2,001 to 2,025 of 3,029 ECMAScript Jobs

digital agencies or tech-focused organisations Strong technical foundation with knowledge of web technologies (PHP/Laravel preferred, or equivalent modern frameworks) Familiarity with front-end technologies (HTML, CSS, JavaScript) and API-driven architectures Familiarity with databases (e.g., MySQL), cloud infrastructure, and deployment processes Skilled in agile methodologies and product lifecycle management Exceptional communication and leadership skills, with the ability More ❯

Leeds office.  Minimum of 5 years of experience as a ServiceNow Developer or in a similar role involving service operations tooling.  Extensive experience & understanding of ServiceNow development, including scripting (JavaScript, Glide).  Strong understanding of ServiceNow modules & processes underpinning; ITSM, PA, CSDM, CMDB, Employee Centre & Integration Hub (REST & SOAP web services & API integrations).  Familiarity with AWS services related to More ❯

Leeds office. Minimum of 5 years of experience as a ServiceNow Developer or in a similar role involving service operations tooling. Extensive experience & understanding of ServiceNow development, including scripting (JavaScript, Glide). Strong understanding of ServiceNow modules & processes underpinning; ITSM, PA, CSDM, CMDB, Employee Centre & Integration Hub (REST & SOAP web services & API integrations). Familiarity with AWS services related to More ❯

development, or a related role. Proficiency in database technologies, including SQL, NoSQL, and event-based databases (e.g., PostgreSQL, MySQL, MongoDB, EventStoreDB). Strong programming skills in Golang, Python, and JavaScript/TypeScript. Experience with cloud-based data solutions (AWS, GCP, or Azure) and data warehousing. Experience working with AWS S3 for scalable storage solutions and OpenSearch for search functionality. Proficiency More ❯

part of a small, dynamic team of developers. You'll collaborate closely with agile and technical coaches to build scalable solutions using cutting edge technologies. Skills React Native Node.Js (javascript/Typescript) Ability to work directly with stakeholders Strong communication skills and comfortable working in cross-functional teams Stem or Computer Science Degree or comparative experience Advantageous Skills Nest.js AWS More ❯

etc. Experience with issue tracking and test management tools (e.g., JIRA, TestRail, DevOps). Desirable criteria and experience Hands-on experience with test automation tools or frameworks. Knowledge of JavaScript/TypeScript and the Playwright test framework. Participate in agile ceremonies (e.g., stand-ups, sprint planning, retrospectives). Exposure to CI/CD tools and pipelines (e.g., Jenkins, GitLab). More ❯

smart order routing). Understanding of interest rate derivatives (swaps, futures). Familiarity with automation testing (advantageous). Strong knowledge of SDLC in Agile environments. Technical skills: SQL, Python, JavaScript, APIs, data reconciliation. Experience with Microsoft Office tools (Word, Excel, PowerPoint, Outlook). Strong documentation, bug reporting, and prioritisation skills. Excellent problem-solving, communication, and stakeholder management skills. Personal Attributes More ❯

junior engineers on the application of generative and agentic AI technologies in real-world scenarios. Qualifications and Requirements Technical Expertise: Strong proficiency in programming languages such as Python or JavaScript, with experience in frameworks like TensorFlow or PyTorch. Hands-on experience with generative AI models (e.g., GPT-4/5), agentic systems, or reinforcement learning frameworks. Familiarity with deploying machine More ❯

dashboards and clearly communicate testing results, impact, and confidence intervals. Stay up to date with CRO trends, UX psychology, and testing technologies. Use front-end development skills (HTML, CSS, JavaScript) to implement or support test deployments. What You'll Bring Proven track record in designing and running CRO programmes across multiple platforms. Strong understanding of user behaviour, conversion theory, and More ❯

development processes. Follow best practices for version control, CI/CD pipelines, and technical documentation. Your Profile: Technical Skills: Strong knowledge of Liquid (Shopify’s template language), HTML, CSS, JavaScript, and popular front-end frameworks (e.g., React). Experience with Shopify and Shopify Plus: You have successfully completed multiple projects. Proficient in both German and English. Problem Understanding: The ability More ❯

development processes. Follow best practices for version control, CI/CD pipelines, and technical documentation. Your Profile: Technical Skills: Strong knowledge of Liquid (Shopify’s template language), HTML, CSS, JavaScript, and popular front-end frameworks (e.g., React). Experience with Shopify and Shopify Plus: You have successfully completed multiple projects. Proficient in both German and English. Problem Understanding: The ability More ❯

