in the next couple of years. Join us - and help us fulfil our mission to close the world's digital skills gap. What you'll bring to the table: Solid development experience working in a commercial environment, a good understanding of Java or similar (e.g. C#), Typescript and Angular, and wider experience in different tools and frameworks and across … methodologies. Experience dealing with challenges from stakeholders on technical issues and influencing technical decisions in the team. Understanding and ownership of best practice as a Senior Engineer (eg. TDD, SOLID, XP) Experience of guiding and supporting junior and mid-level engineers. Working knowledge of CI/CD practices and deployments. Experience of writing effective documentation and knowledge sharing. Equal More ❯
in Computer Science or Engineering. 2+ years of software development experience in C#. .NET 5 or higher experience. WEB API (REST) Strong in Object Oriented Programming, Design patterns and SOLID principles. Solid knowledge and experience in some of these: SQL, EF, ADO.NET, Stored procedures, query optimization. Optional Experience with Azure/AWS services. Knowledge of NoSQL technology (MongoDB More ❯
improve our effectiveness. What you bring to the Team: 7+ years' experience designing and implementing excellent quality software Experience working with .NET/.NET Core and/or C++ Solid understanding of programming concepts and paradigms such as OOP, SOLID, design and architectural patterns Experience with nUnit/xUnit/moq/gtest/gmock/fakeit or More ❯
Manchester Area, United Kingdom Hybrid / WFH Options
ECOM
ll also be given the opportunity to mentor other team members and collaborate with product managers. Skills: C#, .NET Core, APIs AWS, Docker, Kubernetes, Terraform CI/CD, TDD, SOLID The money is good too - up to £85k plus benefits including hybrid working (1-2 days per month in Manchester). If you're interested in this opportunity and More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Interquest
ll also be given the opportunity to mentor other team members and collaborate with product managers. Skills: C#, .NET Core, APIs AWS, Docker, Kubernetes, Terraform CI/CD, TDD, SOLID The money is good too - up to £85k plus benefits including hybrid working (1-2 days per month in Manchester). If you're interested in this opportunity and More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
InterQuest Group (UK) Limited
ll also be given the opportunity to mentor other team members and collaborate with product managers. Skills: C#, .NET Core, APIs AWS, Docker, Kubernetes, Terraform CI/CD, TDD, SOLID The money is good too - up to £85k plus benefits including hybrid working (1-2 days per month in Manchester). If you're interested in this opportunity and More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
InterQuest Group (UK) Limited
so you should expect to champion and mentor on best practice like TDD, Observability and IaC. Skills: C#, .NET Core, APIs AWS, Docker, Kubernetes, Terraform CI/CD, TDD, SOLID The money is good too - up to £90k plus benefits including hybrid working (1-2 days per month in Manchester). If you're interested in this opportunity and More ❯
on quality, clean code, and continuous improvement What you’ll need: Strong commercial experience in .NET (C#) and ideally some React (1+ years experience considered) A clean coding mindset - SOLID, design patterns, secure by default Experience in agile delivery teams (and a collaborative way of working) The ability to think clearly in messy situations - this is a fast-moving More ❯
on quality, clean code, and continuous improvement What you'll need: Strong commercial experience in .NET (C#) and ideally some React (1+ years experience considered) A clean coding mindset - SOLID, design patterns, secure by default Experience in agile delivery teams (and a collaborative way of working) The ability to think clearly in messy situations - this is a fast-moving More ❯
Guildford, Surrey, United Kingdom Hybrid / WFH Options
twentysix
back-end applications Advanced PHP skills and experience with frameworks like Laravel Experience with different database types, schemas and SQL You use OOP and you know software design patterns SOLID to you, is something else than a state of matter You know how to create and consume services through APIs You have experience with Docker and dockerized environments Familiar More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
ECOM
ll also be given the opportunity to mentor other team members and collaborate with product managers. Skills C#, .NET Core, APIs AWS, Docker, Kubernetes, Terraform CI/CD, TDD, SOLID The money is good too - up to £85k plus benefits including hybrid working (1-2 days per month in Manchester). If you're interested in this opportunity and More ❯
