certifications (Associate and Professional level) Security experience A keen interest in technology Have previously been hands on At least one software development language (Python, NodeJS, Java, .Net etc.) CDK, Typescript, Terraform An interest in mentoring and developing others Additional Information Why Version 1? At Version 1, we believe in providing our employees with a comprehensive benefits package that prioritises More ❯
SR2 | Socially Responsible Recruitment | Certified B CorporationTM
team where your work will directly contribute to improving healthcare delivery! What you'll bring • 4+ years' experience across frontend and backend development • Strong hands on experience with React, TypeScript and Node.js • Understanding of RESTful APIs and microservice architecture • Experience deploying to cloud environments such as AWS, GCP or Azure • Familiarity with SQL and NoSQL databases • Experience with CI More ❯
in a software development or quantitative role. Strong programming skills in Python, C, C++, SQL, and/or C#. Solid understanding of Linux systems. Nice-to-haves Familiarity with TypeScript, React, and SASS/SCSS is a plus. Understanding of financial derivatives, including volatility modelling and stochastic calculus, is beneficial. Knowledge of networking protocols (TCP/IP, FIX, multicast More ❯
the development teams, including trusted external partners Implement and maintain secure, scalable cloud environments Stay hands-on across the full stack, contributing to development of system built in Python, TypeScript, Node.js, React, and Postgres/NoSQL Essential Experience: 5+ years experience in Cloud Architecture & DevOps Experience designing and implementing secure systems Leadership experience Desirable Skills: Exposure to real-time More ❯
detail and a passion for data accuracy Programming Proficiency: Demonstrated expertise in: Python (must-have) and at least one or more common programming languages such as: JavaScript, Rust, Node.js, Typescript, C, C++, Shell (Bonus points) At least 1 or more less common programming languages such as: Rust, Shell, Go, Ruby, Swift, PHP, Kotlin Knowledge of web technologies & frameworks Web More ❯
Your Tech Future - UK Tech Recruitment Specialists | B Corp Certified
re trusted to look after your code, your time, and your output, not micromanaged. What you'll bring Essential Commercial experience with PHP (Laravel) and React Strong JavaScript/TypeScript skills Good understanding of state management (Redux or similar) Experience with MySQL and relational databases Comfortable working with REST APIs Confident using Git and working in a collaborative team More ❯
Role: Java Software Engineer Salary: Up to £95,000 +10% Bonus Location: London (2 days a week) Key Skills: Java 17+, SpringBoot, React/Typescript, AWS This is a great opportunity for a Senior Java Software Engineer to a travel experiences business. You'll lead backend services and API integrations with a huge number of 3rd party's across More ❯
in live customer environments Work with researchers and systems engineers to build robust, scalable solutions Write production-grade code in Python, C++, or Java, plus tools in React/TypeScript Gather operational feedback to shape the product Travel occasionally across the UK and internationally What They're Looking For Strong software engineering experience (AI/robotics experience ideal) Proficiency More ❯
strong, values-led engineering culture grounded in curiosity, pragmatism, and purpose. You should have Experience leading or mentoring software engineers. Solid background across the full stack (Ruby, Go, Python, Typescript) Strong grasp of system design, data structures, and scalable architectures. Familiarity with cloud platforms (e.g. GCP, AWS) and AI tooling. A product-focused mindset and passion for solving real More ❯
Up mentality: adaptable, proactive, and comfortable wearing multiple hats A genuine interest in building meaningful products in a collaborative environment Nice to have Exposure to modern frontend technologies like TypeScript, JavaScript, and React Experience in fast-paced, early-stage start-up environments Why Join? Backing from a globally recognised VC High impact role with real ownership from day one More ❯
who care deeply about product quality. Backed by top-tier investors and led by an exceptional founding team. You'll bring: Strong experience in Python + PostgreSQL Familiarity with TypeScript and distributed systems (BigQuery, Redis, RabbitMQ etc.) Clear communicator who enjoys solving complex problems collaboratively Start-up mindset, adaptable, ambitious, and product-driven Up to but not limited to More ❯
