London, South East, England, United Kingdom Hybrid / WFH Options
Holland & Barrett International Limited
and maintain scalable backend services using Java and Spring. Work with databases, including SQL (e.g., Postgres) and NoSQL (e.g., DynamoDB). Build, test, and optimize technical solutions. Develop event-driven systems leveraging Kafka for messaging. Work closely with cross-functional teams, including frontend engineers, UX, and product management. Contribute to architectural decisions, ensuring maintainability, scalability, and high performance. … tooling for debugging, monitoring, and support automation. Key Requirements: Proven experience in backend development with Java. Spring boot and hibernate frameworks. Proficiency in building APIs, microservices, and implementing event-driven architectures. Experience with databases, including SQL and NoSQL. Familiarity with AWS cloud services such as S3, RDS, and DynamoDB. Strong focus on writing clean, modular, testable code with More ❯
closely with stakeholders to align technical outcomes with intended business value. Systems Integration: Design and implement integrations between internal systems and third-party platforms using APIs, middleware, and event-driven architectures. Ensure data integrity, availability, and security across connected systems. Drive modernisation of legacy integrations and advocate for reusable, modular integration patterns. Evaluate and implement appropriate technologies for … business needs. Partner with other teams in Tech Europe to ensure smooth delivery of technical projects What we're looking for Strong experience delivering enterprise integrations, APIs, and event-driven middleware. Deep familiarity with Java, Spring, Hibernate, SQL, JavaScript, Unix - Solaris, Linux, IDE - Eclipse or IntelliJ, Git and GitHub, Node JS. Hands-on experience integrating with Finance ERPs More ❯
Bitpanda. Aufgaben Design and develop scalable, resilient, message-driven services using Java Write clean and correct code with high test coverage and extensive unit testing deployed into eventdriven microservices architecture Contribute to conversational development, disseminating information to the rest of the team Optimise systems to ensure reliability, performance, scalability and maintainability Build strong relationships with cross … publicly available REST APIs with a keen understanding of performance optimisation and scalability. Practical knowledge in using message-oriented middleware (Apache Kafka, RabbitMQ) as we're working with eventdriven microservices. Background with CI/CD and familiarity with AWS, Terraform and Kubernetes. Wir bieten Hybrid-working model with 25-Work From Anywhere days Competitive total compensation package More ❯
desired): Leverage your experience with Snowflake and Databricks to enhance our data platform's capabilities and performance. While not mandatory, experience with these technologies is a significant advantage. Event-Driven Architectures , FinOps and Cost Optimization (Optional): Contribute to the development of event-driven data pipelines using Kafka and schema registries, enabling real-time data insights and More ❯
with a modular architecture encompassing core components such as market data feeds, order gateways, execution algorithms, risk engines, UI dashboards, middle office reconciliation, and account infrastructure. We emphasize event-driven, deterministic system design, real-time observability, and strong security. Our tech stack includes Java (low-latency), Python, Web UI (React/Ag-Grid), Aeron, ClickHouse, Kubernetes, and modern … connectivity, order routing, execution engine, risk, and position tracking. Implement ultra-low-latency and GC-free components using best practices in lock-free and off-heap programming. Apply event-driven and fully deterministic design principles to ensure traceable and predictable system behavior. Collaborate closely with product and trading teams to translate requirements into performant, production-ready solutions. Participate … free or low-GC programming, including use of sun.misc.Unsafe , direct buffers, and memory-mapped files. Familiarity with Aeron, SBE, or other low-latency messaging libraries. Strong grasp of event-driven architecture and experience designing fully deterministic systems. Solid knowledge of time-series and analytical databases like ClickHouse; exposure to kdb+ or InfluxDB is a plus. Experience with distributed More ❯
Crawley, Sussex, United Kingdom Hybrid / WFH Options
Elekta AB
of Medical Devices (or other regulated/safety critical areas). Real time and Embedded development experience. Automated testing. VMware. Domain Driven Design practices. Asynchronous programming and eventdriven systems using Message queues. Cloud DevOps. Containerisation (e.g. Docker). The right stuff: Fluent in English with strong communication skills. Effective problem-solving skills. Structured and professional approach …/CD. Object Oriented design. Knowledge and understanding of software engineering disciplines, practices, and techniques. Understanding and experience of the overall SDLC for application development. Asynchronous programming and eventdriven systems using Message queues. Understanding and experience of Agile. What you'll get: In this role, you will work for a higher purpose; hope for everyone dealing with More ❯
consultant to Technology and Business Platform Leads Combine corporate governance, business control, and developing business solutions Utilise technical skills in Public and Private Cloud, APIs, Traditional hosting, and event-driven architectures Create feasibility assessments and roadmaps Embody an agile and digital mindset while demonstrating strong communication and leadership skills About us We're on an exciting journey and … business skills such as corporate governance, business control, solution development, and design Detailed technology knowledge across various topics including (but not limited to) domain driven models, microservices, event-driven design, hybrid cloud deployment models, cloud service provider technologies, CRM, business process management, devops, CI/CD, modern data paradigms, cyber security, resilience by design and sustainability. You More ❯