Git and Subversion. Atlassian Tools (Jira, Confluence). Be willing to learn new technologies and systems to meet mission objectives. Desired Skills: Experience with any of the following: Java, JavaScript, Bash, Assembly (both x86 and x64), PowerShell, Perl, C#, and Rust. Experience with Vulnerability Research and Exploit development. Knowledge of end-to-end SIGINT collection and analysis systems. Experience with More ❯

scalable, secure, and highly performant. Qualifications, Skills and Key Competencies: 3+ years of professional full stack development experience (mid to senior level) Strong expertise in Next.js, TypeScript, and modern JavaScript Hands-on experience with GraphQL (Apollo Server/Client or similar) Experience with state management solutions (Redux, Zustand, or similar) Knowledge of Node.js, serverless architectures, and database design Comfortable working More ❯

the software you produce. Apache Maven Desirable Skills and Experience Industry experience of any of the following technologies/skills would bebeneficial: Elasticsearch Docker Apache Hadoop, Kafka or Camel. Javascript Knowledge of both Windows and Linux operating systems. Kubernetes Nifi Nsq Apache Ignite Arango Why BAE Systems? This is a place where you'll be able to make a real More ❯

the software you produce. Apache Maven Desirable Skills and Experience Industry experience of any of the following technologies/skills would bebeneficial: Elasticsearch Docker Apache Hadoop, Kafka or Camel. Javascript Knowledge of both Windows and Linux operating systems. Kubernetes Nifi Nsq Apache Ignite Arango Why BAE Systems? This is a place where you'll be able to make a real More ❯

the software you produce. Apache Maven Desirable Skills and Experience Industry experience of any of the following technologies/skills would bebeneficial: Elasticsearch Docker Apache Hadoop, Kafka or Camel. Javascript Knowledge of both Windows and Linux operating systems. Kubernetes Nifi Nsq Apache Ignite Arango Why BAE Systems? This is a place where you'll be able to make a real More ❯

with the broader team. Familiarity with Linux platforms. Familiarity with Git and Subversion. Desired Skills: Experience with reverse engineering network based devices. Experience with any of the following: Java, JavaScript, Bash, PowerShell, Perl, C#, and Rust. In-depth understanding of network protocols (e.g., TCP/IP), and analysis of network traffic (e.g., Wireshark). Experience developing CNO specific software in More ❯

using the C language A focus in refining specifications and tickets to deliver maximum output for minimum effort Self-motivated with a proactive mindset Desirable Skills: Software development (ideally JavaScript/TypeScript, node, mongo) A desire to document and share output of features and investigations Able to communicate actions and plans to team, senior management and customers A flexible and More ❯

for you, please call or visit . Job Description The Information Technology Instructor is responsible for teaching a range of introductory computer science topics, including C#, HTML/CSS, JavaScript, object-oriented programming, database design, Agile development, and web development. Curriculum uses a predominantly Microsoft stack. Qualifications Minimum 3 years hands-on experience in computer information systems, computer science, software More ❯

DevSecOps best practices, vulnerability scanning, tools, approaches, vulnerability patching and vendor management for securityStrong experience in penetration testing and hands-on coding in at least one of the following: JavaScript, Java, Python.Some other highly desirable skills include:Experience in hands-on configuration, deployment and operation of ForgeRock COTS based IAM solutions (PingGateway, PingAM, PingIDM, PingDS) with embedded security gates, header More ❯

LGBTQ+, Menopause wellbeing, Neurodiversity and Womens network groups. Cycle to Work Scheme, employee retail discount scheme and free eye test vouchers About You Django, Python, MS SQL, TypeScript/JavaScript, Code and Branch management experience with Git version control necessary SharePoint 365 admin experience Joomla experience is desirable Object-oriented programming (OOP) Solid design principles Experience in Scrum/Agile More ❯

OPS software applications, and adhere to the CO-OPS's change management and governance procedures. Create new and maintain existing software applications in various programming languages, including Python, Java, Javascript, Fortran, C/C++, Hypertext Markup Language (HTML), CSS , shell scripting and related technologies, including charting tools such as Highcharts,GNU plot, Mapping API tools (Google Maps, Esri, Leaflet), Content More ❯

DevSecOps best practices, vulnerability scanning, tools, approaches, vulnerability patching and vendor management for securityStrong experience in penetration testing and hands-on coding in at least one of the following: JavaScript, Java, Python.Some other highly desirable skills include:Experience in hands-on configuration, deployment and operation of ForgeRock COTS based IAM solutions (PingGateway, PingAM, PingIDM, PingDS) with embedded security gates, header More ❯

best practices, vulnerability scanning, tools, approaches, vulnerability patching and vendor management for security Strong experience in penetration testing and hands-on coding in at least one of the following: JavaScript, Java, Python. Some other highly desirable skills include: Experience in hands-on configuration, deployment and operation of ForgeRock COTS based IAM solutions (PingGateway, PingAM, PingIDM, PingDS) with embedded security gates More ❯

large corporate organisations. Experience with IAM engineering experience across authentication, authorisation, single sign-on, multi-factor authentication, identity lifecycle management, OAuth2.0, OpenID Connect, SAML and policy management Expertise with JavaScript, Java, Python, and must be comfortable with API and microservices development. Strong working knowledge of Site Reliability Engineering principles Experience with Cloud computing (AWS is essential, Azure is a plus More ❯