Full Stack Java Developer Jobs in London

51 to 75 of 320 Full Stack Java Developer Jobs in London

Java Developer Contract

London, UK
Hybrid / WFH Options
Quant Capital
Senior Java Analyst Developer/Technical Consultant £800 p/d Outside IR35 Quant Capital is urgently looking for a Java Analyst Developer/Technical Consultant to join our high profile client. Our client is a global trading platform software business. Its products are used globally by most asset managers and pension … the product, providing solution(s) for any gaps in functionality, and undertaking development to deliver functionalities (when required). Technical Consultants/Analyst Developers must have: 8+ years’ full-stack experience as Senior Developer around digital applications, software engineering, microservices and cloud. This could include Core Java, Spring Boot, Hibernate/JPA More ❯
Employment Type: Full-time
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Senior Java Analyst Developer / Technical Consultant

City of London, London, United Kingdom
Hybrid / WFH Options
Quant Capital
Senior Java Analyst Developer/Technical Consultant £120,000 Plus Bens Quant Capital is urgently looking for a Java Analyst Developer/Technical Consultant to join our high profile client. Our client is a global trading platform software business. Its products are used globally by most asset managers and pension funds. They … the product, providing solution(s) for any gaps in functionality, and undertaking development to deliver functionalities (when required). Technical Consultants/Analyst Developers must have: 8+ years’ full-stack experience as Senior Developer around digital applications, software engineering, microservices and cloud. This could include Core Java, Spring Boot, Hibernate/JPA More ❯
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Java Developer Contract

City of London, London, United Kingdom
Hybrid / WFH Options
Quant Capital
Senior Java Analyst Developer/Technical Consultant £800 p/d Outside IR35 Quant Capital is urgently looking for a Java Analyst Developer/Technical Consultant to join our high profile client. Our client is a global trading platform software business. Its products are used globally by most asset managers and pension … the product, providing solution(s) for any gaps in functionality, and undertaking development to deliver functionalities (when required). Technical Consultants/Analyst Developers must have: 8+ years’ full-stack experience as Senior Developer around digital applications, software engineering, microservices and cloud. This could include Core Java, Spring Boot, Hibernate/JPA More ❯
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Senior Full Stack Engineer - FTC in London - SoCode Recruitment

London, United Kingdom
Java Script Works
Job Description Excited to be partnering with a leading financial services organisation seeking a Senior Full Stack Java Engineer to join their growing engineering team. This is a hands-on role for a seasoned developer with deep expertise in the Java ecosystem, strong front-end skills. Requirements High-level experience … in Java (17+), Spring, REST APIs, and microservices Solid background in Credit Risk Strong skills in Angular, JavaScript, and TypeScript Experience with Docker, Kubernetes, and OpenShift Proficient in SQL/PLSQL Responsibilities Making architectural decisions Collaborating with product teams to deliver secure, scalable features Building web apps using Angular and TypeScript Managing containerized applications with OpenShift Optimizing and More ❯
Employment Type: Permanent
Salary: GBP Annual
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Risk Technology, Senior Developer - London

London, England, United Kingdom
Hybrid / WFH Options
Fitch Group
Fitch Group is currently seeking a Senior Software Developer – Emp. Experience and Risk Technology based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over … to emerging technologies while contributing to meaningful transformation projects. How You’ll Make an Impact: Act as a senior technical contributor across the Employee Experience and Risk Technology stack, supporting tools such as MetricStream, AuditBoard, MyComplianceOffice, and PolicyTech. Design, implement, and maintain robust front-end applications using modern frameworks like React, Angular, or Vue.js. Build and optimize server … side components using Node.js, Python (Flask/Django), Java, or Ruby on Rails. Integrate RESTful APIs and work with both SQL (PostgreSQL, MySQL) and NoSQL (MongoDB) databases. Create SOP documentation and training materials for technical and business users. Support upgrades, troubleshooting, and seamless deployment of SaaS applications in a fast-paced environment. Develop performance dashboards and reporting tools More ❯
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Senior Software Engineer

