Permanent JavaScript Jobs in London

1 to 25 of 473 Permanent JavaScript Jobs in London

Fixed Income Java Developer/python/JAVA/unix Shell scirpting/low latency

London, United Kingdom
Scope AT Limited
and event-driven programming Experience with Spring and Spring Boot frameworks Understanding of AWS or similar cloud platforms Exposure to Python, HTML5, React/JavaScript Proficiency in Unix Shell Scripting Database experience with Oracle and PostgreSQL Familiarity with tools like Git, SVN, TeamCity, Maven, Gradle, and strong DevOps skills Key more »
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Engineer (Node/React)

City, London, United Kingdom
Hybrid / WFH Options
Norton Blake
Continuous Improvement: Advocate for continuous improvement practices within the team, ensuring our codebase and infrastructure evolve with our business needs. Tech Stack Backend: NodeJS, Javascript, TypeScript, MongoDB, RabbitMQ Frontend: ReactJS API: REST, GraphQL Infrastructure: AWS Requirements Experience: Proven experience (minimum 6 years) as a Fullstack Engineer or in a similar more »
Employment Type: Permanent
Salary: GBP 70,000 - 90,000 Annual
Posted:

Software Engineer (DV Security Clearance)

London
CGI
Apps, Kubernetes, OpenShift, MicroK8s • Infrastructure as Code (IaC), automation & configuration management • Ansible (plus Puppet, Saltstack), Terraform, CloudFormation • NodeJS, REACT/MaterialUI (plus Angular), Python, JavaScript • Big data processing and analysis, e.g. Apache Hadoop (CDH), Apache Spark • RedHat Enterprise Linux, CentOS, Debian or Ubuntu. • Java 8, Spring framework (preferably Spring boot more »
Employment Type: Permanent
Posted:

Technical Lead

London
CGI
new technologies quickly. Desirable Skills: • Experience of systems engineering and systems integration. • Experience of contributing to bids/proposals. • Front-end development expertise with JavaScript and the REACT/MaterialUI framework. Security Clearance: Must be UK national - and either hold, or willing to gain higher level Security Cleared Together, as more »
Employment Type: Permanent
Posted:

Full Stack Software Engineer - Tech for Good

West London, London, United Kingdom
Hybrid / WFH Options
Client Server
home policy with three days a week in the London office. About you: You have experience across the full technology stack, they're using JavaScript/TypeScript, PostgreSQL, AWS and React You have a strong knowledge of modern software engineering best practices You enjoy collaborating and problem solving and are more »
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

Web Developer Traineeship

Havering, Greater London, Havering atte Bower, United Kingdom
Career Change
as little as 3-6 months: Step 1 - Introduction to Development - Complete a selection of professional and industry recognised coding courses covering HTML5, CSS3, Javascript and Python. The training is delivered via multimedia rich video tutorials, presentations and quizzes, through a portal that you study from home. These courses will more »
Employment Type: Permanent
Posted:

Web Developer Traineeship

Tower Hamlets, Greater London, Canary Wharf, United Kingdom
Career Change
as little as 3-6 months: Step 1 - Introduction to Development - Complete a selection of professional and industry recognised coding courses covering HTML5, CSS3, Javascript and Python. The training is delivered via multimedia rich video tutorials, presentations and quizzes, through a portal that you study from home. These courses will more »
Employment Type: Permanent
Posted:

Web Developer Traineeship

Enfield, Greater London, Enfield Town, United Kingdom
Career Change
as little as 3-6 months: Step 1 - Introduction to Development - Complete a selection of professional and industry recognised coding courses covering HTML5, CSS3, Javascript and Python. The training is delivered via multimedia rich video tutorials, presentations and quizzes, through a portal that you study from home. These courses will more »
Employment Type: Permanent
Posted:

Web Developer Traineeship

Richmond upon Thames, Greater London, Richmond, United Kingdom
Career Change
as little as 3-6 months: Step 1 - Introduction to Development - Complete a selection of professional and industry recognised coding courses covering HTML5, CSS3, Javascript and Python. The training is delivered via multimedia rich video tutorials, presentations and quizzes, through a portal that you study from home. These courses will more »
Employment Type: Permanent
Posted:

Web Developer Traineeship

Lambeth, Greater London, United Kingdom
Career Change
as little as 3-6 months: Step 1 - Introduction to Development - Complete a selection of professional and industry recognised coding courses covering HTML5, CSS3, Javascript and Python. The training is delivered via multimedia rich video tutorials, presentations and quizzes, through a portal that you study from home. These courses will more »
Employment Type: Permanent
Posted:

Web Developer Traineeship

Hammersmith and Fulham, Greater London, Fulham, United Kingdom
Career Change
as little as 3-6 months: Step 1 - Introduction to Development - Complete a selection of professional and industry recognised coding courses covering HTML5, CSS3, Javascript and Python. The training is delivered via multimedia rich video tutorials, presentations and quizzes, through a portal that you study from home. These courses will more »
Employment Type: Permanent
Posted:

React Developer

London, United Kingdom
Hybrid / WFH Options
Huxley Banking & Financial Services
tech team and help by building and maintaining innovative solutions as we rapidly scale. Role details Title: React Developer Technical stack: React development, Typescript, JavaScript, AWS, Tailwind Permanent role, salary £50,000- £60,000 Location: 3 days a week in London Paddington and home working hybrid Employer: FX & Payments fintech … business Technical stack React development Typescript JavaScript AWS Tailwind The project is a user centric portal so covers the below Sales Orders Transactions Trading Onboarding So, experience on any of these types of projects is beneficial but not essential Role Responsibilities Develop and maintain high-quality, scalable software using React … TypeScript & JavaScript Collaborate with cross-functional teams, including sales, trading and Marketing, troubleshoot, support, and ship new features Participate in code reviews and contribute to technical discussions Optimise applications for maximum speed and scalability Implement robust security measures and data protection protocols Stay abreast of emerging technologies and industry trends more »
Employment Type: Permanent
Salary: GBP 50,000 - 60,000 Annual
Posted:

React & Typescript developer

London
Hybrid / WFH Options
Huxley
tech team and help by building and maintaining innovative solutions as we rapidly scale. Role details Title: React Developer Technical stack: React development, Typescript, JavaScript, AWS, Tailwind Permanent role, salary £50,000- £60,000 Location: 3 days a week in London Paddington and home working hybrid Employer: FX & Payments fintech … business Technical stack · React development · Typsecript · JavaScript · AWS · Tailwind The project is a user centric portal so covers the below · Sales · Orders · Transactions · Trading · Onboarding So experience on any of these types of projects is beneficial but not essential Role Responsibilities - Develop and maintain high-quality, scalable software using React … TypeScript & JavaScript - Collaborate with cross-functional teams, including sales, trading and Marketing, troubleshoot, support, and ship new features - Participate in code reviews and contribute to technical discussions - Optimise applications for maximum speed and scalability - Implement robust security measures and data protection protocols - Stay abreast of emerging technologies and industry trends more »
Employment Type: Permanent
Salary: £50,000 - £65,000
Posted:

REACT Front-End Developer

London, United Kingdom
Huxley Associates
for React & Typescript developers 3 days a week in London Paddington This business is an FX & Payments fintech business Technical stack React development Typescript JavaScript AWS Tailwind The project is a user centric portal so covers the below Sales Orders Transactions Trading Onboarding So, experience on any of these types … Work with designers to maintain consistent branding, layout, and accessibility across all platforms. Skills: REACT - Expertise in building dynamic and scalable React applications. Typescript JavaScript (ES6+) - Advanced proficiency in modern JavaScript features and frameworks. If you have strong Development experience and have strong experience with the skill set above, and more »
Employment Type: Permanent
Salary: £45000 - £65000/annum
Posted:

Senior Python Software Engineer AWS Data Mesh Finance London

London, United Kingdom
Hybrid / WFH Options
Joseph Harry Ltd
Senior Python Data Engineer (Architecture Programmer Developer Python Java Software Engineer Data Enterprise Engineering Developer Programmer AWS GCP Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Apache Iceburg Iceberg PySpark MWAA Arrow DBT gRPC protobuf Snowflake TypeScript Manager Finance Trading Front Office Investment Banking Asset Manager … Role: Senior Python Data Engineer (Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS GCP Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Apache Iceburg Iceberg PySpark MWAA Arrow DBT gRPC protobuf Snowflake TypeScript Manager Finance Trading Front Office Investment Banking Asset more »
Employment Type: Permanent
Salary: GBP Annual
Posted:

REMOTE Java Software Engineer AWS Data Mesh Finance London

London, United Kingdom
Hybrid / WFH Options
Joseph Harry Ltd
REMOTE Java Data Engineer (Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS GCP Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Apache Iceburg Iceberg PySpark MWAA Arrow DBT gRPC protobuf Snowflake TypeScript Manager Finance Trading Front Office Investment Banking Asset Manager … Role: REMOTE Java Data Engineer (Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS GCP Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Apache Iceburg Iceberg PySpark MWAA Arrow DBT gRPC protobuf Snowflake TypeScript Manager Finance Trading Front Office Investment Banking Asset more »
Employment Type: Permanent
Salary: GBP Annual
Posted:

REMOTE Python Software Engineer AWS Data Mesh Finance London

London, United Kingdom
Hybrid / WFH Options
Joseph Harry Ltd
REMOTE Python Data Engineer (Architecture Programmer Developer Python Java Software Engineer Data Enterprise Engineering Developer Programmer AWS GCP Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Apache Iceburg Iceberg PySpark MWAA Arrow DBT gRPC protobuf Snowflake TypeScript Manager Finance Trading Front Office Investment Banking Asset Manager … Role: REMOTE Python Data Engineer (Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS GCP Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Apache Iceburg Iceberg PySpark MWAA Arrow DBT gRPC protobuf Snowflake TypeScript Manager Finance Trading Front Office Investment Banking Asset more »
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Software Engineer AWS Data Mesh Finance London

London, United Kingdom
Hybrid / WFH Options
Joseph Harry Ltd
Senior Java Data Engineer (Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS GCP Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Apache Iceburg Iceberg PySpark MWAA Arrow DBT gRPC protobuf Snowflake TypeScript Manager Finance Trading Front Office Investment Banking Asset Manager … Role: Senior Java Data Engineer (Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS GCP Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Apache Iceburg Iceberg PySpark MWAA Arrow DBT gRPC protobuf Snowflake TypeScript Manager Finance Trading Front Office Investment Banking Asset more »
Employment Type: Permanent
Salary: GBP Annual
Posted:

React Developer Software Engineer Front End UI Finance London

London, United Kingdom
Hybrid / WFH Options
Joseph Harry Ltd
React Developer (Software Engineer Programmer Developer React TypeScript Redux Saga Ag-Grid Python Fixed Income JavaScript Node Fixed Income Credit Rates Bonds ABS Agile AWS GCP Buy Side Asset Manager Investment Management Performance Risk Attribution Node Finance Front Office Trading Financial Services UI Front End Front End) required by our … asset management client in London. You MUST have the following: Strong experience as a React Developer/Software Engineer/Programmer Excellent JavaScript, TypeScript and React Fixed Income experience on the buy-side (bonds, credit, rates products) Excellent stakeholder interaction skills Agile The following is DESIRABLE, not essential: Redux Saga … Grid AWS or GCP Finance/trading Python Role: React Developer (Software Engineer Programmer Developer React TypeScript Redux Saga Ag-Grid Python Fixed Income JavaScript Node Fixed Income Credit Rates Bonds ABS Agile AWS GCP Buy Side Asset Manager Investment Management Performance Risk Attribution Node Finance Front Office Trading Financial more »
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Development Instructor (Python)

London, United Kingdom
Outlier
s degree or higher in computer science at a selective institution Proficiency working with one or more of the the following languages: Java, Python, JavaScript/TypeScript, C++ Ability to articulate complex concepts fluently in English Excellent attention to detail, including grammar, punctuation, and style guidelines Payment: Currently, pay rates more »
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Developer Mentor

London, United Kingdom
Outlier
s degree or higher in computer science at a selective institution Proficiency working with one or more of the the following languages: Java, Python, JavaScript/TypeScript, C++ Ability to articulate complex concepts fluently in English Excellent attention to detail, including grammar, punctuation, and style guidelines Payment: Currently, pay rates more »
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full-Stack Software Mentor

London, United Kingdom
Outlier
s degree or higher in computer science at a selective institution Proficiency working with one or more of the the following languages: Java, Python, JavaScript/TypeScript, C++ Ability to articulate complex concepts fluently in English Excellent attention to detail, including grammar, punctuation, and style guidelines Payment: Currently, pay rates more »
Employment Type: Permanent
Salary: GBP Annual
Posted:

API Integration Specialist

London, United Kingdom
Outlier
s degree or higher in computer science at a selective institution Proficiency working with one or more of the the following languages: Java, Python, JavaScript/TypeScript, C++ Ability to articulate complex concepts fluently in English Excellent attention to detail, including grammar, punctuation, and style guidelines Payment: Currently, pay rates more »
Employment Type: Permanent
Salary: GBP Annual
Posted:

Programming Skills Mentor

London, United Kingdom
Outlier
s degree or higher in computer science at a selective institution Proficiency working with one or more of the the following languages: Java, Python, JavaScript/TypeScript, C++ Ability to articulate complex concepts fluently in English Excellent attention to detail, including grammar, punctuation, and style guidelines Payment: Currently, pay rates more »
Employment Type: Permanent
Salary: GBP Annual
Posted:

Functional Programming Expert

London, United Kingdom
Outlier
s degree or higher in computer science at a selective institution Proficiency working with one or more of the the following languages: Java, Python, JavaScript/TypeScript, C++ Ability to articulate complex concepts fluently in English Excellent attention to detail, including grammar, punctuation, and style guidelines Payment: Currently, pay rates more »
Employment Type: Permanent
Salary: GBP Annual
Posted:
JavaScript
London
10th Percentile
£51,250
25th Percentile
£63,750
Median
£90,000
75th Percentile
£122,500
90th Percentile
£147,500