Back-end Developer UK office, NL Office We are looking for a Back-end Developer to join our international team. You will play an important role in the development of the new ScanmarQED cloud-based software portfolio, develop scalable user More ❯
Senior Azure DevOps Engineer Central London - 3 times a week in the office £80,000 - £90,000 Benefits ReVybe IT is recruiting for a forward-thinking software business with around 90 employees. Currently looking for a Senior Azure DevOps Engineer More ❯
systems. Linux & Scripting Acumen: Strong working knowledge of the Linux operating system, including shell scripting and an understanding of system-level performance tuning and troubleshooting in a Linux environment. Microservices Architecture: Practical experience with microservices architecture principles and design patterns, including developing, deploying, and managing services in a distributed environment. Any Beneficial/Nice to have skills and experience: Algorithmic More ❯
the resources they need to succeed. Ready to shape the future? Let's talk. Role overview Design and own the architecture for new features and services on our core microservices platform. Champion robust, scalable solutions leveraging microservice patterns, event-driven architectures, and best-in-class technology to deliver customer and business value. This role will require attendance at our London … office 2-3 days per week Key Responsibilities Architectural Leadership Design end-to-end solutions for new features and platform enhancements on our microservices stack. Lead architecture reviews and propose designs that are scalable, secure, and aligned with business requirements. Document architecture decisions and communicate them clearly across engineering and product teams. Act as a technical authority, providing architectural direction … and mentoring to engineers and technical leads. Platform & Delivery Deeply understand our existing microservices platform and guide the integration of new features. Identify, evaluate, and recommend technology choices, ensuring long-term extensibility and maintainability. Partner with engineering, product, and delivery teams to translate high-level requirements into actionable technical designs. Contribute to defining API contracts, data flows, and integration patterns. More ❯
Pinner, Middlesex, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer, C#, .NET 9, Angular 19, Web API 2 - Watford (Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Have you ever thought about getting from London to Edinburgh in 30 minutes? My client, a world leader in aerospace technology, and has decided to undertake research into a … .NET Developer applicants should have knowledge of: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. They will provide training into: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. All positions come with the following benefits: 15% bonus. 10% pension. Weekly office code competition. 5 days of brain-storming time per More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
Junior .NET Developer - Online Film Rental Company - London (Tech stack: Junior .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, Junior .NET Developer) In just over 5 years our client has established themselves as the world's leading internet subscription service for enjoying films and TV programmes. They currently have over … a skill that that includes some of the following (full training will be provided to fill any gaps in your skill set): .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and Azure SQL. This is an excellent opportunity for a Junior .NET Developer to working within a challenging supportive environment. Top performers can expect More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer, .NET 9 - Social Networking Site - London (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is the world's largest social-networking web site and they have ambitions to become the biggest web site in the world! Their global presence currently stretches across … global brand. Our client offers over 20 days of dedicated technical training per year and exposure to cutting edge technologies such as: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Additionally you will follow an official structured career progression program. Location: London, UK/Remote Working Salary: £40,000 - £50,000 + More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer - Fastest Growing Social Media Firm - London (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is on a quest to transform how people discover, view and share content by combining the beauty and ease of print with the power of social media. Their key … You should have a strong grasp of object orientated (OO) development principles. Our client can provide you with industry recognized training in: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Our client has a flat organization, which means that they believe great ideas can come from anywhere and anyone. From the beginning More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C# - Digital Download Site - London (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer)With operations in over 20 countries our client has fast become a major player within the digital download arena. In addition to an award winning website they have launched mobile … should be experienced in: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You will be trained in all aspects of: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Top performers can expect to receive their first promotion (and pay rise) within 6 months. Our client offers a unique working environment More ❯
City of London, London, United Kingdom Hybrid / WFH Options
I3 Resourcing Limited
services such as Glue (Spark), Lambda, Step Functions, ECS, Redshift, and SageMaker. Enthusiasm for cross-functional work and adaptability beyond traditional data engineering. Examples like building APIs, integrating with microservices, or contributing to backend systems - not just data pipelines or data modelling. Mention on tools like GitHub Actions, Jenkins, AWS CDK, CloudFormation, Terraform. MUST HAVE SNOWFLAKE, AWS Skills and Experience … services such as Glue (Spark), Lambda, Step Functions, ECS, Redshift, and SageMaker. Enthusiasm for cross-functional work and adaptability beyond traditional data engineering. Examples like building APIs, integrating with microservices, or contributing to backend systems - not just data pipelines or data modelling. Mentions on tools like GitHub Actions, Jenkins, AWS CDK, CloudFormation, Terraform. Personal contribution and not handled by DevOps More ❯
deliver high-performance solutions. In this role, the Senior Go Developer will design, develop, and implement data-intensive applications across the full engineering lifecycle. You'll architect and deliver microservices-based systems using Go (Golang), AWS, Kubernetes, Docker, and Kafka, working closely with cross-functional teams to build scalable, reliable, and resilient platforms. You'll also play a key role … architecture Background in complex, large-scale, data-driven applications Product-focused approach, ideally within fast-paced tech organisations (start-ups or scale-ups) Knowledge of Kafka, Cassandra, gRPC, and microservices is a strong advantage Open-source contributions are beneficial If you're a Senior Go Developer looking for a challenging 6-month contract with a forward-thinking tech company, apply More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
