226 to 250 of 3,317 Permanent ECMAScript Jobs

workflows. Design Strong skills in C and one or more of the following C++ for low-level programming and/or C#, .NET Framework and/or HTML, CSS, JavaScript, and/or frameworks like React or Angular with associated cloud services. Familiarity with microcontroller architectures (e.g., ARM Cortex-M) and hardware interfaces. Knowledge of popular communication technologies such as More ❯

Science, Engineering, or relevant field experience. Proven experience building and maintaining high-concurrency, high-performance, low-latency trading systems. Strong proficiency in development and architecture of Rust systems. Node.js (JavaScript/TypeScript) and Python are nice to have. Proficient in data-intensive systems. Proven experience with AWS, Docker Experience managing and leading engineering teams, with a focus on fostering collaboration More ❯

re never working alone-truly a great company with great people." Unarine - Integrations Engineer Interview Process 15min screening call with our talent team A quick online technical test in Javascript and related technologies, which should about an hour. You'll join a video call with two people from our engineering team and we'll chat tech, your previous experience. This More ❯

systems. Experience with advertising technology (AdTech) highly desired. Proven experience and a passion for developing and operating full stack production systems in Clojure, k8s, and AWS or GCP. ClojureScript , JavaScript, TypeScript, React, Java, Python, and Terraform experience highly desirable. Proven experience leading teams, designing simple/scalable/reliable architectures, building, and operating concurrent, distributed systems, solving difficult and novel More ❯

organisation who makes a huge impact to the security of the UK. About you You will have experience in many of the following: Programming in one or more of JavaScript, Java, .Net, Python Collaboratively designing and building Proof of Concept or Production systems Source controlling your code with Version Control Systems, for example Git, Mercurial, Perforce Utilising CI/CD More ❯

organisation who makes a huge impact to the security of the UK. About you You will have experience in many of the following: Programming in one or more of JavaScript, Java, .Net, Python Collaboratively designing and building Proof of Concept or Production systems Source controlling your code with Version Control Systems, for example Git, Mercurial, Perforce Utilising CI/CD More ❯

Ansible, Docker, Kubernetes and Rancher • Modern software languages such as Go/Golang and micro-service architecture development • C+ or newer based on Boost • Java • Front End Development with Javascript and/or React or other frameworks • Python • Linux Development Environment • Circuit Switched and Mobile Telephony • Reactor pattern architecture systems • Developing event stream processing systems • SQL (MySQL, MariaDB) and Elasticsearch More ❯

. Scripting proficiency in Python, Groovy, and/or Bash. Exposure to AI/ML technologies or workflows, particularly for data enrichment or analysis. Frontend development experience with modern JavaScript and a GUI framework like Vue.js. Familiarity with CI/CD tools (e.g., Jenkins) and automated testing (e.g., JUnit). Hands-on experience with containerization technologies such as Docker and More ❯

Rancher • Modern software languages such as Go/Golang and micro-service architecture development • C+ or newer based on Boost (2 years) • Java (2 years) • Front End Development with Javascript and/or React or other frameworks • Python (1 year) • Linux Development Environment (1 year) • Circuit Switched and Mobile Telephony (1 year) • Reactor pattern architecture systems • Developing event stream processing More ❯

Rancher • Modern software languages such as Go/Golang and micro-service architecture development • C+ or newer based on Boost (2 years) • Java (4 years) • Front End Development with Javascript and/or React or other frameworks • Python (2 years) • Linux Development Environment (1 year) • Circuit Switched and Mobile Telephony (5 years) • Reactor pattern architecture systems • Developing event stream processing More ❯

Rancher • Modern software languages such as Go/Golang and micro-service architecture development • C+ or newer based on Boost (3 years) • Java (6 years) • Front End Development with Javascript and/or React or other frameworks • Python (3 years) • Linux Development Environment (5 years) • Circuit Switched and Mobile Telephony (7 years) • Reactor pattern architecture systems • Developing event stream processing More ❯

methodologies (e.g., Scrum) and Project Tracking tools (e.g., Jira) - Cloud and virtualized environments (e.g., AWS, GovCloud ) and technologies (e.g., Kubernetes, Rancher, Helm ) - Scalable web application development (e.g., Angular, Node, JavaScript, TypeScript, Django, RESTful APIs ) - Databases and query Languages (e.g., Elasticsearch, Oracle, MySQL, NoSQL, MongoDB, Neo4j ) - DevSecOps, microservice oriented architectures, containerization, and CI/CD tools and processes (e.g., GitLab, Docker More ❯