consultant to Technology and Business Platform Leads Combine corporate governance, business control, and developing business solutions Utilise technical skills in Public and Private Cloud, APIs, Traditional hosting, and event-driven architectures Create feasibility assessments and roadmaps Embody an agile and digital mindset while demonstrating strong communication and leadership skillsWe're on an exciting journey and there couldn't … business skills such as corporate governance, business control, solution development, and design Detailed technology knowledge across various topics including (but not limited to) domain driven models, microservices, event-driven design, hybrid cloud deployment models, cloud service provider technologies, CRM, business process management, devops, CI/CD, modern data paradigms, cyber security, resilience by design and sustainability. You More ❯
modelling , Deep experience working in complex domains - such as financial systems, logistics, or workflow-heavy platforms , Hands-on experience with relational databases (PostgreSQL preferred) , Comfortable working in an event-driven, modular monolith environment , Experience with refactoring legacy systems and shaping technical direction , (Desirable) Familiarity with DDD, CQRS, BDD, or similar techniques , (Desirable) Background in finance, accounting, logistics, or … Own the design and implementation of backend systems driving business-critical workflows, financial calculations, and operational tooling , Model domain complexity using DDD and other architectural approaches across an event-driven modular monolith , Shape and evolve our architecture as we transition from Java to Node.js/TypeScript in a modern AWS-based environment , Work closely with product and operations More ❯
Edinburgh, Midlothian, United Kingdom Hybrid / WFH Options
Aberdeen
closely with product teams, architects, and platform engineers to design, build, and support integration solutions across our Azure estate. You will be responsible for enabling secure, scalable, and event-driven communication between systems using a range of Azure-native services. This role is key to ensuring our cloud platforms are connected, automated, and aligned with modern integration patterns. … of integration solutions using Azure services such as Logic Apps, Function Apps, Service Bus, Event Grid, and Event Hub. Collaborate with architects to define patterns for event-driven and API-based integrations. Develop data pipelines and orchestrations using Azure Data Factory and Abinitio to support batch and near-Real Time data integration scenarios. Implement automated deployment … of DevOps practices and tools (Azure DevOps, GitHub, CI/CD). Knowledge of security and identity management in Azure (eg, OAuth2, Managed Identities, RBAC). Understanding of event-driven and message-based architectures. We are proud to be a Disability Confident Committed employer. If you have a disability and would like to apply to one of our More ❯
data pipelines and ETL processes using Apache Airflow, with a focus on data for AI applications. Develop messaging solutions utilizing Kafka to support real-time data streaming and event-driven architectures. Build and maintain high-performance data retrieval solutions using ElasticSearch/OpenSearch. Implement and optimize Python-based data processing solutions. Integrate batch and streaming data processing techniques … skills in Python. Experience with ElasticSearch/OpenSearch for data indexing and search functionalities. Understanding of vector databases, embedding models, and vector search for AI applications. Expertise in event-driven architecture and microservices development. Hands-on experience with cloud services (e.g. MinIO), including data storage and compute resources. Strong understanding of data pipeline orchestration and workflow automation. Working More ❯
outsized impact. Help us reshape the intersection of sports, betting, and technology. Responsibilities Lead the architecture and delivery of scalable, resilient, and secure solutions within a high-throughput event-driven ecosystem. Solve deep, systemic challenges that require both strategic foresight and technical precision. Set engineering standards by developing modular, performant, and maintainable code that leads by example. Own … and creative problem-solving capabilities. A leadership mindset with a bias toward ownership, initiative, and continuous improvement. Deep understanding of software architecture principles, including SOLID, TDD, BDD, and event-driven design. Strong experience with cloud infrastructure (Azure preferred), C#, and relational/non-relational data stores. Passion for engineering craft and a commitment to mentoring and team development. More ❯
GDPR, ITAR, EPC-specific regulations). Define integration patterns between CPQ, ERP, CRM, PLM, and AI Core Engine. Oversee the use of cloud-based integration solutions, APIs, and event-driven architectures (i.e., OCI Streaming, Functions) to connect systems. Ensure AI outputs (extracted specs, risk reports, quote drafts) are seamlessly embedded in Oracle CPQ workflows. Technology & Engineering Architecture Govern … programs. Hands-on experience in data architecture, AI/ML solution patterns, and intelligent document processing (IDP). Strong knowledge of cloud-native architectures, including security, compliance, and event-driven integration. Experience in EPC, manufacturing, or large-scale industrial sales transformation projects. Preferred Oracle Cloud and MySQL HeatWave certifications. Experience with AI governance, model risk management, and human More ❯
for a Profitable FinTech Scale-Up Hybrid (London) or remote within the UK Up to £160,000 per annum plus stock options Python | Django | FastAPI | AWS | Rust | Postgres | Event-Driven Architecture | Machine Learning Principal Engineer - We're working with a leading fintech scale-up that's transforming how small businesses access finance. Backed by a strong track record … solutions. A collaborative leader who has mentored teams and influenced product direction. Experience working with complex domain models and evolving codebases. Bonus skills include : Python, Django, PostgreSQL, event-driven data systems, machine learning familiarity and Front End awareness. If you're a Principal Engineer looking to combine hands-on technical leadership with real strategic influence in a … for a Profitable FinTech Scale-Up Hybrid (London) or remote within the UK Up to £160,000 per annum plus stock options Python | Django | FastAPI | AWS | Rust | Postgres | Event-Driven Architecture | Machine Learning Burns Sheehan Ltd will consider applications based only on skills and ability and will not discriminate on any grounds. More ❯