London, England, United Kingdom
Harrington Starr
from Harrington Starr Recruiting for C# .NET Software Engineers within the Financial Services Technology space in The City of London and Greater London. Get in touch for... Senior Full Stack Engineer London, UK - Fully Onsite Harrington Starr has partnered with a leading financial institution on a mission to transform investment banking through cutting-edge technology. Their … modern, scalable technologies to support business growth and innovation. Key Responsibilities: Design and develop next-generation Middle Office System Build highly scalable and performant applications Take ownership of full automation, production deployments, and monitoring Collaborate closely with business stakeholders to shape solutions Contribute to agile best practices Key Requirements: 5+ years of core Java development experience … Expertise in microservices architectures (Spring Boot, Docker, Kubernetes) Strong experience with GUI technologies (React, TypeScript, HTML5) Experience in full SDLC (Git, Maven, Bamboo) Strong understanding of modern software design & architecture A proactive mindset and a collaborative approach Up to £110,000 base salary Private health & life insurance Enhanced parental leave Please apply via the link or reach out More ❯
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Senior Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Jet2.com and Jet2holidays
the software development team. Be approachable and able to work as part of a team. Offer support and expert guidance to colleagues where required. What is the tech stack? We have a wide range of technologies used across a large number of teams, including: C#, .NET Core, and Web API. Web Application Frameworks (ASP.NET MVC, SPA) Enterprise content … At Jet2.com and Jet2holidays , your potential has no limits. Apply today and let your career take flight! Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries Airlines and Aviation Referrals increase your chances of interviewing at Jet2.com and Jet2holidays by 2x Get notified about new … Senior Software Engineer jobs in United Kingdom . Senior Java Engineer - Take Ownership of Flagship Trading Product - Up to £120k Senior Software Developer (C#.Net & PHP) Senior Software Engineer (Graphics) - Sports Interactive Senior Software Engineer II - Capacity Management [United Kingdom] London, England, United Kingdom 1 week ago London, England, United Kingdom 2 weeks ago Software Engineering Lead More ❯
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Full Stack Developer (Python/TypeScript)

London, England, United Kingdom
CACI Ltd
talented developers to join our team and contribute to the success driving innovation and excellence in our network infrastructure. Essential Technical Skills: Front-end: Angular, TypeScript Back-end: Java, Python, Spring Boot Database: MongoDB, PL/SQL,NOSQL API Development: RESTful APIs Version Control: Git CI/CD: TeamCity Docker and Containerization Monitoring and Logging (e.g., Prometheus, Grafana … ELK Stack) Security and Compliance Code Quality Tools (e.g., SonarQube) Agile Methodologies (Scrum or Kanban) Soft Skills: Team Collaboration : Ability to work effectively with cross-functional teams, sharing knowledge and expertise. Proactive Approach : Anticipate challenges, identify opportunities, and take initiative to drive progress. Ownership and Accountability : Take ownership of tasks and projects, driving them to completion without needing … religion or belief, sexual orientation, marital status, and disability or health condition, actively working to prevent discrimination. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Consulting Industries Business Consulting and Services Referrals increase your chances of interviewing at CACI Ltd by 2x Get notified about new Full More ❯
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Senior Full-stack Software Engineer (Go & React)

