1 to 25 of 95 Permanent Java Jobs in Central London

Senior Java Software Engineer

Hiring Organisation
TetriQ Solutions
Location
City of London, London, United Kingdom
Please find the Job Description:- Role: Senior Java Developer Location: Farnborough/UK (Hybrid) Hybrid mode of work Exp range:8+ years Mandatory skills: Java Springboot, Java 17/11, AWS, Pipeline, Financial domain, Spark. JD: Java Tech Lead job involves leading and mentoring a Java development team, analyzing … conducting code reviews, troubleshooting complex technical issues, and driving innovation with new technologies. Key Responsibilities: • Team Leadership: Lead, mentor, and guide a team of Java developers in the development lifecycle. • Project Management: Oversee Java development projects from conception to completion, ensuring alignment with project requirements and timelines. • Technical Expertise: Design ...

Java Developer - Payments

Hiring Organisation
Crisil
Location
City of London, London, United Kingdom
Role Summary We are looking for an experienced Java Developer with strong exposure to the Payments domain to design, build, and enhance applications supporting global payment processing and modernization programs. The role involves developing scalable, high-performance backend components, integration services, and APIs that enable real-time payments … message transformations, reconciliation, and workflow automation. The ideal candidate will have hands-on experience with Java-based payment systems , an understanding of SWIFT/SEPA/ACH/RTP ecosystems, and familiarity with transaction life cycles from initiation to settlement. The role offers an opportunity to work closely with Product ...

API Automation Engineer

Hiring Organisation
Impellam Group
Location
City of London, London, United Kingdom
Financial Services Lorien's leading banking client is looking for a skilled API Automation Engineer with strong experience of with Rest API testing in Java to join our London-based team. The ideal candidate would have experience of working with Cloud Technologies and Streams-process platforms. This role is based … Umbrella. Working in a Hybrid Model of 2 days a week on site. Key Skills and Experience Rest API automation testing in Java Java library and framework: Lombok, Spring Boot Stub testing experience: yaml, wiremock or Mockito, SOAP API testing Programming languages experience in OOP: Java or C# tools used ...

Full Stack Engineer ( Banking )

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
experience building modern web and mobile applications across frontend and backend Proficient with modern frontend frameworks (e.g. React, TypeScript) and backend technologies (e.g. Node.js, Java, Python, or similar) Solid experience with CI/CD pipelines and DevOps tooling (e.g. Jenkins, Ansible), with exposure to containers and Kubernetes Deep understanding ...

Senior Software Engineer

Hiring Organisation
GlobalLogic
Location
City of London, London, United Kingdom
Inside IR 35, hybrid working. Initially 6-9 months About the role: Experience with C#/.NET, other additional languages highly desirable ie Java, Python React/TypeScript RESTful API design Apache Kafka PostgreSQL Git/GitHub workflows Automated testing Experience with Kubernetes deployments; able to build CI/ ...

DevOps Engineer with Software Engineering Background

Hiring Organisation
REVYBE IT RECRUITMENT LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent
operating, but still in a software engineering mindset. A suitable candidate for this role will have strong software engineering skills in Python, Java, TypeScript, etc, but with a DevOps mindset, strong communication skills, and will have used cloud technologies such as AWS or Azure commercially, along with CI/ ...

Solutions Engineer

Hiring Organisation
Coralogix
Location
City of London, London, United Kingdom
considered an advantage. Previous experience in Technical Sales of Observability, Monitoring, APM, RUM, SIEM is desirable. Proficiency in coding with high-level programming languages (Java, Go, Python) - advantage Candidates should have hands-on experience and the ability to integrate these technologies into customer environments, providing tailored solutions that meet diverse ...

Professional Services DevOps Engineer

Hiring Organisation
Walsh Employment
Location
Central London, London, United Kingdom
Employment Type
Permanent
tools and technologies such as Git, Jenkins, Maven, artifact repositories, and build systems Hands-on experience building software delivery pipelines across multiple ecosystems, including Java, Node.js, and Python A solid understanding of infrastructure and operations , including compute, networking, storage, and security Experience with configuration management and deployment tools such ...

Senior Java Software Engineer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
Java Developers – AWS, Kafka & Spring Boot Contract: 12 Months | £775 per day | Inside IR35 We are looking for an experienced Java Developer to join a high-performing engineering team on a 12-month contract , working on modern, cloud-based systems. Key Responsibilities Design, develop, and maintain scalable Java applications Build … developers Write clean, testable, and well-documented code Participate in code reviews and contribute to best practices Required Skills & Experience Strong commercial experience with Java Hands-on experience with Spring Boot Kafka & Kubernetes Solid knowledge of AWS services (e.g. EC2, S3, Lambda, RDS, ECS) Experience building RESTful APIs and microservices ...

Software Engineer

Hiring Organisation
Understanding Recruitment
Location
City of London, London, United Kingdom
will bridge the gap between product and real-world use, ensuring solutions deliver meaningful impact. Requirements: Strong programming skills in either: Backend: Python, C++, Java, Rust OR frontend: JavaScript/TypeScript (React, Angular, etc.) Strong communication skills and ability to work directly with users Willingness to travel Right to work ...

Staff Software Engineer

Hiring Organisation
ShareChat
Location
City of London, London, United Kingdom
8+ years of industry experience with a solid understanding of engineering, infrastructure and ML best practices. Strong coding skills with Go or JAVA Design and help develop systems that serve recommendations to over 300 million users Drive engineering roadmap creation and execution, specifically around feed ranking and recall oriented candidate ...