of designing and building new applications. Excellent grasp of object oriented design and the experience to know when to apply common design patterns. Knowledge of and ability to apply SOLID principles. Experience of test driven development and related techniques such as mocking and dependency injection. Developing in a secure environment. Maven Git DevOps tooling experience Performance optimisation of Java More ❯
Development Technical excellence practice and DevOps/CALMS methodologies Agile delivery processes/methodologies and how to implement them in a team The principles of good software design including SOLIDprinciples Testing methodology Experience with version control systems such as Git Database design – both relational and NoSQL, along with writing queries To be considered, please ensure you complete your More ❯
London, England, United Kingdom Hybrid / WFH Options
SEI
tools that facilitate signal research, portfolio construction, performance attribution and reporting. What you will do: Infrastructure (40%): Design, develop, and maintain high-quality, scalable systems using industry best practices, SOLIDprinciples, and design patterns where applicable. Enhance and optimize systems for equity factor modelling, portfolio construction, trading, and reporting. Pipelines (20%): Identify and implement performance optimizations for data pipelines … commercial environment, preferably from a quant equity setup. Proficiency in Python (3.9+), with experience in system architecture and application development. Good knowledge of multi-processing and multi-threaded programming. Solid understanding of design patterns, SOLIDprinciples, and unit testing practices. 2+ years of experience with SQL, including query optimization and execution plan analysis. Experience with auditing, and CI More ❯
tools that facilitate signal research, portfolio construction, performance attribution and reporting. What you will do: Infrastructure (40%): Design, develop, and maintain high-quality, scalable systems using industry best practices, SOLIDprinciples, and design patterns where applicable. Enhance and optimize systems for equity factor modelling, portfolio construction, trading, and reporting. Pipelines (20%): Identify and implement performance optimizations for data pipelines … commercial environment, preferably from a quant equity setup. Proficiency in Python (3.9+), with experience in system architecture and application development. Good knowledge of multi-processing and multi-threaded programming. Solid understanding of design patterns, SOLIDprinciples, and unit testing practices. 2+ years of experience with SQL, including query optimization and execution plan analysis. Experience with auditing, and CI More ❯
application development, middleware, database management, or cloud development. Excellent interpersonal skills including teamwork, facilitation, and negotiation. Formal architectural certification (preferred). Formal cloud certification (preferred). Good understanding of SOLIDprinciples and design patterns. Excellent analytical and technical skills. Knowledge of cloud security best practices and compliance. Risk management abilities. Problem-solving skills with a logical approach. Strong communication … preferred, but not essential. Knowledge of FCA requirements, including Consumer Duty. Skills & qualifications: Experience in multiple technology solution disciplines. Excellent interpersonal skills. Architectural and cloud certifications preferred. Understanding of SOLIDprinciples and design patterns. Strong analytical and technical skills. Knowledge of cloud security and compliance. Risk management skills. Logical problem-solving abilities. Excellent communication skills. Behaviours: Aligns with and More ❯
Git (GitLab), Jenkins, SonarQube, and NexusIQ. Experience with Agile/Scrum methodology and continuous integration/deployment principles. You have: A true Agile mindset: collaborative, pragmatic, and feedback-driven. Solid understanding of software craftsmanship, including SOLIDprinciples, OOP, and clean code practices. Practical experience with TDD, pair programming, and automated testing. A proactive attitude, with a strong desire More ❯
London, England, United Kingdom Hybrid / WFH Options
NATO
deliver high-quality features. • Implement MLOps practices for model versioning, deployment, monitoring, and lifecycle management. • Write clean, maintainable, well-documented, and tested code following software engineering best practices (e.g., SOLIDprinciples, CI/CD). • Stay current with the latest advancements in AI, ML, LLMs, and software engineering trends and technologies. • Troubleshoot and debug issues across the software stack … as Python, C, Julia, C++, or similar. • Strong proficiency in Python and its scientific computing/ML ecosystem (e.g., NumPy, Pandas, TensorFlow, AI Foundry, OpenAI, Scikit-learn etc.). • Solid understanding of core machine learning concepts • Hands-on experience with at least one major deep learning framework (e.g., TensorFlow, PyTorch, Keras). • Proven understanding of software engineering principles, data More ❯
