routing, tool-call reliability. • Create templates and docs so other teams can author evals and ship safely. • Partner with Science, diagnose regressions and lead post-mortems. About you • Strong TypeScript or Python skills • Production LLM experience: prompts, tool/function calling, and system prompts. • Hands-on with evals and A/B testing, you can design metrics and make More ❯
Preferably with a focus on artificial intelligence, machine learning, or data science Demonstrated experience in designing, implementing, and deploying AI systems Proficiency in programming languages such as Python, JavaScipt, TypeScript, or R, and familiarity with AI development tools and libraries like TensorFlow, PyTorch, LangChain or LlamaIndex Knowledge of vector databases and data platforms Demonstrated ability to lead projects, manage More ❯
Preferably with a focus on artificial intelligence, machine learning, or data science Demonstrated experience in designing, implementing, and deploying AI systems Proficiency in programming languages such as Python, JavaScipt, TypeScript, or R, and familiarity with AI development tools and libraries like TensorFlow, PyTorch, LangChain or LlamaIndex Knowledge of vector databases and data platforms Demonstrated ability to lead projects, manage More ❯
Maidstone, Kent, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C#, Azure, JavaScript, Agile - Maidstone .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and SQL Server 2022.Be the first of your friends to declare, "I love where I work!" and actually mean it. Laugh hard and work hard with … .NET, .NET Core/ASP.NET MVC, C# and SQL Server. Our client will provide you with industry recognised training into: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and SQL Server 2022. Their benefits include the following: Bonus (15%). Generous stock option More ❯
who can support our values, foster our culture, and deliver for our organisation. To succeed in this role, you'll need demonstrable experience in the following: Strong proficiency in TypeScript and experience with modern front-end frameworks such as React or Vue. Solid experience with back-end development using Typescript/Python frameworks (Flask, FastAPI, or Django is More ❯
develop, and optimise softwaresolutions, collaborating closely with the TechnicalLead and cross-functional teams. This is a hands-on rolerequiring strong full-stack development experience, particularly in React, Node.js, and TypeScript .You will contribute to technical decision-making, improve software quality, andleverage AI-powered tools to enhanceproductivity. What You'll Be Doing: Develop and maintain scalable, high-quality applicationsusing React … Node.js, and TypeScript . Implement secure coding practices, ensuring compliance with industry standards. Mentor junior engineers , conduct peercode reviews, and drive best practices. Collaborate with Product, Delivery, andTechnical Leads to refine requirements and execute solutions. Work with AWS cloud-native services (Lambda, Step Functions, DynamoDB) to develop efficient cloud-basedapplications. Ensure CI/CD best practices ,contributing to GitLab … improvement in performance, security, andmaintainability . Support cross-squad collaboration ,ensuring architectural consistency and code reusability. Requirements Strong hands-on experience in full-stack development with React, Node.js, and TypeScript . Experience designing, developing, and optimising scalable and secure applications. Proficiency in AWS services (Lambda, Step Functions, DynamoDB). Familiarity with CI/CD pipelines and DevOps best practices. More ❯
Bristol, Avon, England, United Kingdom Hybrid / WFH Options
Computer Futures
ll Be Building AI-powered, real-time platforms for smarter, faster decisions Cloud-native architecture using AWS, containers, and infrastructure as code Modern front-end interfaces with React.js and TypeScript Secure, scalable systems deployed across public and private environments What You'll Bring Strong full-stack Python development experience Hands-on with AWS, React.js, TypeScript, and DevOps tooling More ❯
development and implementation our platform and application services, ensuring they meet the highest standards of quality, security, and performance. This hands-on role requires familiarity with .NET, JavaScript/TypeScript, CI/CD pipelines, Service Design, Design Patterns and a solid grasp of the wider technical stack. A strong background in agile development, code reviews and rapid software iterations … will sit inside a cross-cutting technical pod, supported by dedicated UI/UX, PMO and DevOps roles. What are we looking for? Proficiency in .NET and JavaScript/TypeScript Experience with SQL, including schema design and optimisation Experience with testing frameworks and tools Knowledge of CI/CD tools Familiarity with security tools and practices Experience with designing More ❯
