151 to 175 of 445 Java Jobs in London

Senior Java Software Developer - FTC UK

Hiring Organisation
Spyrosoft Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Location London Hybrid 1-2 days a week in the office eligibility to work in the UK Role Overview We are seeking a highly skilled Senior Software Developer to lead the design and development of ...

Senior Java Developer - Electronic Trading

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Up to £900 per day (via umbrella) London - Hybrid (2-3 days onsite) 12-Month Initial Contract - Immediate Start Join a front-office Electronic Trading Technology team at a Tier-1 Investment Bank, delivering next ...

Senior Java Engineer Kubernetes, Kafka, Docker - Hybrid

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £750 per day
Senior Java Engineer (Kubernetes, Kafka, SpringBoot) - Finance - London Daily rate: £550 - £750 (inside IR35) Duration: 12 months Hybrid: 8 days per month Start: ASAP A banking client of mine is looking for a Senior Java Engineer with Kafka and Docker skills to join the team on a freelance basis. Must … stages of systems development covering design, development, testing, live implementation and post implementation support. Strong hands-on Object-Oriented Design skills Strong core Java programming skills Experience of developing services/micro-services in Java Experience of developing containerised services using Docker and Kubernetes Hands-on SpringBoot skills Experience ...

Senior / Lead Software Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
stakeholders. Technical Understanding: Ability to contribute to the definition of requirements and understand the technical implications of your work. Tech Stack Strong experience in Java Working level Python Understanding of DB2 and Postgres Databases Experience working on AWS platforms Experience working on React and front-end technologies ...

Python Engineer

Hiring Organisation
Ncounter LTD
Location
City of 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 ...

Senior Front-end Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
Active Security Clearance (SC) Solid experience with React and Next.js for Frontend development Hands-on experience working with Cloud environments (AWS) Working knowledge of Java and Spring Boot. Strong technical and leadership capabilities Nice to have: Immediate availability Familiarity with greenfield development If you're interested in this role, click ...

Python Engineer

Hiring Organisation
Ncounter
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£170,000 - £200,000 per annum
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 ...

Principal Python Engineer

Hiring Organisation
Ncounter Limited
Location
EC2, Barbican, Greater London, United Kingdom
Employment Type
Permanent
Salary
£170000 - £200000/annum plus Bonus & Package
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 ...

Senior Software Engineer

Hiring Organisation
RedCat Digital
Location
London, UK
Employment Type
Full-time
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 ...

Senior Software Engineer - Equity Technology

Hiring Organisation
Balyasny Asset Management L.P
Location
London, UK
Employment Type
Full-time
professional software development experience. Experience with finance, especially equities, strongly preferred Deep expertise in an object-oriented programming language - one must be C# or Java Experience with Python, AWS, MSSQL, Snowflake, ClickHouse ...

Quantitative Developer

Hiring Organisation
Caxton Associates
Location
London Area, United Kingdom
integrity. Nice to have: Knowledge of financial instruments & data: FX, Futures, Interest Rates derivatives, Options. Proficiency in another programming language such as C#, Java or C++. Web development skills. Experience with AWS. ...

Devops Manager Hands On

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 - £1,000 per day
other departments. What you'll need to succeed Strong knowledge of AWS cloud. Extensive Experience with automation tools like Terraform and CloudFormation. Experience with Java/JavaScript Strong experience with CI/CD pipelines (GitHub Actions, Jenkins). Understanding of monitoring tools (CloudWatch, Prometheus, Grafana). Ability to troubleshoot ...

Technical Lead

Hiring Organisation
Anson Mccade
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

Senior Platform Engineer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Contract, Work From Home
security practices is essential. Senior Platform Engineer - Key Skills & Experience: Solid background in software engineering, with significant platform or backend experience Proficiency in Go, Java, or Python for building internal tools and services Strong expertise in AWS, including CloudFront and related web application services Hands-on experience with CI/ ...

