126 to 150 of 341 ECMAScript Jobs in London

technical field, or equivalent practical experience. 8 years of experience with software development in one or more programming languages (e.g., Python, C, C++, Java, JavaScript). Preferred qualifications Experience collaborating effectively across organizational boundaries, building relationships, and importing and exporting ideas to achieve broad organizational goals. Experience leading technical strategy ...

years of hands-on experience in software engineering, specifically focused on developing and delivering modern web applications, APIs, and scalable platforms Proficient in either JavaScript and Python, with a proven track record of delivering high-quality, maintainable code and leveraging both languages to solve complex technical challenges Excellent verbal ...

hands-on experience in software engineering, specifically focused on developing and delivering modern web applications, APIs, and scalable platforms. \n\n \n Proficiency in JavaScript and Python, with a proven track record of delivering high-quality, maintainable code and leveraging both languages to solve complex technical challenges. ...

stakeholders. Share your knowledge and be able to present your ideas confidently. Requirements Expertise in development languages including but not limited to: Java, JavaScript, Groovy, JSP, HTML, XML, SQL and bash. Knowledge and experience of build tools - Maven and Gradle Knowledge and experience of relational DBMS - Postgresdb Knowledge of using ...

design and development at an enterprise level. (post-graduate) Extensive professional experience developing enterprise applications in Java/Kotlin (Spring Boot) and/or JavaScript/TypeScript (NestJS & Angular) Preferred Experience Experience developing and supporting software in a SaaS environment Experience with Cloud computing technologies and capabilities, especially GCP Experience ...

years of hands-on experience in software engineering, specifically focused on developing and delivering modern web applications, APIs, and scalable platforms. Proficiency in JavaScript and Python, with a proven track record of delivering high-quality, maintainable code and leveraging both languages to solve complex technical challenges. Full-stack expertise, comfortable ...

hands-on experience in software engineering, specifically focused on developing and delivering modern web applications, APIs, and scalable platforms. \ N\n\nProficiency in JavaScript and Python, with a proven track record of delivering high-quality, maintainable code and leveraging both languages to solve complex technical challenges. \ N\n\nFull-stack ...

explain and defend design decisions to senior engineers and non-engineers alike Expert PHP developer (12+ years); Symfony or equivalent frameworks 10+ years modern JavaScript; React or Vue (Next/Nuxt a plus) Expert level knowledge in at least one more programming language (Python a plus) Full-stack architecture expertise ...

tools for QA purposes. Able to inspect network requests, debug API issues, and analyze webpage sources and console logs to troubleshoot effectively. Familiarity with JavaScript is a plus. Understanding of Data Pipelines: Awareness of ETL workflows or data movement between APIs, storage, and compute resources. Problem Solving & Communication Proven ability ...

days/week in office Duration - Initially 6 months Rate - £550-£650/day Inside IR35 via Umbrella Skills and Experience Required TypeScript or Javascript Next.js or React AWS Terraform Experience providing feedback to engineering teams via code review Exposure to a wide range of languages, frameworks, and cloud technologies ...

days/week in office Duration - Initially 6 months Rate - £550-£650/day Inside IR35 via Umbrella Skills and Experience Required TypeScript or Javascript Next.js or React AWS Terraform Experience providing feedback to engineering teams via code review Exposure to a wide range of languages, frameworks, and cloud technologies ...

confidence to work closely with clients and colleagues Someone who takes ownership, enjoys learning and isn't afraid to ask questions Experience with JavaScript frameworks, Node.js or APIs would be beneficial Why join? Work with well-known consumer brands on exciting projects Learn from a highly talented team of engineers ...

role in shaping the architecture of a complex, high-impact product. Take the next step in your career today! Responsibilities Building with JavaScript/TypeScript and Node.js Owning meaningful technical problems end-to-end Improving large-scale, data-heavy systems Working closely with users and seeing your impact quickly Refactoring ...

problem-solving abilities Desirable: Exposure to Prometheus, Grafana, Datadog or New Relic Experience with AWS, Azure or GCP Knowledge of YAML, Python or JavaScript Understanding of Linux security and networking What's on Offer £50,000 salary Hybrid working with just one day in the office every two weeks Direct ...

Lead Solutions Architect Requirements Strong background in software engineering, architecture or technical leadership Experience designing and delivering modern web-based platforms Strong knowledge of JavaScript/TypeScript ecosystems Experience with React, Next.js, Node.js or similar technologies Cloud platform experience, ideally AWS Strong understanding of APIs, data architecture and distributed systems ...

hands-on Boomi integration experience, including one or more of Salesforce, NetSuite, or Oracle EBS. Strong working knowledge of SOAP, REST, XML, JSON, and JavaScript/Groovy scripting. Proven ability to deliver in a fast-paced, evolving environment. A creative, pragmatic problem-solver with strong verbal and written communication skills. ...

TSOM, ITOM, ITAM, HRSD, CSM, GRC, SecOps). Proven expertise in ServiceNow integrations (REST, SOAP, APIs, MID Servers, etc.). Experience with ServiceNow scripting (JavaScript, Glide, Flow Designer) and ServiceNow data model. Knowledge of ITIL/ITSM processes and best practices. Experience designing and implementing CMDB and Discovery. Excellent problem ...

increase internal Intapp capability. Key technologies: Intapp Cloud (essential) Intapp Intake & Open Intapp Boomi Azure REST APIs SQL Intapp Integration Service (IIS) SiSense JavaScript, Python or PowerShell Requirements: Proven experience developing and supporting Intapp Cloud solutions. Strong background building integrations and cloud-based business applications. Experience with Azure deployments ...

increase internal Intapp capability. Key technologies: Intapp Cloud (essential) Intapp Intake & Open Intapp Boomi Azure REST APIs SQL Intapp Integration Service (IIS) SiSense JavaScript, Python or PowerShell Requirements: Proven experience developing and supporting Intapp Cloud solutions. Strong background building integrations and cloud-based business applications. Experience with Azure deployments ...

learning (PyTorch and/or TensorFlow). Hands-on experience with Generative AI, including LLMs, RAG systems, and agent-based applications. Strong Python skills (JavaScript is a plus) and experience deploying AI solutions on cloud platforms (AWS, Azure, or GCP). Experience in customer-facing consulting, solutions engineering, or enterprise ...

deliver, and document complex applications, tools, systems and services. Must-haves Experience developing A/B/MVT optimisation campaigns Excellent knowledge of Vanilla JavaScript, CSS/Sass, HTML, jQuery Front end development experience in either REACT or Angular framework Technical expertise in A/B testing platforms like Optimizely ...

through to production release Collaborating with a small team of highly experienced engineers building a market-leading product What they’re looking for Strong JavaScript or TypeScript engineering skills Experience working with Canvas, SVG, WebGL, graphics systems, visualisation products, or rendering pipelines Strong understanding of algorithms, data structures, and software ...

engineer who comes with experience of closing a whole product cycle, from a product based company. Primarily you’ll be working with JavaScript (Node, React) and Ruby, with a tilt towards the frontend (roughly 70/30). However, they know that a good developer can pick ...

across 100 countries, and has a reach of 600 million users, is recruiting a Full Stack Engineer with hands-on development capabilities in Python, JavaScript/TypeScript and ML/Gen AI tooling within AWS. To be successful in this project, the chosen engineer must have recent project experience developing ...

engineering team, including cross‐functional collaboration and ownership of architectural decisions. 5+ years of backend or full‐stack engineering experience, with strong TypeScript/JavaScript and Node.js skills. Experience designing versioned APIs (REST/OpenAPI and/or GraphQL with schema governance). Experience working in platform or infrastructure engineering ...