architecture. Data Technology Skills: A solid understanding of big data technologies such as Apache Spark, and knowledge of Hadoop ecosystems. Knowledge of programming languages such as Python, R, or Java is beneficial. Exposure to ETL/ELT processes, SQL, NoSQL databases is a nice-to-have, providing a well-rounded background. Experience with data visualization tools and DevOps principles/ More ❯
Language Models, Prompt Engineering, DialogFlow, Python. Experience with at least one of the following: Front-end technologies like React, Angular, SwiftUI (iOS), Kotlin (Android) or Back-end technologies like Java, Typescript, Spring, Express (NodeJS). Prior working experience in a cloud computing environment like AWS/GCP is highly desired. Prior experience working in teams that have built AI native More ❯
troubleshooting, support to developers during build, providing input in defining test strategy, and participating in sprint refinement sessions. Ideal Experience Experience with Microservice Architecture (Docker, Kubernetes, Helm, Spring Boot, Java, Python). Experience working with Kafka and Domain Driven Design. Experience with designing low latency, reliable (fault tolerant), scalable, secure, and cost-effective solutions on a cloud native platform. Experience More ❯
We take articular pride in developing almost all of our applications in-house, which gives us unique flexibility and innovative strength. Our tech stack includes modern technologies such as Java, Kotlin, TypeScript, and Python, CI/CD pipelines, containers, Kubernetes, as well as Azure Cloud, Azure SQL Database, and Oracle Database with PL/SQL. What tasks await you? Administration More ❯
Experienced in both lean and agile methodologies (Scrum, Kanban) IIBA-CCBA certification preferred Basic proficiency in at least one of the most commonly used backend programming languages (Python, Node.JS, Java, PHP, GO, C#, C++) Familiar with version control tools and proper branching techniques (Gitlab preferred) Experience working with data warehouses (Google Cloud BigQuery), data governance, payments and treasury or capital More ❯
through data engineering, software development, or analytics Demonstrated success in launching and scaling technical products or platforms Strong programming skills in at least two of the following: Python, SQL, Java Commercial experience in client-facing projects is a plus, especially within multi-disciplinary teams Deep knowledge of database technologies: Distributed systems (e.g., Spark, Hadoop, EMR) RDBMS (e.g., SQL Server, Oracle More ❯
and end users, delivering incremental value using Agile ways of working. Full stack development using Front End technologies, such as React, developing APIs using Back End technologies such as Java, RabbitMQ and using a variety of different databases (e.g. Postgres and ElasticSearch). Working in a DevOps way to help manage and maintain multiple environments using a bespoke platform (based More ❯
maintainable. Ability to work both independently and as a part of a team in a fast-paced and rapidly changing environment. What technical skills you will require Proficiency in Java, Scala and Python. Expertise in component integration via REST APIs and message queues (Solace, Kafka). Thorough understanding of multi-threaded programming. Working knowledge of NoSQL databases, such as Couchbase. More ❯
Skills 3+ years managing engineering teams (typically 8+ engineers), with a track record of delivering high-impact software solutions at scale. Strong hands-on development background – ideally with JavaScript, Java, or Kotlin. Deep experience with microservices architecture, containerisation (Docker, Kubernetes), and cloud-native patterns. Agile/Scrum experience with a DevOps mindset. Solid understanding of CI/CD, automated testing More ❯
experience. Experience managing cloud platforms such as Azure, AWS, or similar. Experience operating in Kubernetes platforms like AKS, EKS, or similar. Experience using languages such as Python, Go, C#, Java, or similar. Experience of code collaboration such as GitHub, ArgoCD, or similar. Experience utilizing CI/CD platforms to automate provisioning infrastructure, software builds, tests, and releases. Experience using observability More ❯
of the following: shell scripts(bash/zsh),Ruby, Python, Strong Knowledge and experience on Helm tool is an added advantage. Knowledge of programming languages preferred: Python, Go, Groovy, Java, RustGo, Groovy, etc; Methodological and conceptual skills paired with analytical thinking Proven ability to work in cross-functional teams Decision-making and can-do attitude Persistence, self-motivation and willingness More ❯
in both lean and agile methodologies (Scrum, Kanban) Desirable IIBA-CCBA certification preferred Basic proficiency in at least one of the most commonly used backend programming languages (Python, Node.JS, Java, PHP, GO, C#, C++) Familiar with version control tools and proper branching techniques (Gitlab preferred) Experience working with data warehouses (Google Cloud BigQuery), data governance, payments and treasury or capital More ❯
test, deploy, maintain, and enhance software solutions. What are we looking for: Bachelor's or Master's degree in Computer Science, Engineering, or related field Proficiency in .NET C#, Java, or Go, or Python, with a strong understanding of software development principles in either a backend or full stack environment. Great communication skills and ability to interact effectively with a More ❯
clean code, automated testing, operational rigor, and mentorship of junior team members. WHAT YOU'LL BRING: 5+ years of software development experience in quantitative trading, with deep expertise in Java and/or Python. Proficient in Python's data science ecosystem (Pandas, NumPy, Scikit-learn), with strong debugging and analytical skills. Proven track record implementing trading algorithms and working with More ❯
The 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 releasing More ❯
of software testing methodologies, including regression, performance, and security testing. Hands-on experience with CI/CD pipelines and integrating testing processes. Working knowledge of programming languages like Python, Java, or JavaScript is a plus. 3. Tools and Frameworks: Experience with test management tools such as MS Azure DevOps. Familiarity with performance testing tools and practices is advantageous. 4. Soft More ❯
