151 to 175 of 253 Java Jobs in London

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 ...

Software Developer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£41000 - £50000/annum
development processes and improve delivery efficiency Coach and mentor junior team members Ensure solutions meet security, performance, and user-focused requirements Essential Skills & Experience Java & Web Technologies development experience Strong understanding of software engineering principles and system design Experience with: Systems integration Service support and live environment troubleshooting Prototyping ...

Engineering Lead (£120,000 - £150,000 + Equity) at Attio.com

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
making critical product decisions based on customer interactions. The ideal candidate Deep technical expertise in backend engineering with Node.js/TypeScript, Go, Rust, or Java in a production environment. Proven experience guiding small technical teams and designing secure, scalable cloud architectures on GCP or AWS. A high‐craft builder ...

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 ...

Engineering Lead - API Experience

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
have a deep empathy for the user and a track record of shipping successful customer-facing products. Technical Authority: You are an expert in Java (or similar modern stacks) and aren't afraid to get your hands dirty in the code. Architect of Scale: You’ve "been there, done that ...

Staff Software Engineer - Global KYC and Onboarding

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
squad to expedite the work on the Onboarding Platform. What do you need? 10+ years of software engineering experience, with significant experience in Java or other JVM‐based languages. 2+ years of experience in architecting large scale systems with proven ability to propose and implement domain‐driven technical solutions capable ...

Execution Strategy Quant (Cash Equities), Director

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
candidates with analogous experience in other areas are considered too. Strong technical and programming skills are essential, with proficiency in low latency and resilient Java or C++ required. Proficiency in Python and/or KDB+/q for tick data analytics and real‐time signal computation is highly desirable. Exposure ...

Senior Java Developer

Hiring Organisation
mthree
Location
Bromley, Greater London, Bromley Town, United Kingdom
Employment Type
Permanent
Java Software Engineer Join a tier-one global financial institution undergoing a major digital transformation across its capital markets technology estate. You'll play a key role in scaling a mission-critical platform, driving architecture, performance optimisation, automation, and engineering best practice. Strong Java and distributed systems experience required. Exposure ...

Java Quantitative Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Java Quantitative Developer London – Hybrid Java, Low Latency, Algo Trading, Pricing, Hedging, FX/Crypto, DeFi, AWS The company This is an unmissable opportunity for an experienced Java Quantitative Developer to join the crypto trading desk of one of the leading institutional digital asset firms in the market. With … markets. Build pricing logic and hedging frameworks that drive the desk's market making activity. Translate trader and quant ideas into efficient, production-grade Java code. Optimise existing trading systems for speed, reliability and scalability. Integrate new data sources and ensure data integrity for accurate model input. Monitor and troubleshoot ...

MuleSoft Technical Lead: API & Cloud Integration

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
London is seeking a Mulesoft Technical Lead to work on integration technologies including the MuleSoft Anypoint Platform. The ideal candidate should be proficient in Java and familiar with Agile methodologies. This role offers a competitive compensation structure and is contract-based. Experience with cloud technologies and other programming languages such ...

AI Fleet Orchestration Engineering Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
infrastructure, thereby improving how developers ship software at scale. The ideal candidate has over 5 years of backend engineering experience, with strong skills in Java, Python, and experience in AI/ML systems. The role allows for flexible location within the EMEA region. #J-18808-Ljbffr ...

Director of AI-Powered Corporate Actions Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
London. This strategic role combines technical expertise with architectural leadership, guiding teams in transformational projects within financial services. Successful candidates will have strong Java development experience, a background in mission-critical systems, and excellent stakeholder management skills. Competitive compensation and benefits are provided, alongside a commitment to diversity and inclusion. ...

VP, AI-Driven Investor Services Product Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Manager for its Investor Services division in London. This hybrid role requires significant experience in Product Management within Financial Services, strong technical literacy in Java, and the ability to understand AI/ML technologies. The successful candidate will drive product strategy, manage complex programs, and ensure stakeholder engagement to enhance ...

