Full Stack JavaScript Developer
On site
London, United Kingdom
£ 80,000 / year
Full Time
04-04-2025
Job Specifications
Full Stack JavaScript Developer
Location: London
Salary: £70,000 - £80,000
Must be eligible for SC Clearance due to the nature of the clients you shall be supporting.
We are looking for a highly skilled and experienced Full Stack JavaScript Developer to join our Experience Engineering team. In this role, you will take the lead in developing cutting-edge web and mobile applications, ensuring they are high-performing, scalable, and maintainable. You'll collaborate with cross-functional teams to build engaging solutions that meet and exceed our clients' expectations.
Key Responsibilities
As a Lead/Senior Full Stack Developer, you will:
Provide technical leadership and mentorship, guiding developers through best practices and high-quality coding standards.
Design, develop, and maintain both Front End and Back End components using JavaScript, Node.js, and modern frameworks like React, Angular, or Vue.js.
Collaborate with architects and developers to build scalable, secure, and robust architectures.
Lead and participate in agile development processes (sprint planning, stand-ups, retrospectives).
Conduct thorough code reviews to ensure performance, quality, and adherence to best practices.
Improve development processes, tools, and techniques to boost productivity and product quality.
Work closely with clients and internal teams to understand requirements and provide technical guidance.
Stay up to date with the latest industry trends and technologies, driving innovation within the team.
Skills & Experience
Essential:
?? Proven experience as a Full Stack JavaScript Developer, with a strong focus on Node.js and Back End development.
?? Expertise in at least one leading Node framework (Express.js, Nest.js, Hapi.js).
?? Strong proficiency in modern Front End frameworks (React.js, Vue.js, Angular).
?? Experience in a lead or senior developer role, mentoring and guiding teams.
?? Proficiency in HTML5, CSS3, JavaScript (ES6+), and TypeScript.
?? Experience with Test-Driven Development (TDD) or Behavior-Driven Development (BDD).
?? Knowledge of Cloud-Native development (AWS, Azure, Google Cloud).
?? Familiarity with CI/CD pipelines, DevOps practices, and Git.
?? Strong understanding of web standards, accessibility, and performance best practices.
?? Excellent problem-solving, communication, and collaboration skills.
About the Company
Perfect placements. Speedy staffing. Tenacious testing. Who's Adecco, we hear you ask? Only the top provider of first-class HR solutions. Our consultants work with some of the best, and most exciting, companies all over the world. We equip our clients with priceless industry insight and put everything we've got into training and mentoring our candidates. We're here to match talented people with the job opportunities and employers they're looking for. On any given day we connect over 700,000 people with fulfilling opportuni... Know more
Related Jobs
- Company Name
- Global Technology Solutions Ltd.
- Job Title
- Senior NetSuite Technical Developer
- Job Description
- Job Title: Senior NetSuite Technical Developer up to £80k Location: Remote, one day a month in the office (UK) About the Role As a Senior NetSuite Technical Developer, you will play a pivotal role in designing, developing, customising, and maintaining NetSuite applications to meet business needs. This hands-on position requires both technical expertise and strategic thinking, as you'll work closely with stakeholders to define project requirements and ensure seamless technical delivery. You'll lead the development of custom integrations, data migrations, and NetSuite implementations to optimise business processes and performance. Key Responsibilities In your role as a Senior NetSuite Technical Developer, you will be responsible for: Collaborating with Stakeholders: Engage with various business stakeholders to define project requirements and expectations throughout the life cycle. Leading Technical Design: Architect scalable and efficient NetSuite solutions, documenting key aspects and ensuring that all technical deliverables align with business objectives. Upholding Coding Standards: Establish and maintain coding standards, conducting code reviews to ensure high-quality, maintainable, and consistent codebase across projects. Managing Technical Delivery: Oversee the delivery of technical solutions for custom development, data integrations, and migrations within the NetSuite ecosystem. Subject Matter Expertise: Serve as the go-to technical expert, providing strategic guidance and in-depth