you the opportunity to develop new applications that keep us at the forefront of technology. You'll develop an impressive level of technical knowledge, using a range of technologies (Java, C#, C++, SQL, Python, Perl, JavaScript, HTML/CSS and others) and frameworks (Spring, Maven, Camel, WPF, Node, React, and many others). Depending on your role, you'll gain More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Lead Java Developer/Software Engineer (Java Kafka Spring Boot) London/WFH to £120k Are you a skilled Java Developer with strong Java and real-time messaging experience combined with SC Clearance? You could be progressing your career in a senior, hands-on Lead Java Developer position at a scale-up technology company with a successful workforce management solution … used within the government, defence and other public sector clients. As a Lead Java Developer you will take a lead role in designing and developing secure, event driven, distributed backend systems for real-time operations, resilience and extensibility. You'll collaborate with engineers across the full stack to integrate backend services with Identity and Access control frameworks such as Keycloak … can work from home most of the time, meeting up with colleagues in the London office once a week. About you: You have significant experience as a backend focussed Java software engineering with leadership responsibilities You have strong Spring Boot, Kafka and event driven microservices experience with high throughput You have leadership, mentoring and coaching skills You have a strong More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Senior Java Developer/Software Engineer London/WFH to £130k Are you a Java technologist who enjoys building systems from scratch? You could be progressing your career, in a senior, impactful role at a global prime broker that is replacing the legacy infrastructure used across capital markets with a new cloud-native clearing and custody system, designed for today … s complex global markets. The company is experiencing great success and is expanding into the UK. As a Senior Java Developer you will take ownership of building a brand new Equity SWAPS platform for the UK, primarily using Java with a focus on backend development but also with some React UI work. You'll be working on complex and challenging … highly talented and collaborative team in the London, City office three days a week with flexibility to work from home the other two. About you: You have strong backend Java development skills including Spring, Spring Boot, microservices You take in pride in producing clean, high quality code You also have an appreciation of UI development with TypeScript/React You More ❯
Senior Full Stack Java Developer (100k-120k plus benefits and bonus) This is a hybrid role, 2 days in the office, 3 days remote What the role offers: Competitive salary with growth opportunities. Opportunity to work on cutting-edge fintech solutions. A collaborative and supportive team environment. Exposure to a wide range of technologies and the chance to shape the … As we expand, we're looking for a talented developer to join our team and play a crucial role in shaping our platform. Role Overview: As a Full Stack Java Developer, you will work across the full stack, collaboratively contributing to front-end, back-end, system architecture, and infrastructure. You will be responsible for designing and developing scalable, robust software … solutions using Java, with a focus on system design and performance. AWS experience is a plus, and financial industry knowledge would be beneficial but not required. Key Responsibilities: Work on full-stack development, including front-end, back-end, and infrastructure. Collaborate closely with a small, highly skilled team to deliver innovative solutions. Optimize system performance, troubleshoot issues, and continuously improve More ❯
An instantly recognisable London-based financial services institution is actively seeking 2 Senior Java Developers with extensive banking experience to work on a business-critical project in the risk and pricing space. What you'll need to succeed 10+ years' Java Development experience within financial services - mandatory Good knowledge across a range of asset classes, ideally Fixed Income Strong spring More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
An instantly recognisable London-based financial services institution is actively seeking 2 Senior Java Developers with extensive banking experience to work on a business-critical project in the risk and pricing space. What you'll need to succeed 10+ years' Java Development experience within financial services - mandatory Good knowledge across a range of asset classes, ideally Fixed Income Strong spring More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Lead Backend Developer/Software Engineer (Python Java AWS) London/WFH to £115k Are you a backend focussed software developer with leadership skills You could be progressing your career at a scale-up tech company (established 10 years), that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 … within an Agile environment to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You'll focus on backend Python and Java engineering on AWS but there's a range of other tech in the stack (JavaScript, Vue.js, TypeScript and of course a bit of legacy PHP!), you'll be encouraged to … in the office you can make use of the onsite gym, barista coffee and free breakfast. About you: You're an experienced, backend focused software developer with Python and Java and good knowledge of AWS You're product focussed with good business acumen You have a good understanding of software architecture patterns, database optimisation, infrastructure, scalability and deployment You have More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Eligo Recruitment
Are you a Back End Java Developer with experience within the iGaming and Gambling sector looking for a new and exciting challenge? BENEFITS : up to £95k depending on experience, fully remote, excellent benefits packageYou will be joining a rapidly expanding company within the iGaming sector, who are committed to providing top-tier gaming experiences to players around the world. They … are recognised among the top brands within our market, blending sports betting and online casino entertainment on a cutting-edge, custom-built platform. You will be a skilled Senior Java Backend Developer who is a self-motivated professional with a strong track record and a passion for excellence. You'll play a key role in developing innovative iGaming products, leveraging … Work closely with the team to implement complex backend logic and platform solutions. Write clean, scalable, and maintainable code, adhering to industry best practices. Stay updated on the latest Java frameworks, libraries, and development techniques. Translate business needs into technical solutions, estimating time, costs, and requirements. Develop, test, and deploy backend solutions that meet client expectations. Provide ongoing support and More ❯
