Senior Software Engineer: Java page is loaded Senior Software Engineer: Java Apply locations Cannon Street, London time type Full time posted on Posted 3 Days Ago job requisition id R_14987 Job Title Senior Software Engineer: Java Job Description So, who are we? Hello, we're IG Group. We are a … laser focused on increasing the number of active clients we serve to drive sustainable growth. Your team The role is for the DMA (Direct Market Access) team as a senior engineer. We're responsible for improving, maintaining and supporting our Execution Management System (EMS) which is implemented with an Order Management System (OMS). We work with IG's … hedging providers (banks, liquidity providers, brokers) to allow IG to hedge and IG's clients to trade. Your role in the Team's Success As a SeniorEngineer joining our Direct Market Access (DMA) team, you'll be part of a collaborative and dynamic group that values technical excellence, continuous improvement and growth. You'll bring in your More ❯
SeniorJavaEngineer (JVM) Department: Software Engineering Employment Type: Permanent - Full Time Location: Remote, UK Description WHAT WE NEED We are looking for a SeniorJavaEngineer, experienced in JVM, concurrency, networking, strong consistency, and data storage to join our Core team. The team focuses on the Hazelcast Platform, our high-performance, low-latency … solid engineering fundamentals with a focus on performance, consistency, resilience, and scale, bringing your passion for solving difficult problems to help realize the product vision. Your role as a JavaEngineer is crucial in ensuring that Hazelcast Platform meets business objectives, is robust and scalable, and is depended upon by customers for mission-critical implementations. WHAT YOU'LL … DO Design and Development : Design, develop, and maintain Java-based consistency and storage components, leveraging RAFT and other distributed algorithms. Implement new solutions using Java frameworks and libraries, ensuring scalability, performance, and reliability. Optimize the platform for speed, efficiency, and resource utilization, including indexing, query optimization, and caching strategies. Security and Integration : Implement security measures to protect data More ❯
Bristol, Avon, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
SeniorJavaEngineer - hybrid in Bristol | £70k Java, Springboot, Microservices, AWS, PostgreSQLEver tried running large-scale simulations or training complex models in the cloud? Then you’ll know it’s rarely as simple as hitting “go.” Between juggling providers, managing costs, and keeping everything stable, it often feels like you need a whole team just to … firms to run fault-tolerant models across clouds with zero hassle. Backed by fresh funding (£3M) and new leadership, they’re now expanding their engineering team, starting with a seniorJava hire.As a SeniorJava Developer, you’ll be building new features for a microservices-based system that optimises compute across hybrid and multi-cloud setups. … You’ll work on global scheduling, analytics, and cloud integrations all within a collaborative, agile team. Tech stack includes: Java, Spring Boot, Microservices, AWS, MongoDB, PostgreSQL, JavaScript, and some Python. Package: Up to £70k + health cover, pension, 25 days holiday, and hybrid working from Bristol.Interested or know someone who might be? Reach out to Rebeka Mulk at Opus More ❯
Bristol, Somerset, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
SeniorJavaEngineer - hybrid in Bristol | £70k Java, Springboot, Microservices, AWS, PostgreSQL Ever tried running large-scale simulations or training complex models in the cloud? Then you'll know it's rarely as simple as hitting "go." Between juggling providers, managing costs, and keeping everything stable, it often feels like you need a whole team just … firms to run fault-tolerant models across clouds with zero hassle. Backed by fresh funding (£3M) and new leadership, they're now expanding their engineering team, starting with a seniorJava hire. As a SeniorJava Developer, you'll be building new features for a microservices-based system that optimises compute across hybrid and multi-cloud … setups. You'll work on global scheduling, analytics, and cloud integrations all within a collaborative, agile team. Tech stack includes: Java, Spring Boot, Microservices, AWS, MongoDB, PostgreSQL, JavaScript, and some Python. Package: Up to £70k + health cover, pension, 25 days holiday, and hybrid working from Bristol. Interested or know someone who might be? Reach out to Rebeka Mulk More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
SeniorJavaEngineer - hybrid in Bristol £70k Java, Springboot, Microservices, AWS, PostgreSQL Ever tried running large-scale simulations or training complex models in the cloud? Then you'll know it's rarely as simple as hitting "go." Between juggling providers, managing costs, and keeping everything stable, it often feels like you need a whole team just … firms to run fault-tolerant models across clouds with zero hassle. Backed by fresh funding (£3M) and new leadership, they're now expanding their engineering team, starting with a seniorJava hire. As a SeniorJava Developer, you'll be building new features for a microservices-based system that optimises compute across hybrid and multi-cloud … setups. You'll work on global scheduling, analytics, and cloud integrations all within a collaborative, agile team. Tech stack includes: Java, Spring Boot, Microservices, AWS, MongoDB, PostgreSQL, JavaScript, and some Python. Package: Up to £70k + health cover, pension, 25 days holiday, and hybrid working from Bristol. Interested or know someone who might be? Reach out to Rebeka Mulk More ❯
