experience in performant and scalable database design in SQL, NOSQL and GRAPH databases such SQL Server/PgSQL, MongoDB, Cassandra, Redis ,Apache Druid • Solid experience in REST APIs, GraphQL & gRPC • Strong hands-on experience in GitHub/GitLab and testing tools/frameworks such as SonarQube, xUnit, Postman, Cucumber, Polaris, Blackduck. • Strong hands-on experience in any one or more More ❯
in developing interactive products with realtime technologies (e.g. Websocket) Experience with AWS services (S3, EC2, RDS, DynamoDB, ElastiCache etc) Working basic knowledge of infra technologies and processes (deployment, contracts, gRPC etc) to co-design solutions with our other engineers Working knowledge of microservices architecture Working knowledge of distributed event stream platforms for high-performance data pipelines (e.g. Kafka etc) What More ❯
technologies, cloud native architecture and cloud integration with telco services. Comfortable with virtualisation and container orchestration technology. Experience designing RESTful APIs. Experience with streaming and messaging systems such as gRPC, Kafka and RabbitMQ. Experience designing and interfacing with user portals. Experience with monitoring, telemetry and observability technology and patterns. Understanding of BSS/OSS systems and their integration with network More ❯
and future use cases for our existing products, with the aim of anticipating and accelerating the company's revenue growth expectations through technology. Technologies we work with include: C#, gRPC, Kafka, Kubernetes, Postgres, Cassandra, Gatsby, Keycloak, Typescript What will you be doing at DeepL Based in our London hub, the Senior Staff Engineer will own and drive technical decisions to More ❯
for streaming text and timeseries data Experience developing EVM smart contracts with Solidity and modern toolchains (Foundry or Hardhat). Experience with realtime subscription frameworks (GraphQL subscriptions, WebSockets) or gRPC streaming for live data updates Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries Entertainment Providers Referrals More ❯
s degree in computer science or a related field 6+ years of experience as a Software Engineer Extensive experience in Python Proven experience working with RESTful APIs and OpenAPI, gRPC, and Protobuf, with knowledge of their design best practices and common libraries Proven experience interfacing with AI projects, with a focus on computer vision and geometry Proven experience in production. More ❯
experience in this area You have knowledge of backend development, ideally with languages like Go, Java, or Kotlin You are confident in working with interfaces such as REST and gRPC You enjoy sharing your knowledge with other developers and growing together as a team More ❯
NoSQL/Postgres Familiarity with CI/CD tools such as Jenkins and Git Clear communicator with strong teamwork and problem-solving skills Desirable Skills: Experience with Kafka, GraphQL, gRPC, Docker Test-driven development (TDD/BDD) Agile methodologies (Scrum, Kanban, SAFe) Exposure to cloud-native patterns and services If you're passionate about building high-performing backend systems in More ❯
architecture Hands-on experience working on complex, data-intensive applications A product-focused mindset and familiarity with working in technology-driven organisations or start-ups Experience with Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a Senior Go Developer looking for a fast-paced, collaborative contract More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
ASGI ecosystem Experience with modern frontend frameworks (React, Vue, Angular) Proficiency in event-driven architectures and distributed task queues (e.g., Celery) Understanding of large-scale model serving workflows (REST, gRPC, async batching) Strong knowledge of SQL/NoSQL databases and cloud data platforms Ability to deliver clean, maintainable frontend code and collaborate closely with product/design teams Nice to More ❯
pipelines and consensus mechanisms across a distributed agent system. Work alongside DevOps to build scalable, automated ML deployment pipelines. Write clean, well-documented code using Python and modern tooling (gRPC, Alembic, Pytest, etc.). Requirements: 13 years of experience in ML or AI Proficiency in Python, SQL, cloud platforms (Azure), and modern ML frameworks (TensorFlow, PyTorch). Familiarity with generative More ❯
memory management, garbage collection, performance optimization Knowledge of networking, distributed systems, data structures, and consistency algorithms Java JDK 17+ Knowledge of the following is desirable: Data Serialization and Transport (gRPC, Shared Memory, Protobuf) Distributed Data Stores (MongoDB, ElasticSearch, Hadoop, CockroachDB) Designing APIs (well-crafted, supporting backwards compatibility) In-memory Data Stores (SQLite, RocksDB) Popular Java Frameworks (Spring, Hibernate) Performance Benchmarking More ❯
have an intense roadmap ahead, which includes a plethora of new features and integrations, which you will be part of. Our tech stack: Languages: TypeScript, Javascript Libraries and frameworks: gRPC, Redux, React Native, React, Next.js Datastores: Vitess, MySQL, CockroachDB, BigQuery, Redis Infrastructure: Google Cloud Platform, Kubernetes, Docker, PubSub, Terraform Monitoring: Grafana, Prometheus, Sentry, Metabase About you: You are a frontend More ❯
