15 of 15 Permanent Java Developer Jobs in London

Senior Java Developer - Capital Markets

Hiring Organisation
Reed
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £125,000 per annum, Inc benefits
Senior Java Developer Annual Salary: Competitive with performance-related bonus Location: City of London (Hybrid - 3 days a week onsite) Job Type: Full-Time, Permanent A new exciting opportunity has become available for an experienced Senior Java Developer to join a growing Technology department working specifically … improvement of engineering standards. Collaborate with Client Services and Product Management to understand requirements and propose solutions. Manage and mentor a small team of Java developers, promoting a culture of quality, ownership, and continuous improvement. Required Skills & Qualifications: 7+ years' Java development experience in Financial Services. Strong understanding ...

Java Developer - Payments

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £130000/annum
Tier Investment bank requires an experienced hands-on Java developer and technical architect with deep expertise in real-time third-party payments, high-throughput zero-downtime systems, and highly available, global-scale internet-facing APIs. This role is central to scaling the TFX technology platform for major retail … maintaining software solutions that support business needs. What You'll Do In The Role Act as a senior individual contributor who combines hands-on Java development with architectural leadership, remaining close to implementation and setting the technical standard through design, code-level guidance, and practical problem solving. Design, build ...

Java and Fidessa Developer - up to £100,000 - Hybrid

Hiring Organisation
Involved Solutions
Location
Bromley, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £100,000 per annum
title : Java and Fidessa Developer - Equities Trading Location : Bromley - Hybrid working Salary : £85,000 - £100,000 + Benefits + Bonus Start date : ASAP Working hours : 40 hours per week We are working with one of the largest global BFSI organisations, operating at scale across international markets … looking for an experienced Java and Fidessa Developer to support and enhance their front office trading platforms. In this role, the Java and Fidessa Developer will be working in a fast-paced front office environment, supporting equities trading systems and contributing to the stability and performance ...

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 … 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 ...

Java Developer – IAM & Security

Hiring Organisation
Insight International (UK) Ltd
Location
London Area, United Kingdom
Title: Senior Java Developer – IAM & Security Key Skills: Java, Spring Boot, Spring Security OAuth 2.0, OpenID Connect (OIDC), JWT IAM, SSO, Identity Federation, SAML REST APIs, Microservices Keycloak, Okta, ForgeRock, Ping Identity, Auth0, or Microsoft Entra ID (Azure AD) Responsibilities: Develop secure, scalable Java/Spring ...

Senior Fullstack Java Developer - Mobile and Web (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Java Script Works is seeking a Senior Fullstack Java Developer in London, United Kingdom. The role requires proficiency in modern technologies such as React, Swift, Objective C, and Java for mobile development. Candidates should have 5 to 7 years of experience in native mobile application development ...

Senior Java Developer (Low-Latency Payments Systems)

Hiring Organisation
RE Partners
Location
City of London, London, United Kingdom
their goals. The 3 G’s of RE: “Get Shit Done.” “Get Over Shit.” “Give a Shit.” We are seeking an experienced and opinionated Java Developer to join our high-performing engineering team, working on l ow latency , high-throughput systems in the payments processing domain. This hybrid … offers the opportunity to build scalable, real-time services using modern technologies. If you’re passionate about performance, have strong Core Java and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities : Design, develop, and optimize low-latency, high ...

Senior Fullstack Java Developer (IT) in London - Nexus Jobs Limited

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Fullstack Java Developer (IT) London, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble Tech stack Angular React web Rails C mobile development Android Full-stack Objective-C Web Development Node.js iOS Swift Java Below is a snippet … description. To read the full text, please click on the "Apply Now" link. Suggested Qualifications Highly proficient in React, Swift, or Objective C, Java for mobile development; Rails, Node.js, and Angular for web development. Experience Requirements 5 to 7 years of extensive native mobile app (iOS & Android) development. Compensation ...

Principal Risk Java developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, UK
Employment Type
Full-time
Description I am currently working with a London-based Financial Services client who are actively seeking a Principal Java Developer with extensive experience in the Risk and Market Data space.What you'll need to succeed: Strong server-side Java Development experience in a lead role working ...

Java Back End Developer

Hiring Organisation
Vallum Associates
Location
City of London, London, United Kingdom
Role: Backend Developer (Core Java) We are seeking an experienced Backend Developer with strong expertise in Core Java to build scalable, high-performance APIs and work effectively within large, complex codebases. The ideal candidate will have a solid foundation in system architecture and will collaborate closely … continuously improve SDLC processes Support additional ad hoc technical tasks as required Technical Skills: 5+ years of experience in software engineering with strong Core Java expertise At least 2 years of experience working with SQL databases Strong experience in API development and automation Familiarity with cloud platforms such ...

Senior Back End Developer - Java and AWS

Hiring Organisation
ECM Selection (Holdings) Limited
Location
London, United Kingdom
Employment Type
Permanent
your Java and AWS knowledge to build secure, scalable cloud-based services for medical researchers London with hybrid working; to £90k DoE + options and benefits This company is developing an AWS-based platform to securely share medical diagnostics between clinicians and researchers worldwide, and enable online characterisation … This will feed into a better understanding of disease processes and ultimately better treatments for patients. The back end of their technology stack comprises Java-based microservices running on AWS. Data security and integrity is of paramount importance, and the solution needs to be compliant with healthcare industry software ...

Senior Java Developer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
more information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. Roles and Responsibilities- Migration‐focused Java + DevOps engineer with strong experience in lift‐and‐shift of existing services , CI/CD automation, and scripting. Must be comfortable working with infrastructure … such as Geneos, Grafana and Prometheus or equivalent, with an appreciation of what good operational visibility looks like for a trading platform. Mandatory Skills Java services understanding (operate & migrate existing apps) DevOps & infra migration (box‐to‐box/lift‐and‐shift) CI/CD & automation: Ansible, Chef, TeamCity Scripting ...

Java Developer - Hedge Fund (London, Hybrid)

Hiring Organisation
Winston Fox
Location
London Area, United Kingdom
Java Software Engineer with around 3-6 years professional, post-graduate experience sought by one of the original Quantitative Hedge Funds, with a 20+ year track-record. The firm are renowned for a healthy, supportive, and collegiate working environment and culture, with no siloes, boasting an industry-leading staff … Corporate Functions. The team deal directly with business users right across the firm, taking ownership of analysis, design, architecture, and implementation, working primarily with Java, but also with Python, SQL and to a lesser extent, MATLAB. They currently have an opening for a mid-level hire in the team ...

Fullstack Developer (React / Java) - Banking

Hiring Organisation
LMA Recruitment
Location
London, UK
Employment Type
Full-time
Description Full Stack Developer (React/Java)Location: Central LondonContract Length: 12 months IT product team is looking to hire a lead developer with over 10 years experience delivering enterprise level front office e-trading applications. A proven track record delivering low latency, performance, highly intuitive software … sales people Mix of risk platforms as well as sales platforms etc Languages - JavaScript/typescript React essential + redux would be desirable Backend Java ...

FX eTrading Java Developer — Low-Latency Trading Tech Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
A global financial services company is seeking an experienced professional to implement FX trading systems. This role involves working with trading and quant teams, contributing to system design, and enhancing solution quality. Candidates should have ...