51 to 75 of 78 Spring Jobs in London

Lead Back End Engineer

Hiring Organisation
mkodo
Location
London Area, United Kingdom
will come from technical leadership, enabling teams to deliver robust, scalable, and secure services. With a strong foundation in backend technologies, including Java and Spring Boot, and event-driven systems such as Kafka, you’ll influence systems well beyond your own code, ensuring architectural integrity and high engineering standards … website: mkodo careers 🤩We’d love to hear from you if... You have strong backend engineering experience, ideally including Java (Java 11+) and Spring Boot. You have proven ability to design and lead backend architectures for complex systems. You are familiar with cloud environments (AWS is mandatory) and container ...

Senior Java Game Engine Developer

Hiring Organisation
Eligo Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
high transaction environments such as fintech, payments or retail tech will also be considered if you have strong microservices migration experience. Nice to have Spring or Spring Boot Docker, Kubernetes or containerised environments CI/CD pipelines Performance optimisation experience If this sounds like a good fit, apply ...

Java Developer with SQL & GIT

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £85000/annum Negotiable
Exchange Interfacing. Tech Culture: Modern engineering with AI-integrated workflows (GitLab Duo/CoPilot). Your Technical Arsenal Java Expert: Mastery of core Java, Spring Boot, and Spring Integration. Domain Specialist: Deep experience in Fixed Income (Treasuries, Corporate Bonds, Mortgages) and trading protocols like FIX/FpML . ...

Java Developer with SQL & GIT

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
Exchange Interfacing. Tech Culture: Modern engineering with AI-integrated workflows (GitLab Duo/CoPilot). Your Technical Arsenal Java Expert: Mastery of core Java, Spring Boot, and Spring Integration. Domain Specialist: Deep experience in Fixed Income (Treasuries, Corporate Bonds, Mortgages) and trading protocols like FIX/FpML . ...

FX e Trading Senior Full Stack Engineer (React TypeScript + Java)

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£759 - £900 per day
TypeScript web apps, desktop container integrations (OpenFin or similar), and Java services. Architect and implement scalable, event-driven, and microservices-based backend components (e.g., Spring Boot), including APIs, market data, order/risk workflows, and real-time streaming. Build performant and accessible UIs with modular, reusable components; drive state … looking for Professional software engineering experience, with deep expertise in: Frontend: React, TypeScript, modern tooling (bundlers, linting, testing frameworks). Backend: Core Java, Spring Boot (or similar), multithreading/concurrency, performance tuning. Experience designing and operating distributed systems (microservices, event-driven architectures, messaging/streaming). Strong understanding ...

Full Stack Java Software Engineer (React.Js)

Hiring Organisation
4Square Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £75,000 per annum
role is remote but there is expectation to ideally go to the office 1 day per week in London. Required experience Java 18+ experience Spring/Spring Boot PostgreSQL or similar Maven/Gradle REST APIs Microservices React.Js Desirable: Vue.Js experience ...

Senior Platform Software Engineer - Mobile Apps

Hiring Organisation
ARM
Location
Stratford, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540/day
Ensure UX alignment with platform conventions Community - Share best practices - Define coding standards - Identify cross-product opportunities Essential Skills & Experience - Java/Kotlin with Spring and Spring Boot - Google Cloud Platform (Cloud Run, Pub/Sub, Secret Manager) - Observability tools (Grafana, Splunk) - REST API design - TDD, pair programming ...

Java Team Lead

Hiring Organisation
La Fosse
Location
London Area, United Kingdom
product and platform decisions through strong technical insight Hands-on Software Development Develop high-quality backend services using Java (17+) and frameworks such as Spring Boot or Micronaut Build resilient, high-throughput services supporting secure transaction processing Design and implement integrations with external systems including payment gateways, banks … fraud platforms Core Skillset: Proven experience as a Lead Java Engineer in backend-heavy, multi-level engineering teams Strong expertise in Java 17+ , with Spring Boot or Micronaut ; Kotlin experience is a bonus (or willingness to learn) Hands-on experience with event-driven architectures , Kafka , microservices, and enterprise integration ...

Senior Full Stack Engineer FX e Trading London

Hiring Organisation
Atrium Global
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £750 to £900 per day
TypeScript web apps, desktop container integrations (OpenFin or similar), and Java services. Architect and implement scalable, event-driven, and microservices-based backend components (e.g., Spring Boot), including APIs, market data, order/risk workflows, and real-time streaming. Build performant and accessible UIs with modular, reusable components; drive state … implementation plans. Essential: Professional software engineering experience, with deep expertise in: Frontend: React, TypeScript, modern tooling (bundlers, linting, testing frameworks). Backend: Core Java, Spring Boot (or similar), multithreading/concurrency, performance tuning. Experience designing and operating distributed systems (microservices, event-driven architectures, messaging/streaming). Strong understanding ...

