some of these areas: Pride in readable, well-designed, well-tested software Experience developing web applications in languages like Go, Ruby/Rails, Python, Scala, or Rust Familiarity with relational databases (PostgreSQL, MySQL) Experience with web architecture at scale (20krpm and above) Knowledge of NoSQL backends such as Redis, DynamoDB, Elasticsearch, Memcache Workplace & Diversity We prioritize our employees' welfare More ❯
Portsmouth, Hampshire, United Kingdom Hybrid / WFH Options
Proactive.IT Appointments Limited
with an ability to perform technical tasks whilst being able to relate these to business requirements Experience managing work with internal and external stakeholders Demonstrable knowledge of SQL Server relational databases and SSIS packages. Knowledge of CSV, XML, JSON, Web Services, Rest APIs, SFTP and general encryption techniques and technologies Strong analytical & conceptual thinking abilities Excellent IT skills and More ❯
Oxford, Oxfordshire, South East, United Kingdom Hybrid / WFH Options
Halian Technology Limited
with team members **Job Qualifications:** *Essential:* - Minimum 5 years of software application development experience - Software engineering degree - Proficiency in Object-Oriented Programming (C#, .NET, .NET Core) - Strong knowledge of Relational Databases (Microsoft SQL Server) - Familiarity with modern IDEs (Visual Studio) - Experience with version control software like SVN or Git *Desirable:* - Previous team lead experience - Exposure to Docker, Kubernetes, and More ❯
City of London, London, United Kingdom Hybrid / WFH Options
ECS
Remote) We are seeking an experienced PostgreSQL Specialist for a high-impact contract role, supporting technical escalations, collaborating with DBA teams, and engaging with application stakeholders to ensure robust database performance and reliability. Key Responsibilities: Serve as the primary point of contact for customer and internal technical escalations Work alongside DBA teams to troubleshoot, optimize, and maintain PostgreSQL environments … Provide expert consultation to application teams on database architecture and performance Lead efforts around system tuning, replication, and high availability Contribute to strategic planning for PostgreSQL infrastructure and improvements What We're Looking For: Demonstrable experience managing and optimizing PostgreSQL in live, high-demand environments Deep knowledge of RDBMS internals, high availability setups, and recovery strategies Ability to clearly More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Hays
and experience in running requirements gathering workshops. Ability to manage multiple projects simultaneously and deliver value. Proficient in data extraction, analysis, and manipulation techniques, with knowledge of SQL and relational databases. Culturally aware with previous experience of working with offshore teams Proficient with project management tools like Jira/Confluence. Package: Salary to £50,000 Hybrid working: Two days More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Hargreaves Lansdown
Excited to grow your career? Our purpose is to empower people to save and invest with confidence. We are looking for great people to join us, so please come and invest in YOUR future at HL. We know that sometimes More ❯
Employment Type: Contract, Part Time, Work From Home
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Leidos Innovations UK Limited
Programme Name: LCST Location: Emersons Green, Bristol/Hybrid Duties and Responsibilities: Provides all activities related to the administration of MS SQL Server databases Projects long-range requirements for database administration and design in conjunction with other managers in the information systems function Designs, creates, and maintains databases in a client/server environment. Conducts quality control and auditing … and maintains complex databases with respect to SQL, access methods, access time, device allocation, validation checks, organisation, protection and security, documentation, and statistical methods Applies knowledge and experience with database technologies, development methodologies, and front-end (e.g., COGNOS)/back-end programming languages (e.g., SQL). Performs database programming and supports systems design Includes maintenance of database dictionaries, overall monitoring of standards and procedures, file design and storage, and integration of systems through database design Required Skills: BS Degree and relevant experience or industry knowledge with strong MS SQL Server database administration Experience of SQL Server backup and recovery techniques SQL programming experience Relationaldatabase experience Experience of database high availability More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Connexa
Native expertise. * Strong knowledge of iOS and Android platform fundamentals. * Solid understanding of UI/UX principles and best practices in mobile app design. * Familiarity with Redux, RESTful APIs, relational databases (MSSQL), and version control tools such as GitHub. * Experience with automated testing frameworks such as Mocha or Jest. * Strong understanding of clean code practices, domain-driven design, and More ❯
