251 to 275 of 370 Senior Java Engineer Jobs

This team has multiple disciplines and consists of IT and Electrical Engineers. They need an up-to-date design environment, including many customization scripts, Java applications that are running via API's in the design application. Responsibilities: • Explain software concepts/ideas to people without software backgrounds • Collaborate with … Communicate your findings to peers in the solution team You will work with Capital software from Siemens 1. building new functionality by means of Java 2. focus on technical connection with different SW tools, like Team Center, NX, PDF generation Mandatory Skills Description: • Education background in Computer Science/… Software Engineering • Good understanding of core Java especially: • OOP • Java Swing and AWT • Java Stream API • Java IO API • Java Serialization • Experience in working on/with a platform using: • Gitlab Version control • Gitlab CI/CD • JFrog Artifactory package management • Maven dependency management Nice More ❯

Senior Backend Java Developer This is an office-based role in London, Monday to Friday Financial Services £70,000 - £80,000 Are you an experienced Java Developer looking for a truly impactful role? My client, a leading FCA-regulated trading brokerage, is building a brand-new, best … and seamlessly integrate third-party services. Actively contribute to code reviews and troubleshoot production issues. What we're looking for: Minimum 8 years of Java development experience. Strong expertise in Enterprise Java, Spring/Spring Boot, Web, Security, ORM, Junit/Mockito, Maven/Gradle. Command of SQL More ❯

Senior Backend Java Developer This is an office-based role in London, Monday to Friday Financial Services £70,000 - £80,000 Are you an experienced Java Developer looking for a truly impactful role? My client, a leading FCA-regulated trading brokerage, is building a brand-new, best … and seamlessly integrate third-party services. Actively contribute to code reviews and troubleshoot production issues. What we're looking for: Minimum 8 years of Java development experience. Strong expertise in Enterprise Java, Spring/Spring Boot, Web, Security, ORM, Junit/Mockito, Maven/Gradle. Command of SQL More ❯

Senior Backend Java Developer This is an office-based role in London, Monday to Friday Financial Services £70,000 - £80,000 Are you an experienced Java Developer looking for a truly impactful role? My client, a leading FCA-regulated trading brokerage, is building a brand-new, best … and seamlessly integrate third-party services. Actively contribute to code reviews and troubleshoot production issues. What we're looking for: Minimum 8 years of Java development experience. Strong expertise in Enterprise Java, Spring/Spring Boot, Web, Security, ORM, Junit/Mockito, Maven/Gradle. Command of SQL More ❯

Endeavour Recruitment have an outstanding opportunity for an experienced Software Engineer (Java/C++) for a globally renowned software business. Within this role the Senior Software Engineer will form part of team dedicated to designing, coding and testing a range of industry leading products. As senior … the development process Contribute to planning Take overall responsibility for the design and implementation of projects You will have proven experience of; Delivering complex Java and C++ applications Developing within the Scrum framework Writing Tests and TDD OO programming experience Test Automation Desirable experience of; Experience as a Scrum More ❯

Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Software Engineer – Java - FinTech Remote First | London (UK) | Up to £120k + Benefits Are you a Java developer who thrives in … clean, maintainable code? If so, we’d love to hear from you. Our FinTech client could be the ideal role for you.... Skills: Commercial Java experience - ideally in a fintech, performance environment Strength with Core Java Strong understanding of TDD Clear communication and teamwork Extreme Programming (XP) principles … is key. We value growth and flexibility, welcoming developers from all backgrounds. What You’ll Be Doing Building resilient and adaptable fintech platforms in Java Refactoring to improve code design Writing comprehensive tests for every commit Automating processes to improve efficiency Rotating across teams to enhance collaboration #J More ❯

About the Role As a Java Senior Software Engineer working on our backend team, you will be contributing to our Kotlin and Java backend applications and systems development on our suite of IT Software products. Working in a team where Product, Engineering and QA join to … mission critical software systems that support our worldwide operations. We hire the best software engineers with experience in our stack: NinjaOne is built on Java , Kotlin , C++ , and Postgres , supporting millions of user endpoints and running as a scalable cloud service in AWS . Location- London, United Kingdom or … in Technical or Engineering field of study or equivalent work experience Knowledge of functional and object-oriented programming design concepts 7+ years of professional Java software development in highly scalable systems and applications Experience working with Kotlin 5+ years of REST service development using Spring framework Working experience with More ❯

