you'll be doing: Designing and developing performant, scalable backend systems using Java (up to Java 21). Building microservices with Spring Boot and related frameworks. Developing and maintaining RESTful APIs and event-driven systems. Writing clean, testable code and following TDD principles. Working closely with DevOps, Product, and QA teams to deliver high-quality solutions. Deploying and supporting services More ❯
commercial experience with Laravel. Solid experience using Tailwind CSS to implement modern, responsive UI designs. Experience with Alpine.js , Livewire , and vanilla JavaScript. Strong understanding of MySQL , Eloquent models , and RESTful APIs . Experience integrating third-party APIs and webhooks. Familiarity with Git and collaborative code management. Strong understanding of object-oriented programming principles . Ability to thrive in a fast More ❯
. A strong appreciation for UI/UX design and a passion for delivering exceptional user experiences. Understanding of Design Patterns and SOLID principles . Experience building and consuming RESTful APIs . Familiarity with Agile/SCRUM methodologies and modern CI/CD practices. Why Join? Bootstrapped success story - with multiple thriving business arms. An executive team with 65+ years More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Experis
Node.js (TypeScript) and NestJS . Develop microservices and event-driven systems with asynchronous communication patterns. Write clean, maintainable, and well-tested code (unit + integration). Design and optimise RESTful APIs with a strong focus on performance, reliability, and security. Model and query data efficiently with MongoDB (or similar NoSQL databases). Deploy and manage services on Google Cloud Platform More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Harnham
doing: Designing, building, and maintaining scalable Python-based applications and microservices . Developing internal tools and automation to support both client delivery and internal teams. Building, testing, and deploying RESTful APIs using frameworks like FastAPI or Django REST Framework . Collaborating with data and platform engineers to integrate new features and optimise performance. Ensuring robust engineering practices including CI/ More ❯
for code readability and collaboration. Required skills and experience: 3 years commercial experience with Python Experience with Web frameworks such as Django and Flask Experience of using and building RESTful APIs using Python Experience with Front-end development (HTML, CSS, Javascript) Experience with source control (GitLab) Hands on experience and understanding of Docker and Kubernetes. Knowledge of Microservice architectures is More ❯
Build real-time features using SignalR for live trading updates • Create data visualization and reporting interfaces for carbon credit tracking • Implement form validation and complex business workflows • Integrate with RESTful APIs using Axios and generated API clients via Orval • Work with SCSS/Sass for styling and Design System components Required Technical Skills • 8+ years of experience with modern frontend More ❯
Reading, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
flagship product Building real-time clinical applications with high availability and scalability Collaborating with cross-functional teams to deliver impactful solutions Tech stack includes : Java 21, Spring, JavaScript, Hibernate, RESTful APIs, AWS, Azure, Linux What’s on offer? Salary £40k–£85k depending on experience, bonus scheme, generous holiday allowance, pension and healthcare contributions, & quick interview process. Location : Hybrid role based More ❯
Reading, Berkshire, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
flagship product Building real-time clinical applications with high availability and scalability Collaborating with cross-functional teams to deliver impactful solutions Tech stack includes : Java 21, Spring, JavaScript, Hibernate, RESTful APIs, AWS, Azure, Linux What’s on offer? Salary £40k–£85k depending on experience, bonus scheme, generous holiday allowance, pension and healthcare contributions, & quick interview process. Location : Hybrid role based More ❯
best practices within the team. About You 3–5 years of backend engineering experience. Strong proficiency with Python and frameworks such as FastAPI or Django. Experience developing and scaling RESTful APIs and backend systems. Solid understanding of cloud infrastructure (AWS preferred). Familiarity with containerization (Docker, Kubernetes). Exposure to PySpark or PyTorch is a bonus. Passionate about building sustainable More ❯
code using Terraform and CloudFormation • Docker and Kubernetes • Automation and CI/CD pipelines • GitHub and GitHub Actions Software and Frameworks • React, Node, Next.js, Python • API design and integration • RESTful services and automation Data and Platforms • Salesforce • Google Workspace • Atlassian tools such as Jira and Confluence • Databases including DynamoDB, MongoDB, and RDS Security and Identity • Okta and federated identity management More ❯
slough, south east england, united kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
in C#.Net Core, showing depth in architecture and data processing, utilizing frameworks such as Azure Event Hubs or Apache Kafka. deploying, and maintaining microservices, with a strong understanding of RESTful APIs and gRPC. database solutions, with a preference for experience in both relational databases like SQL Server and NoSQL databases like MongoDB or CosmosDB. debugging and troubleshooting skills within the More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Holistx
