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 ❯
london (city of london), south east england, united kingdom
Gravitas Recruitment Group (Global) Ltd
building React applications with strong UI/UX sensibilities. Hands-on expertise with Next.js (SSR, SSG, API routes) and TypeScript. Solid full-stack capabilities, including SQL and database design (PostgreSQL/MySQL). Experience with modern CSS approaches (Tailwind, CSS Modules, Styled Components). Familiarity with containerization and deployment practices (ideally Kubernetes). Understanding of responsive design, accessibility, and cross More ❯
St. Albans, Hertfordshire, England, United Kingdom Hybrid / WFH Options
Avanti
C# WebSockets and real-time data processing API development and strong problem-solving ability Remote working experience with excellent communication skills Desirable Node.js React/Next.js AWS and Kubernetes PostgreSQL, Redis (caching) Candidate Profile Mid-level Self-motivated, proactive, and able to work independently Comfortable in a remote-first culture Important to Note: Some of the client’s projects involve More ❯
exposure to SOC2 or ISO27001 ✔️ Background in product companies (not consultancies) ✔️ Happy to work 3-4 days/week from the London office 🌱 Bonus Points ➕ Experience with MongoDB, Elasticsearch, PostgreSQL ➕ Startup/scale-up exposure ➕ Familiarity with JavaScript/TypeScript stack ⭐ Benefits? ✨ Full ownership of a modern cloud-native stack ✨ Real impact in a small, product-led engineering team ✨ Work More ❯
exposure to SOC2 or ISO27001 ✔️ Background in product companies (not consultancies) ✔️ Happy to work 3-4 days/week from the London office 🌱 Bonus Points ➕ Experience with MongoDB, Elasticsearch, PostgreSQL ➕ Startup/scale-up exposure ➕ Familiarity with JavaScript/TypeScript stack ⭐ Benefits? ✨ Full ownership of a modern cloud-native stack ✨ Real impact in a small, product-led engineering team ✨ Work More ❯
exposure to SOC2 or ISO27001 ✔️ Background in product companies (not consultancies) ✔️ Happy to work 3-4 days/week from the London office 🌱 Bonus Points ➕ Experience with MongoDB, Elasticsearch, PostgreSQL ➕ Startup/scale-up exposure ➕ Familiarity with JavaScript/TypeScript stack ⭐ Benefits? ✨ Full ownership of a modern cloud-native stack ✨ Real impact in a small, product-led engineering team ✨ Work More ❯
london (city of london), south east england, united kingdom
trg.recruitment
exposure to SOC2 or ISO27001 ✔️ Background in product companies (not consultancies) ✔️ Happy to work 3-4 days/week from the London office 🌱 Bonus Points ➕ Experience with MongoDB, Elasticsearch, PostgreSQL ➕ Startup/scale-up exposure ➕ Familiarity with JavaScript/TypeScript stack ⭐ Benefits? ✨ Full ownership of a modern cloud-native stack ✨ Real impact in a small, product-led engineering team ✨ Work More ❯
exposure to SOC2 or ISO27001 ✔️ Background in product companies (not consultancies) ✔️ Happy to work 3-4 days/week from the London office 🌱 Bonus Points ➕ Experience with MongoDB, Elasticsearch, PostgreSQL ➕ Startup/scale-up exposure ➕ Familiarity with JavaScript/TypeScript stack ⭐ Benefits? ✨ Full ownership of a modern cloud-native stack ✨ Real impact in a small, product-led engineering team ✨ Work More ❯
dedicated to fostering an environment where employees can thrive and make a difference. Key Responsibilities: Develop and maintain applications using distributed data storage and parallel computing technologies, including Oracle, Postgres, Cassandra, Hadoop, and Spark. Utilize back-end applications and data integration tools such as Java and Groovy. Create user-facing applications that support mission needs and enhance user experience. Work More ❯
Nottingham, England, United Kingdom Hybrid / WFH Options
Digital Waffle
points for experience with AI/ML tools or data-led platforms Tech Stack Overview Backend: NestJS/Node.js/TypeScript Frontend: Vue 3/TypeScript Cloud: AWS Databases: PostgreSQL/MongoDB Tools: Rush (monorepo), GitHub, Notion, Linear Comms: Slack, Zoom, Around If you're a seasoned engineer who thrives in a leadership role and enjoys building great products with More ❯
derby, midlands, united kingdom Hybrid / WFH Options
Digital Waffle
points for experience with AI/ML tools or data-led platforms Tech Stack Overview Backend: NestJS/Node.js/TypeScript Frontend: Vue 3/TypeScript Cloud: AWS Databases: PostgreSQL/MongoDB Tools: Rush (monorepo), GitHub, Notion, Linear Comms: Slack, Zoom, Around If you're a seasoned engineer who thrives in a leadership role and enjoys building great products with More ❯
mansfield, midlands, united kingdom Hybrid / WFH Options
Digital Waffle
points for experience with AI/ML tools or data-led platforms Tech Stack Overview Backend: NestJS/Node.js/TypeScript Frontend: Vue 3/TypeScript Cloud: AWS Databases: PostgreSQL/MongoDB Tools: Rush (monorepo), GitHub, Notion, Linear Comms: Slack, Zoom, Around If you're a seasoned engineer who thrives in a leadership role and enjoys building great products with More ❯
in system design, software architecture, and data 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 More ❯