Freelance Senior Software Engineer (Java/Kotlin) Location : Netherlands (Hybrid) Type : Freelance Start : ASAP For our client, a market leader in e-Commerce, we are urgently looking for hands-on Senior Backend Engineers to deliver scalable, high-performance solutions in a cloud-native microservices environment. This … expertise and autonomy from day one. Key Responsibilities: Build and optimize scalable, resilient microservices in a distributed system Write clean, testable, and production-ready Java/Kotlin code Collaborate across engineering, product, and design to refine technical solutions Embrace a DevOps culture : own what you build, monitor and improve … services Tech Stack: Languages : Java, Kotlin Architecture : Microservices, event-driven Cloud : AWS/GCP/Azure (flexible), Kubernetes, Docker CI/CD : GitHub, Jenkins, Terraform, etc. Testing : JUnit, TestContainers, MockK Ideal Background: 5+ years backend engineering experience in complex systems Strong knowledge of system design, clean code, and testing More ❯

Freelance Senior Software Engineer (Java/Kotlin) Location : Netherlands (Hybrid) Type : Freelance Start : ASAP For our client, a market leader in e-Commerce, we are urgently looking for hands-on Senior Backend Engineers to deliver scalable, high-performance solutions in a cloud-native microservices environment. This … expertise and autonomy from day one. Key Responsibilities: Build and optimize scalable, resilient microservices in a distributed system Write clean, testable, and production-ready Java/Kotlin code Collaborate across engineering, product, and design to refine technical solutions Embrace a DevOps culture : own what you build, monitor and improve … services Tech Stack: Languages : Java, Kotlin Architecture : Microservices, event-driven Cloud : AWS/GCP/Azure (flexible), Kubernetes, Docker CI/CD : GitHub, Jenkins, Terraform, etc. Testing : JUnit, TestContainers, MockK Ideal Background: 5+ years backend engineering experience in complex systems Strong knowledge of system design, clean code, and testing More ❯

Social network you want to login/join with: Senior Java Software Engineer, Newcastle-upon-Tyne, Tyne and Wear Client: Oliver Bernard Location: Newcastle-upon-Tyne, Tyne and Wear, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 28.04.2025 Expiry Date: 12.06.2025 … Job Description: Java Developers - Newcastle - 5 days a week in the office - Greenfield OB has partnered with a leading financial company, which is looking for multiple Java Developers to work on greenfield projects. You will be working alongside some of the best developers within the finance space on More ❯

Join to apply for the Senior Backend Engineer - Java role at Capco . Joining Capco means joining an organisation that is committed to an inclusive working environment where you’re encouraged to #BeYourselfAtWork. We celebrate individuality and recognize that diversity and inclusion, in all forms, are critical … customer-facing applications. Communicate complex ideas effectively to non-experts. Stay updated on new technologies and innovate within the finance industry. Required Skills & Technologies Java 11, 17+ expertise. Spring Boot proficiency. Experience deploying enterprise software in public clouds, preferably AWS. Microservices, event-driven, CQRS, cloud-native architectures. CI/… CD pipelines, SQL & NoSQL databases, Kafka, testing frameworks. Java streaming, AWS integration, Infrastructure as Code (CloudFormation), large-scale systems design, distributed systems troubleshooting, security best practices. Preferred Skills Proficiency with Gitlab CI/CD. Experience with BDD, Cucumber automation. AWS Certified Solutions Architect (Associate or Professional). Benefits Innovative More ❯

Job Title: Senior Java Developer Location: Glasgow (Onsite – 5 days/week) Employment Type: Full-time, Permanent Salary: £75,000 – £80,000 per annum Domain: Financial Services Experience: 8 to 10+ Years of experience Key Responsibilities: Design, develop, and maintain high-performance, scalable Java applications Work with … Java versions 8, 11, and 17 in enterprise-level environments Implement complex business logic using multithreading techniques (cornerstone skill) Develop and manage Spring-based applications with a focus on dependency management Design robust and scalable systems with a solid grasp of system design concepts Work with relational and non … functional teams to deliver high-quality solutions Participate in code reviews, technical discussions, and architectural planning Key Skills & Experience: Strong hands-on experience with Java 8/11/17 Proficient in Spring Boot, Spring Framework- especially Spring dependency management Expertise in multithreading and concurrent programming Solid understanding of More ❯