knowledge for all technical aspects of NetSuite development. Implementing Architecture Governance: Develop and implement governance frameworks that maintain a well-structured, scalable NetSuite environment. Establishing Best Practices: Enforce best practices focusing on system performance, data management, and integration within NetSuite environments. Leading Implementations & Upgrades: Take the lead on implementing new NetSuite instances and driving significant platform upgrades, ensuring seamless integrations and optimal functionality. Recommending SaaS Solutions: Identify and integrate third-party SaaS solutions to extend the capabilities of NetSuite, focusing on system performance and enhancing the user experience. Automating Data Transfers: Implement automated solutions for seamless data transfers, including alerting and monitoring systems for integration and migration processes. Working in M&A Environments: Navigate the unique challenges presented by mergers and acquisitions (M&A), delivering flexible, scalable solutions for a growing business. What You Will Have We're looking for an experienced NetSuite Technical Developer with the following skills and experience: Experience: 5-10 years hands-on experience with NetSuite, including at least 5 years as a Senior Developer delivering large-scale, enterprise-level projects. Consultancy Background: Ideally, experience working within a consultancy environment, gaining exposure to diverse projects and challenges. Interpersonal Skills: Strong interpersonal and team-building abilities, capable of fostering a positive and collaborative working environment. NetSuite Platform Expertise: Extensive knowledge of NetSuite features such as SuiteScript 2.x, SuiteFlow, SuiteTalk, SuiteBuilder, and SuiteAnalytics, with the ability to leverage these for development and customisation tasks. Integration Skills: Experience in integrating external applications with NetSuite using RESTlets, Web Services, and third-party Middleware platforms (eg, Boomi, MuleSoft). Boomi expertise is essential. Programming Languages: Proficiency in JavaScript for SuiteScript development and strong knowledge of HTML, CSS, and XML for Front End customisations and integrations. Database Skills: Strong understanding of relational databases, including experience with SQL and familiarity with NetSuite's data model. Customisation and Automation: Expertise in customising NetSuite to meet business needs, including custom records, fields, forms, and workflows, as well as automating business processes with SuiteFlow. Performance Optimisation: Proven experience diagnosing and optimising NetSuite performance, ensuring efficient script execution and page loading times. Version Control & Best Practices: Familiarity with version control systems like Git and an understanding of development best practices, including continuous integration and deployment. Security Protocols: Knowledge of security protocols such as OAuth, SAML, and SSO within the context of NetSuite. Project Management: Experience with Agile and Kanban methodologies for managing development projects. Jira: Familiarity with Jira for task and workflow management within software development projects is a plus. M&A Experience: Prior experience in an M&A environment is highly desirable, helping navigate complex integration and scalability challenges. Certifications NetSuite SuiteFoundation Certification NetSuite Certified SuiteCloud Developer NetSuite Certified Administrator Why Join Us? Flexible Remote Working: Work from anywhere while being part of a globally distributed team. Impactful Role: Lead the development of key technical solutions and integrations that drive business growth and operational efficiency. Professional Growth: Take your NetSuite expertise to the next level in an environment that fosters learning, collaboration, and innovation. Competitive Salary & Benefits: Enjoy a competitive salary and benefits package, including performance incentives and opportunities for career advancement. If you have the skill required apply now
England, United Kingdom
On site
Full Time
11-04-2025
- Company Name
- Intellect Group
- Job Title
- IT Support Graduate– Project Management & IT Architecture Pathway
- Job Description