Software Developer Department: Development Employment Type: Permanent - Full Time Location: Remote, UK Description We are seeking a talented and experienced Fullstack Developer to join our team. The ideal candidate will have a passion for web application development and best practices. More ❯

Position not right for you? Share it with someone you know. Senior Software Developer Reference: APR Expiry date: 15:51, Fri, 23rd May 2025 Location: Home-Based Salary: Competitive Benefits: Generous annual leave, company pension plus many more! Location: Home More ❯

Senior JavaScript Developer/Engineer (Web API Vue.js) London to £100k Do you have expertise with JavaScript combined with an engineering, problem-solving mindset? You could be progressing your career in a senior, hands-on Senior JavaScript Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route … years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior JavaScript Developer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You'll … focus on front end components using JavaScript and Vue.js, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well as own your own DevOps and deployment. There's an emphasis More ❯

Senior JavaScript Developer/Engineer (Web API Vue.js) London to £100k Do you have expertise with JavaScript combined with an engineering, problem-solving mindset? You could be progressing your career in a senior, hands-on Senior JavaScript Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route … years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior JavaScript Developer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You'll … focus on front end components using JavaScript and Vue.js, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well as own your own DevOps and deployment. There's an emphasis More ❯

Senior Full Stack Developer/Engineer (JavaScript Python API) London to £100k Opportunity to progress your career in a senior, hands-on Senior Full Stack Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets, the company has … technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You'll work across the full tech stack using JavaScript and Vue.js on the front end, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll … and the other two work from home. When in the office you can enjoy the onsite gym, barista coffee and free breakfast. About you: You have strong full stack JavaScript development skills and are happy to work on projects that could be weighted either way or a 50/50 split You have experience with JavaScript frameworks they use Vue.js More ❯

Senior Full Stack Developer/Engineer (JavaScript Python API) London to £100k Opportunity to progress your career in a senior, hands-on Senior Full Stack Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets, the company has … technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You'll work across the full tech stack using JavaScript and Vue.js on the front end, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll … and the other two work from home. When in the office you can enjoy the onsite gym, barista coffee and free breakfast. About you: You have strong full stack JavaScript development skills and are happy to work on projects that could be weighted either way or a 50/50 split You have experience with JavaScript frameworks they use Vue.js More ❯

experience in software engineering, and prior experience working in a team environment using Scaled Agile Framework (SAFe) or other agile methodologies. The ideal candidate will also have experience with JavaScript (front-end frameworks preferred), Java, or Python. Candidate is expected to collaborate cross-functionally with subcontractors, local engineers, and geographically dispersed teammates. Applicants should be self-motivated, curious problem solvers … with experience in the following tools, processes, and technologies: Required Skills: JavaScript (front-end frameworks preferred) Java or Python programming languages Prior experience working with one or more of the following: Red Hat Linux Postgres AWS Apache Experience collaborating cross-functionally with subcontractors, local engineers, and dispersed teammates Preferred Skills: Angular and AngularJS experience (especially AngularJS to Angular code migration … Docker/Kubernetes/Containerization experience 3-5 years of software development experience with JavaScript (front-end frameworks), Java, or Python Experience with: Git and contributing to open source projects SAFe or other Agile Release Trains Bridging sustainment and enhancement priorities Excellent written and verbal communication skills Strong interpersonal skills Ability to work in a fast-paced, dynamic, collaborative environment More ❯

an industry-leading software company in London offering the opportunity to work on a wide variety of web application infrastructure projects. Using a diverse toolset with an emphasis on JavaScript, Node.js and related frameworks, this role is looking for a Developer to lead on the technical front, opposed to team leadership. This is well suited to a seasoned developer, who … + equity + comprehensive benefits Requirements for Lead Application Software Developer Several years of commercial experience within a Software Engineer/Developer role Experience with JavaScript and ideally, node.js and related technologies/frameworks Experience working for a company where SaaS has been implemented in commercial organisations This company values a history of academic excellence, so is looking for a … or 1st class honours degree from a leading university, plus AAB at A Level (or equivalent UCAS points) Ability to quickly pick up new technologies – working in JavaScript you’re aware new technologies/frameworks emerge all of the time, and you will need to stay abreast of the latest and best technologies to apply to any given project Any More ❯

