design, and writing high-quality code that scales, apply below! Your Role & Responsibilities Design, develop, and maintain robust backend services using Node.js and a microservices architecture. Build and optimise relational databases, ensuring scalability and data integrity (MySQL/PostgreSQL). Integrate internal and external APIs, including payment providers and identity services. Implement thorough unit and integration testing across all … We're Looking For You're a backend developer who thrives on clean architecture, scalable systems, and high standards: Solid experience with Node.js in production environments. Proven background in relationaldatabase design and optimisation (MySQL/PostgreSQL). Strong focus on testing and code quality - including unit and integration tests. Experience working with Redis and cloud infrastructure (AWS More ❯
Gloucester, Gloucestershire, England, United Kingdom
Advanced Resource Managers Limited
Understanding of mocking up and unit testing frameworks Experienced with Git version control Knowledge of Agile Development using SCRUM Experience in mentoring junior team members Experience in Oracle/Relational Databases and/or Mongo Experience in GitLab CI/CD Pipelines Experience in JavaScript/TypeScript, or React Experience of Elasticsearch and Kibana Knowledge of Hibernate Proficiency in More ❯
and securely maintained. Develop and maintain TETRA-based applications and systems. Customize and integrate TETRA communication platforms for client-specific needs. Communication of any changes arising to the interfaces, database schema, design documentation and installation documentation, because of the accepted solution. Responsible for undertaking defect impact assessment and resolution to support the fixes release plan and the planned test More ❯
following technologies: Java and Spring (Container, MVC, JDBC, Boot). Cloud technologies (Azure, AKS, Functions). Container technologies (Docker). Data streaming architecture (Kafka) or messaging (ASB, Tibco). Relational databases (Oracle, Postgres). Client-side web technologies (JavaScript, React JS, JSON, HTML, CSS). Background: Bachelor or equivalent focusing on Computer Science, Software Engineering, etc. Ideally 10 years More ❯
API-based, cloud-native, or real-time systems Background in the payments or banking domain, with commercial awareness of industry trends Familiarity with: Java/J2EE, Spring, RESTful APIs, relational databases Open Source technologies, CI/CD pipelines, event-driven architecture Experience in coaching and developing talent, as well as managing team performance A collaborative mindset and proven ability More ❯
an enterprise environment. Strong analytical and problem-solving skills. Good communication skills and the ability to work effectively with the stakeholders and the global team. Proficiency with Spring Boot, relational databases/SQL, test driven development. Proactive learning mindset and the ability to take initiative in identifying and solving problems. Demonstrated interest in technology and modern software design/ More ❯
we're looking for A degree in Computer Science, Software Engineering, or a related field (Bachelor's, Master's or PhD) Solid programming and software design fundamentals Experience with relational databases and a strong grasp of data structures and algorithms An interest in full-stack development - from UI to infrastructure Excellent problem-solving and communication skills Curiosity, humility, and More ❯
or GCP. Comfortable working with Infrastructure as Code, such as Terraform. Experience with Kubernetes is a plus. Knowledge of good data modelling and design patterns; in-depth knowledge of relational databases (e.g. PostgreSQL) and familiarity other types of data store (blob, document, graph). Good experience in using modern, agile development practices like code review, TDD, CI/CD More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
TwinStream
Docker containers & container orchestration tools (such as Kubernetes, OpenShift or Docker Swarm) Experience using and maintaining CI/CD tools (such as Jenkins or GitHub actions) Good understanding of relational databases and SQL Linux command line, administration and shell scripting Solid understanding of monitoring, auto-scaling, performance tuning, troubleshooting and disaster recovery best practices Working knowledge of network security More ❯
with other frameworks is sufficient. Demonstrated expertise in building APIs. Proven ability in unit and integration testing. Excellent verbal and written communication abilities. Good grasp of PostgreSQL or other relational databases. Familiarity with best-practice engineering principles, including version control systems, code reviews, CI/CD pipelines, etc. Preferred Qualifications, experience and skills: Rust experience Experience working on event More ❯
with other frameworks is sufficient. Demonstrated expertise in building APIs. Proven ability in unit and integration testing. Excellent verbal and written communication abilities. Good grasp of PostgreSQL or other relational databases. Familiarity with best-practice engineering principles, including version control systems, code reviews, CI/CD pipelines, etc. Preferred Qualifications, experience and skills: Rust experience Experience working on event More ❯
applications. Experience working with Visual Studio, JetBrains Rider, ReSharper, and modern DevOps pipelines. Experience with AI-assisted coding tools (e.g., GitHub Copilot, Claude Code) to accelerate development. Familiar with relational databases (e.g., PostgreSQL) and RESTful APIs. Strong grasp of Git and version control best practices. Strong communication, collaboration, and problem-solving skills. Comfortable in a fast-paced, agile environment. More ❯
be agile and react quickly to changing priorities. Experience designing and architecting scalable solutions. Strong understanding of: - .NET (Core/framework) - REST APIs - OO programming languages (we use C#) - Relational databases, ACID transactions Strong analytical and problem solving skills. Ability to communicate complex design ideas to the wider engineering group Able to work both alone and as part of More ❯
be agile and react quickly to changing priorities. Experience designing and architecting scalable solutions. Strong understanding of: - .NET (Core/framework) - REST APIs - OO programming languages (we use C#) - Relational databases, ACID transactions Strong analytical and problem solving skills. Ability to communicate complex design ideas to the wider engineering group Able to work both alone and as part of More ❯