London, England, United Kingdom
Opinov8
Social network you want to login/join with: Senior Full-stack Software Engineer (Go & React), London col-narrow-left Client: Opinov8 Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 478c2d3aa8de Job Views: 6 Posted: 29.06.2025 Expiry Date: 13.08.2025 col-wide Job Description: WE ARE Opinov8 is … with great Engineers, CEO, CTO, and other mature operators;- A dynamic and still laid-back team (yes, you can combine that);- Agile development practices, cutting-edge technologies, the stack, and approaches you choose to get the job done;- Full support and accountability – financial and anything else you may need;- Obviously: flexible working hours, responsibility, an opportunity … as React/Redux, , etc.- Experience with API definitions/implementation - OpenAPI/GraphQL/etc.- Extensive experience in at least one server-side language such as Go, Java, Python, etc.- Experience with both SQL and NoSQL databases; Mongo, Postgres, etc.- Production experience with at least one public cloud provider (AWS, Google, MSFT, etc.)- Experience with Git(Hub More ❯
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Full Stack Developer —UK (Visa Sponsorship Available)

London, England, United Kingdom
HipHopTune Media
Position: Full Stack Developer Salary: £50,000 to £55,000 per annum Job Type: Full Time Location: Manchester, UK About the Role 360work is hiring a Full Stack Architect to join our client based in Manchester. The company is developing cutting-edge AI solutions by leveraging algorithms and … machine learning models to enhance image recognition, analysis, and real-time processing capabilities. As a Full Stack Architect, you will play a pivotal role in designing and implementing scalable full stack frameworks and web portals for our client. You will leverage your expertise in both front-end and back-end development to … will be part of the Engineering team and work closely with the product owner and AI/ML technical leads. Main Duties Lead the design and development of full stack frameworks and web portals from concept to deployment. Architect scalable and reliable frontend and backend systems that meet business objectives. Collaborate with cross-functional teams (e.g. More ❯
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NetSuite ERP Developer

London, England, United Kingdom
ION
Join to apply for the NetSuite ERP Developer role at ION Continue with Google Continue with Google Join to apply for the NetSuite ERP Developer role at ION The Role We are looking for an experienced and highly skilled Technical NetSuite Developer to join our dynamic team. This role will focus on the implementation … NetSuite development best practices, as well as a solid understanding of business processes within NetSuite. The Role We are looking for an experienced and highly skilled Technical NetSuite Developer to join our dynamic team. This role will focus on the implementation, customization, and support of NetSuite ERP solutions for our organization. The ideal candidate will have a strong … representing the NetSuite technical perspective. Required Skills, Experience And Qualifications Bachelor’s degree in Computer Science, Information Technology, or related field, or equivalent experience. Preferred NetSuite certifications: Application Developer, Web Services Developer, SuiteCloud Developer, Other NetSuite certifications are an advantage (Administrator, ERP Consultant etc.) NetSuite Development: In-depth experience with SuiteScript (1.0 & 2.0), SuiteFlow More ❯
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Software Developer

London, England, United Kingdom
Hybrid / WFH Options
Harris Computer
Join to apply for the Software Developer role at Harris Computer Join to apply for the Software Developer role at Harris Computer i2, a Harris Computer company, are seeking a Backend Java Developer on a full-time, permanent, remote working basis in the UK. We are seeking a Java Developer with strong skills in relational database development, to join one of our core development teams and help us enhance our i2 products and services, which are used by more than 2000 law enforcement, national security, military and major commercial organizations in 130 countries across the world. i2 combines cutting edge data storage, word-class analysis … In performing this position your core duties will include (but will not be limited to): Collaborating to develop and maintain efficient, reusable, and reliable server-side logic using Java and its enterprise libraries Working closely with cross-functional teams, including UI/UX designers, frontend developers, and product managers, to ship new full-stack More ❯
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Hiring in Canada: Senior Web Application Developer

London, England, United Kingdom
Hybrid / WFH Options
Flynn Group of Companies
Hiring in Canada: Senior Web Application Developer Hiring in Canada: Senior Web Application Developer 2 days ago Be among the first 25 applicants Flynn Group of Companies , North America’s leading building envelope contractor is looking to hire a Sr. Web Application Developer to work in our Toronto, Canada office. This is a permanent … Plan (RRSP) contributions Extensive safety training, state of the art equipment, and cutting edge technology that will allow you to work in a safe & healthy environment Our Tech Stack Our primary tech stack is .NET (C#) hosted in Amazon AWS and Microsoft Azure. We use MongoDB, MySQL, and SQL Server for our databases. Apps are built … in ASP.NET and Angular for our web apps and a mix of Java, Swift, and Xamarin for our mobile apps. Responsibilities Will be a core member of the team to design, architect, develop, code reviews and test our key applications Design new application features and integrations in collaboration with team members to deliver complex changes Design and implement More ❯
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Senior Backend Engineer