Senior Software Engineer/Platform Developer - backend and platform TypeScript, AWS London - hybrid (Tues/Weds/Thurs in offices near Farringdon tube station) around £80,000 - £90,000 plus package Discretionary bonus (10%), Private Healthcare, 25 Days holiday, 5% pension, Life Insurance, 2 Volunteering days a year, Season Ticket Loan Do you love music, storytelling and building the … use. Helping deploy software faster: You’ll improve the process of releasing new software so it’s quick, repeatable, and less error-prone. Skills they want: Comfortable coding in TypeScript (and ideally other strongly structured languages). Experience with CI/CD (automating the build, test, and release process). Know your way around AWS cloud services. Good at … pipeline - pier review/AI review - improving efficiencies and productivity with AI Transitioning old .NET API's to JS and Lambda (serverless) Building abstract provisioning tools Tools they use: TypeScript AWS (Terraform, AWS SAM, Ansible (or similar) SQL Next.js and Vercel .NET and C# The environment is high-trust, kind and considerate; working together, challenging each other and helping More ❯
design, story refinement, and identifying/recommending technical options Design and develop new software solutions across front-end, middle-tier, and database layers Build and maintain components using Angular, TypeScript, JavaScript, HTML, and CSS Contribute to mobile app development with Angular NativeScript Deliver middle-tier development using C#, EF Core, .NET 8, LINQ, and .NET Framework Manage build and … reviewing test plans, and occasional test execution Experience and skills we're looking for - Strong background in software engineering with expertise in modern web development Proven experience with Angular, TypeScript, JavaScript, HTML, CSS, and C#/.NET Experience working with SQL Server, TSQL, and scripting Familiarity with cloud-based deployment and administration, ideally Azure DevOps and Azure services Strong More ❯
ll also help shape best practices, guide architectural decisions, and foster a strong development culture within the team. Key responsibilities : Develop & optimize full-stack applications using Supabase (SQL), NextJS, TypeScript, and Python . Build scalable and secure APIs to interact with security tools and external integrations. Lead & mentor junior developers , conducting code reviews, technical coaching, and architectural guidance. Ensure … 5+ years of experience in full-stack development , ideally in cybersecurity or security-related applications . Proven experience leading and mentoring junior developers in a team setting. Expertise in TypeScript, NextJS, Python, and Supabase (SQL) . Strong experience with API development (REST, GraphQL), authentication (OAuth, JWT), and security best practices . Familiarity with SIEMs, EDR solutions, security automation, and More ❯
JADC2 and MTC-X programs, which aim to enhance coordination and decision-making in complex military operations. Responsibilities: • Develop backend applications using Java • Create and maintain frontend applications using TypeScript/JavaScript • Implement pub/sub architectures to enable asynchronous communication among AWS services such as Amazon SQS, Lambda, and Amazon S3 • Design and develop microservices to support scalable … software installation • RF knowledge or experience • Same skills for HydraBeam development, except the polygraph is not required for development, only for integration Top Skills Details: • Java for backend development • TypeScript/JavaScript for frontend development • Pub/sub architectures • Microservices • Top-Secret/SCI clearance Program Overview: As a Software Developer, you will be part of our federal client More ❯
annapolis junction, maryland, united states Hybrid / WFH Options
Lockheed Martin
with knowledge assisting in the design, development, testing, and debugging of software solutions, with a focus on Linux and Unix operating systems. Strong Familiarity with programming languages such as TypeScript, JavaScript and NodeJS. WHY JOIN US Providing ongoing training, mentorship, and development opportunities to help our cyber and intelligence professionals stay at the forefront of their field and achieve … a model repository. Developer will be required to have full-stack experience and desire to span front-end (JavaScript, React) to back-end (MongoDB). Required Skills • Backend: NodeJS, Typescript, Express • Frontend: React • Database: MongoDB or similar NoSQL tech • Containers: Docker or equivalent • Cloud: S3, EKS • CI/CD: GitLab Desired Skills: • Python, dataflow, AWS Clearance Level: TS/ More ❯
