51 to 75 of 308 Java Jobs in London

Principal Engineer

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600.0 - £640.0 per day + up to £640 pd (Inside IR35)
stories In-depth knowledge of a fourth-generation programming language (4GL) Strong skills in object-oriented analysis and design (OOAD) Proven experience with C#, Java (Spring Boot, JPA/Hibernate), REST APIs, observability, monitoring, queue technologies, security, and relational databases (especially Postgres). Strong understanding of SOLID principles, microservice development ...

Cloud Application Developer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
strong package, offer an excellent development programme, with a real willingness to support both financially and otherwise. Tech wise, we have requirement for both Java and Python backend languages, and cloud experience would also be very helpful indeed. AWS is by far the most prevalent, but we will look ...

Software Engineer Golang AWS

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Data Structures, Deign Patterns, Algorithms You have commercial Golang development experience (likely to have a background with other OO languages such as Python, Java, C++ but you must be happy to use Golang going forward) You have a strong knowledge of AWS - they're using AWS SNS & SQS, Amazon ...

Cloud Security Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £350 to £400 per day
benchmarks (e.g., CIS, GDPR, PCI-DSS, ISO standards) and industry cloud security standards (e.g., NIST, CSA) Proficiency in coding and workload languages (e.g., Python, Java, .NET) and practical understanding of various cloud models (IaaS, PaaS, SaaS) Excellent documentation, presentation, and analytical skills with the ability to convey technical concepts ...

AI Engineer

Hiring Organisation
Hansen Technologies
Location
Hammersmith, England, United Kingdom
Azure, GCP) and multi-cloud integration. Deep understanding of large language models, machine learning frameworks, and AI architectures. Proficiency in programming languages (Python, Java, C#). Strong analytical and problem-solving skills for complex system design. Experience with DevOps practices and deploying scalable AI services. Excellent communication and collaboration skills ...

GenAI Architect

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
organization. Mandatory Skills & Experience • Experience: 8+ years in cloud and AI architecture design, 5+ years in software development. • Technologies: Proficiency in Python, Java (and/or Golang), and Spring; expertise in AWS, Azure, Google Cloud; Kubernetes and containerization. • AI Expertise: Advanced machine learning algorithms, GenAI models (e.g., GPT, BERT, DALL ...

Senior Site Reliability Engineer

Hiring Organisation
Ensono
Location
South London, UK
Employment Type
Full-time
Tooling (Azure DevOps, GitHub Actions or Gitlab) ◦ Monitoring Tooling (DataDog, Splunk, NewRelic, Azure Monitor, AWS CloudWatch) ◦ Demonstrable experience in multiple core technology (Dotnet, Java, AI/Data Engineering, Golang) ◦ Troubleshooting issues and identifying systemic failings indicated by incidents/failures ◦ Implementing fixes and features ◦ Proposing solutions for reducing toil ◦ Implementing ...

Java Full stack Developer

Hiring Organisation
KBC Technologies UK LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Required Skills & Qualifications 8+ years of experience in software development Strong proficiency in Java (8/11/17) and Spring Boot Hands-on experience with Kafka and asynchronous messaging Experience with API Gateway solutions (Apigee preferred) Strong knowledge of REST APIs, JSON, OpenAPI/Swagger Experience with SQL/ ...

SC Cleared Full Stack Developer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£510 per day
Inside IR35) Sector: Banking Key Skills & Experience Active SC Cleared/SC Clearance/DV Cleared/DV Clearance Backend/BE Java, Kafka Spring (Framework, Boot, Data) Postgres OpenSearch/ElasticSearch NodeJS Rest API Wiremock (API mocking) Frontend/FE React TypeScript/JavaScript (when used in the browser ...