SeniorJavaEngineer fastest growing tech company £75k - £90k Java, Python, Gradle, Grafana, Gitland, CI/CD, Spring, Openshift, Junit Want to work for the fastest growing tech company with a staggering growth of 182% across 3 years? Want to be part of a group that has landed multi-million-pound contract with the government agencies … with a team that's all about pushing the boundaries and innovating. Not just code, but how they work, think and deliver into their world-renowned clients. As a SeniorJava Developer, you'll be building modern, scalable systems that support everything from payment services to customer-facing digital products. You'll be working within a team that … s passionate about improving how software gets built and delivered. From tightening up data integrity to enhancing automated testing in both Java and Python, new joiners will be involved in projects that truly elevate product quality. You'll also be exposed to the DevOps side because the developers actively help to maintain smooth CI/CD processes using gitlab More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
SeniorJavaEngineer | #1 fastest growing tech company | £75k - £90kJava, Python, Gradle, Grafana, Gitland, CI/CD, Spring, Openshift, JunitWant to work for the #1 fastest growing tech company with a staggering growth of 182% across 3 years Want to be part of a group that has landed multi-million-pound contract with the government agencies Perhaps … partnered with a team that’s all about pushing the boundaries and innovating. Not just code, but how they work, think and deliver into their world-renowned clients.As a SeniorJava Developer, you’ll be building modern, scalable systems that support everything from payment services to customer-facing digital products.You’ll be working within a team that’s … passionate about improving how software gets built and delivered. From tightening up data integrity to enhancing automated testing in both Java and Python, new joiners will be involved in projects that truly elevate product quality.You’ll also be exposed to the DevOps side because the developers actively help to maintain smooth CI/CD processes using gitlab while keeping More ❯
Mc Lean, Virginia, United States Hybrid / WFH Options
ECCO Select
and technology solutions. We provide the talent behind the technology enabling our clients to achieve their goals. For more information about ECCO Select, visit us at . Position Title: Senior Software Engineer (Java) Location Information: Leawood, KS (hybrid) or Arlington, VA (mostly remote) Position Responsibilities: As a Senior Software Engineer (Java), you will be … programs. Collaborating with cross-functional teams, your role involves designing and implementing back-end data orchestration and intelligence products to meet customer needs. Essential Skills, Experience: Designing and developing Java backend services utilizing Spring Boot, Micronaut, and related ecosystems. Leading RESTful API development, service layers, and system integrations. Experience with cloud deployments on AWS, Azure, or GCP, including S3 More ❯
Glasgow, Lanarkshire, Scotland, United Kingdom Hybrid / WFH Options
Henderson Scott
SeniorJava Developer (Fintech) Location: Glasgow (Hybrid) 2 days per week in the office I'm working with a leading fintech client to find a SeniorJava Developer. This is a chance to work on a brand-new, state-of-the-art platform from the ground up, using the latest technologies. This is a hands-on … of the platform. Manage project goals and delivery in a fast-paced environment. Tech Stack: You'll need extensive experience in complex software development, with a strong background in Java and Oracle . The platform also uses: Apache Kafka & Ignite Spring Kubernetes If you have a strong technical background and are looking for a significant role in a high More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
ASSA ABLOY Global Solutions
Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Create Alert An Amazing Career Opportunity for a Senior Software EngineerJava Location: Cardiff, UK Job ID: 39769 As a key contributor of the Customer Facing Tools team you will be responsible for the development and maintenance of our … access control and make a real impact on global security solutions. Are you ready to make a difference? Join us and help shape the future of security. As our Senior Software EngineerJava , you'll support HID's success by: You will be part of our Customer Facing Tools team under the PACS (Physical Access Control Systems … is based in Cardiff. Our current hybrid working model allows 2 remote days per week. What we will love about your background: You have experience of developing applications using Java that includes: Unit testing, and Integration testing. Experience in developing networked applications would be desirable. Experience in writing integrations to devices over any of the following would also be More ❯
Senior Software Engineer - Vice President (Java Focus) ££65,000 - £94,000 GBP Hybrid WORKING Location: Manchester, North West - United Kingdom Type: Permanent Role: Senior Software Engineer - Vice President (Java Focus) Salary: £65,000 - £94,000 Location: Hybrid - Knutsford (near Manchester), 2 days per week onsite (also options for Glasgow campus) Role Type: Permanent Start … Date: ASAP About the Opportunity Join a critical technology team at a leading global financial institution, where your expertise as a seasoned software engineer will directly impact customer experience and business growth. This is not a typical contractor role - we're seeking a top-class, accomplished software engineer with a strong and credible career history, preferably with deep … knowledge of Java/Spring Boot and a well-rounded technical skill set. You will design, develop, and enhance scalable software solutions while collaborating with product teams and stakeholders to align technology with strategic goals. This role offers a stable, rewarding career path with opportunities to mentor others and lead complex projects. What You'll Be Doing Lead development More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Weare5vtech
