Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
typically 5+ years) using C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular (v8+). Significant understanding and practical experience with relational databases (MySQL/PostgreSQL preferred). Expertise in version control systems (Git) and branching strategies (Gitflow). Familiarity with project management methodologies and frameworks and experience with Agile project management tools (Jira preferred). More ❯
of web architecture. Knowledge of unix-like operating systems such as Linux and/or Mac OS X J2EE, Java, microservices, REST, APIs, JPA, Hibernate, SQL, JWT, Cloud, digital, PostgreSQL, Oracle DB, AWS, Lambda, AKS, DevOps, Jenkins, Azure, JavaScript, SC Clearance, SC Cleared More ❯
of web architecture. Knowledge of unix-like operating systems such as Linux and/or Mac OS X J2EE, Java, microservices, REST, APIs, JPA, Hibernate, SQL, JWT, Cloud, digital, PostgreSQL, Oracle DB, AWS, Lambda, AKS, DevOps, Jenkins, Azure, JavaScript, SC Clearance, SC Cleared More ❯
of web architecture. Knowledge of unix-like operating systems such as Linux and/or Mac OS X J2EE, Java, microservices, REST, APIs, JPA, Hibernate, SQL, JWT, Cloud, digital, PostgreSQL, Oracle DB, AWS, Lambda, AKS, DevOps, Jenkins, Azure, JavaScript, SC Clearance, SC Cleared More ❯
Proven experience as a PHP Developer (Laravel, Symfony or similar frameworks desirable). Strong understanding of object-oriented programming and design patterns. Solid experience with relational databases (MySQL/PostgreSQL). Familiarity with front-end technologies (HTML, CSS, JavaScript). Experience with version control systems (Git). Strong problem-solving skills and attention to detail. Bonus points for Experience working More ❯
Leeds, West Yorkshire, England, United Kingdom Hybrid / WFH Options
Lorien
LLMs and ML services (e.g., OpenAI, AWS Bedrock), supporting prompt engineering, embeddings, and vector databases. Data Engineering: Handle structured and unstructured data, build ingestion pipelines, and design efficient schemas (Postgres/NoSQL). Architecture & Design: Influence technical decisions and contribute to scalable, modular system design. Code Quality: Promote best practices in testing, CI/CD, code reviews, and documentation. Innovation More ❯
Leeds, Yorkshire, United Kingdom Hybrid / WFH Options
Bondsmith Savings Ltd
Experience with at least one cloud platform, ideally AWS Working knowledge of infrastructure tooling e.g. Docker, Kubernetes Some experience with front end development, e.g. React Strong experience working with PostgreSQL or similiar, including performance tuning and query optimisation (Desirable) Experience working in fintech (Desirable) Experience in API-driven SaaS. Ideally you would be: Confident, and able to take initiative in More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
DWP Digital
in an agile team with a pragmatic, strategic mindset with focus on systems scalability and sustainability Extensive experience in performance testing APIs, UIs, microservices and enterprise databases (e.g.- MongoDB, PostgreSQL, Oracle). Detailed working knowledge with practical experience and skill at identifying performance bottlenecks cross application and infrastructure layers. Strong working knowledge and practical experience of performance testing tools (JMeter More ❯
cloud-native scaling of core systems Advanced weather-intelligence and autonomy features Our Tech Stack Backend: Go C++ (Either or both - will allow upskill) Frontend: React + Next.js Databases: PostgreSQL, MongoDB, Redis, Clickhouse Cloud: AWS (S3), Railway Messaging: MQTT, Kafka Pay range and compensation package up to £75,000 with equity options and other benefits The role is mainly remote More ❯
framework • Experience working in a pragmatic startup and managing ambiguity • Good understanding of authentication and authorisation (we currently use NextAuth/JWT) • Experience with Google Cloud Platform • Understanding of PostgreSQL and data modelling • Exposure to BigQuery would be beneficial • Exposure to Infrastructure as Code tools such as Terraform At ASK BOSCO® , everybody is invited with open arms. We believe that More ❯
AWS Bedrock, etc.), supporting prompt design, embeddings, and vector database integration. Data engineering: Work with structured and unstructured datasets, build ingestion and transformation pipelines, and design efficient database schemas (Postgres/NoSQL). Architecture & Design: Contribute to technical decisions across the stack, designing modular and scalable solutions. Code quality: Champion best practices in testing, code reviews, CI/CD, and … team player 5+ years of professional experience in full-stack development. Strong proficiency in Python (FastAPI) and React/Next.js . Solid experience with SQL and NoSQL databases (e.g., Postgres, DynamoDB). Experience working with AI/ML models and APIs (LLMs, embeddings, vector search). Strong understanding of data engineering practices (ETL, schema design, performance tuning). Proficiency in More ❯
Wetherby, West Yorkshire, Yorkshire, United Kingdom
Equals One Ltd
AWS Bedrock, etc.), supporting prompt design, embeddings, and vector database integration. Data engineering: Work with structured and unstructured datasets, build ingestion and transformation pipelines, and design efficient database schemas (Postgres/NoSQL). Architecture & Design: Contribute to technical decisions across the stack, designing modular and scalable solutions. Code quality: Champion best practices in testing, code reviews, CI/CD, and … team player 5+ years of professional experience in full-stack development. Strong proficiency in Python (FastAPI) and React/Next.js . Solid experience with SQL and NoSQL databases (e.g., Postgres, DynamoDB). Experience working with AI/ML models and APIs (LLMs, embeddings, vector search). Strong understanding of data engineering practices (ETL, schema design, performance tuning). Proficiency in More ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
Owen Thomas | Pending B Corp™
JavaScript Developer, Contractor, Backend Engineer | NestJS, API design, Postgres, TypeScript | Disruptive Heath Start-up, B2C | Rate £450-550/day (Outside) | 6-months | UK and EU remote Opportunity: We’re supporting an innovative, fast-moving founding team. They’re building an innovative B2C platform with lots of partnerships already signed up! Very exciting opportunity to take a lot of responsibility … to build scalable, secure, and high-performance systems that deliver an exceptional user experience. What You’ll Be Doing as a JavaScript Developer, Contractor, Backend Engineer | NestJS, API design, Postgres, TypeScript | Disruptive Heath Start-up, B2C | Rate £450-550/day (Outside) | 6-months | UK and EU remote 6+ years commercial experience in Backend technologies, with majority focused on NestJS. … get your hands dirty across the stack and business challenges. Nice to have Full stack experience, with TypeScript and React Native JavaScript Developer, Contractor, Backend Engineer | NestJS, API design, Postgres, TypeScript | Disruptive Heath Start-up, B2C | Rate £450-550/day (Outside) | 6-months | UK and EU remote Location: Remote Type: Contract, full-time Rate: Up to £550/day More ❯