be accessed by students around the world. As a Full Stack Engineer you will design and develop large, distributed, scalable web based systems, working within a modern cloud (AWS) microservices based environment; you'll be primarily using Typescript and Node for backend development, but will also have exposure to React on the frontend. You'll work across multiple teams and … four days a week, with flexibility to work from home on Fridays. About you: You have strong full stack web development experience using TypeScript and Node.js You understand AWS, microservices, APIs, Event Driven systems, Data Streaming (Kafka), DevOps environments, CI/CD pipelines and how to deploy to the cloud, they use CloudFlare You're happy to do some front More ❯
About Apexon:Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through More ❯
The Client: A government department client is looking for a Lead Software Engineer to join them on a 9 month contract . This position will be hybrid with 2-3 days in client offices based around the UK. Job Summary More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
.NET Architect - Social Messaging Platform - London (Tech stack: .NET Architect, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Developer, Engineer, .NET Architect)In 2012 our client that has been taking the US by storm. After an extremely successful period our client has decided to hop across the Atlantic, in a bid to expand their sphere of influence … this already successful company! Successful .NET Architect candidates should be able to demonstrate strong knowledge of: .NET 9/.NET Core/ASP.NET MVC, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and Azure SQL. Training will be provided in any of the technologies you lack, allowing you to turn your technological weaknesses into your greatest More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
I am currently working with a London-based financial services client who are actively seeking a Senior Java Developer to aid in the development of a business-critical application. What you'll need to succeed Extensive development experience with Java More ❯
a Senior Backend Engineer, you'll play a central role in building and scaling the systems that power their insurance platform. You'll focus on developing Python-based cloud microservices (FastAPI preferred), contributing to the architecture of resilient, high-performance systems, and collaborating with a cross-functional team to deliver features at pace. This is a hands-on engineering position … with plenty of scope to influence technical direction, improve processes, and grow your expertise in distributed systems. What will I be doing: Design, develop, and maintain Python microservices (FastAPI) running in production. Take ownership of features end-to-end, from design to deployment and monitoring. Write high-quality, testable code with a focus on scalability and resilience. Collaborate closely with … quickly. Contribute to evolving architecture, tooling, and CI/CD practices. What experience do I need: Strong background in Python development (FastAPI, Flask, or Django). Good knowledge of microservices, APIs, and cloud-based infrastructure. Experience with SQL and NoSQL databases, Git, and CI/CD workflows. Solid engineering fundamentals - data structures, OOP, debugging, and testing. Collaborative, curious, and eager More ❯
trading and life cycle management of exotic and structured products. Work closely with traders, quants, and risk teams to enhance pricing, booking, and risk management tools. Build and maintain microservices and APIs for trade capture, valuation, and position management. Troubleshoot and resolve production issues impacting exotic product pricing and trade flows across front, middle, and Back Office systems. Optimize Python … analytics, and data integration. Support integration with pricing models, market data feeds, and risk engines. Contribute to continuous improvement of development and release processes within a hybrid monolithic and microservices architecture. Key Requirements Proven experience as a Python Developer within Front Office environments, ideally supporting exotic or structured product trading desks. Strong understanding of derivative products, including structured notes, options … and OTC instruments. Solid experience developing microservices, REST APIs, and data pipelines in Python. Familiarity with pricing libraries, risk models, or quantitative frameworks used in exotic products. Proficiency in UNIX/Linux environments, including Scripting and deployment automation. Excellent problem-solving and analytical skills, with an ability to perform under pressure in fast-paced trading environments. Strong communication and interpersonal More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Xact Placements Limited
global security teams uncover exposures before attackers do. What you’ll be doing: Designing and building backend services and data pipelines powering a cutting-edge cybersecurity platform Architecting scalable microservices and APIs to process massive volumes of security data Working closely with product and frontend teams to integrate backend services into the platform experience Continuously improving systems performance, deployment, and … for: 5+ years’ experience designing and maintaining mission-critical backend applications Strong Python engineering skills , with a track record of building performant, maintainable, and testable systems Solid background in microservices architecture Proficiency with Postgres & MongoDB (relational + non-relational) Experience with event-driven architectures and asynchronous workflows (Kafka, Airflow, etc.) Solid coding practices (clean, testable, automated) The mindset of a More ❯
Job summary Infrastructure Services The purpose of Infrastructure services is to ensure our services and systems are hosted effectively, securely and efficiently. The function of Infrastructure services brings all network and hosting infrastructure into a single team which will provide More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
based team. Why this role? Build and deploy enterprise-grade AI solutions used by some of the world's largest organisations. Work hands-on with large language models (LLMs) , microservices, and distributed systems. Hybrid working: 3 days a week in London , with flexibility the rest of the time. Salary up to £135,000 plus equity through EMIs - be part of … real-world problems. What we're looking for: 5+ years' experience in software engineering, with hands-on delivery of production-grade solutions. Strong expertise in Python, data processing, and microservices . Experience with large-scale distributed systems and LLM applications. A blend of hands-on engineering and leadership skills - able to both build and guide. Excellent communicator with the ability More ❯
Who We Are At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward – always pushing ourselves to go further in More ❯
BIG DATA ENGINEER - DV CLEARED NEW PERMANENT JOB OPPORTUNITY AVAILABLE WITHIN A LEADING NATIONAL SECURITY SME FOR A BIG DATA ENGINEER WITH DV CLEARANCE Permanent job opportunity for a Big Data Engineer Leading National Security & Defence SME Salary up to More ❯
C# Developer Onsite Working Financial Services Lorien's leading Investment client are looking for a C# Developer to join them on a contract basis on an 6-month contract. We are looking for a strong C# Developer who has experience More ❯
MLOps Engineer Our trusted partner, which operates within the Ed-Tech domain, employs over 10,000 individuals across 100 countries and has a reach of 600 million users, is recruiting an MLOps Engineer who has Chatbot (Voice) integration project experience More ❯