151 to 175 of 244 Java Jobs in London

AI Solutions Engineer (Fully Remote)

Hiring Organisation
Xinference
Location
City of London, London, United Kingdom
articulate both the business benefits (value proposition) and technical advantages of our offering Experienced in programming/scripting with any of the following: Java, Python, Ruby, Go, Node.JS, PHP, and .NET etc. Someone with a minimum of 3+ years in a Sales Engineering or DevOps Engineering role Able ...

Mobile Android QA Engineer

Hiring Organisation
Teksystems
Location
London, United Kingdom
Employment Type
Contract
Improve QA delivery through defining test strategies through coordination with multiple back-end teams Key Skills- Hands on mobile testing experience Strong Kotlin/Java experience Mobile engineering Expresso (Android) Automation skills to automate regression Tests (UI) 60% manual and 40% automation Must be able to Automate API's Make ...

Graduate Frontend Engineer — React / TypeScript FinTech

Hiring Organisation
SpectrAxe
Location
City of London, London, United Kingdom
utility-first CSS Exposure to financial services or trading UIs Familiarity with REST APIs , WebSockets, or real-time UIs FX/options domain knowledge Java , GWT , or backend ownership What we offer Competitive salary & bonus (band appropriate to graduate/junior level) Hybrid working Work on a cutting-edge fintech ...

role = "PRINCIPAL ENGINEER" if raises bar(team) and depth >= LEGENDARY and ships code else "SENIOR"

Hiring Organisation
Sahaj Software
Location
London Area, United Kingdom
care much about: Buzzwords Framework loyalty Whether you’ve used our exact stack before Tech (context, not a checklist) TypeScript, Java, Scala, Kotlin, Go, Elixir, Python, .NET, Node.js, Rust You don't need to have shipped all of these. You do need the ability to learn what the problem demands. ...

Senior Developer

Hiring Organisation
Addition
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
ideal solutions with commercial realities Designed and maintained APIs used by customers or internal teams Other Skills Needed: Solid backend engineering experience in C#, Java, or Go, with a strong grasp of API design and architecture. Hands-on experience managing and debugging production systems across cloud and self-managed infrastructure. ...

Head of Risk Technology - Multi-Strategy Hedge Fund - CTO Visibility - Market Leading Compensation

Hiring Organisation
Mondrian Alpha
Location
London Area, United Kingdom
delivering production platforms rather than only prototypes. Strong hands‐on engineering skills in at least one major language used for risk engines (e.g. C++, Java or C#), plus experience with Python or similar for data tooling, with the willingness to remain involved in design and code for critical components. Deep ...

Housing Bespoke Development Consultant

Hiring Organisation
17918
Location
London, United Kingdom
experience of relational database design Strong interpersonal skills must have the ability to effectively communicate with management, users and other IT staff. Desirable Apex & Java expertise Knowledge of at least one Northgate Housing module Worked on projects or change requests from start to finish with minimum supervision on requirement gathering ...

Founding Solutions Engineer

Hiring Organisation
AppFactor
Location
London Area, United Kingdom
track record of owning complex technical sales cycles in enterprise accounts. Strong development foundation — 7+ years of hands-on experience in technologies such as Java, .NET, or similar enterprise frameworks, with the credibility to engage senior technical stakeholders from the development domain. Technical breadth — Experience evaluating complex application architectures ...

Integration Analyst

Hiring Organisation
Lewisham and Greenwich NHS Trust
Location
London, SE6 4RU, United Kingdom
Salary
£49387.00 to £56515.00
securing their engagement Experience in the NHS Epic Bridges experience Skills/Knowledge/Ability Essential HL7 Interface development skills using technologies like .Net, Java, ObjectScript etc. Expertise in problem solving, able to analyse and interpret highly complex IT problems using own initiative and ability to support others to develop ...

Sales Engineer

Hiring Organisation
Tiptap
Location
City of London, London, United Kingdom
create ways to achieve goals. Our Tech Stack To make sure you don't regret joining Tiptap, here's our tech stack: - Languages: Java - Frameworks: Zend, jQuery, AngularJS - Databases: Oracle Hell, just kidding! You'll find the real expectations below in Qualifications. Hackathons Four times a year, we host five ...

Data Engineer (SC Cleared)

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £565 per day
high-impact programme within a secure environment. This role is ideal for someone with strong backend engineering and data pipeline experience, combined with modern Java-based development skills. You will play a key role in designing, building, and optimising scalable data solutions that support critical business and operational outcomes. … Responsibilities Design, build and maintain scalable data pipelines and data services Develop backend components using Java and Spring Boot Work with Docker to containerise applications and support deployment Collaborate with cross-functional teams to deliver robust data solutions Ensure high data quality, performance, and reliability across systems Support integration ...