Senior Full Stack Engineer – FX e Trading – London

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£750 - £900 per day
TypeScript web apps, desktop container integrations (OpenFin or similar), and Java services. Architect and implement scalable, event-driven, and microservices-based backend components (e.g., Spring Boot), including APIs, market data, order/risk workflows, and real-time streaming. Build performant and accessible UIs with modular, reusable components; drive state … implementation plans. Essential: Professional software engineering experience, with deep expertise in: Frontend: React, TypeScript, modern tooling (bundlers, linting, testing frameworks). Backend: Core Java, Spring Boot (or similar), multithreading/concurrency, performance tuning. Experience designing and operating distributed systems (microservices, event-driven architectures, messaging/streaming). Strong understanding ...

Senior Full Stack Engineer – FX e-trading – Java / React

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£759 - £900 per day
TypeScript web apps, desktop container integrations (OpenFin or similar), and Java services. Architect and implement scalable, event-driven, and microservices-based backend components (e.g., Spring Boot), including APIs, market data, order/risk workflows, and real-time streaming. Build performant and accessible UIs with modular, reusable components; drive state … looking for Professional software engineering experience, with deep expertise in: Frontend: React, TypeScript, modern tooling (bundlers, linting, testing frameworks). Backend: Core Java, Spring Boot (or similar), multithreading/concurrency, performance tuning. Experience designing and operating distributed systems (microservices, event-driven architectures, messaging/streaming). Strong understanding ...

Mobile App Experience Layer Engineer

Hiring Organisation
ARM
Location
Stratford, London, United Kingdom
Employment Type
Contract
Contract Rate
£508 - £548/day Inside IR35
Ensure UX alignment with platform conventions Community - Share best practices - Define coding standards - Identify cross-product opportunities Essential Skills & Experience - Java/Kotlin with Spring and Spring Boot - Google Cloud Platform (Cloud Run, Pub/Sub, Secret Manager) - Observability tools (Grafana, Splunk) - REST API design - TDD, pair programming ...

Senior Java Developer Spring Boot

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Senior Java Developer/Backend Software Engineer (Java Spring Boot) London/WFH to £85k Are you a Software Engineer looking for an opportunity where you can make an impact? You could be progressing your career in a senior, hands-on role at a growing US based tech company …/Developer with a broad knowledge of building software products and associated architectures You have strong Java development skills including a good knowledge of Spring Boot and microservices You have experience with public cloud technologies, AWS preferred You have a good appreciation of front end technologies e.g. JavaScript/ ...

Senior Developer - Java Spring

Hiring Organisation
Cathcart Technology
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
joining a team that values pragmatic engineering and steady improvement. Tech Environment The stack is modern and well-supported: **Java/Spring Boot (core focus) **React on the frontend **OpenShift/Kubernetes for most deployments **Full CI/CD pipelines in place **A growing amount of AWS-native development … opportunity to broaden your skill set over time if you're interested. What They're Looking For **Solid, hands-on experience with Java and Spring Boot **Comfortable operating at a senior-capable level within a delivery-focused team **Someone inquisitive who asks questions and contributes ideas **Happy collaborating closely ...

Mainframe Developer with CICS Webservices

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £350 to £400 per day
/Experience Option 1: Java-Based Skills Java skill set. Strong foundation in Java, including OOP and functional programming (Java 8+). Familiarity with Spring Boot annotations, configuration, and how it simplifies Spring application setup and deployment. RESTful API development experience. Option 2: Integration & Middleware Skills Hands ...

Java Game Engine Developer

Hiring Organisation
Gaming Realms
Location
Greater London, England, United Kingdom
Java Patterns and OO concepts, working within a framework • A Level grade understanding of mathematical concepts or equivalent Preferable skills • Experience of coding algorithms • Spring Framework including Spring Boot • SQL and RDBMS methodology • Git, Maven & Nexus • Continuous Integration • Docker • MySQL Remuneration • Market Salary commensurate with ability and experience. ...

Front Office Developer - Technical Team Lead

Hiring Organisation
CMC Markets
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
management. Respond to real-time trading issues in a fast-paced environment, ensuring minimal business disruption. Key Skills & Experience: Strong expertise in Core Java, Spring Framework/Spring Boot, or similar backend frameworks. Proven experience designing and developing API-based, microservices-driven architectures. Solid understanding of multi-threaded ...

