backend architecture, API design, and distributed systems. What you'll need Typescript, HTML, CSS, JavaScript, Node.js, Microservices, containerisation and orchestration with Docker and Kubernetes, event driven architecture using Kafka, gRPC, Express; and responsive web design in addition to knowledge of RESTful APIs and web services; Strong commercial experience in the full software development lifecycle React and state management libraries (redux More ❯
on patented database technology. Requirements include at least 7 years of professional software development experience, with a focus on Backend engineering. Our backend tech stack currently includes: Go Protobuf gRPC PostgreSQL Redis Kafka Docker Full CI and automated deployments using Kubernetes and Ansible to multiple cloud providers We are committed to using the best technology for the task at hand. More ❯
with a focus on Backend engineering. We would like you to sync with our backend tech stack, which currently comprises of a micro-service architecture built using: Go Protobuf gRPC PostgreSQL Redis Kafka Docker Full CI and fully automated deployments using Kubernetes and Ansible to multiple cloud providers We are committed to using the best technology for the task at More ❯
RDBMS, NoSQL, Delta/Iceberg, Cassandra, Clickhouse, Kafka, etc.) and knowledge of their associated trade-offs. Experience with multiple data formats and serialization systems (e.g. Arrow, Parquet, Protobuf/gRPC, Avro, Thrift, JSON, etc.) Experience managing data pipeline orchestration systems (e.g. Kubernetes, Argo Workflows, Airflow, Prefect, Dagster, etc.) Proven experience in managing the operational aspects of large data pipelines such More ❯
crawley, west sussex, south east england, united kingdom Hybrid/Remote Options
Elekta
degree in computer science (or equivalent experience). • 5+ years of software engineering experience, ideally with .NET (C#) and modern frameworks. • Strong skills in building APIs and microservices (REST, gRPC) and working with databases (PostgreSQL). • Frontend experience with Angular, JavaScript, HTML5, CSS3. • Hands-on experience with Docker, Kubernetes, and CI/CD pipelines (Azure DevOps or similar). • Familiarity More ❯
Software Engineering or similar 10+ years' experience with C# and .NET (Core/5+) Strong background in scalable, distributed systems (microservices) Experience with messaging and data technologies (Kafka, RabbitMQ, gRPC, TCP/IP) Skilled in performance tuning, concurrency and multithreading Solid understanding of security for critical systems Confident technical leadership and problem-solving skills Familiar with UI frameworks such as More ❯
london (city of london), south east england, united kingdom Hybrid/Remote Options
Ventula Consulting Limited
You obsess over milliseconds and understand the trade-offs. ? Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). ? Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). ? Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking to network engineers. ? Experience with More ❯
Bristol, Avon, England, United Kingdom Hybrid/Remote Options
AJ Bell
team. Prior knowledge of them is not essential but would be beneficial to the role: Go (we can offer training for experienced engineers who haven’t used Go before) gRPC/proto PostgreSQL Docker & Kubernetes Other technologies we use include: TypeScript and Vue Dart and Flutter About AJ Bell AJ Bell is one of the fastest-growing investment platform businesses More ❯
Manchester, Lancashire, England, United Kingdom Hybrid/Remote Options
AJ Bell
team. Prior knowledge of them is not essential but would be beneficial to the role: Go (we can offer training for experienced engineers who haven’t used Go before) gRPC/proto PostgreSQL Docker & Kubernetes Other technologies we use include: TypeScript and Vue Dart and Flutter About AJ Bell AJ Bell is one of the fastest-growing investment platform businesses More ❯
swindon, wiltshire, south west england, united kingdom Hybrid/Remote Options
Humana
o CI/CD (eg. GitHub Actions, Azure DevOps) o Infrastructure as Code (eg. Terraform, Ansible) o Cloud-native development (eg. Azure, AWS, GCP) o API design (eg. REST, gRPC) · Proven leadership and mentoring experience. · Agile delivery experience and strategic thinking around observability maturity. Preferred Qualifications 5+ years with a technical bachelor's degree Open telemetry Experience with Splunk Enterprise More ❯
london, south east england, united kingdom Hybrid/Remote Options
FindErnest
SBA network functions (e.g., AMF, SMF, NRF, PCF, UDM) Strong programming skills in languages such as Go, Java, or C++ Proficient in building microservices and working with REST/gRPC APIs Experience in Docker and Kubernetes in deploying services over public or private clouds Solid understanding of 3GPP specs (especially TS 23.501, 23.502, series) Experience with network function virtualization (NFV More ❯
Edinburgh, Midlothian, United Kingdom Hybrid/Remote Options
User Testing Company
processes.# What you bring: 8-10+ years of professional experience in software engineering You have strong technical skills and solid conceptual foundations. Experience with Typescript, React, CSS, Node.js, gRPC, Kafka, Mongo DB, GraphQL. You're passionate about Distributed Software, Cloud solutions, Microservices, Domain Driven & Serverless Architectures . You are committed to building highly reliable & scalable systems. You are eager More ❯
london, south east england, united kingdom Hybrid/Remote Options
Ventula Consulting Limited
APIs for mobile or web clients. Deep experience with distributed systems, microservices architecture, and event-driven patterns. Demonstrated experience with real-time applications and data streaming technologies (e.g., WebSockets, gRPC, Kafka). Experience integrating third-party AI/ML APIs (e.g., LLMs, STT/TTS, or other complex services) into production systems. Experience with containerization (Docker, Kubernetes) and deploying/ More ❯