London, United Kingdom
Salt Digital Recruitment
Full-stack Java Developer - Greenfield Trading System Location: Finsbury Square, London (Office-based, Monday to Friday) Salary Range: £60,000 - £80,000 Are you a talented and enthusiastic Full-stack Java Developer looking to build a brand-new trading system? My client, a leading … FCA-regulated trading brokerage, is seeking a skilled developer to join a growing team of experienced technologists and finance professionals. This role offers opportunities for technical ownership from day one as you work on a system built in Java and React Native. Why Join This Opportunity? Greenfield Project: Work on a brand-new system with no … collaborative, innovative, and open culture work environment. Eligibility: The candidate should be eligible to work in the UK; visa sponsorship is not provided. If you are a passionate Full-stack Java Developer ready to contribute to a cutting-edge greenfield trading system, we encourage you to apply! Rates depend on experience and More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Software Engineer (TypeScript / React) - Content

London, England, United Kingdom
Hybrid / WFH Options
Hargreaves Lansdown
building services which allow us to create client experiences with deep personalisation, working seamlessly across devices and channels. Hargreaves Lansdown is looking for a talented and enthusiastic senior full-stack (React/Typescript/Next.js/Node.js) engineer, that is passionate about delivering market-leading digital experiences for our clients, to join our team in our … people. This is your chance to genuinely stamp your mark on one of the UK's most innovative and digital-focused businesses. Role Responsibilities Build and run full-stack web applications with TypeScript, Next.js, Node.js, React. Develop and maintain design component library, implementing from Figma designs. Strategically plan, establish and maintain automated tests for the changes … Recruitment & Onboarding team for more information. Please note, we are unable to provide employment sponsorship to candidates. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Finance and Information Technology Industries Investment Management Referrals increase your chances of interviewing at Hargreaves Lansdown by 2x Get notified about new Senior Software More ❯
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Senior Software Engineer, Python Development - London

London, England, United Kingdom
Hybrid / WFH Options
Fitch Ratings
origin, religion, sex, sexual orientation, gender identity, disability, protected veteran status, and other statuses protected by law. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Information Technology Referrals increase your chances of interviewing at Fitch Ratings by 2x Get notified about new Senior Software Engineer jobs in London, England … United Kingdom . London, England, United Kingdom 1 month ago Senior Java Engineer - Take Ownership of Flagship Trading Product - Up to £120k Lead Software Engineer, Legal & Compliance London, England, United Kingdom 1 week ago VP/SVP/ED Lead Java Software Engineer - Investment Bank City Of London, England, United Kingdom £175,000.00-£185,000.00 … days ago London, England, United Kingdom 18 hours ago Codified Controls - Senior Full-Stack Software Engineer - VP London, England, United Kingdom 5 days ago Lead Software Engineer - Transfer Agency team. London, England, United Kingdom 2 weeks ago Senior Software Engineer, Robotics & Microscope Control London, England, United Kingdom 5 days ago City Of London, England, United Kingdom More ❯
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Staff Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
TRIA
be based on your skills and experience — talk with your recruiter to learn more. Supporting businesses looking scale their IT and Digital Technology functions Staff Backend Software Engineer (Java or Kotlin) £80,000 to £92,000 + Exceptional Benefits Hybrid (1 to 2 days per month in London) Permanent A well-known UK retail and ecommerce brand is … several agile product teams focused on modernising systems, ways of working, and customer experience across multiple digital channels. You will: • Build and maintain scalable backend services using modern Java or Kotlin • Work in a cloud-native environment using either AWS or GCP • Collaborate through pair programming and TDD in a Scrum or Kanban team • Lead on architectural decisions … including ecommerce platforms and internal tooling • Contribute to engineering best practices and support technical decision-making What you will need to succeed... • Strong backend development experience in modern Java (Spring Boot) or server-side Kotlin • Experience mentoring or coaching developers and leading technical delivery • Solid understanding of Microservices architecture • Knowledge of CI/CD pipelines, Docker, and Kubernetes More ❯
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Software Engineer III- iOS- Nutmeg- Mid Level