is key. Some experience mentoring or leading small teams is ideal but not essential; this is a role for a builder first, leader second. Tech Snapshot Languages: Python 3.11+, TypeScript Frameworks: FastAPI, SQLAlchemy, Alembic Infrastructure: AWS (IAM, SES, Bedrock) Architecture: Event-driven, API-first, AI-integrated pipelines Databases: PostgreSQL Why This Role Step up from Senior Engineer to Lead More ❯
in training management, learning and development, or similar—ideally in a tech or data-driven environment. Strong understanding of data workflows or problem-solving, with working knowledge of Python, TypeScript, or SQL. Highly organised and comfortable managing multiple initiatives. Skilled at coaching, communication, and relationship-building. Passionate about technology-driven learning; experience with enterprise data platforms is a plus. More ❯
Environment: High trust, high bar, quick iterations What we're looking for: 4+ years of commercial software engineering experience, within startup or scaled tech environments Full‐stack with strong TypeScript who is comfortable jumping between frontend and backend Startup mindset: high agency, initiative, and ownership Product sense: can frame problems, propose pragmatic solutions and make trade-offs London-based More ❯
assets for slot games or interactive casino games. Expertise in Figma to support collaboration between creative and development teams. Strong proficiency in Spine for animation and rigging. Proficiency in Typescript and PIXI.js. Skilled in optimizing 2D assets for performance (file size, polygon count, load times). Strong understanding of rendering techniques, post-effects, and art/animation pipelines. Artistic More ❯
and alerting Collaborate cross-functionally to ensure our infrastructure supports continuous product innovation Your background looks something like: Engineering experience in tech and product-driven environments Strong proficiency in TypeScript and Node.js Hands-on experience with cloud infrastructure and infrastructure as code (we build on AWS using Terraform) Deep knowledge of relational databases (we use PostgreSQL) Familiarity with serverless More ❯
Senior 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 … 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 ❯
the goal to progress into Engineering Manager over time. This is a frontend-leaning leadership role, focused on: Web performance SEO Landing pages Experimentation and optimisation Tech stack: React, Typescript, Tailwind, Astro As a profitable, employee-owned, full product-led company, this is an opportunity you don't want to miss! You will enjoy excellent benefits as a Frontend More ❯
Lead Engineer – NodeJS Developer Salary: Up to £100000 + Benefits + Bonus NodeJS, JavaScript, TypeScript, React Framework, AWS, Kubernetes, Docker, Digital Investments. SQL, Harrington Starr has partnered with an innovative Digital Currency Investment Platform Company that specialise in developing unique software systems for clients for invest into Digital Markets from Pensions, Investments and Fund Management. This is an exciting … offering the opportunity for you to play a pivotal role within the full software development life cycle. We are looking for an experienced Full Stack Engineer with NodeJS, JavaScript, TypeScript and NodeJS and including cloud technologies. You will have a degree in computer science from a reputable University and have a good understanding of JavaScript TypeScript and React … Framework. Key requirements within this opportunity are as follows: Experience with NodeJS Solid experience with JavaScript and TypeScript Experience with Azure Cloud Experience with Kubernetes and Docker. Any experience with Digital Investments. A 2:1 or above in Computer Science - Required A leader within their community and a specialist Development team already in place, due to recent success they More ❯
C#/React Risk Developer City of London – Global Investment Bank Hybrid Set up. Department – Risk Management, Derivative and Analytics – Must have experience. C#, JavaScript, React, Python, TypeScript, Risk, Analytics – VaR, Greeks, Front Office, CI/CD, SQL, AWS, Derivatives Permanent Hire - £100,000 - £150,000 basic plus bonus and benefits Harrington Starr is working with an International Investment … bespoke Risk & Performance application for positioning and Fixed Income & OCT Derivatives trading application. As the senior .NET C# developer you will have experience with the Microsoft Stack including JavaScript, TypeScript and React. Any experience with Python Development would also be beneficial. Key Technical Skills: Proven track record in C#.NET development Experience with React and JavaScript/Typescript Experience More ❯
