AWS stack: EC2, EKS, S3, SQS, DynamoDB, Bedrock RESTful API development with FastAPI, microservices, Terraform, GitOps workflows Prompt evaluation tools such as Promptfoo SQL and NoSQL experience: MySQL, PostgreSQL, MongoDB, Cassandra Exposure to RAG patterns and vector search technologies What Success Looks Like: Secure, reusable GenAI components running smoothly in production Faster engineering delivery through automation and DevOps maturity High More ❯
and Spring Boot microservices; RESTful API design and API management (policies, rate limiting, security), EKS (Kubernetes), Containerisation (Docker). Integration: data-layer integration; event-driven design with Kafka; NoSQL (MongoDB/DocumentDB). Security: IDAM/IdP, SSO, RBAC, SSL/TLS, KMS (key management and envelope encryption patterns), Graph API. Cloud operability: telemetry and logging on AWS; performance and More ❯
Leeds, West Yorkshire, England, United Kingdom Hybrid/Remote Options
InvitISE Ltd
/CD environments Unix/Linux operating systems Communicating technical concepts to non-technical audiences It would also be desirable to have: Jackson, JAX-RS, Mockito ActiveMQ or Kafka MongoDB or other NoSQL/document databases Experience scaling high-traffic websites and handling large data sets Interested? Please apply below. Java Software Engineer, Java, Java 21, Microservices, TDD, BDD, Agile More ❯
using modern technology. Key Skills & Experience Strong Node.js and JavaScript development experience Experience working on greenfield or migration projects Good understanding of API development and system integration Exposure to MongoDB (Mongo Atlas desirable) Comfortable working in Linux environments Experience with AWS or Azure Version control using Git Familiarity with DevOps principles and CI/CD pipelines is a plus Previous More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Vallum Associates Limited
Job Title: Azure Cosmos DB Admin and Developer Location: Hybrid, London UK (3days/Week Onsite) Duration: 6months+ Contract Inside IR35 The Role The DB Admin and Developer will play a critical role in designing and developing scalable, secure, and More ❯
and maintain Back End services using Java/Spring and NodeJS (Express/NextJS). Build and optimise CI/CD pipelines using GitLab CI. Design and integrate with MongoDB NoSQL databases. Ensure code quality through TDD , robust unit testing , and clean engineering standards. Work across AWS cloud services, including SQS, SNS, ECS, Lambda, and KMS . Build and maintain … and collaborative development. Implement and support Infrastructure as Code solutions using Terraform. Essential Technical Skills Java/Spring NodeJS/Express/NextJS CI/CD pipelines (GitLab CI) MongoDB/NoSQL Test-Driven Development (TDD) + Unit Testing AWS (SQS, SNS, ECS, Lambda, KMS) Apache Kafka Docker/Containerisation Git Infrastructure as Code (Terraform More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Lorien
Lead Cloud Engineer Hybrid Working - London - 2 days a week on site. Financial Services Lorien's leading banking client is looking for a Lead Cloud Engineer to lead their engineering teams on a long-term Infrastructure Modernisation Programme. You'll More ❯
Belfast, County Antrim, Northern Ireland, United Kingdom Hybrid/Remote Options
VANLOQ LIMITED
Develop and tune SQL queries and stored procedures for relational databases. Work with GridGain Database to deliver distributed, high-performance data processing. Support data migration and workflow optimisation from MongoDB to GridGain. Automate deployment and operational tasks in Unix/Linux environments. Collaborate with cross-functional technical and business teams to deliver high-quality, reliable solutions. Skills & Experience Required Strong … Proven experience with Spring Batch and Spring Integration. Solid understanding of Unix/Linux scripting and SQL. Hands-on experience with GridGain Distributed Cache/Database. Experience working with MongoDB and migrating data between platforms. Knowledge of data modeling, distributed systems, and database architecture. Familiarity with Git or similar version control tools. Excellent communication, collaboration, and problem-solving skills. Contract More ❯
West London, London, United Kingdom Hybrid/Remote Options
Aimtech Recruitment Ltd
Senior Software Engineer (MongoDB/Django) 6-Month Contract Outside IR35 Fully Remote About the Role Were looking for a Senior Software Engineer with deep expertise in MongoDB to help solve complex integration challenges between Django and MongoEngine within a live production environment. This is a hands-on engineering role, suited to someone who can move beyond theory designing, implementing … optimising real-world solutions that enhance the performance, scalability, and maintainability of our data layer. Youll join a collaborative engineering team and act as a subject-matter expert in MongoDB usage, schema design, and data interaction patterns within Django applications. What Youll Do Design and implement solutions that improve how Django and MongoDB interoperate. Review and refactor existing data models … ensuring performance and scalability. Work closely with backend teams to guide best practices around schema design, indexing, and query optimisation. Educate and mentor engineers on effective MongoDB usage patterns and integration strategies. Help evolve internal tooling, libraries, and data access layers to streamline development. What Were Looking For Proven experience as a Senior Software Engineer with a strong focus on More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Searchability
a Data Engineer to join a scaling startup in the Education sector Salary up to £70k , depending on experience Fully remote role (Europe-based) Tech stack: Python, GCP, PostgreSQL, MongoDB, ML If you wish to keep your CV/data private, feel free to WhatsApp your details/CV to me, Dan - WHO WE ARE: We're an EdTech startup … WHAT YOU WILL BE DOING: Design, build, and maintain ETL/ELT data pipelines and integrations to support platform and analytics needs. Develop scalable, reliable data architectures using GCP, MongoDB, PostgreSQL, and Python. Collaborate with cross-functional teams to define and implement data models and storage strategies. DATA ENGINEER - ESSENTIAL SKILLS: Proven experience as a Data Engineer, Data Developer, or … you are giving express consent for us to process (subject to required skills) your application to our client in conjunction with this vacancy only. KEY SKILLS: GCP | Python | SQL | MongoDB | Airflow | dbt | Terraform | Docker | ETL | AI | Machine Learning More ❯