London, England, United Kingdom
JPMorganChase
on specific products and projects. JobResponsibilities Work with the Product team to understand user’s needs and follow an Agile SDLC to develop and deliver product features. Our stack is Java/Springboot with a bit of Kotlin, DynamoDB, Aurora/MySQL and AWS. Participate with the rest of the team in the process of designing … of Mobile Application Security considerations Experience with React NativeExperience with feature flagging and A/B testing methodologies Experience in the FinTech sector Show us your Github/Stack Overflow/app portfolio! #ICBCareers #ICBEngineering About Us J.P. Morgan is a global leader in financial services, providing strategic advice and products to the world’s most prominent corporations … part of our company, ensuring that we’re setting our businesses, clients, customers and employees up for success. Seniority level Seniority level Not Applicable Employment type Employment type Full-time Job function Job function Engineering and Information Technology Referrals increase your chances of interviewing at JPMorganChase by 2x Get notified about new Software Engineer jobs in London, England More ❯
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Staff Software Engineer - Trading Systems New York, NY

London, England, United Kingdom
Clear Street LLC
from the ground up. Members of the team have the unique opportunity in the industry to build large scale, sophisticated trading systems on a modern and scalable technology stack from scratch. We employ a wide variety of technologies including Java/Spring Boot (for our service mesh), React (front-end), python for ETL/Analytics and … statistical modeling. Clear Street Engineering provides a modern developer experience for engineers, including excellent CI/CD tooling and a managed k8s environment. You Will: Build scalable and reliable microservices across Securities Finance and Finance/Treasury functions Work closely with users (traders, customers, counterparties) and product to understand requirements and rapidly iterate Own your system end-to … end, including support and ongoing improvements Develop a deep understanding of the business domain 8+ years of Software Development experience required 5+ years Java/Springboot Have practical experience with relational databases like Postgres Hands on experience working with Kafka Understanding of distributed systems architecture Understanding of multi-threading and concurrency Understanding of Docker and container orchestration Experience More ❯
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Full Stack Developer - Data Analytics and Integration

London, England, United Kingdom
Marcura
Full Stack Developer - Data Analytics and Integration Full Stack Developer - Data Analytics and Integration 2 weeks ago Be among the first 25 applicants Full-stack Developer will be involved in developing and maintaining both the front-end and back-end aspects of … including designers, other developers, and stakeholders, to deliver high-quality solutions Requirements Bachelor's degree in IT, Computer Science or related field 3+ years proven experience working as full stack developer Experience developing Rest API endpoints Experience with Data Analytics, ML/AI Experience with integration Experience using NoSQL/SQL databases Previous enterprise … background Experience with cloud platforms like Azure or Amazon AWS Knowledge of machine learning principles and models Knowledge of Deep Learning principles and models Experience with RDBMS and Java/Phyton, including API integrations Knowledge of RESTful API development and integration Understanding of version control systems (e.g., Git) and code repository platforms Specific Tools: Phyton Experience with libraries More ❯
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Full Stack Developer

