JavaScript Job Vacancies

1,526 to 1,550 of 3,058 JavaScript Jobs

Senior Software Engineer – Backend/API (Live Sport - Fixed Term Contract)

City of London, London, United Kingdom
Hybrid / WFH Options
HBS
OpenAPI specs, data dictionaries, usage guides). Work with a collaborative approach to architecture reviews and cross-functional teamwork. 🛫 What makes a successful candidate? Proficient in TypeScript and modern JavaScript (ES6+). Strong experience with AWS serverless (Lambda, API Gateway, Aurora PostgreSQL/RDS). Skilled in relational database design, SQL, and performance tuning. Experienced in RESTful API design (GraphQL More ❯
Posted:

Senior Software Engineer – Backend/API (Live Sport - Fixed Term Contract)

london, south east england, united kingdom
Hybrid / WFH Options
HBS
OpenAPI specs, data dictionaries, usage guides). Work with a collaborative approach to architecture reviews and cross-functional teamwork. 🛫 What makes a successful candidate? Proficient in TypeScript and modern JavaScript (ES6+). Strong experience with AWS serverless (Lambda, API Gateway, Aurora PostgreSQL/RDS). Skilled in relational database design, SQL, and performance tuning. Experienced in RESTful API design (GraphQL More ❯
Posted:

Senior Software Engineer – Backend/API (Live Sport - Fixed Term Contract)

slough, south east england, united kingdom
Hybrid / WFH Options
HBS
OpenAPI specs, data dictionaries, usage guides). Work with a collaborative approach to architecture reviews and cross-functional teamwork. 🛫 What makes a successful candidate? Proficient in TypeScript and modern JavaScript (ES6+). Strong experience with AWS serverless (Lambda, API Gateway, Aurora PostgreSQL/RDS). Skilled in relational database design, SQL, and performance tuning. Experienced in RESTful API design (GraphQL More ❯
Posted:

Senior Software Engineer – Backend/API (Live Sport - Fixed Term Contract)

london (city of london), south east england, united kingdom
Hybrid / WFH Options
HBS
OpenAPI specs, data dictionaries, usage guides). Work with a collaborative approach to architecture reviews and cross-functional teamwork. 🛫 What makes a successful candidate? Proficient in TypeScript and modern JavaScript (ES6+). Strong experience with AWS serverless (Lambda, API Gateway, Aurora PostgreSQL/RDS). Skilled in relational database design, SQL, and performance tuning. Experienced in RESTful API design (GraphQL More ❯
Posted:

Senior Data Analyst - Localization (Traditional Chinese)

New York, United States
Bloomberg
to actively contribute to improving processes for localization. Ability to collaborate with management in the development of product documentation and guidelines. Experience developing and deploying workflows using Python, SQL, JavaScript or a similar language. Salary Range = 85000 - 105000 USD Annually + Benefits The referenced salary range is based on the Company's good faith belief at the time of posting. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Integration Engineer

Stevenage, England, United Kingdom
Akkodis
technical and business discussions Required Skills Knowledge of ServiceNow, SAP, Salesforce, Pega, or other SaaS platforms for integration purposes Experience with data transformation, ETL tools, or scripting languages (Python, JavaScript) Understanding of security, compliance, and governance in cloud integrations Required Education Bachelor’s degree in information technology, Computer Science, or a related field is preferred but not essential More ❯
Posted:

Integration Engineer

stevenage, east anglia, united kingdom
Akkodis
technical and business discussions Required Skills Knowledge of ServiceNow, SAP, Salesforce, Pega, or other SaaS platforms for integration purposes Experience with data transformation, ETL tools, or scripting languages (Python, JavaScript) Understanding of security, compliance, and governance in cloud integrations Required Education Bachelor’s degree in information technology, Computer Science, or a related field is preferred but not essential More ❯
Posted:

Integration Engineer

watford, hertfordshire, east anglia, united kingdom
Akkodis
technical and business discussions Required Skills Knowledge of ServiceNow, SAP, Salesforce, Pega, or other SaaS platforms for integration purposes Experience with data transformation, ETL tools, or scripting languages (Python, JavaScript) Understanding of security, compliance, and governance in cloud integrations Required Education Bachelor’s degree in information technology, Computer Science, or a related field is preferred but not essential More ❯
Posted:

Senior Full Stack Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Ocean Orchestra
backend expertise in Go including API design, microservices architecture, gRPC/REST services, and database design (PostgreSQL, Redis). Frontend proficiency with React/Next.js, responsive design, and modern JavaScript/TypeScript Cloud infrastructure knowledge including AWS services, CI/CD pipelines, and DevOps practices. System architecture experience designing scalable, maintainable applications from ground up. Experience in building scalable maintainable More ❯
Posted:

Senior Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Ocean Orchestra
backend expertise in Go including API design, microservices architecture, gRPC/REST services, and database design (PostgreSQL, Redis). Frontend proficiency with React/Next.js, responsive design, and modern JavaScript/TypeScript Cloud infrastructure knowledge including AWS services, CI/CD pipelines, and DevOps practices. System architecture experience designing scalable, maintainable applications from ground up. Experience in building scalable maintainable More ❯
Posted:

Senior Full Stack Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Ocean Orchestra
backend expertise in Go including API design, microservices architecture, gRPC/REST services, and database design (PostgreSQL, Redis). Frontend proficiency with React/Next.js, responsive design, and modern JavaScript/TypeScript Cloud infrastructure knowledge including AWS services, CI/CD pipelines, and DevOps practices. System architecture experience designing scalable, maintainable applications from ground up. Experience in building scalable maintainable More ❯
Posted:

Senior Full Stack Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
Ocean Orchestra
backend expertise in Go including API design, microservices architecture, gRPC/REST services, and database design (PostgreSQL, Redis). Frontend proficiency with React/Next.js, responsive design, and modern JavaScript/TypeScript Cloud infrastructure knowledge including AWS services, CI/CD pipelines, and DevOps practices. System architecture experience designing scalable, maintainable applications from ground up. Experience in building scalable maintainable More ❯
Posted:

Senior Full Stack Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Ocean Orchestra
backend expertise in Go including API design, microservices architecture, gRPC/REST services, and database design (PostgreSQL, Redis). Frontend proficiency with React/Next.js, responsive design, and modern JavaScript/TypeScript Cloud infrastructure knowledge including AWS services, CI/CD pipelines, and DevOps practices. System architecture experience designing scalable, maintainable applications from ground up. Experience in building scalable maintainable More ❯
Posted:

Senior Security Engineer

London Area, United Kingdom
Hybrid / WFH Options
intro
Build internal security libraries and frameworks Create threat modeling templates and playbooks Required Qualifications Technical Expertise 5+ years of application security experience Strong programming skills in multiple languages (Python, JavaScript/TypeScript, Golang) Deep understanding of security vulnerabilities across web and mobile platforms Hands-on experience with security testing tools and methodologies Expertise in secure coding practices and design patterns More ❯
Posted:

Senior Security Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
intro
Build internal security libraries and frameworks Create threat modeling templates and playbooks Required Qualifications Technical Expertise 5+ years of application security experience Strong programming skills in multiple languages (Python, JavaScript/TypeScript, Golang) Deep understanding of security vulnerabilities across web and mobile platforms Hands-on experience with security testing tools and methodologies Expertise in secure coding practices and design patterns More ❯
Posted:

Power Platform Developer

Edinburgh, United Kingdom
Lloyds Banking Group
learning new technologies and tools. Desirable skills (but not crucial) Any qualification in computer science, Information Technology, or a related field, or equivalent experience. Basic understanding of coding languages (JavaScript, VBA, SQL, C#, or Python) preferred. Experience or knowledge of UI design standards and using tools such as Figma What to expect if you apply We expect applicants to have More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Security Engineer

london, south east england, united kingdom
Hybrid / WFH Options
intro
Build internal security libraries and frameworks Create threat modeling templates and playbooks Required Qualifications Technical Expertise 5+ years of application security experience Strong programming skills in multiple languages (Python, JavaScript/TypeScript, Golang) Deep understanding of security vulnerabilities across web and mobile platforms Hands-on experience with security testing tools and methodologies Expertise in secure coding practices and design patterns More ❯
Posted:

Senior Security Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
intro
Build internal security libraries and frameworks Create threat modeling templates and playbooks Required Qualifications Technical Expertise 5+ years of application security experience Strong programming skills in multiple languages (Python, JavaScript/TypeScript, Golang) Deep understanding of security vulnerabilities across web and mobile platforms Hands-on experience with security testing tools and methodologies Expertise in secure coding practices and design patterns More ❯
Posted:

Senior Security Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
intro
Build internal security libraries and frameworks Create threat modeling templates and playbooks Required Qualifications Technical Expertise 5+ years of application security experience Strong programming skills in multiple languages (Python, JavaScript/TypeScript, Golang) Deep understanding of security vulnerabilities across web and mobile platforms Hands-on experience with security testing tools and methodologies Expertise in secure coding practices and design patterns More ❯
Posted:

Junior Power Platform Developer

London, South East, England, United Kingdom
Crowe UK
Power Platform with external systems Proficiency in DAX, Power Query, and delivering advanced business intelligence dashboards in Power BI Experience of or ability to write and debug Power Fx, JavaScript, and C# for custom components and plug-ins Skilled in requirements gathering, solution architecture, and technical documentation Understanding of Agile delivery methodologies and DevOps practices for Power Platform solutions Relevant More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Forward Deployed Software Engineer

London, United Kingdom
Hybrid / WFH Options
Palantir Technologies
interest in working with and using large scale data to solve valuable business problems. Strong coder with demonstrated proficiency in programming languages such as Python, Java, C++, TypeScript/JavaScript, or similar. Demonstrated ability to collaborate effectively in teams of technical and non-technical individuals, and comfortable working in a rapidly changing environment with dynamic objectives and iteration with users. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior IT Systems Developer

Harrogate, North Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
WRK DIGITAL LTD
purpose IT solutions, ensuring development activities align with project timelines and business priorities. Develop secure, scalable, and supportable solutions using modern programming languages (such as: PL/SQL, .NET, JavaScript, Python) and Azure services, including Service Bus and Functions. Define, maintain, and promote coding standards and best practices across development and the department, ensuring they are regularly reviewed, updated, and More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer - Core Financial Analytics

New York, United States
Bloomberg
ideas, and promoting best practices within the team Proficient in adapting project execution to meet evolving demands We'd love to see: Experience with other programming languages such as Javascript, Scala, and OCaml An interest in financial markets or a background in data analytics or financial engineering Comfort with high volume, high availability distributed systems Salary Range = 160000 - 240000 USD More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Full Stack Developer with Security Clearance

Sterling, Virginia, United States
Northstrat Incorporated
the ability to obtain a government clearance. Proficient in at least one of the following programming languages: Java, C++, Rust, or advanced Python (Back-End Development). Proficient in JavaScript frameworks including React, Angular, and Node.js (Front-End Development). Proficient in developing and supporting production systems that run on Amazon Web Services (AWS). Strong understanding and experience working More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

ServiceNow Software Developer with Security Clearance

Mc Lean, Virginia, United States
Hybrid / WFH Options
Gridiron IT Solutions
IT related field 7 years of related experience; or a Master's with 5 years of experience; an Associates with 9 years of experience. Extensive backend development experience with JavaScript's programming language and how it applies to ServiceNow, along with ServiceNow Glide. Extensive ServiceNow experience all applications to include custom applications. ServiceNow developer certification, preferably Certified System Administrator (CSA More ❯
Employment Type: Permanent
Salary: USD 250,000 Annual
Posted:
JavaScript
10th Percentile
£36,250
25th Percentile
£47,500
Median
£65,000
75th Percentile
£90,750
90th Percentile
£132,500