an industry-leading software company in London offering the opportunity to work on a wide variety of web application infrastructure projects. Using a diverse toolset with an emphasis on JavaScript, Node.js and related frameworks, this role is looking for a Developer to lead on the technical front, opposed to team leadership. This is well suited to a seasoned developer, who … + equity + comprehensive benefits Requirements for Lead Application Software Developer Several years of commercial experience within a Software Engineer/Developer role Experience with JavaScript and ideally, node.js and related technologies/frameworks Experience working for a company where SaaS has been implemented in commercial organisations This company values a history of academic excellence, so is looking for a … or 1st class honours degree from a leading university, plus AAB at A Level (or equivalent UCAS points) Ability to quickly pick up new technologies – working in JavaScript you’re aware new technologies/frameworks emerge all of the time, and you will need to stay abreast of the latest and best technologies to apply to any given project Any More ❯

environment where autonomy and technical input are both valued and encouraged. What you’ll be working with: PHP (Laravel) and MVC frameworks MySQL Backend API development (REST) HTML, CSS, JavaScript, Bootstrap Vue.js or similar JavaScript frameworks Azure DevOps, CI/CD pipelines Linux-based environments What we’re looking for: 6+ years’ experience in a full stack or back-end … developer role Strong professional background with PHP, Laravel, and MySQL Skilled in HTML, CSS, JavaScript, and modern frontend frameworks Familiar with cloud-based tools and version control using Azure DevOps Comfortable working both autonomously and within a collaborative team Proactive, consultative approach to problem-solving Experience developing safety critical systems Nice to have: Experience with React, Node.js, Angular, or additional More ❯

environment where autonomy and technical input are both valued and encouraged. What you’ll be working with: PHP (Laravel) and MVC frameworks MySQL Backend API development (REST) HTML, CSS, JavaScript, Bootstrap Vue.js or similar JavaScript frameworks Azure DevOps, CI/CD pipelines Linux-based environments What we’re looking for: 6+ years’ experience in a full stack or back-end … developer role Strong professional background with PHP, Laravel, and MySQL Skilled in HTML, CSS, JavaScript, and modern frontend frameworks Familiar with cloud-based tools and version control using Azure DevOps Comfortable working both autonomously and within a collaborative team Proactive, consultative approach to problem-solving Experience developing safety critical systems Nice to have: Experience with React, Node.js, Angular, or additional More ❯

React. Lead database development and optimization efforts using Oracle and PostgreSQL. Build and maintain RESTful Web Services and integrate with AWS-hosted infrastructure. Develop dynamic, accessible user interfaces using JavaScript, AJAX, and React. Participate in Agile ceremonies and collaborate across multi-disciplinary teams using Jira and Confluence. Ensure application uptime and support 24/7 enterprise availability environments. Leverage DevOps … Secret/SCI eligibility Effective communication and documentation skills across technical and business audiences Strong development experience (8+ years) with: Java 8 (J2EE), Spring Framework 5+, Spring Boot 2 JavaScript/AJAX, React, HTML, CSS Hibernate 5+, RESTful Web Services SQL/RDBMS - Oracle and PostgreSQL Apache Tomcat, Red Hat JBoss Linux (RHEL, CentOS), Eclipse IDE, Maven, Git 8+ years More ❯

. This person will working on all new green development projects utilizing an array of tools such as: JVM programming languages(Java/Springboot, Groovy, Python), Docker + Kubernetes, Javascript/React, Kafka, Elastic Search, Lucene, Spark, and Cassandra, DynamoDB as well as Neo4J. Obviously very very few folks have touched/been hands-on with all of these tools … Skills & Experience 4+ years of professional software engineering experience Active Top Secret clearance or above Experience with JVM languages: Java(preferred), Scala, Groovy, and/or Python Experience with javascript frameworks: React(preferred), Angular, and/or Vue Bachelor's in computer science or related field required Desired Skills & Experience Master's in computer science or a related field Experience More ❯