Remote Java Jobs in London

1 to 25 of 601 Remote Java Jobs in London

Software Engineer - Java - Engine by Starling

London, United Kingdom
Hybrid / WFH Options
Starling Bank
and we care more about aptitude and attitude than specific experience or qualifications. We are very open about how we deliver software. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing and continuous deployment. If you care enough to find elegant … main part of our Backend Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of our backend codebase AWS & GCP - we're cloud-native Microservice based architecture Kubernetes (EKS) TeamCity for CI/CD (with multiple production releases per More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Test Automation Consultant

South East London, London, United Kingdom
Hybrid / WFH Options
TEN10 SOLUTIONS LIMITED
Selenium, Cypress, FlaUI, or Katalon . Proficiency in performance testing tools like JMeter, Gatling, K6, Neoload, or Webload . Strong coding skills in at least one language such as Java, TypeScript JavaScript, Python, C#, , Scala, or PHP. Experience designing and building automation frameworks . Familiarity with Agile development environments (SCRUM, Kanban, TDD, BDD). Implementing pipelines using common tooling such More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer

London, United Kingdom
Hybrid / WFH Options
Randstad Digital
A strong desire to own, maintain, and help migrate complex build systems to Bazel . Expert problem-solving skills and a focus on maximizing developer productivity . Fluency in Java, Python, Starlark, and TypeScript is mandatory. If you're ready to take your skills to the next level and make a difference in a dynamic environment, we want to hear More ❯
Employment Type: Contract, Work From Home
Rate: £510 - £650 per day
Posted:

Senior Software Engineer - Unified Client Experience (UCX)

City of London, London, United Kingdom
Hybrid / WFH Options
Hargreaves Lansdown
or Wealth Management. Solid experience in building and deploying frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services. Experience in Java and Spring Boot, or iOS (Swift) or Android (Kotlin) along with exposure to Figma and Vercel is a big plus. Capable of writing clean, maintainable and well-tested code. Comfortable … DB) AWS and cloud-native microservices containerised architecture (e.g. K8s, Docker) Modern software engineering practices with CI/CD pipelines and DevOps principles TDD/BDD testing frameworks Desirable Java (21) and Spring Boot Interview Process 3 Stage Interview Stage 1 - Discussion with our Hiring Manager (30mins): A chance to talk with our Hiring Manager in more detail about the More ❯
Employment Type: Permanent, Work From Home
Salary: £95,000
Posted:

Principal Software Engineer - Unified Client Experience (UCX)

City of London, London, United Kingdom
Hybrid / WFH Options
Hargreaves Lansdown
or Wealth Management. Solid experience in building and deploying frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services. Experience in Java and Spring Boot, or iOS (Swift) or Android (Kotlin) along with exposure to Figma and Vercel is a big plus. Capable of writing clean, maintainable and well-tested code. Comfortable … DB) AWS and cloud-native microservices containerised architecture (e.g. K8s, Docker) Modern software engineering practices with CI/CD pipelines and DevOps principles TDD/BDD testing frameworks Desirable Java (21) and Spring Boot Interview Process 3 Stage Interview Stage 1 - Discussion with our Hiring Manager (30mins): A chance to talk with our Hiring Manager in more detail about the More ❯
Employment Type: Permanent, Work From Home
Salary: £10,000
Posted:

Senior Blockchain Architect

City of London, London, United Kingdom
Hybrid / WFH Options
Plexus Resource Solutions Ltd
teams and ensure architectural alignment Evaluate technologies, risks, and business impact. Communicate updates to stakeholders on progress and decisions. Requirements 5+ years in Web3 with architectural experience; strong Solidity, Java, and EVM expertise; Rust/JS a plus. Deep Bitcoin knowledge, applied cryptography, secure protocol design, and smart contract auditing. Experience with consensus algorithms, Sybil control mechanisms, and blockchain interoperability. More ❯
Employment Type: Permanent, Work From Home
Posted:

PKI Engineer - fully remote, OCSP, ACME, EJBCA, X509

City of London, London, United Kingdom
Hybrid / WFH Options
Cyber Talent Limited
ACME, EJBCA etc as well as define CAB compliant x.509 certificate profiles ( from scratch ) for multiple frameworks ( i.e. WebTrust/ETSI/etc) Experience in software development, preferably in Java and Python desirable . In depth experience with key ceremonies Experience in system development lifecycle and system integration is desirable. Proficiency in cryptography programming, nShield HSM (Hardware Security Module) Proficient More ❯
Employment Type: Permanent, Work From Home
Posted:

Application Architect Java & Web Apps (eDV Clearance)

City of London, London, United Kingdom
Hybrid / WFH Options
Ernest Gordon Recruitment
Application Architect Java & Web Apps (eDV Clearance) Remote £60,000 - £70,000 + Clearance Bonus + Yearly Bonus + Training + Progression + Company Benefits Are you a Application Architect or similar that has active eDV clearance that wants to work for the tech worlds global leader that helped put a man on the moon? Do you want to work … THE ROLE: Work from home and secure sites in your local area Work collaboratively with other team members to build robust Web Apps Check and sign off code in Java and other Web App languages Discuss the SDLC with senior team members and management Solve complex technical challenges THE PERSON: Web App development or Architect experience eDV Clearance that is … active Reference: BBBH21973 Keywords: Java, Web Apps, Architect, Architecture, Remote, Hybrid, eDV, Enhanced Developed Vetting, Security Cleared, MoD, If you are interested in this role, click 'Apply Now' to forward an up-to-date copy of your CV. We are an equal opportunities employer and welcome applications from all suitable candidates. The salary advertised is a guideline for this position. More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Application Developer Full Stack (eDV Clearance)

City of London, London, United Kingdom
Hybrid / WFH Options
Ernest Gordon Recruitment
complex and technical challenges. THE ROLE: Work from home and secure sites in your local area Work collaboratively with other team members to build robust Web Apps Code in Java and other Web App languages Discuss the SDLC with senior team members and management Solve complex technical challenges THE PERSON: Web App development experience eDV Clearance that is active Reference … BBBH21974 Keywords: Java, Web Apps, Architect, Architecture, Remote, Hybrid, eDV, Enhanced Developed Vetting, Security Cleared, MoD, If you are interested in this role, click 'Apply Now' to forward an up-to-date copy of your CV. We are an equal opportunities employer and welcome applications from all suitable candidates. The salary advertised is a guideline for this position. The remuneration More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

3 x Senior Java Developers Front Office Bank

London, United Kingdom
Hybrid / WFH Options
Huxley Associates
x Senior Java Developers Front Office Banking London I have 3 new exclusive opportunities for Front Office Java developers to join a thriving bank as they are building out their Front Office Java development team- 3 headcount- as part of growth and development. The bank area is Front Office pricing and risk, and we can look at any front office … Java developers Role details Role title: Senior Java developer/Java software engineer Employer: investment bank Front Office banking: Platform pricing and risk Location: London City (Liverpool Street station) and home working hybrid 50%/50% Permanent roles- 3 roles £90,000- £130,000 plus bonus Requirements: excellent java developer background, banking is a must, ideally front office banking with … pricing, and risk especially beneficial These new hires are a part of a growth plan for the front office area of this investment bank as they expand their java development skills. As the senior java developer, you will be hands on with Java 21 working with front office risk teams, trading desk, quants and devops to build a state of More ❯
Employment Type: Permanent, Work From Home
Posted:

Backend Software Engineer C# .Net SQL - Hedge Fund

West London, London, United Kingdom
Hybrid / WFH Options
Client Server
university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have a strong knowledge of SQL databases You have a thorough understanding of Computer Science fundamentals such as More ❯
Employment Type: Permanent, Work From Home
Posted:

Full Stack JavaScript Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Client Server
business. You'll work across the full tech stack using JavaScript and Vue.js on the front end, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well as own your More ❯
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

Performance Test Engineering Consultant

South East London, London, United Kingdom
Hybrid / WFH Options
TEN10 SOLUTIONS LIMITED
What Were Looking For SDET with experience as a Performance Tester , ideally in a consultancy or client-facing environment. Proficiency in at least one object-oriented programming language (e.g., Java, Python, C#, or JavaScript/TypeScript) for writing clean, maintainable test code and frameworks. Strong knowledge of performance testing methodologies, tools, and scripting .But equally happy with functional test automation More ❯
Employment Type: Temporary
Posted:

Lead Software Engineer Java AWS - FinTech

East London, London, United Kingdom
Hybrid / WFH Options
Client Server
Lead Software Engineer/Developer (Java Spring Boot AWS) London/WFH to £115k Are you a hands-on backend focussed Software Engineer with team leadership skills? You could be progressing your career in a Lead Software Engineer role at a global FinTech/CFD trading company that has been consistently voted as one of the UKs top employers. As … engineers and ensure code quality, observability, scalability and security are embedded into high-quality, high-impact releases. You'll be working with a modern, cloud native tech stack using Java, Spring Boot, AWS, Kafka and CI/CD to build highly scalable, distributed systems with 24/7 availability. Location/WFH: There's a hybrid model with two days … including roof terrace, restaurant and break out areas. About you: You have strong technical and people leadership skills You have advanced experience of building cloud-native, distributed systems using Java and Spring Boot You have a strong knowledge of AWS including Amazon EKS You have experience with Kafka and event driven architectures You're collaborative and pragmatic with great communication More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer - Core Wealth Services

London, United Kingdom
Hybrid / WFH Options
Hargreaves Lansdown
new ideas to the table for adoption throughout HL Digital. Driving technical decisions and shaping how we build our services. About You Solid experience building and deploying services with Java and Spring Boot. Comfort working in a cloud-native environment - Kubernetes (EKS), containers, scaling etc. An interest in observability, using tools like Prometheus and Grafana to keep services healthy and … review, share knowledge and mentor engineers within the team. Adaptable, thriving in a fast-moving environment where we ship things quickly and always look to evolve. Your Technical Toolkit Java (21) and Spring Boot AWS and cloud-native architecture RDBMS/NoSQL databases Event-driven and microservices architectures Containers (e.g., Docker, Kubernetes) CI/CD pipelines and DevOps principles TDD More ❯
Employment Type: Permanent, Work From Home
Salary: £95,000
Posted:

Software Engineering Manager - Unified Client Experience (UCX)

City of London, London, United Kingdom
Hybrid / WFH Options
Hargreaves Lansdown
or Wealth Management. Solid experience in building and deploying frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services. Experience in Java and Spring Boot, or iOS (Swift) or Android (Kotlin) along with exposure to Figma and Vercel is a big plus. Capable of writing clean, maintainable and well-tested code. Comfortable … help engineers thrive. Energised by fast paced, regulated environments where we ship at speed, embrace change, and never stop evolving. Your Technical Toolkit React/React Native/TypeScript Java (21) and Spring Boot/JavaScript/iOS (Swift) or Android (Kotlin) RDBMS (Oracle/Sybase)/NoSQL databases (Document DB) AWS and cloud-native microservices containerised architecture (e.g. K8s More ❯
Employment Type: Permanent, Work From Home
Posted:

Software Engineer - Core Wealth

City of London, London, United Kingdom
Hybrid / WFH Options
Hargreaves Lansdown
new ideas to the table for adoption throughout HL Digital. Contributing to technical decisions and shaping how we build our services. About You Experience building and deploying services with Java and Spring Boot. Comfort working in a cloud-native environment - Kubernetes (EKS), containers, scaling etc. An understanding of observability, using tools like Prometheus and Grafana to keep services healthy and … knowledge and learn from senior engineers within the team. Adaptable, thriving in a fast-moving environment where we ship things quickly and always look to evolve. Your Technical Toolkit Java (21) and Spring Boot AWS and cloud-native architecture RDBMS/NoSQL databases Event-driven and microservices architectures Containers (e.g., Docker, Kubernetes) CI/CD pipelines and DevOps principles TDD More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Senior Software Engineer - FTC [UK]