Java Software Engineer Grenoble, France CDI, Permanent position €65000 per year - Negotiable 2 days home working per week 5VTech has recently started supporting leading provider of innovative digital solutions for the transportation and logistics industry. The company, based in Grenoble, specializes in creating advanced fleet management systems and telematics solutions that help businesses optimize their operations, improve safety … forefront of technological innovation, empowering logistics companies to achieve higher levels of efficiency through real-time data analytics, GPS tracking, and compliance tools. They are now searching for a Senior Backend Developer specialising in Java or Jakarta EE to participate in product development and integration of new technologies: Responsibilities include: Assistance in maintaining current platforms Optimizing and evolving … existing products Development and maintenance of API's Key Skills: Strong experience of software development with Java EE or Jakarta EE Experience with Kafka or Cassandra for event streaming Experience with implementing Cloud infrastructure with AWS or Other cloud providers If you feel that you have the right experience for this position, apply to the position or reach out More ❯
SeniorJava 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 and services, including consumer banking and credit, corporate and investment … won't cut it! A 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 developers can focus on those … solve the business problem and 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 100 microsecond range. Role Overview More ❯
friendly, dynamic culture - with a focus on internal promotion and developing our people. Scope of Role The Apps team in London is expanding and we are looking for a seniorJava developer with interest and experience in system monitoring, time-series visualisation/analysis, or similar. We are looking for someone who can take an active and leading … work directly with the frontend developers and stakeholders to drive the product forward. You will work with the wider applications team, reporting into the Apps Engineering Manager. As an engineer you will be hybrid, with 2 days per week in the London office. As a Senior Software Engineer, you will: Evolve solutions based on feedback. Collaborate with More ❯
Linton, Cambridgeshire, United Kingdom Hybrid / WFH Options
SR2
Senior Software Engineer | £55,000 - £70,000 | Cambridge | Python | Django/Flask/FastAPI | GCP/AWS/Azure Location: Cambridge, UK (hybrid/remote-first) Salary: £55,000 - £70,000 FTC: Fixed-term contract (18months) Tech Stack: Backend: Python (Flask/FastAPI/Django) Frontend: React/TypeScript Cloud Systems: AWS, Azure, GCP Are you an experienced … Software Engineer with refined technical skills across API development and DevOps practices, looking for a new role in a forward-thinking, collaborative team? We are working with an organisation well known for fostering creativity, collaboration, and making a positive impact. This organisation are looking for an exceptional Senior Software Engineer to play a key part in their … to take your Development career to the next level? Get in touch at (url removed) or drop me a call for a confidential chat at (phone number removed). Senior Software Engineer | £55,000 - £70,000 | Cambridge | Python | Django/Flask/FastAPI | GCP/AWS/Azure More ❯
Linton, Cambridge, Cambridgeshire, England, United Kingdom Hybrid / WFH Options
SR2
Senior Software Engineer | £55,000 - £70,000 | Cambridge | Python | Django/Flask/FastAPI | GCP/AWS/AzureLocation: Cambridge, UK (hybrid/remote-first)Salary: £55,000 - £70,000FTC: Fixed-term contract (18months)Tech Stack: Backend: Python (Flask/FastAPI/Django) Frontend: React/TypeScript Cloud Systems: AWS, Azure, GCP Are you an experienced Software Engineer … a forward-thinking, collaborative team We are working with an organisation well known for fostering creativity, collaboration, and making a positive impact. This organisation are looking for an exceptional Senior Software Engineer to play a key part in their ongoing technical success and reputation.Responsibilities: Help lead the rebuild of a high-volume platform. Work as part of a … more! Interested and ready to take your Development career to the next level? Get in touch at or drop me a call for a confidential chat at .Senior Software Engineer | £55,000 - £70,000 | Cambridge | Python | Django/Flask/FastAPI | GCP/AWS/Azure More ❯
Abingdon, Oxfordshire, United Kingdom Hybrid / WFH Options
Preservica Limited
ahead we need the brightest and most talented commercial and technical innovators to join our development team and right now we are looking for a solid Full Stack Software Engineer with strong Java, and ideally React, Angular, DevOps experience. The Role Our Software Engineers are responsible for the full software development lifecycle; writing well designed, testable and maintainable … be part of Preservica you need: BSc level education in an engineering/software/system related subject or equivalent through relevant training and/or experience. 4+ years Java experience. Experience in Java development (Enterprise level a bonus). Be familiar with Agile development practices, including Continuous Integration and Scrum. Good knowledge of Java, Dependency Injection More ❯