Engineering Lead, API Experience & Developer Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
will manage engineers building secure tooling for enterprise partners integrating with Wise’s API. The role emphasizes a product-led mindset, technical authority in Java, and experience in distributed systems. You will ensure the developer experience meets high standards of security and reliability, while mentoring your team to flourish professionally. ...

Tester

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £47000/annum
test specialist, you will work alongside our business analysts to understand client requirements and define and execute test scenarios. Essential Skills: Performance Testing Cucumber Java JIRA Confluence Desirable Skills: JMeter AWS Tooling UK Location & Post Code: Project expect resources to be in office a minimum of 3 days a week ...

Senior Solutions Architect

Hiring Organisation
Jobleads-UK
Location
Greenwich, England, United Kingdom
Strong integration and architecture documentation skills Experience in either: Front Office: transport ticketing hardware (Cubic, S&B, INIT preferred) Back Office: payments, transaction processing, Java/.NET/Oracle, acquirer integrations Details Duration: 6 months (likely extension) Location: London (50% onsite, Pier Walk) Interview: 2-stage process (remote + formal ...

Business Analyst London

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day Inside IR35
full SDLC and appreciation of front office architecture and design tradeoffs performance resiliency observability controls Technical fluency to engage engineers effectively eg Java awareness and SQL knowhow to support technical walkthroughs data analysis and troubleshooting Skills Mandatory Skills : BFS - Data Analysis, BFS - Generic Randstad Technologies is acting as an Employment ...

Senior Solutions Architect

Hiring Organisation
ARM
Location
Greenwich, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £749/day
Strong integration and architecture documentation skills Experience in either: Front Office: transport ticketing hardware (Cubic, S&B, INIT preferred) Back Office: payments, transaction processing, Java/.NET/Oracle, acquirer integrations Details Duration: 6 months (likely extension) Location: London (50% onsite, Pier Walk) Interview: 2-stage process (remote + formal ...

Staff Backend Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experience building backend for a technology product. Comfortable with distributed systems and writing resilient, high‐availability code. Experience with a strongly‐typed language (Go, Java, C, Scala, etc.). Product mindset: care about customer outcomes and make data‐informed decisions. Ability to work effectively in an ambiguous, fast‐moving environment. ...

Engineering Manager - AI Fleet Management & Honk

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
engineering teams working on distributed systems or developer platforms at scale You have 5+ years of experience in backend engineering with strong expertise in Java, Python, and/or Node.js You have experience integrating AI/ML systems, LLMs, agent frameworks, or AI-assisted tooling into real-world systems ...

Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Mentor and develop your engineers, helping them grow both technically and professionally. What We're Looking For Strong engineering chops — comfortable in C++, Python, Java, Go, or similar. You don\'t need to know every language we use, but you do need to be genuinely good at programming. Familiarity with ...

Senior Engineering Manager - Compliance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Hands‐on Manager You maintain your "technical mentorship" through code reviews and architecture discussions. You likely have a strong backend foundation (ideally in java/Kotlin) and a passion for engineering excellence. Systems Thinker You thrive in fast‐paced, evolving environments and excel at managing technical migrations or structural shifts ...

Senior Software Engineer II - GraphQL/Java Spring Flexible

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
LexisNexis Risk Solutions is seeking a Senior Software Engineer II (Java/Spring) to build scalable, high-performance data-driven applications. You'll work on the Search and AI Platform, delivering innovative solutions that accelerate scientific discovery. The ideal candidate has expertise in Java, Spring Boot, and GraphQL, with ...

Technical Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
roadmap, owns the build and maintenance of products E2E and actively pushes the codebase forward for scale. Our Tech Stack Backend and Infrastructure: Latest Java microservice, Spring Boot with Spring Cloud, DynamoDB, Terraform, Docker, AWS Fargate, Datadog, Opslevel, and TeamCity. Frontend and Mobile: TypeScript, CSS‐in‐JS (Styled Components), React … availability, reliability, and performance issues. Experience mentoring and guiding engineers with a range of experience. Strong expertise in any object‐oriented language, preferably in Java, and a desire to learn more. Perks of the job Flexible working : Spend 3 days a week with your team in our new collaborative London ...