About Us: Methods is a £100M+ IT Services Consultancy with over 30 years of experience, partnering with central government departments and agencies to transform public sector operations in the UK. As part of the Alten Group, we deliver people-centred More ❯
Senior Software Engineer - Overleaf Department: Technology Employment Type: Full Time Location: UK (Home based) Description About us We are Digital Science and we are advancing the research ecosystem. We are a pioneering technology company, and our vision is of a More ❯
Sunderland, Tyne and Wear, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Software Engineer/Developer (C# TypeScript AWS) Sunderland/WFH to £55k Opportunity to progress your career in a hands-on Software Engineer role at a at a growing games/gambling site, whilst enjoying a range of benefits and perks. As a Software Engineer you'll build captivating full stack web applications across all backend services and REST … APIs that form the core platform e.g. payments. You'll be using C# .Net core through to TypeScript and Vue.js within an AWS cloud based environment with Docker, Terraform (IaC), TeamCity, SQL and Redis; you'll gain exposure to a wide range of technology and will be able to input into technical discussions within a collaborative Agile team. Location … of facilities and perks including free meals at the onsite restaurant as well as membership at onsite gym. About you: You have full stack development experience including C# and TypeScript, ideally also Vue.js You have a good knowledge of AWS You have experience of building scalable, reliable and secure web applications using modern techniques You have experience of implementing More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Front End Developer/Engineer (TypeScript React Native AI) London/WFH to £65k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks You could be progressing your career as a Front … You'll work alongside a talented team contributing ideas, collaborating with designers and prototyping new features. There's a modern tech stack, you'll be mainly using JavaScript/TypeScript and React but will be able to pick new technologies and skills up on the job. Location/WFH: You'll be joining a friendly and supportive team in … flexibility to work from home one day a week. About you: You are degree educated in Computer Science, from a top tier university (e.g. Russel Group, Oxbridge) You have Typescript experience combined with strong React and React Native skills You're proficient with HTML5 and CSS3 You have experience of responsive design for desktop and mobile You're keen More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
Full Stack Engineer/Developer (TypeScript Elixir AWS) London/WFH to £100k Do you enjoy problem solving and working with a range of technologies including functional programming languages such as Elixir, using the right tool for the job? You could be progressing your career in a senior, hands-on Full Stack Engineer role at a successful and profitable … architecture and design through to implementation. There's a range of technology in the stack, you'll have a 50/50 split between backend and frontend development using TypeScript, Elixir, Elm and AWS amongst others, learning and picking new things up on the job in a collaborative, tech driven environment where you can get stuff done and see … delivering complex, data centric software You have advanced analytical and problem solving skills You're comfortable taking ownership of projects and mentoring more junior team members You have strong TypeScript skills, combined with any backend programming language (e.g. Python, Java, C++, C#) You're happy to work with the following tech stack (you don't need experience with all More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Full Stack Engineer/Developer (TypeScript Elixir AWS) London/WFH to £100k Do you enjoy problem solving and working with a range of technologies including functional programming languages such as Elixir, using the right tool for the job? You could be progressing your career in a senior, hands-on Full Stack Engineer role at a successful and profitable … architecture and design through to implementation. There's a range of technology in the stack, you'll have a 50/50 split between backend and frontend development using TypeScript, Elixir, Elm and AWS amongst others, learning and picking new things up on the job in a collaborative, tech driven environment where you can get stuff done and see … delivering complex, data centric software You have advanced analytical and problem solving skills You're comfortable taking ownership of projects and mentoring more junior team members You have strong TypeScript skills, combined with any backend programming language (e.g. Python, Java, C++, C#) You're happy to work with the following tech stack (you don't need experience with all More ❯
