Senior Java Software Engineer Job Vacancies

51 to 75 of 205 Senior Java Software Engineer Jobs

Senior Software Engineer (C++, Java)

Enschede, Overijssel, Netherlands
Ndus3
Ben jij de Senior Software Engineer die wij zoeken? Ga de uitdaging aan en wordt de drijvende kracht achter softwareprojecten! Het lijkt je leuk om deel uit te maken van een dynamisch groeiend team en je bent net als je collega's behalve technisch vaardig ook een sociaal en communicatief persoon. Als Senior Software Engineer werk je aan de ontwikkeling van complexe software oplossingen die worden toegepast in technisch veeleisende en beveiligde omgevingen. Binnen multidisciplinaire Agile/Scrum-teams ben je betrokken bij het volledige ontwikkeltraject. Wat ga je doen? Ontwerpen, ontwikkelen, testen en valideren van software in C++ of Java … integratie van subsystemen. Analyseren en oplossen van technische problemen samen met je team. Implementeren van testautomatisering, unit testing en kwaliteitsborging. Bijdragen aan de oplevering van betrouwbare en veilige software oplossingen die in hightech omgevingen operationeel worden ingezet. Je werkt met moderne tools zoals GitLab, Jenkins, Maven, JUnit/Google Test, Cucumber, en ontwikkelomgevingen als IntelliJ en Linux. Je More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Software Engineer (Java)

Princeton, New Jersey, United States
Andiamo
Our client, a leading provider of financial data, is searching for a Senior Software Engineer. Project Description: Our project aims to modernize our system by transitioning from a single-server architecture to microservices and updating our user interface. This transformation will enhance scalability, flexibility, and user experience, positioning our system to better meet evolving business needs. … screens. Position Responsibilities: Dive into existing code and work with stakeholders to understand its feature requirements and propose refactoring solutions. Implement data ingestion, storage, and processing frameworks leveraging Java, Spring and Kafka. Design and develop APIs and services for internal and external consumption. Collaborate with cross-functional teams including data analysts and other engineers to design and implement … and security throughout the data lifecycle by implementing appropriate monitoring, logging, and governance mechanisms. Troubleshoot and resolve technical issues related to performance, scalability and availability. Tech Stack: Language: Java, Spring, Spring Boot, Angular Storage/Cache: Oracle, PostgreSQL, Redis, S3 Messaging: Kafka Basic Qualifications: 4+ years of professional experience in software engineering with a focus on More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer, Java Backend

London, United Kingdom
Hybrid / WFH Options
NinjaOne, LLC
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 build the … to enable NinjaOne's customers to administer, protect and maintain millions of endpoints and servers. You will have the opportunity to design and develop high-availability 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 … that may be on the horizon Support and provide constructive feedback on the team's design choices and code Write project documentation and its support Develop and execute software test plans in order to identify software problems and their causes Other duties as needed About You Bachelor's degree or equivalent education in Technical or Engineering More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, Java Backend London, United Kingdom

London, United Kingdom
Hybrid / WFH Options
NinjaOne, LLC
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 build the … to enable NinjaOne's customers to administer, protect and maintain millions of endpoints and servers. You will have the opportunity to design and develop high-availability 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 … that may be on the horizon Support and provide constructive feedback on the team's design choices and code Write project documentation and its support Develop and execute software test plans in order to identify software problems and their causes Other duties as needed About You Bachelor's degree or equivalent education in Technical or Engineering More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Software Engineer

San Mateo, California, United States
DASH2
We are looking for a skilled Sr. Software Engineer - Backend with expertise in java, graph databases (e.g., TigerGraph, Neo4j), Snowflake, and event-driven architectures to build scalable APIs and real-time decisioning systems. You will be responsible for designing and developing high-performance data services, integrating multiple data sources, and implementing real-time processing … troubleshoot production issues, ensuring high availability and resilience. Minimum Requirements: Bachelor's degree in computer science, engineering, or related field. 5+ years of experience in backed development using Java or Scala programming languages. Strong knowledge of event-driven architectures (Kafka, RabbitMQ, etc.). Hands on experience with AWS services (Lambda, S3, EKS, SageMaker, etc.). Proficiency in SQL. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer (Java)

Belfast, Northern Ireland, United Kingdom
Kainos
access to, the benefits 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 lives … that will help you to learn, develop and grow as you, in turn, mentor those around you. MINIMUM (ESSENTIAL) REQUIREMENTS: Proficient in designing, building, testing and maintaining modern software applications Experience of applying development best practices and patterns in relation to security, scalability and performance Contributing to technical decisions and direction in a collaborative team environment, including architecture … by sharing information, knowledge and experience. These values, applied collectively, help to produce an outstanding Kainos person, team and culture. About the company Kainos Group plc is a software company headquartered in Belfast, Northern Ireland that develops information technology solutions for businesses and organisations particularly in the public, healthcare and financial services sectors. #J-18808-Ljbffr More ❯
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Senior Software Engineer (Java)

