- ...We are looking for a Senior Backend Developer to lead the design, optimization, and development of critical backend batch processes that power our core business operations. This role involves working with technologies like C, Unix Shell scripting, and SQL while...Back end
- ...Type: Contract Inside IR35 We’re looking for a Security‑focused Software Engineer to design and build secure, high‑quality backend services that power core cryptographic and security‑sensitive platforms. You’ll work across Java engineering, HSM integration and...Back endContract de muncăLucru la distanța
2 $/an
...Contribute across the tech stack: You’ll work in React (JavaScript/TypeScript) on the frontend and Python (FastAPI, SQLAlchemy) on the backend, shipping production-ready code and user-facing features in addition to innovative ML work. Live on the cutting edge of AI...Back endLucru la distanța- ...teams to translate business requirements into high-quality technical solutions. End-to-End Delivery: Take ownership of frontend, backend, and database (SQL) requirements. What you’ll need: Proven experience as a Senior Full Stack Software Developer in a...Back endLucru hibrid
- ...Scale the store operating systems from small stores to gigantic venues Make design decisions in the process of developing our core backend microservices Work closely with app developers and product managers to understand the use cases that we need to cover and their...Back endContract de muncă
- ...research into robust, scalable trading infrastructure. The Role The successful candidate will take ownership of a number of backend services that support the trading platform. This includes developing new functionality, maintaining existing systems, and improving...Back endFull timeLucru la distanța
- ...Chat bots, Meeting notetakers and more. Key Responsibilities Contribute to the development of scalable and high-performing backend applications. Take projects from conception to deployment, ensuring timely and smooth delivery. Troubleshoot and debug existing...Back endFull timeLucru acasă
- ...united by our mission, focused execution, and speed We deploy to production multiple times a day &##128736;️ Tech Stack Backend: Python (FastAPI) + Typescript (express) Frontend: React + Typescript Infrastructure: AWS (serverless!), terraform...Back endLucru hibrid
- ...success. About The Role We are seeking a Principal Software Engineer based in London to provide technical leadership across backend services supporting our global payment gateway system. You will design and evolve core platform capabilities, guide architectural...Back end
30000 lei/luna
...Requirements: ~ What We Expect ~• ~ Strong experience building Shopify public/private apps. ~• ~ Ability to design scalable backend architecture (Node.js/Express, Ruby on Rails, or similar). ~• ~ Familiarity with Shopify APIs (Orders, Refunds, Gift Cards, etc....Back endContract de muncă- ...applications and services, including front-end frameworks (e.g., React), backend APIs, and distributed systems. Deep understanding of cloud-... ...(2 x salary) ~ Dental (Bupa Level 5) ~24/7 Digital GP ~ Employee Wellbeing Programme ~ Free will writing ~ The YuLife App...Back end
- .../Onsite) Are you a developer who loves building products, not just features? Do you thrive at the intersection of robust backend logic, intuitive frontend interfaces, and conversational AI? Are you excited to join a fast-growing, seed-funded startup transforming...Back endLucru hibrid
- ...engineering role (not consultancy) &##128295; What you'll be doing Architecting the backbone of revolutionary AI systems Create backend systems that deliver sub second response times Help to guide and mentor an extremely strong team of engineers Help to create...Back endLucru la distanța
- ...application architecture and technical design under senior guidance ~ Build and maintain data‑driven apps that integrate with RESTful backend services ~ Develop responsive, performant, and accessible UI components ~ Work with cross‑functional teams to define...Back end
- ...onboarding, application flows, and status tracking Admin-driven workflows and internal review tools Secure authentication and backend / API integrations App Store and Google Play deployment Tech expectations ~ .NET MAUI strongly preferred ~ Proven...Back endFull timeLucru la distanța
- ...is the place for you. What you get to do:: We’re looking for a Senior Software Engineer to design, build, and scale Java backend services that power our global payments infrastructure. You’ll lead end-to-end delivery, contribute to technical strategy, and help...Back endLucru la distanța
- ...de antrenare (inclusiv fine-tuning, RLHF, supervised / unsupervised) Implementarea și evaluarea modelelor AI în medii reale (API, backend, frontend) Analiza comportamentului modelelor din perspectivă ofensivă și defensivă Testarea și implementarea de exploits,...Back endStagiuLucru hibridLucru la distanța
- ...clients/developers, and resolving complex issues for efficient network operations and deployment. They bridge technical teams (fielding, backend) with project management and clients, focusing on standards, best practices (like in Katapult), and system readiness for network...Back end
- ...Java Software Developer ready to make an impact. In this role , you will contribute to the design and development of innovative backend systems, work with modern microservice architectures and cloud‑native technologies, and leverage Docker and Kubernetes to...Back endFull time
6000 - 12000 lei/luna
...Salary: 6.000 - 12.000 RON net per month Requirements: ~4+ years of backend programming experience (this can include your own projects). ~ Ideally, experience with Python and MongoDB. ~ Passion: You love coding, can code all day, and write quickly and cleanly....Back endFull time- ...with a proven record of upskilling team members. ~ Excellent communication and stakeholder management skills. Our Stack Backend: NestJS, NodeJS, TypeScript, Python Frontend: Vue 3, TypeScript Cloud: AWS Databases: PostgreSQL, MongoDB Utilities...Back end
- ...with Product and Operations teams to ensure technical solutions align with global business goals. Technology & Environment Backend Engineering: Extensive experience with complex software systems using Python preferred; open to other OOP backgrounds Architecture...Back endLucru hibrid
- ...flexible working arrangements, ideally 2/3 days in office &##128187; Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used...Back end
90 $/oră
...Role : Senior Python Backend Engineer Location : London King's Cross - full time on site Salary : up to £200k base + equity We are partnered with a high-growth AI-driven platform that helps large enterprises automate complex, data-heavy workflows. The company...Back endFull time- ...platform Developing frontend-heavy features while contributing across the full stack when needed Working on internal tooling and backend services that support marketplace operations Collaborating closely with product, design and growth teams to deliver high-impact...Back endLucru hibrid
- ...Senior Backend Developer VC-backed Tech : Node / MongoDB Fully remote in the UK Have you worked for a start-up or scale-up software company? Are you passionate about solving clients' real problems and making a difference in their business? Do you have...Back endLucru la distanța
- ...A Python Backend Engineer is needed to join growing software house in London who specialise in helping businesses reduce wasteful processes, costs and energy; and improve their ROI. sustainability meets profitability. Our client aims to change how corporate finance...Back end
- ...insights and recommendations with the team. Requirements The successful candidate must demonstrate: ~3+ years of experience in backend development with C# and .NET. ~ Solid understanding of software architecture, design patterns, and clean code principles. ~...Back endFull time
- ...development Experience with mobile frameworks such as Flutter or similar technologies Knowledge of JavaScript, HTML, CSS and backend technologies such as NodeJS Experience with cloud platforms and microservices architecture Familiarity with Git, CI/CD...Back end
- ...Basic Qualifications ~5+ years of professional software engineering, SRE, or DevOps experience ~ Strong Python skills across backend services, data pipelines, and automation. Not just scripts. ~ Real experience applying data analysis to solve complex operational...Back endLucru hibrid
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