Technical Lead

Hiring Organisation
EVOLVE IN RECRUITMENT LTD
Location
South West London, London, United Kingdom
Employment Type
Permanent
andtechnologists.Andhaveadeepexpertiseinanumberofareasnotlimitedtobutincludingconsumerandmanufacturing,defencefinancialservicesandtransport.WithteamsthatoperategloballyfromofficesacrosstheUK,Ireland,theUS,Nordics,andNetherlands. JobDescription WhyconsiderjoiningtheDigital&Datacommunity Growaflexibleanduniquecareerwithinatrust-basedenvironmentthatvaluesexcellence,innovation,andcuriosity.Youhavetheoptiontoprogresswithusonatechnicalcareertrack.NoneedtogoontothePartnercareertrackifthisdoesntalignwithwhatyouwanttodo. Workonabroadvarietyofprojectsandtechstacksforclientsacrosssevensectors-noprojectiseverthesame Techstackrequiredideally: Whileweadvocateforusingtherighttechfortherighttask,youcanexpecttoworkwiththefollowingtechnologiestoensurescalable,high-performanceapplications: ProgrammingLanguages:JavaScript/TypeScript,Java,C# Frameworks:Vue/Angular/React/Node/Next,Spring/SpringBoot,.NET/ASP.NET Cloudplatforms:AWS,GCP,Azure CI/CD:Jenkins ...

Python Developer

Hiring Organisation
mthree
Location
City of London, London, United Kingdom
trade execution and regulatory platforms. Work within an agile team delivering high-priority solutions under tight deadlines. Skills & Experience Strong Python (or OO language: Java, C#, C++) development experience. Solid understanding of data structures, algorithms, and design patterns. Experience with SQL/NoSQL, APIs, and distributed systems. Familiarity with agile ...

Software Engineer

Hiring Organisation
InfoSec People Ltd
Location
London Area, United Kingdom
What we’re looking for Strong software engineering fundamentals Experience with TypeScript/JavaScript and/or backend language s such as Python or Java Cloud experience (AWS preferred) Containerisation and modern CI/CD exposure Security-conscious mindset Clear communicator, comfortable in hybrid or remote teams Eligible ...

Senior Software Governance Engineer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Permanent
development management, CI/CD, and automation for infrastructure provisioning and deployment processes. Experience Required: One or more programming languages, including: Go, Python, Java Cloud: GCP (preferred), AWS, or Azure Infrastructure as code: Terraform Knowledge of computational data governance, data security, compliance regulations, and industry best practices Package on offer ...

Lead Data Solutions Architect

Hiring Organisation
Resourgenix Ltd
Location
London, United Kingdom
Employment Type
Permanent
solid understanding of big data technologies such as Apache Spark, and knowledge of Hadoop ecosystems. Knowledge of programming languages such as Python, R, or Java is beneficial. Knowledge of ETL/ELT processes (such as DBT), SQL, NoSQL databases is added advantage. Experience with data visualization tools and DevOps principles ...

Senior Full Stack Engineer - Technologist

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
comfortable taking ownership of projects and mentoring more junior team members You have strong TypeScript skills, combined with any backend programming language (e.g. Python, Java, C++, C#) You're happy to work with the following tech stack (you don't need experience with all): Elixir, Ember, Elm, Phoenix, LiveView, Python ...

Senior Java Developer

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
Senior Java Developer Hybrid - 2 days onsite Our client, a leading enterprise organisation undergoing significant digital transformation, is seeking an experienced Senior Java Developer to join their high-performing engineering team. This is an excellent opportunity for a seasoned professional who thrives in complex environments and enjoys working with modern … Java technologies at scale. What you’ll bring: Proven experience in software design and development with Java-based technologies Experience in a senior developer or technical leadership role Strong, hands-on expertise with Java , Spring Boot , and microservices architecture Solid experience building REST APIs and working with containerisation tools such ...