Senior Java Low Latency Engineer (VP) – London Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products … core team of expert engineers within Citi have developed a framework, toolset and collection ofcomponentsfor building self-healing, scalable, high performance,asynchronous, event driven, Java Microservices based solutions. This framework, known as Ambrosia, has solved all the hard problems of failover, high availability, performance and scalability, so that application … take performance to the next level. Ambrosia is a core framework, toolset and collection ofcomponentsfor building self-healing, scalable, high performance,asynchronous, event driven, Java Microservices based solutions. We build microservices based event sourcing systems on a low latency in-house framework. Response times in the 10 microsecond to More ❯

and principles, and an automation-led testing approach. We are looking for experience in the following skills: Our core language for this role is Java (Spring/MVC), so experience is essential You have experience with Cloud Native technologies on at least one of the major cloud providers (AWS …/CD pipeline You keep Accessibility, Security, and Performance as a priority when designing or building software solutions You are a strong and versatile senior software engineer, able to apply your skills to many different languages within the same engineering paradigm (object-oriented or procedural). You aspire … You have experience shaping and delivering the work of a small to medium engineering squad, either as a tech lead or as a core senior engineer on complex deliveries. You have experience building a blameless culture of continuous improvement What’s in it for you At Accenture in More ❯

we offer and the great community we’ve built. Want to join them? MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS: As a Senior Software Engineer (Senior Associate) in Kainos, you’ll be responsible for developing high quality solutions which delight our customers and impact the More ❯

Senior Software Engineer – Shape the Future of Payments We're hiring on behalf of an innovative payments technology company building the next generation of merchant-first systems. If you're a backend-focused engineer who values autonomy, clarity of purpose, and building products that matter, read on. … Own projects end-to-end — from concept to deployment What You Bring 5–8 years of software engineering experience Strong hands-on experience with Java and backend system design Familiarity with systems integration, messaging middleware, and distributed architecture A pragmatic mindset — you balance clean design with delivering value fast More ❯

An investment bank is looking for a Senior Java developer to join the front-office trading team with a large-scale migration to AWS. You will be joining the team to help coach and mentor on AWS services/products and best practices. The direction is simplification and … Duration: 1 year (potential to be 2 years) Location/Hybrid: X3 per week to the City of London (not negotiable) Requirement: Must have senior experience in Java, using the latest versions (V17+) Strong and demonstrable experience with AWS (EKS, Fargate/RDS, EC2, Lambdas) Preferred experience supporting More ❯

Job Description Are you a seasoned engineer looking to step into an environment that will see you using your experience to lead in the build of the firms core flagship product? You will be joining the lean but highly technical team at a crucial time with plans to scale … is already being utilised by many of the tier-1 players in the institutional trading world to solve complex challenges surrounding execution. As a Senior Engineer, you'll be responsible for building out new features of this core product, working with other engineers and product leads to develop … sophisticated, event-driven architecture. You'll have strong knowledge of all things Java with a strong background in real-time, distributed systems. Coming from a background working with trading technology, you'll also likely have experience with FIX and scripting with a focus on performance. Being a remote-first More ❯

Senior Full Stack Software Engineer (Java + React) S&P Global Ratings is looking for a Sr. Full Stack Engineer to join Structured Finance Value Stream. This team, who has a broad and expert knowledge on Ratings organization’s data domains, technology stacks and architectural patterns … build and evolve S&P Ratings next gen analytics platform. Responsibilities and Impact: We are looking for a self-motivated, enthusiastic, and passionate software engineer to develop technology solutions for S&P global Ratings product. The ideal candidate thrives in a highly technical role and will design and develop … s degree in computer science, Information Systems, Engineering, or related technical degree. A minimum of 5-8 years of experience in application development. Strong Java/.NET Core skills with experience in development of concurrent and distributed systems Basic Knowledge of User Interface design & development using Angular, React, HTML5 More ❯

