151 to 175 of 370 Java Jobs in London

Java Full Stack Engineer (DV Cleared)

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£55,000
Java Full Stack Engineer looking to work on cutting-edge, high-impact digital solutions? Do you want to use your expertise to help shape major transformation programmes across government and secure environments? If you're driven by innovation, value collaboration, and enjoy solving complex technical challenges, we'd love … hear from you. Java Full Stack Engineer (DV Cleared) Consultant Level - Digital Excellence Salary: £46,330-£55,000 Base Locations: London, Manchester, Newcastle or Glasgow Organisation : Global leading IT Consulting Business (Applicants must hold active DV clearance) Are you a Java Full Stack Engineer looking to work on cutting-edge ...

Cloud Native + Python

Hiring Organisation
Cognizant
Location
London, UK
Employment Type
Full-time
documentation. Implement secure coding practices and Python best practices. Required Skills 5+ years of experience with AWS API Gateway, Lambda, Glue using Python 3 (Java is a plus). Strong Python programming skills (OOP & functional). Experience with Contract Testing, TDD, and API design (Open API, XSD). Proficiency ...

Solutions Architect

Hiring Organisation
Trust In Soda
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £748 per day
best practices. Experience with chart compilation tools or GIS platforms used for hydrographic data processing. Proficiency in at least one relevant legacy language (e.g., Java, C#, or .NET 8.0) or database system (e.g., Oracle or SQL Server). ...

Senior Software Engineer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Deep experience working with and scaling Bazel for large, monorepo-based codebases. Strong passion for developer tooling and productivity. Fluency in Java, Python, Starlark, and TypeScript . Excellent problem-solving skills for complex, cross-cutting systems. Your work in the Platform Developer Experience (PDX) R&D Studio will directly impact ...

Data Engineer (6 month contract)

Hiring Organisation
Arcus Search
Location
London Area, United Kingdom
/Spark • Exposure to data lakes and large-scale data platforms is a strong plus What they’re looking for • Strong JVM background (Kotlin, Java, or Scala) • Experience building or modernising data pipelines • Solid understanding of SQL and data processing systems • Comfortable working in complex, performance-sensitive environments • Financial markets ...

Technical Support - Salesforce Administration Chinese Speaker

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
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/ ...

Head of Operations - Algo Trading

Hiring Organisation
Chapman Tate Associates
Location
London, UK
Employment Type
Full-time
/ML, predictive analytics, and trading platforms (IB, MetaQuotes, B2B or C-Trader). Tech Stack: Linux-first environment on AWS. Core languages: C++, Java, Python. Large-scale data lakes and HTML5 front ends. Why Join: Shape the firm's operational strategy with real ownership and autonomy. High-impact role ...

Data Architect (Insurance Domain)

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

Data Architect Insurance Domain

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
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 ...

Senior Full Stack Systems Developer

Hiring Organisation
Penguin Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
Lifecycle, including front-end and back-end aspects Experience of working with software systems/programmes specifically within an environmental setting Demonstrable experience with Java Middleware Outstanding knowledge of Performance and Security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet and Security Prior experience of Database ...

Senior Full Stack Systems Developer

Hiring Organisation
Penguin Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £85000/annum
overseeing the Full Software System Lifecycle of a product, demonstrating your commitment to continued development and improvement Demonstrable experience in the use of Java Middleware, API, Docker, and MQ systems Good working knowledge of performance and security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet ...

Global Banking & Markets, Equity & FICC, STS Structuring, Analyst / Associate, London

Hiring Organisation
Goldman Sachs
Location
London, UK
Employment Type
Full-time
/ML-focused software development or engineering role. Strong programming proficiency in an object oriented or functional paradigm such as C++, Java or Python. Demonstrated track record of successfully developing, deploying, and maintaining AI/ML solutions in a corporate or production environment. Good understanding of software engineering best practices ...

Go Developer/SRE

Hiring Organisation
Square One Resources
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 690 Daily
Design & Develop: Architect, develop, and maintain robust, scalable software solutions for managing GitHub Enterprise resources. This will primarily involve writing code (Go, Python or Java) that interacts extensively with GitHub's APIs. GitHub Organization Orchestration: Build tools and services to automate the creation, configuration, and policy enforcement across multiple GitHub ...

Full Stack Engineer

Hiring Organisation
Public Sector Resourcing
Location
London, UK
Employment Type
Full-time
your experience to de-risk this complex evolution of a live, mission-critical system. Essential: * Substantial experience leading large-scale system refactoring * Experience in Java, Spring Boot, and SQL * Experience of Data Migration * Experience in data modelling, understand performance tuning, and see the database as the foundational pillar for correct ...

Full Stack Engineer

Hiring Organisation
Public Sector Resourcing
Location
South London, UK
Employment Type
Full-time
your experience to de-risk this complex evolution of a live, mission-critical system. Essential: * Substantial experience leading large-scale system refactoring * Experience in Java, Spring Boot, and SQL * Experience of Data Migration * Experience in data modelling, understand performance tuning, and see the database as the foundational pillar for correct ...