Chester, Cheshire, North West, United Kingdom Hybrid / WFH Options
Shortlist Recruitment
range of cutting edge projects, helping the development team move forward with their solutions. Ideal requirements for the Developer include: Strong proficiency with C# and .NET Core Experience with relational databases such as SQL Familiarity with HTML, CSS, JavaScript/TypeScript Any experience with React/Angular/Vue.js would be a bonus Familiarity with DevOps practices, CI/ More ❯
South West London, London, United Kingdom Hybrid / WFH Options
TALENT INTERNATIONAL UK LTD
development, and integration (RESTful, GraphQL). Proficiency in Node.js for specific backend services and tooling. Solid understanding of JavaScript for front-end integration and broader development needs. Experience with relational databases (e.g., PostgreSQL, MySQL). Familiarity with version control systems (e.g., Git). Understanding of agile development methodologies. SC Clearance or Eligibility for SC Clearance is mandatory for this More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Connexa
automation projects to reduce processing time and improve efficiency * Coordinate and deploy new and existing EDI transaction sets What we're looking for: * Solid experience with SQL queries and relational databases * Deep knowledge of EDIFACT and EDI mapping standards (including VICS, XML) * Experience with EDI translators, preferably TLE and BizLink * Hands-on knowledge of OpenText EDI platform is desirable More ❯
London, England, United Kingdom Hybrid / WFH Options
Solirius Reply
they choose. The Role: As a Senior Ruby Developer, you will play a crucial role in developing and maintaining our Ruby-based backend applications while driving initiatives across DevOps, database architecture, and team leadership. Your experience will help guide the development process and the growth of junior developers. This is an opportunity to shape the direction of our platform … of Ruby applications by utilizing infrastructure-as-code tools (e.g., Terraform, Ansible). Maintain and improve our cloud-based infrastructure (AWS, GCP, or Azure) to ensure scalability and reliability. Database Architecture & Optimization: Design and optimize databases (PostgreSQL, MySQL, or MongoDB) for high performance and scalability. Write efficient queries, manage indexing, and improve query performance. Implement data integrity and backup … Key Requirements: Experience in Ruby on Rails development. Strong experience with DevOps practices, including CI/CD pipelines, Docker, and cloud platforms (AWS, GCP, or Azure). Proficient in relational databases (PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB). Solid understanding of RESTful API design and integration. Proven experience leading development teams and mentoring junior engineers. Strong understanding of More ❯
London, England, United Kingdom Hybrid / WFH Options
The Investigo Group
or Python. Proven track record of designing and building scalable microservice architectures. Deep understanding of event-driven systems and message queues (e.g. NATS, RabbitMQ, Kafka). Strong understanding of relationaldatabase design principles and SQL optimisation techniques. Experience designing and implementing RESTful APIs. Experience with relational databases (e.g., PostgreSQL). Solid understanding of data structures, algorithms, and More ❯
London, England, United Kingdom Hybrid / WFH Options
Lloyds Banking Group
and SQL). Databases & frameworks Strong experience working with Kafka technologies. Working experience with operational data stores , data warehouse , big data technologies , and data lakes . Experience working with relational and non-relational databases to build data solutions, such as SQL Server/Oracle , experience with relational and dimensional data structures. Experience in using distributed frameworks ( Spark More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
Interface Recruitment UK
knowledge of the .NET Framework & .NET Core. Knowledge of Git and/or TFSVC. Linux (Ubuntu). Docker (Microservice Architecture). Web API. CI/CD. Experience of non-relational databases. Experience of leading a team/Mentoring junior colleagues. Experience of telecommunications and/or IP communications. Understanding of safety critical, reliable and performance critical systems. Automated testing More ❯
London, England, United Kingdom Hybrid / WFH Options
NMI
Advanced proficiency in C# (preferred) or Java, with strong understanding of object-oriented design principles. Deep understanding of the full software development lifecycle (SDLC) and agile methodologies. Experience with relational databases (e.g., MySQL, SQL Server, Oracle). Strong knowledge of security best practices (e.g. OWASP, PCI, SOC2, HIPAA). Proficiency with Google Cloud Platform (GCP), Amazon Web Services (AWS More ❯
London, England, United Kingdom Hybrid / WFH Options
Back-Factory