AWS DevOps Engineer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£350 - £550 per day
CloudFormation, serverless architectures) Experience with Snowflake in a DevOps or data-platform context Solid understanding of Docker and containerised application workflows Familiarity with Java (basic troubleshooting or integration support) Exposure to Salesforce integrations or deployment processes Strong CI/CD, automation, and cloud-native engineering skills Excellent problem-solving abilities ...

Senior Principal Engineer

Hiring Organisation
Ncounter LTD
Location
East London, London, United Kingdom
Employment Type
Permanent
years professional software development experience Strong proficiency in high-performance Python (deep ecosystem knowledge and best practices) Experience with at least one JVM language (Java, Kotlin, Scala) is an advantage Background in distributed systems and large-scale compute frameworks Familiarity with Docker, Kubernetes, Linux environments, and CI/CD automation ...

Full Stack Software Developer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
methods and tools Integrating API/UI components with existing data stores and APIs Maintain and develop existing architectural components. Required skills Spring Boot Java Enterprise development React/VueJS/AngularJS Appropriate Testing Frameworks This role will require eligibility to be clearable to DV Clearance If you're interested ...

Senior Backend Engineer

Hiring Organisation
Formula Recruitment
Location
City of London, London, United Kingdom
Proven hands-on experience in system design and architecture Focus on producing clean code whilst promoting excellent coding practices throughout the team Tech stack: Java 11-17, Springboot PostgreSQL/Kafka AWS/Kubernetes/Terraform Typescript/React Benefits: 10% bonus Life assurance 25 days annual leave (option ...

Senior Software Engineer

Hiring Organisation
RedCat Digital
Location
City of London, London, United Kingdom
Senior Software Engineer will have: • Strong backend or full-stack software development experience • Strong backend coding experience, ideally in either Golang (Go) or Java • Any front end experience is a bonus (e.g. React), but not a must-have • Experience with cloud platforms e.g. AWS, Azure, GCP - Google Cloud • Experience with ...

Front Office Developer - Technical Team Lead

Hiring Organisation
CMC Markets
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
release management. Respond to real-time trading issues in a fast-paced environment, ensuring minimal business disruption. Key Skills & Experience: Strong expertise in Core Java, Spring Framework/Spring Boot, or similar backend frameworks. Proven experience designing and developing API-based, microservices-driven architectures. Solid understanding of multi-threaded systems ...

Senior Data Engineer - Anti-Piracy

Hiring Organisation
Sky
Location
TW75QD, Syon, Greater London, United Kingdom
Employment Type
Permanent
systems Hands-on experience working with large, complex, or messy datasets and making them usable Strong SQL and scripting/programming skills (Python required; Java/Scala/C++ a plus) Experience with orchestration and workflow tools (Airflow, Cloud Composer, Dagster, etc.) Familiarity with modern data stack components (BigQuery ...

Senior Java Developer

Hiring Organisation
Lynx Recruitment Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
Senior Java Developer - Remote Working Lynx are currently working with a large IT consultancy to help them source a Senior Java Developer . Our client is large global Consultancy who work with enterprise clients, solving their business and technology problems using cutting edge Solutions. Responsibilities: Engaging in the entire software … Previous experience working within a consulting organisation or the public sector is essentail Must be either SC cleared or eligible Experience working as a Java Developer Java development experience Experience working within cloud environments If this role sounds of interest, then please apply with your updated CV. ...

Java Software Engineer

Hiring Organisation
Interact Consulting Limited
Location
East London, London, United Kingdom
Employment Type
Permanent
client is re-engineering their cloud-based practice management platform and looking for a Java Engineer to help take it global. You'll work hands-on with Java, Spring Boot, Azure, and modern cloud-native tech, building scalable, mission-critical systems used by thousands every day. What … Design and build cloud-native services with Java & Spring Tackle scale, performance, security, and reliability challenges Help modernise a large Azure platform (Kubernetes, Docker, Terraform) Coach junior engineers and influence technical decisions What you'll bring 5+ years' Java experience (Spring/JEE) Strong API, database (SQL), and cloud engineering ...