london, south east england, united kingdom Hybrid/Remote Options
Ventula Consulting Limited
You obsess over milliseconds and understand the trade-offs. Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking to network engineers. Experience with More ❯
team. Prior knowledge of them is not essential but would be beneficial to the role: Go (we can offer training for experienced engineers who haven't used Go before) gRPC/proto PostgreSQL Kubernetes/Docker Other technologies we use include: TypeScript and Vue Dart and Flutter About AJ Bell AJ Bell is one of the fastest-growing investment platform More ❯
Manchester, Lancashire, England, United Kingdom Hybrid/Remote Options
AJ Bell
team. Prior knowledge of them is not essential but would be beneficial to the role: Go (we can offer training for experienced engineers who haven’t used Go before) gRPC/proto PostgreSQL Kubernetes/Docker Other technologies we use include: TypeScript and Vue Dart and Flutter About AJ Bell AJ Bell is one of the fastest-growing investment platform More ❯
Birchwood Park, Birchwood, Warrington, Cheshire, England, United Kingdom
New Ventures Recruitment Ltd
CSS , and JavaScript . Knowledge of ASP.NET Core and design/architectural patterns like MVC. Experience consuming data from web services using technologies such as web APIs , OAuth , and gRPC . Solid understanding of SQL and database design. Excellent troubleshooting and communication skills. Familiarity with Azure and AWS environments. Desirable Skills Knowledge of Entity Framework . Exposure to Java for More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
DMS Computer Recruitment
architecture (Clean Architecture, CQRS) A strong background in relational database theory and excellent knowledge of Relational Databases (SQL Server/MYSQL/Oracle) Experience with communication protocols like GraphQL, GRPC Experience with asynchronous pub-sub message bus architectures such as RabbitMQ Kafka or equivalent Experience with C CLI Experience with Python More ❯
Manchester, Lancashire, England, United Kingdom Hybrid/Remote Options
AJ Bell
to the role: Flutter (including Dart) - we can provide training to experienced native iOS or Android engineers who haven’t used Flutter before. Firebase, Riverpod with Hooks, Provider, Deeplinking gRPC/proto PostgreSQL Docker Other technologies we use include: TypeScript and Vue Go About AJ Bell AJ Bell is one of the fastest-growing investment platform businesses in the UK More ❯
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Platform Recruitment Limited
of technical excellence Key Requirements - 10+ years of C#/.NET (Core/5+) development experience - Proven expertise in scalable, distributed, low-latency systems - Strong background in web applications, gRPC, Kafka/RabbitMQ, and multithreading - Solid understanding of performance tuning, security, and software architecture - Experience with WPF and design patterns such as MVVM, MVP, and MVC - Excellent leadership and communication More ❯
london, south east england, united kingdom Hybrid/Remote Options
Cogna
Cursor agent mode) into our daily engineering, creating guardrails, and helping others ship high-quality code faster. What you'll do Own backend features and API integrations (Python, FastAPI, gRPC, SQL). Adapt and extend auto-generated pipelines and front-end outputs. Build connectors for APIs, files, and external systems. Integrate LLM-based capabilities with robust evaluation and monitoring. Champion More ❯
london, south east england, united kingdom Hybrid/Remote Options
Cogna
distributed services. Infrastructure as Code and automation: Experience with tools like Terraform, Pulumi, or equivalent for managing cloud-native infrastructure declaratively and repeatably. Stack Familiarity: We use Azure, Bazel, GRPC, Temporal, Postgres and Kubernetes (AKS). Prior experience or expertise with these is a plus. Security-first mindset: Deep appreciation for secure-by-default design. Familiar with principles like least More ❯
v0, Claude Code (or similar). 7–10 years building production ML/back‐end systems; 2+ years leading while coding. Expert Python; strong back‐end chops (e.g., FastAPI, gRPC, Postgres, pub/sub/streams). Agents & RAG: Fluency with at least one agent framework (ADK preferred). Proven track record shipping AI agents and building RAG pipelines. LLM More ❯
A passion for working with globally distributed, scalable systems. Experience or a solid understanding of SQL and relational database concepts. A strong understanding of transport protocols, including RESTful concepts, gRPC, and WebSockets. A self-starter attitude, eager to learn and thrive in a high-functioning team. A solution-focused mindset, committed to helping customers and teams find answers to their More ❯
Cloud-native infrastructure (Kubernetes, Helm, Terraform, GitOps/Argo CD, Vault/HSM) Platform services (API Gateway, RBAC/SSO, rate limiting, policy enforcement) Event-driven integration (REST/gRPC, idempotency, NATS JetStream and/or Kafka) Observability stacks (OpenTelemetry, Prometheus, Loki, alerting/runbooks) Multi-region resilience (traffic steering, failover, DR testing) Data & storage (PostgreSQL/Distributed SQL, object … Have 7+ years leading complex solution/design work for platform or product ecosystems (SaaS/PaaS). Hands-on depth with cloud-native microservices, API design (REST/gRPC), and eventing. Proven delivery of security-by-design and multi-region resilience patterns at scale. Fluency in CI/CD and operability (GitOps, infrastructure as code, SLOs/SLIs). More ❯