that transform business processes. What You'll Be Doing Designing and developing Power Apps (Canvas & Model-Driven), Power Automate flows, Power Pages, and custom logic using C#, JavaScript, and TypeScript Building reusable components such as PCF controls Working with data sources including Dataverse, SQL, and Azure services Supporting solution design, technical documentation, and best practice implementation Collaborating with cross … mentoring to junior developers within the team Tech Stack You'll Work With Power Apps (Canvas & Model-Driven) Power Automate/RPA Power Pages PCF Controls Dataverse C#, JavaScript, TypeScript Azure Functions, Azure Storage, Azure Logic Apps DevOps/Git/CI/CD Dynamics 365 CE integration What We're Looking For Strong experience delivering end-to-end More ❯
facing sites. Role and Responsibilities Work across the full stack, with an even split between frontend and backend development. Contribute to the transition from a PHP-heavy stack towards TypeScript/React-based frontend applications. Deliver scalable, performant, and reliable solutions for high-traffic platforms. Collaborate with designers, product teams, and fellow engineers to raise the standard of customer … modern development best practices. Contribute ideas for technical improvements and new greenfield builds. Essential Skills and Experience Strong commercial experience with PHP (backend). Solid hands-on skills with TypeScript and React (frontend). Exposure to Node.js or NestJS desirable (but not essential if TypeScript is strong). Background in greenfield development projects Comfortable working in collaborative, agile More ❯
speed across high-stakes operations. What You'll Do Lead initiatives end-to-end: plan, code, iterate—always focused on solving real customer problems. Architect and ship React/TypeScript frontends and Python services with high standards for performance, security, reliability, and observability. Own prompt engineering and evaluation for production AI features, with robust test harnesses and quality signals … changing improvements in UX, extraction accuracy, security, and functionality. Must‐Have Experience Hands-on experience with LLMs, data extraction, and shipping products at scale. Full-stack strength: React + TypeScript and Python. A 10x mindset—bias toward ownership, speed, and impact. Nice to Have Founder or 0→1 experience; comfort owning outcomes end-to-end in ambiguous spaces. Experience More ❯
You Come In They're looking for someone who can take ownership of the tech stack end-to-end. You'll be designing architecture one day, and deep in TypeScript code the next. You'll also coordinate with overseas manufacturing partners to make sure firmware and production run smoothly, and work closely with the founders to make strategic technical … and will have the opportunity to lead further down the line. It's ideal for someone who likes hands-on work as much as thinking big. The Toolkit Modern TypeScript stack across backend, web, and mobile Real-time data pipelines for device integration Web and mobile frameworks for dashboards and apps Relational databases with schema management Deployment, CI/… CD, and observability tooling AI integration for insights and reporting What They're Looking For Strong coding experience in TypeScript, Node.js, and React Experience leading projects or small teams Comfortable working across backend, frontend, and hardware discussions Balances strategic thinking with hands-on building Curious about IoT or connected devices (experience is a bonus, but mindset matters more) Why More ❯
and backends - faster and smarter. Think: Python interpreter + visual UI + no-code workflows + GenAI. This role suits engineers with strong Python and frontend experience (Vue + TypeScript preferred, React is fine too), and a passion for building tools for developers. What you'll do: Build core parts of their low-code UI and no-code workflow … Protocol (MCP) is highly desired Experience working with LLMs, RAGs, Langchain, OpenAI, Claude etc is beneficial Generative AI Product experience Production-grade Python skills Frontend experience with Vue + TypeScript, or React and a willingness to learn Vue Understanding of web performance, testing, REST APIs, OAuth Comfort working in fast-paced, ambiguous environments Bonus: experience with devtools, no-code More ❯