151 to 175 of 275 Java Jobs in London

Lead Software Engineer

Hiring Organisation
Burns Sheehan
Location
City of London, London, United Kingdom
accountable and sustainable cloud provider🌳 What they're looking for in a Lead Software Engineer: Tech agnostic but preferable experience working with Golang, Rust, Java and/or C/C++. In-depth knowledge of distributed systems, building solutions at scale where performance, reliability and availability are key considerations. Confident ...

Power Platform Developer

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540/day Inside IR35
integration experience across Microsoft technologies. Azure experience, including pipelines for deployment. Ability to communicate clearly with team members and stakeholders. Scripting experience with Java, PowerShell, and JSON. Teams is working across multiple platforms and domains, including back office, middle office, lending, and compliance. Disclaimer: This vacancy is being advertised ...

Security Operations Analyst

Hiring Organisation
Anson Mccade
Location
North West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Analyst Familiarity with threat intelligence frameworks and methodologies Detection engineering and alert development expertise. Strong scripting or programming skills (Python, Bash, C/C++, Java). Solid grounding in cybersecurity fundamentals: network security, cloud security, cryptography, forensics. Understanding of common network protocols and attacker abuse patterns. Awareness of current ...

Junior Quantitative Developer

Hiring Organisation
FDM Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45,000 - £65,000 per annum
across our engineering hubs (London, New York City, and Sydney) About You Professional experience programming in a strongly typed programming language such as C#, Java, C++, Go, or Rust Working knowledge of producing quantitative applications targeting at least one major asset class (e.g. Credit, Rates, FX, Equities, Commodities, etc.) Degree ...

Server-Side Java/AWS engineer

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £80,000 per annum
Senior Java/AWS Engineer - Regulatory Reporting (Financial Services) London (Hybrid) | Permanent We're hiring a Server-Side Java/AWS Engineer to join a global investment management firm's regulatory reporting team. This is a great opportunity to work on business-critical systems that support transaction reporting across EMEA …/APAC. What you'll do: Build scalable microservices using Java (Spring Boot) on AWS Develop RESTful APIs and cloud-native solutions Work on regulatory reporting platforms with real business impact Collaborate closely with product and business teams Tech stack: Java (17+), Spring Boot, AWS (Lambda, S3, DynamoDB), REST APIs ...

IDAM Back-end Java Developer - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £535/day
IDAM Back-end Java Developer - SC Cleared Rate: £500 - £535 a day IR35 : Inside IR35 Location: Remote within the UK Duration: Initially 6 months Clearance: Active SC Clearance required You will join a global IT consultancy who are delivering digital transformation to public sector body. They are looking … back-end Java Developer with proven IDAM (Identity and Access Management) experience. You will be part of a continuous improvement squad delivering enhancements and new features alongside BAU work (i.e. incidents and support maintenance activities). In addition, you will be involved in helping our client transform their IDAM service ...

Senior/Principal Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Active, or recently active, SC or DV clearance (essential) Strong experience delivering production systems in complex environments Depth in at least one modern language (Java, TypeScript, Python, Go etc.) Cloud/container experience and a security‐first mindset Confidence influencing technical decisions and improving teams Tech we commonly use Java ...

Lead Software Developer - SC Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £90,000 per annum
where you'll balance technical delivery with mentoring and architectural direction. Key Responsibilities Lead the design, development, and deployment of full-stack applications using Java, React, JavaScript , and AWS . Provide technical leadership and direction to development teams. Collaborate with architects, product owners, and stakeholders to deliver secure and scalable … junior and mid-level developers. Ensure all solutions meet government and security compliance standards. Skills & Experience Essential: Active SC Clearance . Strong background in Java and React development. Proficiency with AWS and modern JavaScript frameworks. Experience leading technical teams or projects in an agile environment. Excellent problem-solving, communication ...

Backend Java Engineer

Hiring Organisation
Alexander Mann Solutions - Contingency
Location
London, United Kingdom
Employment Type
Contract
across Business Services, Corporate banking, Wealth Management, Group Functions, Retail and Investment Banking. On behalf of this organisation, AMS are looking for a Backend Java Engineer for a 6 month contract based in London (2 days per week) with remote working available (hybrid). Purpose of the role: Join … issues. Support and oversee junior engineers and act as a subject matter expert. The skills you'll need: Solid practical and theoretical knowledge of Java software development. Strong experience of Spring Boot/Micronaut. An understanding of Kubernetes/Docker. Excellent understanding of AWS (deployment/configuration) Message-driven architectures ...

Senior Platform Architect, Trading Systems Modernization

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
involves assessing current legacy systems and defining a clear technical roadmap for modernization. Candidates should have robust experience in investment banking and familiarity with Java and .NET systems. The position requires on-site presence three days a week in London, with both permanent and contract arrangements considered. #J-18808-Ljbffr ...

Principal Platform Engineer: AI, Reliability & Leadership (Hybrid/Remote)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
This full-time role involves collaborating with various teams to enhance reliability and scalability of platforms. Candidates should have extensive backend experience, preferably in Java and Spring Boot, along with skills in event-driven systems and cloud environments. Benefits include generous holiday allowance and support for professional development. #J ...

E-Trading Engineer: Low-Latency Markets

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
optimizing high-performance trading systems and collaborating closely with traders and engineers to improve market-making capabilities. Candidates should have a strong background in Java or C++, analytical skills, and a minimum of 4 years in software engineering. This position offers the chance to work in a dynamic and fast ...