London, England, United Kingdom
Plutus
log in with identity verification and security features built-in, and manage their Avios account while enjoying their rewarding benefits. What you’ll get up to As a Senior Back-End Engineer, you'll hold a pivotal position within the product team, contributing to the design and implementation of new features in the application's back … end. Leveraging your technical prowess and hands-on experience, you'll craft scalable, top-notch software solutions. Collaboration is key, as you'll effectively engage with product owners, architects, technical leads, and fellow developers to ensure alignment and deliver the best possible outcomes. You'll bring hands-on expertise in crafting solutions within your chosen tech stack (e.g. … Node.js and Express, Java and Spring Boot), along with a deep understanding of APIs, system architecture, and industry protocols like OAuth 2.0. Your expertise lies in the Back-End applications, where you'll skillfully guide the user journey throughout the entire stack. Ideally, you'll also bring familiarity with infrastructure as code (e.g., Terraform) and thrive in a More ❯
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Senior Software Engineer, Java, C++

Manchester, United Kingdom
Roku, Inc
critical to support and grow Roku's rapidly expanding ad business. It is the mission of the Ad Engineering Team to build this platform. We are hiring a Senior Software Engineer, Advertising Platform, to be a vital part of this mission. If you bring extensive experience building complex systems, love great technology at scale … technical audiences Be an evangelist for best practices across all functions - developers, QA, and infrastructure/ops Be an evangelist for platform innovation and reuse Deliver top-quality software in a timely fashion We're excited if you have 10+ years of experience building large scale and low latency distributed systems Command of Java, C++ or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Software Engineer

Shropshire, England, United Kingdom
F5 Consultants
Senior Java Developer £70,000 - £80,000 Hybrid - Shropshire (3 days on-site per week) Eligibility for SC Clearance required About: Join one of the UK’s leading consultancies on a major, long-term digital transformation programme for a large government department. You’ll play a critical role in modernising national services used by millions. You … that you MUST be eligible for SC clearance and be able and willing to be onsite in Shropshire 3 days per week. Your Role: Build scalable microservices using Java and Spring/Spring Boot. Deliver clean, maintainable code through TDD, BDD, and pair programming Design and maintain RESTful APIs and asynchronous services Contribute to the full DevOps lifecycle … development, deployment, and monitoring Collaborate in Agile teams with designers, analysts, and infrastructure specialists Influence architectural decisions and support continuous delivery pipelines Your Experience: Strong experience with Java (ranging from legacy versions to modern stacks) Comfortable working across both legacy systems and greenfield projects Experience with microservices, TDD, unit testing, and CI/CD Understanding of Docker, Kubernetes More ❯
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Senior Software Engineer, Java, C++

Cardiff, South Glamorgan, United Kingdom
Roku, Inc
critical to support and grow Roku's rapidly expanding ad business. It is the mission of the Ad Engineering Team to build this platform. We are hiring a Senior Software Engineer, Advertising Platform, to be a vital part of this mission. If you bring extensive experience building complex systems, love great technology at scale … technical audiences Be an evangelist for best practices across all functions - developers, QA, and infrastructure/ops Be an evangelist for platform innovation and reuse Deliver top-quality software in a timely fashion We're excited if you have 10+ years of experience building large scale and low latency distributed systems Command of Java, C++ or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (Java) London

London, England, United Kingdom
Bondsmith Savings Ltd
the financial lives of thousands of savers. We’re regulated by the Financial Conduct Authority in the UK. The role: We’re looking for an experienced and driven Senior Backend Engineer to join our growing fintech team. This is more than just a coding role - we want someone who is curious, self-motivated, and ready to … evolving - perfect for someone who thrives on solving complex problems and influencing technical direction. Requirements: What we expect of you: Strong object-oriented design and development experience in Java, ideally utilising Micronaut or Spring Boot frameworks Experience of designing and building service-oriented and event-driven architectures Demonstrable experience of leading others in application design and coding standards More ❯
Posted:

Senior Software Engineer - Java

London
Hybrid / WFH Options
Starling Bank
on building the tooling that is used by our engineers on a daily basis. Requirements Ideally, you have at least 5-6 years of experience as a professional software engineer. We are very open about how we deliver software. For the most part we code in Java and we believe in clean coding, simple solutions, automated … main part of our 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 (lots of team are … you, so come with questions and be curious. In general you can expect the below, following a chat with one of our Talent Team: Initial interview with an Engineer - ~45 minutes Take home technical test to be discussed in the next interview Technical interview - ~1.5 hours Final Interview - ~40 minutes Benefits 25 days holiday (plus take your public More ❯
Employment Type: Permanent
Posted:

Senior Java Software Engineer 100% remote (Spain)

Spain
Hybrid / WFH Options
Sanoma Learning
home office should be in Spain, and you are expected to work exclusively within Spain. Role responsibilities: Help build the most innovative and engaging educational applications. As a JAVA developer, you will be part of one of our fantastic Scrum teams. You develop new functionalities, solve problems and make analyses of more complex issues. By making a proof … the application and checking log. You do not lose sight of quality and motivate your team members to do the same. Must-have requirements - + 6 years of Java (11or higher) - Amazon Web Services (EC2, CloudFormation, S3, CloudFront, Elasticache, Lambdas) -NoSQL databases (MongoDB); Gradle, REST, Spring, MySQL - Passion for building secure, scalable, high-availability solutions - Previous experience in More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Software Engineer - Java

London, England, United Kingdom
Hybrid / WFH Options
Starling Bank Limited
work on building the tooling that is used by our engineers on a daily basis. Ideally, you have at least 5-6 years of experience as a professional software engineer. We are very open about how we deliver software. For the most part we code in Java and we believe in clean coding, simple solutions, automated … main part of our 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 Terraform and Grafana Our More ❯
Posted:

Senior Software Engineer - Java

London, England, United Kingdom
Hybrid / WFH Options
Starling Bank
work on building the tooling that is used by our engineers on a daily basis. Ideally, you have at least 5-6 years of experience as a professional software engineer. We have built our entire banking platform in-house and mostly in Java. We are looking for people who want to work on building the tooling that is … main part of our 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 (lots of teams are More ❯
Posted:

Senior Java Software Engineer

London Area, United Kingdom
Oliver Bernard
Senior Java Developer - SC Cleared Looking for 1-2 Java Developers to work on a large government project. Java, AWS, TDD/XP, Spring Boot 2 days a week in London Candidates MUST have active SC Clearance £500 - £550 per day Inside IR35 12 month contract More ❯
Posted:

Senior Java Software Engineer

City of London, London, United Kingdom
Oliver Bernard
Senior Java Developer - SC Cleared Looking for 1-2 Java Developers to work on a large government project. Java, AWS, TDD/XP, Spring Boot 2 days a week in London Candidates MUST have active SC Clearance £500 - £550 per day Inside IR35 12 month contract More ❯
Posted:

Senior Java Software Engineer

South East London, England, United Kingdom
Oliver Bernard
Senior Java Developer - SC Cleared Looking for 1-2 Java Developers to work on a large government project. Java, AWS, TDD/XP, Spring Boot 2 days a week in London Candidates MUST have active SC Clearance £500 - £550 per day Inside IR35 12 month contract More ❯
Posted:

Senior Java Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Setexe
days ago Be among the first 25 applicants Setexe International (SI) is a software solutions company founded in 2020 dedicated to empowering businesses through cutting-edge technology. Our team collaborates to create custom applications that enhance user experience, drive efficiency, and enable digital transformation. With expertise in custom software development, mobile app development, cloud solutions, UI …/UX design, and consulting services, we partner with clients across various industries to deliver impactful software that drives growth and success. Role Description This is a full-time remote role for a Senior Java Software Engineer at Setexe. The Senior Java Software Engineer will be responsible for software development using Java, implementing microservices architecture, and utilizing Spring Framework. The role involves designing and developing efficient and scalable software solutions to meet business requirements. Qualifications Software Development and Programming skills Experience with Microservices and the Spring Framework Proficiency in Java programming Strong More ❯
Posted:

Senior Java Software Engineer

Netherlands
Infinity Quest
Strong hands-on experience with Java or other JVM-based languages (e.g., Kotlin, Scala) Proven experience in cloud environments, with a strong preference for AWS. Flutter and Android Development Solid background in software design and system architecture. Experience with infrastructure as code, CI/CD, and monitoring/observability tools (Elastic Stack, CloudWatch, etc.). Strong More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Software Engineer/Java