ensure seamless integration into applications. - Perform code reviews and troubleshoot issues in existing applications. - Participate in daily standups and contribute to team collaboration. - Work with relational databases (SQL Server, PostgreSQL, etc.) for data modeling and optimization. Required Skills/Qualifications: - 5+ years of experience in Java enterprise development (Maven, unit testing, continuous integration). - Strong understanding of relational databases (RDBMS More ❯
including Signal Brigades, Army offices, INSCOM, DoD CIO, DIA, GISA, NEC Experience with unified communications (VoIP Phones, DVTC, VTC) installation, configuration, and management Familiarity with database management systems (MySQL, PostgreSQL, SQL Server) and web servers (Apache, Nginx, IIS) Ability to assist in planning and executing IT projects, such as system upgrades, migrations, or new technology deployments Ability to communicate and More ❯
browser testing Experience with Angular UI, Node.js, and Python programming languages to write automation test scripts and develop test frameworks Experience with SQL for data validation in the database (Postgres) during testing Experience working in a CI/CD DevSecOps environment with Jira, Confluence and Jenkins Experience generating voluminous test data for application testing using tools like Faker.js Must be More ❯
stack development with C# .NET, React, Git, and CI/CD pipelines Experience with .NET MAUI for mobile app development is a plus Strong background in relational databases, particularly PostgreSQL Benefits 37.5-hour work week with flexible working options and core hours Minimum one day per week in the office (or as needed for delivery) 26 days of annual leave More ❯
C++, Experience in designing, implementing, and maintaining reliable and horizontally scalable distributed systems, Knowledge of service observability and reliability best practices, Experience in operating commonly used databases such as PostgreSQL, Clickhouse, and CockroachDB Additionally, any of the below points will help a candidate stand out: Expert knowledge of Python, Experience with Docker, Kubernetes, and containerized applications, Expert knowledge of TypeScript More ❯
significantly scaling large data systems Technologies we use (experience not required): AWS serverless architectures Kubernetes Spark Flink Databricks Parquet. Iceberg, Delta lake, Paimon Terraform Github including Github Actions Java PostgreSQL About Chainalysis Blockchain technology is powering a growing wave of innovation. Businesses and governments around the world are using blockchains to make banking more efficient, connect with their customers, and More ❯
cross-team projects without authority, and driving design and technology decisions. Technologies we use (nice to have experience) Monitoring and alerting: Datadog, Falcon LogScale (formerly Humio) • Database management systems: PostgreSQL, ClickHouse Deployment tools: Flux, Helm, Kustomize Frontend frameworks: React, Angular Infrastructure as code: Terraform, Terragrunt Cloud provider: AWS Event streaming platform: Kafka Big data processing: Databricks About Chainalysis Blockchain technology More ❯
Jira, Confluence, and similar project management tools DevSecOps practices and tools GitLab or similar version control systems Containerization (Docker, Kubernetes) Cloud platforms (AWS GovCloud, SC2S, C2S) Database testing (MySQL, PostgreSQL, Microsoft SQL) API testing Experience as a scrum participant and software release processes Available to work after hours when mission requires Communicate work using SMART SECURITY CLEARANCE: US Citizenship required More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Holland & Barrett International Limited
team building at our offices in London or Nuneaton . Key Responsibilities: Design, implement, 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 More ❯
Linux shell scripting, Perl, Python, and Apache Airflow. AWS services such as CloudWatch, CloudTrail, ELB, EMR, KMS, SQS, SNS, and Systems Manager. Vue.js, ASP.NET (C#), NodejsReact, JavaScript, HTML, CSS, PostgreSQL, Liquibase, Elasticsearch, and Git. Ansible Apache Niagra Files (NiFi) Apache TIKA Databricks and Lakehouse architecture ElasticSearch, Splunk AWS SQS Ability to deliver an advanced visual analytic application to include developing More ❯
a computer science, maths or related numerate subject, OR equivalent practical experience, Strong experience with PHP and Symfony framework (or similar application framework), Proficiency in working with databases (MySQL, PostgreSQL, and non-SQL databases), Experience developing AWS cloud services and hands-on deployment experience, A good understanding of application development and best practices, Any of the following personal skills would More ❯
like Spring Boot , Quarkus , or Micronaut Deep understanding of RESTful APIs and HTTP as an architectural style Expertise in asynchronous programming in Java Solid SQL skills and experience with Postgres or Oracle Comfortable working with Docker and docker-compose Exposure to AWS services such as S3, Aurora, and ElasticCache Familiarity with modern CI/CD platforms – ideally GitLab, but GitHub More ❯