Full Stack Developer - React / Java (SC Cleared)

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£500 - £525 per day
lead on the frontend, building high-performance, accessible (GDS-aligned) user interfaces and complex dashboards. Java (20%): You will manage backend integrations, primarily using Spring Boot to connect the UI to core services. Key Skills Expert React JS: Deep knowledge of TypeScript, state management (Redux/Context), and consuming … REST APIs. Java/Spring Boot: Sufficient experience to maintain and extend backend services and microservices. Workflows (Desired): Any experience with Camunda or other BPMN orchestration engines is highly advantageous but not essential. Active SC Clearance: You must hold current, transferable SC clearance to be considered for this role. ...

Lead Software Engineer

Hiring Organisation
Talent
Location
City of London, London, United Kingdom
strategic migration from on-premise data centres to AWS , shifting from Oracle to PostgreSQL , and evolving Java EE/EJB environments into modern Spring microservices. Technical Technical Requirements To succeed in this role, you will need a deep background in enterprise-scale migrations: Java Modernisation: Extensive experience migrating legacy … Java (EE/EJB) to modern versions (Spring/Java 11). Data & Cloud Transition: Proven track record of moving workloads from Oracle (PL/SQL) to PostgreSQL and migrating from physical Data Centres to AWS. Legacy OS Knowledge: Comfortable navigating environments across Red Hat Enterprise Linux 8, Oracle ...

Full Stack Developer - Active SC, NPPV3, Java

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
commercial experience working as a Full Stack Developer within the Public Sector. Active SC and NPPV3 Clearance. Senior-level expertise in either Java/Spring (Boot, Data JPA, Security) or JavaScript/TypeScript with React; mid-level experience acceptable in the other Proven experience delivering high-quality, cross-functional … solutions using microservices and micro-frontend architectures Hands-on experience with Java & Spring best practices, React, and cloud/data services including SNS, SQS, S3, Aurora/PostgreSQL, and OpenSearch Excellent communication skills. Nice to have: Technical leadership with the ability to identify delivery inefficiencies, escalate issues, and drive ...

Senior Java Engineer – Reactive (Spring WebFlux)

Hiring Organisation
Fynity
Location
London Area, United Kingdom
Senior Java Engineer – Reactive (Spring WebFlux) London – Hybrid (1 day per week onsite) Are you a senior, hands-on Engineer who thrives in event-driven, asynchronous environments? Do you enjoy building low-latency, high-throughput distributed systems where correctness, resilience, and performance really matter? This is an opportunity … engineers, and client teams across Europe Operate in Agile environments (Scrum/Kanban) with a strong engineering culture Tech Stack (current & evolving): Java 17+, Spring WebFlux, Akka, Kafka, reactive streams, distributed messaging, cloud-native tooling What You Bring We’re looking for engineers who enjoy thinking in events, streams ...

Senior Java Developer

Hiring Organisation
Vallum Associates Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 Daily
Your responsibilities: Design and develop web applications using Java (latest versions), Spring Boot, and AWS technologies. Architect and implement RESTful APIs for distributed enterprise-grade systems. Develop robust, scalable, and high-performance microservices leveraging Spring Boot and modern design patterns click apply for full job details ...

Mobile Apps Developer

Hiring Organisation
Harvey Nash IT Recruitment UK
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
automotive applications tech. Experience within Automotive industry Technical essentials Software development experience in JVM languages (Java, Kotlin) across multiple projects, with deep knowledge of Spring and Spring Boot Frameworks. Experience with Google Cloud Platform (GCP) products (eg, Cloud Run, PubSub, Secret Manager). Experience implementing and utilizing observability ...

Mobile Application Developer

Hiring Organisation
Harvey Nash
Location
London, England, United Kingdom
automotive applications tech. Experience within Automotive industry Technical essentials Software development experience in JVM languages (Java, Kotlin) across multiple projects, with deep knowledge of Spring and Spring Boot Frameworks. Experience with Google Cloud Platform (GCP) products (e.g., Cloud Run, PubSub, Secret Manager). Experience implementing and utilizing observability ...

Mobile Apps Developer

Hiring Organisation
Harvey Nash
Location
London, United Kingdom
Employment Type
Contract
automotive applications tech. Experience within Automotive industry Technical essentials Software development experience in JVM languages (Java, Kotlin) across multiple projects, with deep knowledge of Spring and Spring Boot Frameworks. Experience with Google Cloud Platform (GCP) products (e.g., Cloud Run, PubSub, Secret Manager). Experience implementing and utilizing observability ...