Go - all valid! Solid hands-on experience designing and building CI/CD pipelines, and running containerised workloads in production. Experience with ...

Head of Technology (Technical)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
modernization to the cloud, implementing cloud services (GCP, Azure, AWS) and platforms supporting Products. Expertise working in both PAAS and SAAS environments. Background in Java Development and Architecture. Responsibilities Cultivate an understanding of our products, along with their respective strengths and weaknesses, and provide solutions to existing and future challenges. ...

UI Developer Lead

Hiring Organisation
Adecco
Location
Bromley, London, United Kingdom
Employment Type
Contract
Contract Rate
£850/day Inside IR35
Technical Leadership : Mentor and guide a team of UI engineers, ensuring best practices in coding, testing, and performance optimization. · Integration : Ensure smooth integration with Java-based backend services and real-time data streams. · Performance Scalability : Optimize UI for low-latency, high-frequency trading environments. · Innovation : Stay ahead of emerging technologies ...

Engineering AI Software Engineer - Vice President - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
degree in computer science, engineering, or a related field. Minimum 6 years of relevant industry experience. Proficiency in programming languages such as Python, Java, or GoLang. Experience with AI and machine learning technologies, particularly in the context of coding assistants. Strong problem-solving skills and the ability to think critically ...

Senior Software Engineer I - Servicing Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
those listed below and are eager to learn more we do want to hear from you! Strong proficiency in backend programming languages like Java, Python or Go. Passion for building at scale – You've worked on high‐throughput systems and know what it takes to keep services fast and reliable. ...

Engineering Manager – Software & ML

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Excellence: Proven experience leading and supporting software engineering teams to achieve business goals. Technical Breadth: Excellent knowledge of RESTful API development in modern languages (Java, Python, or .Net) and experience with Cloud environments (AWS or Azure). AI Awareness: You aren't necessarily a researcher, but you have an understanding ...

Senior Software Engineer, Banking Connectivity London, UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
high‐impact role. What You'll Bring Experience building and supporting reliable backend systems with external integrations (APIs, webhooks, polling, file‐based flows) Strong Java experience, including concurrency, handling failure and edge cases (idempotency, deduplication, delivery guarantees) Solid ability to reason about distributed/async flows and backend stacks ...

Senior Software Engineer II - Regional Expansion (MEA)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/or Business onboarding (KYC/KYB) in MEA markets Familiarity with financial regulations and compliance requirements Experience in the FinTech or payments industry Java proficiency Additional Information What you gain The ability to choose your own path to success – you’ll have the freedom to define the vision ...

Software Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experienced software engineer, and someone who remains comfortable with technology, architectural decisions and technical trade‐offs. Previous experience in our backend tech stack – Java, Spring, AWS – and who is a strong advocate of tight feedback loops through mechanisms including, but not limited to, automated tests, CI/CD pipelines ...

Solution Architect (Contract)

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
documentation and diagramming techniques (e.g. BPMN, Archimate, UML, wireframing, etc.) Formal data modelling and design techniques, for relational and NoSQL database technologies Experience in Java software development, or similar modern enterprise language Experience working in a container-based and/or serverless environment, hosted on public cloud ...

Associate Data Engineer

Hiring Organisation
NHS England
Location
Leeds/London, LS1 4AP, United Kingdom
Salary
£39959.00 to £48117.00
Person Specification Qualifications Essential Degree or equivalent experience. Knowledge Essential Awareness of cloud platforms and data tools including languages such as Python, SQL, PySpark, Java Knowledge and experience with programming languages such as React, Typescript, Javascript is desirable Skills and Experience Essential Delivers tasks with guidance Writes maintainable, tested code ...

Graduate Technology Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
degree, equivalent experience, or ability to demonstrate an aptitude for technology if your degree is not technical Some experience in software development, using Python, Java or .NET (or related technologies) Excellent communication skills, both written and spoken word with an ability to successfully engage with team members and clients Problem ...

Engineer - Site Reliability Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
computer science, a related technical field involving software/systems engineering, or equivalent practical experience.* Experience with Object Oriented programming languages such as: Java, C#, Python, or Go.* Experience with Unix/Linux and Windows operating systems.* Hands on Experience with one of the following cloud platforms: Azure ...

Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
desire to build truly exceptional products, not just solve immediate challenges. You have a strong background working in either Python, Golang or Java, having used one of these programming languages to build production level software. You have experience working with Kubernetes or other container orchestration systems. You have experience with ...

Senior Software Engineer II London, England, United Kingdom London, England, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
processing, codecs, streaming, or format analysis Desirable: Experience with Azure cloud services, and a range of modern languages including TypeScript/React, .NET, Python, Java or C/C++ Benefits That Benefit You Competitive base salary and RSUs Comprehensive pension plan with matching contribution Private health insurance & cash plans ...

FX eTrading Java Architect — Senior Tech Leader (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
An international bank is seeking a hands-on technical specialist for FX trading systems in London. The role involves designing and developing system architecture, enhancing deliverable quality, and collaborating with quant and trading teams. Candidates ...

FX eTrading Technology Java Developer - VP

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role Overview/What will you do Hands on technical implementation of FX trading systems. The successful candidate will work with teams across FX Trading Technology to implement solutions that benefit the business. The role ...

Java Developer

Hiring Organisation
Teksystems
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £850/day
Independently manage production issues and navigate ambiguous environments. Contribute across the full software delivery lifecycle within smaller team settings. Essential Skills Strong experience with Java and Spring Boot. Proficiency in working with event-driven systems like Kafka. Comfortable with Kubernetes environments. Familiarity with CI/CD pipelines and deployment concepts. … dynamic and collaborative environment where engineers are encouraged to contribute across the full software delivery lifecycle. Utilise cutting-edge technologies such as Java, Spring Boot, Kubernetes, CI/CD, Azure, Kafka, AWS, and GCP to deliver impactful solutions. Enjoy a work culture that promotes independence, teamwork, and operational ownership. Location ...

Senior Software Engineer: Lead & Mentor on Scalable Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leading insurance provider in Greater London is seeking an experienced software engineer proficient in JAVA, .NET, and JavaScript. The role involves consulting with users, guiding teams, and developing innovative software solutions. Candidates must possess a strong programming background and be familiar with Agile methodologies. The company offers a collaborative environment ...