London, England, United Kingdom
Alignian Ltd
Job brief We are looking for a Full Stack Developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment. As a Full Stack Developer, you should be … Build features and applications with a mobile responsive design Write technical documentation Work with data scientists and analysts to improve software Requirements and skills Proven experience as a Full Stack Developer or similar role Experience developing desktop and mobile applications Familiarity with common stacks Knowledge of multiple front-end languages and libraries (e.g. HTML …/CSS, JavaScript, XML, jQuery) Knowledge of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js) Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design Excellent communication and teamwork skills Great attention to detail Organisational skills An analytical mind Degree in Computer Science, Statistics or relevant More ❯
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Full Stack Developer JavaScript Vue.js Python

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Full Stack Developer/Engineer (JavaScript Vue.js Python) London to £100k Do you enjoy working with a range of programming languages? You could be progressing your career in a senior, hands-on Full Stack Developer role at a scale-up tech company, that enables smart matching for commercial … been established 10 years, with recent funding of £125 million.You'll be working on complex and interesting systems and can enjoy a range of benefits and perks.As a Full Stack Developer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale … and future proof the 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 More ❯
Employment Type: Full-Time
Salary: £85,000 - £100,000 per annum
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Full Stack Developer

London, United Kingdom
Movement8
Senior Full StackDeveloper Kotlin/Java/React (Hybrid, London) We're working with aninsurtech company thats redefining how consumers experience insurance in the digital age. Their mission is to simplify and personalise the insurance journey, leveraging modern technology, intuitive design, and deep industry insight to deliver standout experiences particularly in the automotive and mobility sectors. … Responsibilities: Designing and developing backend services and REST APIs using Kotlin and Java Building and integrating front-end interfaces using React.js, TypeScript & PostgreSQL Creating and maintaining AWS Lambda functions and infrastructure using Terraform Collaborating closely with product, design, and domain experts in a fast-moving, agile environment Playing a key role in shaping architecture and tech strategy as … the platform scales Qualifications: 6 years' experience with Kotlin/Java, React.js, and TypeScript A solid grasp of SQL and practical experience with PostgreSQL Comfortable working with infrastructure-as-code and DevOps practices in AWS Experience working in agile teams with strong CI/CD and testing culture Strong communication skills you're able to explain complex technical More ❯
Employment Type: Permanent
Salary: £70,000
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Mid Java Developer [Java, VueJS] - London

City of London, London, United Kingdom
Run-Time Group Ltd
Role: Full-stack Java Developer (VueJS) Location: London city, On-site, Salary: £55-70K Are you a Mid-Level Java Developer who wants to work with a rapidly scaling Tech business who are solving problems using the latest tools in Machine Learning, Data Science and Automation tools … A mid-level Java Developer is required to join an innovative and rapidly growing scale-up dedicated to optimizing performance for their clients using cutting-edge automation tools, Data Science and machine learning technologies. Their mission is to revolutionize how businesses operate by delivering high-performance solutions that drive efficiency and effectiveness. We are a dynamic … and increase efficiency. What makes this company special is a unique culture and how they collaborate to solve problems. Job Description: We are seeking a talented and experienced Full-stack Java Developer to join our team. As a Full-stack Java Developer, you will More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Java Developer

London, England, United Kingdom
Hybrid / WFH Options
ZILO™
Join to apply for the Java Developer role at ZILO Join to apply for the Java Developer role at ZILO About Step forward into the future of technology with ZILO. About Step forward into the future of technology with ZILO. We’re here to redefine what’s possible in technology. While we … everyone, regardless of their role, drives our progress and creates real impact. If you’re ready to shape the future, let’s talk. Requirements Job Description: As a Developer at ZILO Technologies, you will play a crucial role in maintaining and enhancing the reliability, performance, and scalability of our platform. You will be responsible for addressing defect fixes … implementing small changes, and contributing to ongoing enhancements of our Java-based microservices stack. Key Responsibilities Collaborate with cross-functional teams to identify, diagnose, and resolve defects in our platform. Implement small changes and enhancements to improve system functionality and performance. Contribute to the design, development, and deployment of microservices in a Java environment. Monitor system More ❯
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