Data Engineer

Hiring Organisation
MS Amlin
Location
London, England, United Kingdom
database development, automation and reporting using Power BI and Excel including VBA. Expert in at least one programming language like C#, Python, Java including JavaScript along with any exposure to one or more of Azure DevOps (Pipelines, CI/CD) and GIT. Good understanding of Investment products. What ...

DevOps Lead

Hiring Organisation
TradingHub
Location
London, UK
Employment Type
Full-time
projects, ensuring timely and accurate delivery Good knowledge of cloud technologies e.g. AWS Previous experience leading high performing teams Industry programming experience with C#, Java or C++ desirable Benefits Life at TradingHub is a rewarding journey within a fast-growing company that thrives on innovation and collaboration. By combining ...

BBC Software Engineering Graduate Scheme

Hiring Organisation
BBC
Location
Westminster, Greater London, UK
products such as BBC iPlayer, BBC News, BBC Sounds, BBC Sport and BBC Bitesize. You'll work with technologies including JavaScript, Python, Scala, AWS, Java, Kotlin and Swift, while learning from industry experts and accessing world-class training through the BBC Academy. This scheme is designed for individuals with some ...

Cloud Solution Architect - Azure

Hiring Organisation
Microsoft
Location
London, UK
Employment Type
Full-time
Authentication/OAuth Kubernetes Services/Containers API Management, API Connections Logic Apps/Function Apps Notification Hubs C#, .NET Framework/.NET Core, Java, Python or related Demonstrate a strong ability to develop strategic ongoing customer relationships to gain the trust and respect of customers. Must have outstanding customer ...

Senior Java Developer

Hiring Organisation
Albany Beck
Location
London, UK
Employment Type
Full-time
Overview We are seeking an experienced Java Developer to join our Front Office Trading Technology team, supporting equities, securities finance, FX, or fixed income businesses. The successful candidate will contribute to the design, development, and enhancement of our Order Management System (OMS) and Delta One trading platforms, working closely with … traders, quants, and other technology teams to deliver high-performance, low-latency solutions. Key Responsibilities Design, develop, and maintain Java-based applications for front office trading systems (OMS/Delta One). Collaborate with traders and quants to deliver solutions aligned with business needs across equities, securities finance ...

Full Stack Developer - Index Structuring IT Team (Associate)

Hiring Organisation
Nomura
Location
London, UK
Employment Type
Full-time
capability of Sirius to meet challenging demands of the QIS business. The system itself comprises a collection of microservices implemented in python and java together with a web application implemented in typescript/react. The core of the system is a Neo4j graph database which contains state of all data … with Kubernetes Developing applications to run in AWS - using S3, EKS, EFS, etc. Modern Python development in a front-office environment TDD experience developing Java 21+ server applications using IOC frameworks such as Spring Boot Experience in graph databases: designing schema and writing performant Cypher queries Experience in developing React ...

Java Software Developer

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Sanderson are working closely with a SME based in the London who are looking to grow their Java Developer capability. The company are looking to modernise how organisations manage and derive data. They are fast growing and looking for dynamics people to help them grow the business and capability. Skills … required for the role: Strong experience in Java software engineering. Experience with Spring Boot, REST APIs, and microservice architectures Knowledge of Docker and Kubernetes for containerisation Exposure to cloud platforms such as AWS This role will require eligibility to be clearable to SC level. If you're interested ...

Senior Java Developer - Customer Administration Portal

Hiring Organisation
Global Relay
Location
London, England, United Kingdom
Migrate existing services to microservices, with the goal of reducing complexity at the design and architecture level Write unit and integration tests for your Java code Collaborate with testers in development of functional test cases Develop deployment systems for Java based systems Collaborate with product owners on user story generation … operation of production systems Participate in knowledge sharing activities with colleagues Pair programming and peer reviews About you: Required Experience: Minimum 8 years of Java development experience in an Agile environment, building scalable applications and services Experience with RESTful services Passion for Test Driven Development CI/CD Attributes: Good ...

Senior Java Software Developer - FTC [UK]

Hiring Organisation
Spyrosoft Ltd
Location
West London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Essential Skills: You will have: Excellent communicator and ability to work collaboratively in a team environment. Expertise in a mainstream object-oriented programming language: Java and Python are a must have. Experience in building cloud-native, resilient, scalable systems. Test-driven development practices (TDD, BDD, etc.). Developing using … Programming experience Expertise in developing for non-functional concerns: integration with monitoring and alerting tools, security tools, and practices GitHub Tools/Technologies AWS Java Python Pair Programming Experience A degree in Computer Science, Software Engineering, or a related field or similar work based experience. Proven experience as a Senior ...

Senior Java Consultant

Hiring Organisation
Stott and May
Location
London, UK
Employment Type
Full-time
Senior Java Developer Location: London - Hybrid (2 days per week on-site) Day Rate: Market Rate (Inside IR35) Duration: 6 Months Role Overview We are seeking a highly skilled Senior Java Developer to join a key digital transformation initiative for one of the UK's leading retailers. This role plays … driven architectures, and cloud platforms—to build high-performance systems in a fast-paced environment. Key Responsibilities Develop, enhance, and maintain backend services using Java, Spring Boot, and Spring Security. Design and implement microservices and event-driven architectures using Confluent Kafka. Build, maintain, and optimize CI/CD pipelines using ...