Java Technical Lead - London, Wembley

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £80000/annum + Benefits
Title: Java Technical Lead Salary: Paying up to £80,000 per annum Location: Wembley London - 5 days on-site Our client, a well-established and diversified multinational organisation, is seeking a Java/DevOps Technical Lead to join their team. Skills Solid Experience in Java development with significant, demonstrable experience … design principles, OAuth2 authentication flows (including FusionAuth integration), and DMARC-compliant transactional email logic via SendGrid. Duties Engineering Standards: Define and enforce the clients Java and Node.js coding standards across the team - with a specific focus on robust exception handling, ninary stream handling, structured logging via Application Insights, and adherence ...

Lead Modernization Engineer Java / Node.js - London, Wembley

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £80000/annum + Benefits
Title: Lead Modernization Engineer Java/Node.js Salary: Paying up to £80,000 per annum Location: Wembley London - 5 days on-site Our client, a well-established and diversified multinational organisation, is seeking a Lead Modernization Engineer Java/Node.js to join their team. Skills Solid Experience in Java development … design principles, OAuth2 authentication flows (including FusionAuth integration), and DMARC-compliant transactional email logic via SendGrid. Duties Engineering Standards: Define and enforce the clients Java and Node.js coding standards across the team - with a specific focus on robust exception handling, ninary stream handling, structured logging via Application Insights, and adherence ...

Java / Cloud Technical Lead - London, Wembley

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £80000/annum + Benefits
Title: Java/Cloud Technical Lead - London, Wembley Salary: Paying up to £80,000 per annum Location: Wembley London - 5 days on-site Our client, a well-established and diversified multinational organisation, is seeking a Java/Cloud Technical Lead to join their team. Skills Solid Experience in Java development … design principles, OAuth2 authentication flows (including FusionAuth integration), and DMARC-compliant transactional email logic via SendGrid. Duties Engineering Standards: Define and enforce the clients Java and Node.js coding standards across the team - with a specific focus on robust exception handling, ninary stream handling, structured logging via Application Insights, and adherence ...

Java Backend Engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £550/day - (Inside IR35)
Title: Java Backend Engineer No: of Positions: x4 Location: London Duration of the Assignment: 1 Year Experience required: 10+ Department/Practice: Commercial banking Start Date : 17/07/2026 Day rate: Upto £550 per day - DoE (Inside IR35) Job Purpose and primary objectives: Our client … leading UK-based financial services group who provide a wide range of banking and financial services are looking for a proven and experienced Java Backend Engineers. There is a significant migration and consolidation effort of legacy systems into microservices with the development team taking the lead on the design, build ...

Quantitative Analyst

Hiring Organisation
Spectrum It Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
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 - £100,000 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 ...

Senior Solutions Architect

Hiring Organisation
Advanced Resource Managers
Location
London Area, United Kingdom
suppliers such as Cubic, Scheidt & Bachmann, or INIT is highly desirable. Back Office Architect: Focus on transaction processing and payment systems, including backend design (Java/.NET/Oracle) and integration with payment acquirers (Visa, Mastercard, Amex). Responsibilities: Develop and maintain end-to-end solution architectures and capability roadmaps. ...

Transcat Developer (Temenos T24)

Hiring Organisation
Hireful
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
TDH. Experience participating in T24 upgrade and integration projects (including API integrations). Excellent understanding of T24 TAFJ running on MS SQL database. 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 ...

Technical Lead

Hiring Organisation
Understanding Recruitment
Location
London Area, 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 ...

Oracle Database Engineer - up to £80,000 + Bonus - Hybrid

Hiring Organisation
Involved Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
Exadata Cloud@Customer experience Oracle ASM administration Oracle Data Guard administration Python development experience Ansible playbook development Git/Stash version control experience Java development knowledge Oracle APEX experience Experience with database automation technologies Understanding of: Server architectures, Enterprise storage platforms, Networking concepts, Firewall technologies Knowledge of ITIL processes ...

Service Engineer (2nd Line)

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
/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 ...

Service Engineer (2nd Line)

Hiring Organisation
ARM
Location
Twickenham, London, St. Margarets and North Twickenham, United Kingdom
Employment Type
Permanent
/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 ...

Program Manager - Microsoft Dynamics

Hiring Organisation
KPMG UK
Location
Greater London, England, United Kingdom
implementation projects, preferably utilising the Microsoft stack; - Ideally experienced in delivery of eCommerce projects, preferably utilising Magento and/or .Net or Java-based basket platforms; - Experience of delivery on online solutions such as eCommerce and/or customer portals with complex integration to line of business systems and payment ...

Senior Backend & Infrastructure Engineer - 12 month contract - London - Global Big 4

Hiring Organisation
Simon James IT Ltd
Location
City of London, London, United Kingdom
testing heavily for deep infrastructure and distributed system design knowledge. To clear the bar, you need: Production Code Depth: Deep, hands-on proficiency in Java and TypeScript . You must understand concurrency, performance optimization, and low-latency execution. Infrastructure-as-Code Mastery: You don't build infrastructure manually. You must ...