Embedded Software Test Engineer

Hiring Organisation
Expert Employment
Location
North London, Garden Suburb, Greater London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Full Packagy
Understanding of the Software Development Lifecycle, especially testing and integration Experience testing Windows and PC-based software Knowledge of scripting or programming (Python, Bash, Java, etc.) Degree in Engineering, Computer Science, or related field ...

Technical Architect - SC Clearance

Hiring Organisation
True North Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
work heavily in the public sector - we're looking for a Technical Architect for an immediate contract role. Key skills: Background and exposure to Java or Node software development. Low-level software architecture and analysis 50% hands on engineering (poc/dev, troubleshooting supporting lead devs with technical decision making ...

Salesforce Engineer | £400 – £450 | Outside IR35 | 6 Months | Remote First

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
testing Drive modern engineering practices and support AI-assisted development tools Resolve technical debt, improve performance, and ensure scalable architecture Requires strong Salesforce Apex, Java, CI/CD, integrations, automation, and refactoring experience Previous experience working in Fintech or regulated environments is beneficial What to do next If this Salesforce ...

Quantitative Analyst

Hiring Organisation
Spectrum It Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
well as very competitive salaries, our client offers an excellent working environment. Skills required: Proficient in several of the following: Python, C#, C++, Java Mathematical Modelling Mathematical skills, particularly a keen understanding of probabilities and statistics Analytic mindset Strong communication skills Accuracy and attention to detail Experience in data science ...

Quantitative Analyst

Hiring Organisation
Spectrum IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
well as very competitive salaries, our client offers an excellent working environment. Skills required: Proficient in several of the following: Python, C#, C++, Java Mathematical Modelling Mathematical skills, particularly a keen understanding of probabilities and statistics Analytic mindset Strong communication skills Accuracy and attention to detail Experience in data science ...

Principal Engineer

Hiring Organisation
Gravitas Recruitment Group (Global) Ltd
Location
City of London, London, United Kingdom
deliver complex, high-value initiatives Mentor senior engineers and influence technical direction across teams What They’re Looking For Strong backend development experience using Java and Spring Boot Deep experience with Elasticsearch. Proven track record designing scalable, distributed systems Experience operating across multiple teams or domains Strong stakeholder management ...

Computing Teacher

Hiring Organisation
Worldwide Education & Care
Location
South East London, London, United Kingdom
Employment Type
Temporary
Salary
From £115 to £176 per day Dependant on experience, qualifications and
systems About You Qualified Teacher Status (QTS) or equivalent Strong subject knowledge in Computing or Computer Science Ability to teach programming languages (e.g., Python, Java, or similar) Confident classroom practitioner with effective behaviour management skills Passionate about technology and inspiring young people Commitment to raising achievement and continuous professional development ...

T24 Developer - Transact

Hiring Organisation
Hireful
Location
Central London, London, United Kingdom
Employment Type
Permanent
. Excellent understanding of T24 TAFJ running on MS SQL database. Understanding the challenges of upgrading T24 from the TAFC/jBase environment. Excellent Java development skills for T24. Solid experience in T24 integration, interfacing and customisation of Browser Excellent opportunity to join a great bank for the long term ...

Senior Integration Architect (Boomi required)

Hiring Organisation
Bebee, RDT Ltd
Location
London, UK
Employment Type
Full-time
support. xcunqrw *Business applications* Experience with XML, JMS, XSLT, WS-\*, SOA/Integration, and API Management technologies and standards Experience with using a JAVA IDE (Boomi , Eclipse, Intelli J, Netbeans) Extensive experience applying Service Orien... Remote working/work at home options are available for this role. ...

Technical Lead

Hiring Organisation
Understanding Recruitment
Location
City of London, London, United Kingdom
part in shaping architecture, mentoring engineers, and driving best practices across the platform. They’re looking for people with experience in: Kotlin (or strong Java engineers willing to transition) AWS or other major cloud platforms Event-driven & microservices architectures Working in modern, product-driven tech environments Leading teams while remaining ...

T24 Technical Specialist (Temenos Transact)

Hiring Organisation
Hireful
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
Strong experience with Temenos Transact T24 (including R24, AA, TPH, SC, RP modules) Expertise in TAFJ , MS SQL , and jBC development Working knowledge of Java within T24 environments is desirable . Proven experience in integrations, APIs, and system customisation (Browser) Solid understanding of banking products and core systems ...

Service Engineer

Hiring Organisation
Advanced Resource Managers
Location
Twickenham, England, United Kingdom
/HyperV/Virtualisation) Technologies: MS Server 2019/22, Redhat Linux, AD and Group Policy Management, MS Certificate and KPI, MS SQL, Gigaspace, Java, Network config and Management, WSUS,/UXMS Hardware: Cisco LAN/WAN switches, Dell/Fujitsu/HP Server and user devices, Dell/Fujitsu ...

Customer Service Engineer (2nd Line)

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
/Virtualisation) Technologies: MS Server 2019/22/25, Redhat Linux, AD and Group Policy Management, MS Certificate and KPI, MS SQL, Gigaspace, Java, Network config and Management, WSUS,/UXMS Hardware: Cisco LAN/WAN switches, Dell/Fujitsu/HP Server and user devices, Dell/Fujitsu ...