Automation QA Analyst

Hiring Organisation
Vallum Associates
Location
City of London, London, United Kingdom
Required Skills & Experience Strong experience in automation testing using Selenium/Playwright/Cypress Proficiency in programming languages such as Java, Python, or C# Experience with API testing (Postman, REST Assured, or similar) Knowledge of testing frameworks (TestNG, JUnit, Pytest, etc.) Familiarity with CI/CD tools (Jenkins, Azure DevOps ...

Deployed Software Engineer

Hiring Organisation
Durlston Partners
Location
City of London, London, United Kingdom
robotics What they're looking for Degree in Computer Science, Engineering or a related technical subject Strong programming skills in server-side languages (C++, Java, Rust, Python) or front-end (TypeScript/JavaScript, Angular/React) Enthusiasm for working across a diverse, fast-moving tech stack Strong customer-facing communication ...

Connectivity & Messaging Engineer

Hiring Organisation
Block MB
Location
City of London, London, United Kingdom
needed. What we’re looking for Strong software engineering experience writing clean, efficient and well-tested code in statically-typed languages (e.g., modern Java or equivalent). Deep understanding of object-oriented architecture, concurrent systems and messaging paradigms such as point-to-point, publish/subscribe and event-driven design. ...

Java Software Engineer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13 billion. Job Description- Job Title: Senior Java Engineer Must Haves- Java, Kafka, Microservices, Spring Boot, Postgres and AWS The Opportunity: We are looking for ambitious and motivated individuals who are keen … enabling customers to manage their finances and protect and build their financial futures. Purpose: To cope with our expansion, we are looking for Senior Java Engineers to join our mission and help us build a global product that's scalable, reliable and secure. You will work in tribes alongside product ...

Software Engineer

Hiring Organisation
ivee
Location
City of London, London, United Kingdom
2+ years of experience in software development (professional or project-based) Strong coding skills in at least one language (e.g. JavaScript, Python, Go, Java) Familiarity with modern frameworks and version control (Git) Understanding of REST APIs and backend/frontend communication A growth mindset and willingness to learn Bonus: experience ...

AI Architect

Hiring Organisation
Uniting Ambition
Location
City of London, London, United Kingdom
ideally, experience governing AI models in production environments) Expertise across cloud platforms (AWS, Azure, GCP), Kubernetes, and containerised systems. Strong technical skills in Python, Java/Go, TensorFlow, PyTorch, and data engineering. Proven ability to engage directly with CxO-level stakeholders. Experience in MLOps, AI governance, and large-scale deployment. ...

Artificial Intelligence Engineer

Hiring Organisation
Accelero
Location
City of London, London, United Kingdom
training LLMs/AI systems Strong knowledge of microservices, distributed systems & modern web architectures Deep experience with cloud platforms (AWS preferred) Expertise in Java/Spring Boot or similar backend frameworks Proven ability to ship technical initiatives at pace Leadership experience mentoring or guiding engineering teams Bonus Skills DevOps ...

Software Engineer

Hiring Organisation
ivee
Location
City of London, London, United Kingdom
2+ years of experience in software development (professional or project-based) Strong coding skills in at least one language (e.g. JavaScript, Python, Go, Java) Familiarity with modern frameworks and version control (Git) Understanding of REST APIs and backend/frontend communication A growth mindset and willingness to learn Bonus: experience ...

Developer Golang

Hiring Organisation
CBTS
Location
City of London, London, United Kingdom
Client: Largest American Credit Card Company Location: Burgess Hill 3 days/week Years of Exp: 6-9 years Skills: Go, Java, Git, REST, Jenkins, NoSQL, Postgres/ql £40-£50/hr Inside IR35 Visa sponsorship is not available. We're looking for an enthusiastic, diligent Golang Software Engineer ...

Engineering Manager - Software & ML

Hiring Organisation
Capital One UK
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Excellence: Proven experience leading and supporting software engineering teams to achieve business goals. Technical Breadth: Excellent knowledge of RESTful API development in modern languages (Java, Python, or .Net) and experience with Cloud environments (AWS or Azure). AI Awareness: You aren't necessarily a researcher, but you have expectations ...

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 role … 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-throughput ...

Senior DevOps SRE

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
HCLTech’ s Candidate Data Privacy Notice. DevOps JD- Proven Experience leading the SRE teams Proven experience with managing complex devops projects Experience with Java platform engineering Good understanding of following is beneficial Kubernetes/Helm Jenkins/TeamCity ArgoCD/GCP Anthos Ansible Key Skill Set GKE Deployment Openshift Anthos ...

Contract Senior Backend Engineer

Hiring Organisation
Formula Recruitment
Location
City of London, London, United Kingdom
help them scale up their AI platform and make a real impact. They are looking for an engineer with strong commercial use of either Java, Kotlin or Scala and proficiency with Python to help modernise their codebase. Responsibilities: Build and scale backend systems for AI-driven automation products Collaborate with ...

Automation Tester / QA

Hiring Organisation
C&C Consulting
Location
City of London, London, United Kingdom
Database testing concepts. Experienced with automation frameworks and open-source tools like Selenium, Appium, and Robot Framework. Strong modern programming language experience such as Java, JavaScript, C# or Python. Capable of executing automated performance tests and using tools like Postman and RESTAssured. Knowledgeable in test management tools like Jira ...