or be prepared to undergo National Security Vetting (NSV) to Security Check (SC) level as a minimum. Your future duties and responsibilities As a Senior Software Engineer you’ll join a flagship UK Government programme working on a project that helps protect UK citizens’ lives. Working as part … of a well-functioning team, you'll immediately add Java expertise at an important stage of the project cycle. You’ll also discover: • A unique level of variety across different clients and industry sector • Further interesting and challenging projects to stretch your skills • Training and support specifically tailored to … discussions, and shared best practice Required qualifications to be successful in this role Essential skills to be successful in this role: • Broad knowledge of JAVA/JAVA EE - current and legacy versions, including best practices and patterns for code migrations • Knowledge of best practices regarding continuous Integration/ More ❯

Role: Senior (Java) Backend Engineer I Location: London (Hybrid) Reports to: Engineering Manager The role We are on a mission to make home moving easier and simpler. Home movers across the UK spend more than a billion minutes on Rightmove each month and our website and apps … in a way which ensures maintainability, scalability and high-performance standards. What you'll be doing Developing features and improvements to our applications using Java, Spring Boot, Elasticsearch, Kafka, Gradle, Hibernate, Couchbase, SQL, Docker • Collaborating with internal contacts and the teams to find solutions to complex problems. Taking ownership … environment with a sense of achievement, success, pride, and ownership. We're looking for someone who Has extensive commercial experience of writing applications with Java, Springboot and Kafka. Has been the lead on technically complex projects where you have assigned work to multiple engineers. Has strong coordination and collaboration More ❯

As the business looks to the future, we are now seeking an experienced Senior Engineer for our data team. This is a permanent, full-time position. You'll work in an agile, collaborative environment, leveraging modern technology stacks to build and optimize a powerful data platform and search … be doing: Design, build, and optimize a high-performance data platform and search solution. Develop robust search capabilities using Apache Lucene, Solr, or Elasticsearch. Engineer scalable data pipelines in Java or Python. Write high-quality, test-driven code using Agile methodologies. Collaborate with Business Analysts, Data Engineers, and … UI Developers. Work across the full stack, from React/TypeScript front-end to Java-based search services. Leverage cloud technologies like Azure Data Factory, Batch Services, Azure SQL. Contribute to DevOps practices, code reviews, and system optimizations. Current projects you’ll be involved in: Good data is at More ❯

Synechron is looking for an experienced Senior Java Developer with strong hands-on experience in Java, Spring Boot, Microservices, and other modern Java application frameworks, messaging services, databases, and CI/CD pipelines is essential. This is to join an international team, on a long term … central Belfast, within a fast growing and friendly team (100+). Salary: £80K DOE + Discretionary Bonus + Benefits including 14% Pension The Role: Java Spring Boot/Microservices RESTful APIs Kafka CI/CD Database concepts Diversity Statement S ynechron are proud to be an equal opportunity employer. More ❯

Senior Lead eSoftware Engineer - Equities Algo Trading - Java - VP Join to apply for the Senior Lead eSoftware Engineer - Equities Algo Trading - Java - VP role at JPMorgan Chase . Job Description We have an opportunity to impact your career and provide an adventure where you … can push the limits of what's possible. As a Senior Lead Software Engineer at JPMorgan Chase within the Equities Trading Technology Organization, you will be an integral part of an agile team that enhances, builds, and delivers trusted market-leading technology products in a secure, stable, and … advice, raises capital, manages risk, and extends liquidity across more than 100 countries, serving corporations, governments, and institutions globally. Seniorities and Employment Type Mid-Senior level Full-time Job Function Engineering and Information Technology #J-18808-Ljbffr More ❯

from seasoned technology and business professionals, and doing business with the world's largest, most influential banks and enterprise organizations. About the role: The Senior Java Developer is a member of a small, highly focused team, responsible for building services for highly scalable and robust messaging, data acquisition … and archiving systems, using leading edge technologies. This is an opportunity to work alongside some of the best Java developers in London and apply your craft in an environment that encourages creative thinking and autonomy. We encourage our developers to think beyond a single component to build complete system … Migrate existing services to microservices, with the goal of reducing complexity at the design and architecture level Write unit and integration tests for your Java code Collaborate with testers in development of functional test cases Develop deployment systems for Java based systems Collaborate with product owners on user More ❯