Studio and/or JetBrains Rider, and skilled in using ReSharper for code quality and refactoring. Familiarity with AI-assisted tools like GitHub Copilot and Claude Code. Skilled with relational databases (e.g., PostgreSQL) and CI/CD pipelines using modern DevOps toolchains. Demonstrated leadership and mentoring skills with the ability to influence architecture and cross-functional decisions. Pragmatic, strategic More ❯
Broxbourne, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
Job Role: Data Consultant Salary: £50k - £60k Location: North London (Hybrid Working) Skillset: PowerBI, Relational Databases, ERP Systems Summary A brand new position has opened for a Data Consultant to join a thriving business intelligence solutions company. The role is being offered on a hybrid basis from their office which is located north of London, close to major transport … to provide support and consultancy services to their client base across UK and Europe. There will be lots of variation to the position including but not limited to troubleshooting database connectivity issues, developing reports using business intelligence tools, providing end-user training, and some international travel! The Company The company have 40+ years' experience developing solutions that allow their … your skillset. The company have had impressive employee tenure due to this! Your responsibilities will include: Developing reports using Business Intelligence tools (I.e PowerBI/QlikView) Knowledge in troubleshooting relational databases Knowledge in database indexes and keys Skilled in programming language Preparing and providing online and in-person training to end-users Documentation of customer solutions Any additional More ❯
CSS3 for building responsive and interactive user interfaces. Java Backend Expertise : Strong proficiency in Java development, including Spring Framework, Spring Boot, and JVM optimisation techniques for high-performance applications. Database Management : Proficiency with both relational databases (Oracle, PostgreSQL) and NoSQL solutions, with strong SQL skills and data modelling capabilities. API Development : Strong capabilities in designing and implementing RESTful … teams, including business analysts, data stewards, and other developers. Cloud Technologies : Proficiency with cloud-native services and patterns across major platforms (AWS, Azure, GCP), including serverless functions and managed database services. AI Engineering : Basic understanding and interest in integrating AI capabilities for data quality, matching, and enrichment within master data management systems. Adaptability : Willingness to learn new technologies and More ❯
As a Database Engineer, you will ensure our database systems are robust, secure, and highly efficient. You'll be involved in development and BAU tasks, allowing you to apply your expertise to various impactful projects on our main CXM system. From optimising performance to troubleshooting complex issues, your contributions will be crucial to the success of our products. … Are you passionate about databases and eager to work on business-critical systems? We're expanding the team with an additional Database Engineer to play a key role in optimising and maintaining our data infrastructure. Our Database team love working with advanced database systems at ConnexAI. Key Responsibilities: Maintain and optimise our PostgreSQL databases, ensuring high performance … and reliability Identify and resolve production and development database issues Calculate optimum values for database parameters and implement performance tunning Integrate, evaluate, and install new database releases and updates Provide support by coding utilities, resolving complex database issues, and responding to high-level queries Develop custom routines and load and move data as required Collaborate with More ❯
quantitative degree (Computer Science, Maths, engineering) Excellent quantitative reasoning and software design. Strong Python skills. Demonstrated experience with high-efficiency programming and multi-threading. Clear grasp of SQL and relationaldatabase fundamentals. Ability to multitask and produce high quality code. Strong verbal and written communication skills. Operates with the highest degree of ethics and integrity. Nice to have More ❯
of refactoring , including improving the design of existing code. Good interpersonal and communication skills and be autonomous and proactive in solving problems. Clear and concise documentation skills Knowledge of relationaldatabase technologies such as Microsoft SQL Server and related .NET technologies Knowledge of Java , Ionic , Intel XDA , Typescript , Bootstrap , IIS 7.0 Understanding fundamental design principles behind a scalable More ❯
data acquisition systems taking inputs from social media and other unstructured online sources, which produce timely structured data for internal use in models and trading systems Implement and maintain relationaldatabase schemas and API integrations which interface the above with internal modeling and trading systems Enhance and refactor existing systems for scale and performance Monitor and optimize system More ❯
sports analytics, with previous working experience an advantage Proficient in Python or R, with good SQL skills Familiarity with coding best practices (version control, testing, documentation) Experience working with relationaldatabase systems and cloud platforms (Azure or AWS preferred) Comfortable working in a fast-paced consultancy or agency environment, within cross-functional teams Excellent problem-solving and communication More ❯
sports analytics, with previous working experience an advantage Proficient in Python or R, with good SQL skills Familiarity with coding best practices (version control, testing, documentation) Experience working with relationaldatabase systems and cloud platforms (Azure or AWS preferred) Comfortable working in a fast-paced consultancy or agency environment, within cross-functional teams Excellent problem-solving and communication More ❯
depth understanding of software development principles, design patterns and best practices • Understand/debug existing code and should be able to write clean and efficient code • Good understanding of relationaldatabase management systems like MySQL, PostgreSQL using SQL is essential • Familiarity with software testing principles and experience in testing is valuable • Provide technical guidance and mentor junior engineers More ❯
event-driven systems, particularly Kafka and/or RabbitMQ. Deep understanding of messaging and queuing systems, including design patterns for reliability, retries, and scaling. Strong understanding of PostgreSQL for relationaldatabase systems. Experience working with Redis for caching and high-performance data handling. Experience setting up and maintaining CI/CD pipelines for smooth and automated deployments. Low More ❯