Central London, London, United Kingdom
Hybrid / WFH Options
Spyrosoft Ltd
modern engineering practices. The ideal candidate will bring proven expertise in AWS services, particularly with AWS CDK, alongside strong experience in DevOps and CI/CD pipelines. Proficiency in Java microservices development and test driven development (TDD) is essential, as is hands on experience in component migrations. A proactive and detail-oriented approach will be vital to ensure smooth transitions … Key Skills and Responsibilities You will have: Good working experience with continuous integration and continuous delivery (CI/CD) AWS CodePipeline expertise CDK Experience DevOps & CI/CD (pipelines) Java microservice experience Test Driven Development Component migrations techniques Go programming language Desirable Skills/Knowledge/Experience Strong problem solving skills Go programming experience Agile/Scrum experience Load Balancer … experience Defensive programming techniques Tools and Technology Java Jira AWS TDD CI/CD Experience A degree in Computer Science, Software Engineering, or a related field or similar work based experience. Proven experience as a Senior Software Engineer ideally with a focus on media-related projects. Very good working knowledge of standard software development frameworks, techniques and methodologies. Experience with More ❯
Employment Type: Contract
Rate: £70,000
Posted:

Lead Data Engineer

London, United Kingdom
Hybrid / WFH Options
CV Technical
Lead Data Engineer London, UK (Hybrid) Innovative FinTech About the Company: We are partnered with a high-growth FinTech company headquartered in London that is redefining how technology and data can transform financial services. Their mission is to deliver smarter More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
CipherTek Recruitment
a genuine technologist’s role — building critical software that combines engineering precision, scalability, and innovation. What We’re Looking For Very strong expertise in one of C#, Python or Java , ideally with working knowledge of another. Rust very desirable Proven experience designing and developing complex, distributed, real-time systems . Deep understanding of software architecture, concurrency, performance optimisation , and system More ❯
Posted:

Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
CipherTek Recruitment
a genuine technologist’s role — building critical software that combines engineering precision, scalability, and innovation. What We’re Looking For Very strong expertise in one of C#, Python or Java , ideally with working knowledge of another. Rust very desirable Proven experience designing and developing complex, distributed, real-time systems . Deep understanding of software architecture, concurrency, performance optimisation , and system More ❯
Posted:

Full Stack Java Developer

London, England, United Kingdom
Hybrid / WFH Options
Focus on SAP
Position: Full Stack Java Developer Employment Type: Contract Start: ASAP (November/December 2025) Duration: 6 Months (with expected extension) Location: London, UK (Hybrid) Language(s): English Focus on SAP is a specialist SAP and ERP Recruitment organisation offering both permanent and contract staffing solutions on a global scale. Client – Partnered with a global leader in digital transformation and IT … people and communities they serve. For you, this means working on challenging projects that demand innovation, collaboration, and thought leadership . Role – We are seeking an experienced Full Stack Java Developer to join a dynamic financial services project. You will play a key role in designing, building, and maintaining both the front-end and back-end components of high-performing … web applications using Java, Spring Boot, and modern front-end frameworks. This is a great opportunity to work on large-scale, cloud-hosted systems that require performance, scalability, and innovation. Key Responsibilities: Front-End Development Develop responsive, interactive user interfaces using HTML5, CSS3, and JavaScript. Build modern UI components using React, Angular, or Vue.js. Back-End Development Develop and maintain More ❯
Posted:

Lead Cloud Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Lorien
Azure experience is also very relevant. Proven track record building CI/CD pipelines and infrastructure-as-code. Experience developing and supporting production-grade applications in languages such as Java, Python or C#. Technical leadership in a specialist domain (e.g., containers, data platforms, cloud networking). Experience working in regulated environments with a focus on security and compliance. Desirable Experience More ❯
Posted:

Lead Cloud Engineer

London Area, United Kingdom
Hybrid / WFH Options
Lorien
Azure experience is also very relevant. Proven track record building CI/CD pipelines and infrastructure-as-code. Experience developing and supporting production-grade applications in languages such as Java, Python or C#. Technical leadership in a specialist domain (e.g., containers, data platforms, cloud networking). Experience working in regulated environments with a focus on security and compliance. Desirable Experience More ❯
Posted:

Senior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Motilent
or large data streaming in browsers. Contribution to design systems, accessibility audits, and automated localisation workflows. Fluency in adjacent languages used across Motilent products (e.g. Python 3, modern C++, Java, Terraform) for pipeline or tooling integration. Experience applying advanced mathematics, geometry, optimisation, or algorithm design to imaging problems. Experience with cloud infrastructure solutions such as AWS, Microsoft Azure, and Google More ❯
Posted:
Java
London
10th Percentile
£57,500
25th Percentile
£75,000
Median
£105,000
75th Percentile
£132,500
90th Percentile
£142,500