Hands-on experience with: C++ development Python or other scripting languages MATLAB Ethernet TCP/IP interface protocols Preferred Qualifications: Familiarity with: Agile software development practices CMake (build configuration) gRPC (remote procedure call protocol) Security+ certification Active Top Secret clearance Full-Time position with an employee-owned (ESOP) company, that offers a comprehensive pay and benefits package inclusive of an More ❯
latest in frontend technology. As the Senior Frontend Engineer, you'll guide your team through the development of new interactive features and integrations with backend services using tools like gRPC Gateway and Protocol Buffers. You'll ensure the team delivers high-quality code, fosters innovation, and contributes directly to the business's success. Additionally you'll oversee the development of More ❯
to our entire tech stack. From our backend services (Kotlin), our mobile app (Flutter/Dart), internal tooling (Next.js/TypeScript), and model training pipelines (Python). We use gRPC and GCP (Kubernetes, Cloud Run) as our primary cloud provider. About you: Thrive building mobile and web applications zero-to-one. Working with different technologies across the whole vertical, including More ❯
to articulate ideas, problems and solutions Motivation and determination to learn and grow Nice to have Experience withJava Swing Experience with React Experience of the Akka framework Experience with gRPC Experience with Financial Services FlexTrade Systems, Inc. is an equal opportunity employer and makes employment decisions without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
ASSA ABLOY Global Solutions
also be desirable. (MQTT, Serial, Bluetooth, NFC, UDP, TCP/IP). Experience in building REST APIs and WebSocket communication would also be desirable. Experience in the use of gRPC would be desirable. Experience in the use of Hibernate ORM would be desirable. Experience in Secure Software Development Lifecycle (SSDL) would be desirable. Although not essential, experience in the following More ❯
Norwich, Norfolk, United Kingdom Hybrid / WFH Options
Rainbird Technologies
thrives in agile environments Ability to work independently and take ownership of tasks from start to finish Preferred Experience 3+ years of professional software engineering experience Familiarity with GraphQL, gRPC, REST API design Experience with relational databases such as MySQL or PostgreSQL Exposure to AI, LLM integrations, or symbolic/neural hybrid systems Background in enterprise SaaS delivery or platform More ❯
technologies, cloud native architecture and cloud integration with telco services. • Comfortable with virtualisation and container orchestration technology. • Experience designing RESTful APIs. • Experience with streaming and messaging systems such as gRPC, Kafka and RabbitMQ. • Experience designing and interfacing with user portals. • Experience with monitoring, telemetry and observability technology and patterns. • Understanding of BSS/OSS systems and their integration with network More ❯
technologies, cloud native architecture and cloud integration with telco services. Comfortable with virtualisation and container orchestration technology. Experience designing RESTful APIs. Experience with streaming and messaging systems such as gRPC, Kafka and RabbitMQ. Experience designing and interfacing with user portals. Experience with monitoring, telemetry and observability technology and patterns. Understanding of BSS/OSS systems and their integration with network More ❯
best practices, and driving initiatives to improve code quality and system performance. What You'll Do: Design, develop, and maintain robust applications and services in Go Build and manage gRPC and RESTful APIs for scalable system integration Work with PostgreSQL or similar relational databases for high-performance querying and storage Deploy and operate applications in Kubernetes, leveraging Helm charts and More ❯
and Product 20% Hands-on ie System design/writing code ️ Our Tech Stack Services are written in Go, deployed in AWS ECS and communicate with our app with gRPC Our app is written in Dart with Flutter and available on both Android and iOS Our back-office/and Rafiki's customer facing web app is written in Typescript More ❯
text and time series data Experience developing EVM smart contracts with Solidity and modern toolchains (Foundry or Hardhat). Experience with real time subscription frameworks (GraphQL subscriptions, WebSockets) or gRPC streaming for live data updates More ❯
expertise in designing, evolving, and documenting schemas (OLAP/OLTP, dimensional, star/snowflake, CDC), data contracts, and data cataloguing. API & Integration Fluency: Building data ingestion from REST/gRPC APIs, file drops, message queues (SQS, Kafka), and 3rd party SaaS integrations, with idempotency and error handling. Storage & Query Engines: Strong with RDBMS (PostgreSQL, MySQL), NoSQL (DynamoDB, Cassandra), data lakes More ❯