Poole, England, United Kingdom
Endeavour Recruitment Solutions
Endeavour has a fantastic career opportunity for a skilled Software Engineer with a focus on Java, to join a Global client, specialised in the mobility industry, based in the UK headquarters in Dorset. The successful Software Engineer will be working in a team of four to eight software engineers and will be maintaining and developing our client’s Back Office Systems. Your responsibilities as a Software Engineer will include: Perform role of Scrum Master in agile working environments. Prepare refinements and sprint planning. Assist the preparation of system design solutions. Produce test and integration instructions as required. Write software to … implement design functionality. Write test harnesses to test software unit functionality (unit tests). Write tests to support design integration (acceptance tests). Resolve technical issues arising during the project lifecycle and after release. Skills: Java - support of legacy stacks REST, Microservices NUnit, MSTest Knowledge of design patterns, SOA and SaaS Continuous integration environments (e.g. Jenkins More ❯
Posted:

Senior Software Engineer – Java Backend

London Area, United Kingdom
TechHeads
Senior Software EngineerJava Backend London (5 days onsite, with some ad-hoc flexibility) £85,000 – £120,000 (Permanent) TechHeads is currently seeking a Senior Software Engineer with strong Java backend experience, DevOps awareness, and proven technical leadership capabilities to join our Client’s … at significant scale, leading both engineering efforts and mentoring team members, while collaborating with globally distributed teams in the US, Ireland and India. Responsibilities: Design, develop, and maintain Java-based backend services using Spring Boot , REST/GraphQL , Kafka , PostgreSQL , and RabbitMQ . Contribute to infrastructure modernisation efforts, working closely with DevOps teams on Kubernetes , CI/CD … product and engineering groups in the US, Ireland and India, to ensure alignment and execution. Build and deploy secure, resilient APIs (REST/GraphQL) and optimise the full software development lifecycle through automation. Requirements: 7–10+ years of professional experience in software engineering, with a strong focus on Java backend development . Solid understanding More ❯
Posted:

Senior Software Engineer – Java Backend

City of London, London, United Kingdom
TechHeads
Senior Software EngineerJava Backend London (5 days onsite, with some ad-hoc flexibility) £85,000 – £120,000 (Permanent) TechHeads is currently seeking a Senior Software Engineer with strong Java backend experience, DevOps awareness, and proven technical leadership capabilities to join our Client’s … at significant scale, leading both engineering efforts and mentoring team members, while collaborating with globally distributed teams in the US, Ireland and India. Responsibilities: Design, develop, and maintain Java-based backend services using Spring Boot , REST/GraphQL , Kafka , PostgreSQL , and RabbitMQ . Contribute to infrastructure modernisation efforts, working closely with DevOps teams on Kubernetes , CI/CD … product and engineering groups in the US, Ireland and India, to ensure alignment and execution. Build and deploy secure, resilient APIs (REST/GraphQL) and optimise the full software development lifecycle through automation. Requirements: 7–10+ years of professional experience in software engineering, with a strong focus on Java backend development . Solid understanding More ❯
Posted:

Senior Java Software Engineer

United Kingdom
Hybrid / WFH Options
Primis
Senior Java Developer/Engineer £60,000 - £70,000 45 days holiday Fully Remote - Must be based in the UK Are you looking to join an expanding development team for a global fintech client? There has been significant investment into growing the engineering team and this an amazing opportunity to be a part of … something special! About the Senior Java Developer role: My client is building the next generation of capabilities that powers merchant-first ecosystems. They believe that focused and empowered teams can do great things so you'll find that they are a curious, driven, and pragmatic team who believe in outcomes over outputs, and they are looking … for like-minded individuals to join them on their journey. Duties and Responsibilities Improve the software development process, methodologies, and tools through applied experience, automation, and simplification. Collaborate with team members to ensure that deliverables are technically accurate and useful on time – we build quality into all stages of the software lifecycle, with a focus on More ❯
Posted:

Senior Java Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Primis
Senior Java Developer/Engineer £60,000 - £70,000 45 days holiday Fully Remote - Must be based in the UK Are you looking to join an expanding development team for a global fintech client? There has been significant investment into growing the engineering team and this an amazing opportunity to be a part of … something special! About the Senior Java Developer role: My client is building the next generation of capabilities that powers merchant-first ecosystems. They believe that focused and empowered teams can do great things so you'll find that they are a curious, driven, and pragmatic team who believe in outcomes over outputs, and they are looking … for like-minded individuals to join them on their journey. Duties and Responsibilities Improve the software development process, methodologies, and tools through applied experience, automation, and simplification. Collaborate with team members to ensure that deliverables are technically accurate and useful on time – we build quality into all stages of the software lifecycle, with a focus on More ❯
Posted:
Senior Java Software Engineer
10th Percentile
£97,500
25th Percentile
£105,000
Median
£110,000
75th Percentile
£135,000
90th Percentile
£138,750