Golang Engineer

Hiring Organisation
Realm
Location
London, UK
Employment Type
Full-time
Azure) What They're Looking For 5+ years of software development experience Strong experience with Go (or other type-safe languages: Rust, Java, C++) Deep SQL and data storage expertise Someone who enjoys end-to-end ownership: architecture → infra → ops Comfortable working closely with founders and wearing multiple hats Bonus ...

Software Developer

Hiring Organisation
Frontier Resourcing Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
reviews Comfortable taking projects from initial concept through to delivery Analytical thinker who can decompose challenges and deliver iterative value Preferred Background Experience using Java, C++, or Python Understanding of data-intensive systems, backend services, or cloud-based platforms Familiarity with regulated, high-security, or mission-critical development contexts Confidence ...

Senior Architect - API

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum
REST, SOAP, GraphQL) and implementing event-driven patterns . Strong understanding of integration architectures , microservices , and services-based delivery models . Solid knowledge of Java, .NET, SQL, and SOA environments, plus experience with modern frameworks (Spring, Hibernate, etc.). Hands-on experience with middleware technologies (WebSphere, JBoss, Datapower) and cloud ...

ServiceNow Architect certified

Hiring Organisation
Fusion GBS
Location
Sunbury-On-Thames, London, United Kingdom
Employment Type
Permanent
Salary
Health care, flexible working, birthday day off
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 ...

Performance Test Engineering Consultant

Hiring Organisation
TEN10 SOLUTIONS LIMITED
Location
South East London, London, United Kingdom
Employment Type
Temporary
with experience as a Performance Tester , ideally in a consultancy or client-facing environment. Proficiency in at least one object-oriented programming language (e.g., Java, Python, C#, or JavaScript/TypeScript) for writing clean, maintainable test code and frameworks. Strong knowledge of performance testing methodologies, tools, and scripting . ...

OpenAI Architect (FDE)

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
Terraform/Bicep); support multi‐region rollout strategies. Minimum Qualifications • 7+ years in software/solution architecture; strong Python plus one of Java/TypeScript. • Proven delivery on OpenAI/Azure OpenAI (Assistants/tool calling, RAG, eval/safety, observability) and enterprise deployments (auth, policies, cost). • Hands ...

Senior Software Engineer - Entity Metadata Ingestion and Distribution (EMID - Knowledge Graph)

Hiring Organisation
Bloomberg
Location
London, England, United Kingdom
Have Hands-on experience in software engineering, with a strong background in designing and building distributed systems or data platforms. Proficiency in Python, Java and Micro frontend web development with demonstrated ability to write robust, production-quality code. Hands-on experience with knowledge graph and semantic web technologies e.g. ...

Senior Software Engineer

Hiring Organisation
Motorola Solutions
Location
London, UK
Employment Type
Full-time
software developer. Has experience in building the backend for large cloud based distributed systems. Has experience of a backend language such as Go, C++, Java, Rust or Python. Wants a career where their creative abilities will make a difference to the world of technology and where they will be part ...

Senior Software Engineer

Hiring Organisation
Motorola Solutions
Location
South London, UK
Employment Type
Full-time
software developer. Has experience in building the backend for large cloud based distributed systems. Has experience of a backend language such as Go, C++, Java, Rust or Python. Wants a career where their creative abilities will make a difference to the world of technology and where they will be part ...

Member of Technical Staff - HPC Engineer

Hiring Organisation
Microsoft
Location
London, England, United Kingdom
technical discipline AND 6+ years technical engineering experience building web services with coding in languages including, but not limited to, Python, C#, C++, Rust, Java OR equivalent experience. 6+ years of experience working with high-scale training clusters (ex. working with frameworks/tools such as nvidia InfiniBand clusters, SLURM ...

Staff Backend Engineer

Hiring Organisation
Depop
Location
London, England, United Kingdom
consumer or marketplace environment. Deep expertise in designing, building, and operating distributed systems and platforms at scale. Exceptional programming skills in Scala, Java, or TypeScript, with deep cloud platform expertise (AWS, GCP, or Azure). Familiarity with event-driven architectures using Kafka. A strong technical background with a track record ...