a high-impact solution used globally. The role Build backend services using Go and C#, contributing to a modular, service- and event-driven architecture Work with distributed messaging systems, RESTful APIs, and modern frontend frameworks (Vue, React, or Angular) Manage relational databases (SQL Server, SQLite, PostgreSQL) and support data visualisation through dashboards and web interfaces Contribute to CI/CD More ❯
slough, south east england, united kingdom Hybrid / WFH Options
My Finance Club
5+ years commercial or similar experience Architected, designed, and led development of a microservices solution using Spring Boot Experience of Docker and AWS (ideally EventBridge & SQS) Experience of implementing RESTful web services Experience of unit testing using Junit, mocking frameworks and integration testing Experience of deploying into and using AWS services including VPC, EC2, RDS, API Gateway Experience of deploying More ❯
or CloudFormation for infrastructure as code Docker and Kubernetes CI/CD pipelines with GitHub Actions Monitoring, logging, and incident response Software and Frameworks React, Node, Next.js, and Python RESTful API design and automation SaaS integrations and workflow scripting Data and Platforms Salesforce, Google Workspace, Jira, and Confluence Databases such as DynamoDB, MongoDB, and RDS Security and Identity Okta, federated More ❯
slough, south east england, united kingdom Hybrid / WFH Options
SThree
environments. Proficient in monitoring tools and techniques within dynamic, fast-paced environments. Capable of designing self-healing and fault-tolerant systems. Solid understanding of stateless, loosely coupled applications and RESTful APIs. Familiarity with messaging and queuing services for scalable system design. Experienced in Infrastructure as Code—covering design, security, configuration, integration, deployment, and performance tuning. Working knowledge of one or More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Ventula Consulting
secure, low-latency, and out-of-band data channel connecting to our founding members' network API gateways. Architect and implement a carrier-agnostic, vendor-agnostic connector layer to consume RESTful APIs from a heterogeneous global landscape of telco partners and IMS vendors (e.g., Nokia, Ericsson, Mavenir). Serve as the primary technical liaison to the engineering teams at our telco More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Tata Consultancy Services
and manage relational databases. Develop, maintain and optimize queries, stored procedures and database structures Work with Azure Cosmos DB to manage and scale distributed data systems Develop and deploy RESTful APIs that interact with front-end applications and external systems. Implement and manage microservices architecture to support seamless scaling and modular development. Utilize Azure services to deploy, manage, and scale More ❯
Tech Stack: Extensive React UI Development. Solid JavaScript programming Experience with Typescript Experience with Data Visualisation development. HTML and C55 Experience in Real Time trading application. Experience with GraphQL RESTful API development. BSc with Computer Science, Engineering or Mathematics. Experience with Financial Services, Fintech or Trading environment. With a generous Basic Salary there is also a very healthy bonus scheme More ❯
Trading Hands on experience working across Real Time, high performance Microservices Prior experience or appreciation of Front – End technologies like UI Constraints, React or Typescript. Prior expertise with deploying RESTful and event driven APIs. Previous experience working in teams following an agile methodology is beneficial More ❯
3+ years of professional experience in Python development within sports betting industry or financial services Proficiency in Python, with exposure to DevOps practices and Linux environments Experience integrating with RESTful and streaming APIs Familiarity with cloud services such as AWS Solid understanding of databases and data structures Strong analytical skills and a proactive approach to problem-solving Ability to work More ❯
soft skills: Proficiency in Java and its ecosystems, including frameworks like Spring, Hibernate, and Java EE. Strong understanding of Object-Oriented Programming (OOP) principles and design patterns. Familiarity with RESTful APIs , JDBC , and MVC architecture . Experience with build tools like Maven or Gradle and version control systems like Git . More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Owen Thomas | Pending B Corp™
Days Per Week | £50K - £110K + Healthy Equity -> 2+ years commercial experience -> STEM Background -> React + TypeScript (you’re confident building fast, dynamic UIs) -> SQL and relational database design -> RESTful APIs and distributed systems -> Scalable and secure architectures -> Owning features end-to-end, from shaping the product idea to shipping the code. Type of engineer for Carbon Emission/Green More ❯
practices such as incremental development, continuous integration, test driven development and pair programming. Familiarity with modern Front End technologies and JS frameworks, such as React. Experience writing and consuming RESTful APIs in Python. Experience with AWS services (Lambda, SQS, API gateways, S3). Excellent time-management and organisational skills, with the ability to work to deadlines. Good communication, negotiating and More ❯
practices such as incremental development, continuous integration, test driven development and pair programming. Familiarity with modern Front End technologies and JS frameworks, such as React. Experience writing and consuming RESTful APIs in Python. Experience with AWS services (Lambda, SQS, API gateways, S3). Excellent time-management and organisational skills, with the ability to work to deadlines. Good communication, negotiating and More ❯