with APIs and databases. Gather and refine specifications and requirements based on technical needs or UX design. Debug errors, troubleshoot issues, and perform routine performance optimizations. Implement and maintain database structures and queries. Ensure the security and integrity of back-end systems. Stay updated on emerging technologies and industry trends. Provide support to other members of the production team. … experience in back-end development. Proficiency in server-side programming languages such as Python, Java, or Node.js. Experience with frameworks such as Django, Spring Boot, or Express.js. Familiarity with database systems, including relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB). Understanding of API design and development, including RESTful principles. Knowledge of version control systems (e.g. More ❯
London, England, United Kingdom Hybrid / WFH Options
Flynn Group of Companies
IT or related field Experience in .NET/.NET Framework and C# Experience in entity framework Experience with TypeScript front-end frameworks: Angular, React, Vue Experience with commonly used relationaldatabase: MySQL, SQL Server, Postgres Experience with commonly used non-relational databases: MongoDB, DocumentDB, DynamoDB Docker and container-hosting: AWS ECS, Kubernetes General Amazon AWS knowledge (or More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
on how to build internet-facing web-services is most important. Software Skills (Required): Proficiency in Python, including frameworks such as Django or Flask for backend development. Experience with database management systems, including relational databases like SQL Server or MySQL. Strong understanding of RESTful APIs and experience in building, securing, and consuming them. Understanding of microservices architecture and More ❯
London, England, United Kingdom Hybrid / WFH Options
WARACLE
5+), ASP.NET Core, RESTful API design, and a solid understanding of microservices architecture. Frontend Proficiency: Expert-level proficiency in React, including core libraries, state management, and modern frontend practices. Database Acumen: Solid understanding of relational databases (e.g., SQL Server, PostgreSQL) and ORM frameworks (e.g., Entity Framework Core). Cloud Experience: Experience with leading cloud platforms (e.g., AWS, Azure More ❯
Upper Langwith, England, United Kingdom Hybrid / WFH Options
Frasers Group
O using X++ and C#, integrating with other business systems. Creating applications and integrations utilizing modern technologies such as Azure, Power Platform, and Fabric. Designing and extending functionality with relational databases (SQL Server, Oracle) and NoSQL (Cosmos DB). Implementing modern engineering principles, including microservices, API-first, and event-driven systems. Maintaining technical documentation like design specs and end More ❯
London, England, United Kingdom Hybrid / WFH Options
Smarkets
modern cloud environments (AWS, GCP, or similar) Deep knowledge of DevOps practices and tools, including GitLab and Kubernetes (K8S) Strong experience with message queuing systems (e.g., Apache Kafka) and relational databases (e.g., PostgreSQL, MySQL) Previous experience in Sports Betting or Finance industries is a plus Excellent communication skills, with a proven ability to collaborate effectively with cross-functional teams More ❯
Knutsford, England, United Kingdom Hybrid / WFH Options
Natobotics
Implement RESTful APIs and microservices using Spring Boot Portfolio Design and program for cloud solutions (AWS or in-house cloud), understanding their pros and cons for informed decision-making Database Management Work with relational databases (RDBMS) and the graph database RDFox Write and optimize complex SQL queries Use RDF models and SPARQL queries from the graph databaseMore ❯
Knutsford, England, United Kingdom Hybrid / WFH Options
N Consulting Limited
microservices using Spring Boot Portfolio. Experience design and programming for “Cloud” solutions (AWS or in-house cloud), understand the pros/cons to make informed design and code decisions. Database Management Work with relational databases (RDBMS) and the graph database RDFox. Write and optimize complex SQL queries. Use RDF models and SPARQL queries from the graph databaseMore ❯
London, England, United Kingdom Hybrid / WFH Options
JATO
Experience of preparing data maps based on high level requirements and taking those to a solution level details - Firm understanding of data warehousing concepts in the lake and traditional database with experience of working from landing to the reporting layer - Knowledge and experience in value-added areas of automation, scripting - Knowledgeable about the different types of cloud-based storage … resources and distributed systems - Relational databases (SQL Server, MySQL etc.), NoSQL and writing queries - Hands-on analytical, visualisation and exploration skills - Experience of working in Agile methodology - Experience of working with API’s and good knowledge of API-based Integration and Microservices architecture - Practical experience of improving data quality and efficiency - Solid understanding of DevOps and CI/CD … Skills - Coding experience in any relevant language (Python, Pyspark etc.) - Experience working with Azure Synapse, Databricks, and/or similar technology - Experience automating test cases - Experience working with non-relational databases (Cassandra, MongoDB, etc.) - Experience of working in the Automotive industry Soft Skills - Strong communication skills - Strong problem-solving skills - Experience in creating detailed support and technical material - Attention More ❯