Java Jobs in London

126 to 150 of 324 Java Jobs in London

Functional Tester - NCSC CAF - SC Cleared

London, South East, England, United Kingdom
SR2
test evidence, defects and assurance outputs. Skills & Experience Functional and API testing; experience with Postman or REST Assured. Automation experience; frameworks like Selenium useful. Knowledge of Python, JavaScript or Java for test scripting. Familiarity with JMeter or Gatling for load/performance testing. Strong AWS identity knowledge (IAM, SSO, Secrets Manager, logging/monitoring). Experience testing privileged access, IAM More ❯
Employment Type: Contractor
Rate: £400 - £450 per day
Posted:

Technical Support - Salesforce Administration Chinese Speaker

London, South East, England, United Kingdom
Robert Walters
experience in 24/7 technical support Strong hands-on experience with AWS or Azure 2+ years supporting/administering Salesforce (especially Marketing Cloud) is mandatory Basic knowledge of Java, hands on with Linux and Terraform experience Ability to write scripts in Python Experience with monitoring tools (e.g., Grafana) Understanding of full-stack web/mobile technologies, protocols, and web More ❯
Employment Type: Full-Time
Salary: £30,000 - £40,000 per annum
Posted:

Junior Rust Developer

london, south east england, united kingdom
IO TECH SOLUTIONS LIMITED
You hold university degree in Computer Science, Software Engineering, or related disciplines You write clean and efficient code in Rust or C#, or any other Object Oriented Programming (e.g. Java) You demonstrate strong interest in financial markets and blockchain technologies You own your deliverables reliability, scalability, and maintainability You love to analyse and tackle complex problems with elegant solutions You More ❯
Posted:

Technical Lead

South West London, London, United Kingdom
Hybrid/Remote Options
Anson Mccade
this is consultative delivery and advisory) Support and shape proposals during early stage bids What you'll bring: Extensive engineering experience within one or more of the following languages: Java, JavaScript/TS or C# Extensive cloud deployment experience across AWS, Azure or GCP Experience with IaC, CI/CD, TDD Highly communicative and consulting astuteness to be client facing More ❯
Employment Type: Permanent, Work From Home
Posted:

AI Consultant

London, South East, England, United Kingdom
Hybrid/Remote Options
Tenth Revolution Group
support on AI tools and best practices Staying up to date with the latest AI advancements Requirements: Proven experience in AI/ML projects Proficiency in Python, R, or Java Familiarity with AI frameworks and cloud platforms (Azure, AWS, GCP) Strong problem-solving and communication skills A degree in Data Science, Computer Science, or a related field (preferred) Benefits: Flexible More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

AI Consultant

City of London, London, United Kingdom
Hybrid/Remote Options
Tenth Revolution Group
support on AI tools and best practices Staying up to date with the latest AI advancements Requirements: Proven experience in AI/ML projects Proficiency in Python, R, or Java Familiarity with AI frameworks and cloud platforms (Azure, AWS, GCP) Strong problem-solving and communication skills A degree in Data Science, Computer Science, or a related field (preferred) Benefits: Flexible More ❯
Employment Type: Permanent
Salary: £60000 - £70000/annum
Posted:

Data Architect (Insurance Domain)

London, United Kingdom
Hybrid/Remote Options
Randstad Digital
model deployment and monitoring in Databricks CICD Knowledge of DevOps practices for data pipelines Certifications: Azure Data Engineer or Azure Solutions Architect certifications Skills Mandatory Skills: Python for DATA,Java,Python,Scala,Snowflake,Azure BLOB,Azure Data Factory, Azure Functions, Azure SQL, Azure Synapse Analytics, AZURE DATA LAKE,ANSI-SQL,Databricks,HDInsight If you're excited about this role then More ❯
Employment Type: Permanent, Work From Home
Posted:

Research Engineer

london, south east england, united kingdom
Hybrid/Remote Options
Queueco
team The ideal candidate will possess a minimum of three years of relevant work experience. Requirements Attributes that position you as an exemplary candidate include: Strong expertise in Python, Java and SQL Advanced problem-solving skills with a meticulous attention to detail Innovative thinking, creativity, and unwavering persistence Strong motivation to automate and optimize processes Willingness to navigate system constraints More ❯
Posted:

Data Architect Insurance Domain

London, South East, England, United Kingdom
Hybrid/Remote Options
Randstad Technologies
model deployment and monitoring in Databricks CICD Knowledge of DevOps practices for data pipelines Certifications: Azure Data Engineer or Azure Solutions Architect certifications Skills Mandatory Skills: Python for DATA,Java,Python,Scala,Snowflake,Azure BLOB,Azure Data Factory, Azure Functions, Azure SQL, Azure Synapse Analytics, AZURE DATA LAKE,ANSI-SQL,Databricks,HDInsight If you're excited about this role then More ❯
Employment Type: Full-Time
Salary: £80,000 - £100,000 per annum
Posted:

Programmer / Analyst

Hackney, London, United Kingdom
Adecco
We're Looking For: We want someone who is passionate about technology and has a can-do attitude! If you have: A strong background in programming languages such as Java, Python, or JavaScript. Experience with database management and SQL. Excellent analytical skills and the ability to work with complex data sets. Familiarity with eCommerce platforms and web technologies. A proactive More ❯
Employment Type: Contract
Rate: £350 - £450/day PAYE
Posted:

Programmer / Analyst

East London, London, England, United Kingdom
Adecco
We're Looking For:We want someone who is passionate about technology and has a can-do attitude! If you have: A strong background in programming languages such as Java, Python, or JavaScript. Experience with database management and SQL. Excellent analytical skills and the ability to work with complex data sets. Familiarity with eCommerce platforms and web technologies. A proactive More ❯
Employment Type: Contractor
Rate: £350 - £450 per day
Posted:

ServiceNow Architect certified

Sunbury-On-Thames, London, United Kingdom
Fusion GBS
platform and products o Deep understanding of modern IT infrastructure, cloud computing (e.g., AWS, Azure, GCP), network architecture, cybersecurity, data management, and common enterprise applications. oStrong coding skills in Java, Javascript and other related languages. Inter-personal Skills oExcellent communication skills, both written and verbal, with the ability to articulate complex technical concepts to nontechnical audiences and stakeholders at all More ❯
Employment Type: Permanent
Salary: Health care, flexible working, birthday day off
Posted:

Integration Developer (MuleSoft)

London, United Kingdom
Hays UK - University of the Arts London
Strong knowledge and experience in integration development, with a specific focus on MuleSoft Anypoint platform. Strong knowledge of API development, integration patterns, and data transformation using DataWeave. Proficiency in Java and JavaScript; experience with GitHub and CI/CD tools (eg Jenkins, Azure DevOps). Familiarity with enterprise systems integration (eg Salesforce, Moodle) and protocols (REST, SOAP, JMS). Understanding More ❯
Employment Type: Permanent
Salary: GBP 47,037 - 60,784 Annual
Posted:

Integration Developer MuleSoft

London, South East, England, United Kingdom
University of the Arts London
Strong knowledge and experience in integration development, with a specific focus on MuleSoft Anypoint platform. Strong knowledge of API development, integration patterns, and data transformation using DataWeave. Proficiency in Java and JavaScript; experience with GitHub and CI/CD tools (e.g. Jenkins, Azure DevOps). Familiarity with enterprise systems integration (e.g. Salesforce, Moodle) and protocols (REST, SOAP, JMS). Understanding More ❯
Employment Type: Full-Time
Salary: £47,037 - £60,784 per annum
Posted:

AI Solutions Architect

london, south east england, united kingdom
Digiterre
machine learning algorithms, data structures, and statistical modelling. Experience with AI frameworks and libraries such as TensorFlow, PyTorch, or Scikit-learn. Strong programming skills in languages such as Python, Java, or Scala. Strong experience with cloud-based AI services and platforms (e.g., AWS, Azure, GCP, ServiceNow, SalesForce). Proven experience of the sales lifecycle from lead development, client proposal/ More ❯
Posted:

Site Reliability Engineer, Region Services

London, United Kingdom
Amazon
of new and existing systems Experience in networking, storage systems, operating systems and hands-on systems engineering Experience programming with at least one modern language such as C++, C#, Java, Python, Golang, PowerShell, Ruby Preferred Qualifications Experience with Ansible (preferred), Powershell or Javascript/Typescript Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Software Engineer - Back End

London, United Kingdom
Hybrid/Remote Options
Capital One
for strategies to proactively manage technical debt across multiple teams Actively mentor and develop engineers, fostering a culture of continuous learning What we're looking for Deep expertise in Java Deep expertise in system design and distributed architectures Track record of leading technical initiatives across multiple teams Strong experience with cloud platforms (AWS, Azure, GCP) Proven experience setting a multi More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Data Engineer

london (brentford), south east england, united kingdom
NBCUniversal
techniques such as infrastructure as code and CI/CD Experience with graph-based data workflows using Apache Airflow Programming skills in one or more of the following: Python, Java, Scala, R and experience in writing reusable/efficient code to automate analysis and data processes Experience in processing large volumes of data using parallelism techniques/tooling, such as More ❯
Posted:

Elasticsearch - Principal Software Engineer II - Search Internals, Lucene

london, south east england, united kingdom
Referral Board
working across teams and organizations to collaboratively shape the technical roadmap. Hands-on experience with search and indexing technologies such as Elasticsearch, Lucene, or Solr, Strong skills in core Java and familiarity with advanced data structures and concurrency constructs, as well as newer language features like lambdas. You have a strong desire to optimize and leverage the most efficient algorithms More ❯
Posted:

Cloud Data & Full Stack Engineer -SC, CLOUD - UK wide

London, South East, England, United Kingdom
Hybrid/Remote Options
Adecco
and microservices for data integration.* Full Stack Development: Deliver responsive, high-performance web applications using React (essential), plus Angular or Vue.js.* Back-End Expertise: Develop server-side logic with Java and Node.js; Python or Ruby experience is a bonus.* Cloud & Containers: Deploy microservices on Kubernetes and Red Hat OpenShift, leveraging Docker for containerization.* CI/CD Automation: Implement pipelines using … Computer Science, Engineering, or equivalent experience.* Proven experience in full stack development and data engineering.* Strong front-end skills (HTML, CSS, JavaScript, React required).* Solid back-end expertise (Java and Node.js required).* Familiarity with cloud-native architectures and DevOps practices.* First-class leadership or management skills to guide teams and influence technical direction.* Excellent problem-solving ability and … your application with you before presenting it to any potential employer.Please note we are on the client's supplier list for this position.KeywordsCloud Engineer, Full Stack Developer, Data Engineer, Java Developer, Node.js, React Developer, Kubernetes, Docker, Red Hat OpenShift, CI/CD, GitHub, ArgoCD, PostgreSQL, AWS, Azure, GCP, DevOps, Agile, Power BI, Data Pipelines, Microservices, Hybrid Working, Security Clearance, Leadership More ❯
Employment Type: Full-Time
Salary: £72,000 - £100,000 per annum
Posted:

Senior Software Engineer - London

London, United Kingdom
FDM Group Ltd
This is a hands-on engineering role with a strong emphasis on architecture, scalable systems, and modern cloud-native technologies. Key Responsibilities: Design, develop, and maintain scalable microservices using Java and Spring Boot Build and integrate event-driven systems with Kafka Contribute to frontend development using Angular and React Deploy and manage services on AWS Collaborate with product owners, designers … CI/CD, testing, and code reviews Bring a consulting approach to stakeholder engagement and delivery About You Ideal Candidate: 5+ years of software engineering experience Strong background in Java and microservices architecture Experience with Kafka and cloud platforms (preferably AWS) Proficient in modern frontend frameworks (Angular and/or React) Previous experience in a consultancy or client-facing delivery More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Node Developer

london, south east england, united kingdom
Solirius Reply
clients, understanding their needs, and translating them into effective outcomes. You understand and align with Solirius Reply Values. The Role: We are looking for an experienced Node Developer with Java or Front End Development experience to join our team here at Solirius. You will be working as part of a team, developing and delivering exciting projects with a fantastic team … tools. Experience with testing frameworks like Mocha, Chai, or Jest. Familiarity with front-end technologies like React, Vue, or Angular is a plus. Experience with back-end technologies like Java or .Net is a plus Benefits Package and Benefits: Competitive Salary Bonus Scheme Private Healthcare Insurance 25 Days Annual Leave + Bank Holidays Up to 10 days allocated for development More ❯
Posted:

Senior Java Developer Python

London, South East, England, United Kingdom
Lorien
Senior Java Engineer Location: London (1-2 days a week in the office, mandatory on Thursdays) Experience: Minimum 8-10 years Technical Skills: Proficiency in Java 8 (transitioning to Java 17) Retail banking experince Python Experience with Spring Boot 2.4 and above Knowledge of Continuous Integration Apigee Java Testing API experience If all the above skills match your profile, please More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Java Fullstack Engineer

london, south east england, united kingdom
Axiom Software Solutions Limited
Job Role : Java Fullstack Engineer Job Type : Permanent Location : London, UK Work Mode : Hybrid Job Description You will be joining the innovative Information Security Cybertech Engineering team as a full stack software engineer in a global team responsible for developing web applications (Java/Angular), data engineering (Python) and solutions with third party products. You will be working in a … Experience writing complex SQL queries (Sybase advantageous). ➢ Proficient with UNIX/LINUX operating systems/commands. ➢ Understanding of API Services (SOAP, REST, Graph). Programming Language: ➢ Proficient in Java EE o with OpenJDK o with Spring 4.0+ Framework o with Spring Boot/Wildfly web servers (or similar) o with Angular 14+ More ❯
Posted:

Senior Software Development Engineer in Test

London, United Kingdom
Develop
Senior Software Development Engineer in Test (SDET) - Java, JBehave/Cucumber, Microservices Perm 3 days a week on-site in Farringdon, London Up to £75,000 per annum A rapidly growing fintech organisation is transforming access to finance for small and medium-sized businesses click apply for full job details More ❯
Employment Type: Permanent
Salary: GBP 75,000 Annual
Posted:
Java
London
10th Percentile
£57,500
25th Percentile
£75,000
Median
£105,000
75th Percentile
£132,500
90th Percentile
£142,500