SOAP APIs Hands-on experience with Azure-based development; AWS knowledge is a plus Familiarity with integration tools like Postman, API Management, and cloud messaging (e.g., Service Bus, Kafka) Solid grasp of testing strategies, design principles (SOLID, DRY), and microservice architecture Proactive mindset with excellent communication and time-management skills Why You'll Love Working Here We're More ❯
Manchester Area, United Kingdom Hybrid / WFH Options
Vypr
knowledge sharing to foster a high-performance culture. Ensuring APIs and microservices meet scalability and reliability targets while integrating smoothly with frontend. What you are good at You have solid experience with Node.js, TypeScript, AWS, and microservices, building scalable APIs and services. You have strong hands-on experience with AWS serverless architecture – including Lambda, API Gateway, DynamoDB, EventBridge, Cognito … and SQS/SNS. You’re comfortable with software design principles like SOLID, dependency injection, and common design patterns. You can write and maintain Infrastructure as Code using CDK in TypeScript and have experience working with CI/CD pipelines such as GitHub Actions or AWS CodePipeline. You are confident working with observability tools such as CloudWatch, X-Ray More ❯
London, England, United Kingdom Hybrid / WFH Options
PeopleCheck
features. PeopleCheck provides fast, accurate background-screening solutions for compliance-driven industries. As we scale up our platform, we need a seasoned architect to help us build a rock-solid, maintainable codebase and resilient infrastructure—ensuring excellent user experience, security, and rapid feature delivery. Role Overview You’ll be the senior architect driving PeopleCheck’s system-health, architecture, and … secure coding and data protection best practices throughout our stack and infrastructure. Documentation & Knowledge Sharing Lead architecture/design reviews, write thorough runbooks, and collaborate with the team on SOLID/fp-based design Required Experience & Skills 5+ years in backend/system architecture or senior engineering roles Hands-on expertise in designing and operating scalable , high-availability systems … Deep understanding of system design patterns: modularity, microservices, SRP (SOLID), functional decomposition Proven track record of delivering automated test suites (unit, integration, end-to-end) and driving 90–100% coverage on critical paths Comfortable with Docker , CI/CD tools (e.g., Jenkins, GitHub Actions, GitLab CI), and environment mirroring Strong experience with Node.js (or equivalent), RESTful APIs, and code More ❯
then taking a breath, grabbing a coffee and refactoring it cleanly. What We’re Looking For: 3+ years of experience writing and maintaining PHP code. Strong understanding of OOP, SOLIDprinciples, and clean, maintainable architecture. Experience building and maintaining RESTful APIs and back-end services for web applications. Solid grasp of secure coding practices, performance tuning, and efficient More ❯
knowledge. Experience in building RESTful microservices with Spring or Node.js. Strong understanding of mobile architecture patterns like MVP, MVVM, Flux. Knowledge of clean code and architectural principles such as SOLID, Onion, Hexagonal, n-Tier. Hands-on experience with React Native on large-scale projects. Familiar with GraphQL, AWS, Docker. Understanding of security best practices across platforms. Knowledge of mobile More ❯
team-based learning, sharing knowledge and best practices within the team. About you Extensive experience with Object-Oriented languages and proven expertise in software development. Considerable experience with PHP Solid understanding of software engineering principles, such as SOLID, DRY, etc. Proficiency in relational database technologies. Continued positive and proactive approach to problem-solving. A team player, willing to More ❯
team-based learning, sharing knowledge and best practices within the team. About you Extensive experience with Object-Oriented languages and proven expertise in software development. Considerable experience with PHP Solid understanding of software engineering principles, such as SOLID, DRY, etc. Proficiency in relational database technologies. Continued positive and proactive approach to problem-solving. A team player, willing to More ❯