Front End React Engineer (TypeScript, API's, some C#/Angular)Gatwick (1 day per week in office).£45000 - £60000 + Package This role cannot offer Visa Sponsorship for applicants. Your new company I am engaged on a project to recruit a React Front End Developer to contribute to the ongoing development of core internal business applications. You … scalability alongside and Agile development standards. What you'll need to succeed We're looking for a minimum of 3+ years commercial experience working hands-on with React/TypeScript integrating API's into their Front End estate.Some projects have C#/Angular requirements - so any exposure to these technologies would be standout, though only a small part of More ❯
Job Title: AWS Typescript Developer Location: London (Hybrid - 3 days onsite/week) Duration: 6 months Must-Have: TypeScript (Primary skill) Nice to Have: Docker AWS Serverless (Lambda, Kinesis, EventBridge) ECS & Fargate Key Responsibilities: Develop high-quality, scalable, and reusable code in TypeScript (Node.js for backend, React/Next.js for frontend if full-stack). Build and … Lambda, API Gateway, DynamoDB, S3, Step Functions, and EventBridge. Design and implement RESTful APIs and/or GraphQL endpoints. Write infrastructure as code (IaC) using tools like AWS CDK (TypeScript), CloudFormation, or Terraform. Use CI/CD pipelines for automated testing and deployment (e.g., GitHub Actions, CodePipeline). Ensure security, scalability, and performance best practices in all cloud-based More ❯
Surrey, England, United Kingdom Hybrid / WFH Options
Vermillion Analytics
helping government organizations communicate critical information - from health updates to policy changes - reaching thousands of users daily. What You'll Do Build and scale high-performance applications using React, TypeScript & C# Shape architectural decisions in a microservices environment Work with cutting-edge tech including Docker and modern DevOps practices Collaborate with brilliant minds solving complex technical challenges What You … Need 5+ years software development experience (SaaS preferred) Strong skills in React, JavaScript, TypeScript, C# Experience with microservices, containerization (Docker) Knowledge of SQL & NoSQL databases CI/CD pipeline experience What's In It For You? Clear career progression to Lead Developer roles Health insurance (year 2+) & pension Flexible working post-probation Continuous learning & mentorship opportunities Work on software More ❯
Bracknell, Berkshire, United Kingdom Hybrid / WFH Options
Teksystems
understand requirements and translate them into technical solutions. Contribute to product-oriented thinking and help shape the data engineering roadmap. Essential Skills Strong experience with Palantir Foundry. Proficiency in TypeScript and PySpark. Understanding of data integration and unit testing practices. Excellent communication skills and ability to work with non-technical stakeholders. Additional Skills & Qualifications Experience with OpenTelemetry is desired More ❯
Cambridge, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Wilson Brown Limited
Full Stack Software Engineer Software Engineer | Cambridge | C# | .NET | TypeScript | React Location: Cambridge (Hybrid - 1-2 days per week) Salary: Up to £58,000 We are looking for a talented Software Engineer to join our small, high-performing team working within a well established brand. This is a full stack role where you will use C#, .NET, TypeScript, and React to build modern web applications while supporting existing desktop products. As a Software Engineer, you will: Design, develop, and maintain software using C#, .NET, TypeScript, and React. Turn user requirements into robust features, collaborating closely with the product owner. Maintain and improve existing desktop applications while contributing to web-based products. .NET Software Engineer Requirements Strong … experience with C#, .NET Experience working with TypeScript & React. Proficiency as a full stack Software Engineer, including front-end web development (CSS, HTML) and backend API design. Knowledge of SQL and database design. Familiarity with Git and agile methodologies. Desirable Skills Experience developing desktop applications (WPF, WinForms). Understanding of unit testing frameworks and continuous integration. Why Join Work More ❯