- IT Support Graduate – Project Management & IT Architecture Pathway Chippenham (Hybrid) | £30,000 - £40,000 | Full Time, Permanent Are you a tech-savvy graduate with a passion for IT and big career ambitions? Looking to break into the world of project management or IT architecture? This could be your ideal next step. We're hiring on behalf of a consultancy that works closely with large-scale public sector and government clients. Their focus is delivering cutting-edge business and technology transformation through innovative, secure and scalable digital solutions. About You: You have a degree in IT, Computer Science, or a related technology field You’re keen to learn and grow into IT project management or architecture You love solving problems, managing systems and working in a structured, process-driven way You ideally hold a UK driving licence and have access to a car (some travel may be required). What You’ll Be Doing Initially: Supporting and managing the company’s internal IT systems Setting up and maintaining laptops, phones, and software tools Assisting in the implementation and upkeep of Cyber Essentials and IT risk controls Helping to manage Teams, data/cloud storage platforms, and broader digital collaboration tools Gaining hands-on exposure to project delivery and IT infrastructure design Learning the ropes of consulting for critical national infrastructure and government tech programmes Training & Certifications: You’ll be supported in working towards certifications aligned with your interests and career pathway, including: Project Management: PM3, PRINCE2, AgilePM, APM Architecture: TOGAF, ITIL, AWS/Azure certifications Security & Risk: Cyber Essentials+, ISO 27001 This is a fantastic opportunity to earn industry-recognised certifications while gaining experience on real-world projects. Why Apply? Structured training with the opportunity to grow into a Project Manager or IT Architect Exposure to large, high-impact projects across the public sector Supportive, forward-thinking environment where your career development is a priority Hybrid working model – office in Chippenham with flexibility and occasional travel
Chippenham, United Kingdom
Hybrid
Full Time
11-04-2025
- Company Name
- Searchability
- Job Title
- Frontend Developer
- Job Description
- Front End Developer- Hybrid working in Middlesbrough JavaScript, Vue.js, HTML, CSS Hybrid 3 days a week in Middlesbrough, 2 days WFH Salary up to £60k. Flexible working hours, huge scope to progress Interviews being held ASAP. To apply contact Lottie on charlotte.mcgill@searchability.com WHO ARE WE? Software as a service Software House in Middlesbrough. We have a brand new opportunity for a Senior Front End Developer to join us on a new and important AI Lead project. Our Software is the chosen platform of choice for thousands of brands across the world. BENEFITS: 24 days leave plus BHs Flexible hours Private healthcare Social culture Personal development e.g training budget Work with cutting edge tech. WHAT WILL YOU BE DOING? This is an opportunity for a confident Senior Front End Developer, with strong JavaScript skills ideally with Vue.js but other modern JS frameworks also work. Ideally you’ll have helped to develop large scale apps previously, and have a passion for creating fulfilling UX/UI. You will work closely with the back end and design teams. WE NEED YOU TO HAVE… Strong experience with JavaScript js / other modern JS frameworks By applying for this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only. You can reach me at charlotte.mcgill@searchability.com JavaScript, Vue.js, HTML, CSS
Middlesbrough, United Kingdom
Hybrid
Full Time
11-04-2025
- Company Name
- Ocho
- Job Title
- Back End Developer
- Job Description
- Senior Backend Developer– Serverless Python /AWS lambda Fully remote role Salary: £100k+ marketing leading benefits package About the Company: Our client is a rapidly scaling, VC-backed technology company focused on delivering cloud cost optimization and FinOps solutions to enterprises and MSPs operating across hybrid and multi-cloud environments. Founded over a decade ago and recently bolstered by strategic acquisitions, the business has made a deliberate shift from bespoke cloud tooling to a productized cloud ROI platform — driven by structured cost data, AI/ML insights, and seamless integrations. Our client is a proud member of the FinOps Foundation and a key player in emerging BillOps trends. They’re building out a best-in-class engineering function to deliver the next phase of growth — and this role will play a central part. The Role: This is an opportunity to be one of the first hires in a newly formed UK/Northern Ireland engineering team, acting as a proof-of-concept hire for a long-term buildout. The immediate need is for a hands-on Senior Backend Developer with strong experience in serverless AWS architecture, Python-based microservices, and distributed systems. You’ll join a remote-first team that spans across the US, and the UK, collaborating through Slack and working with autonomy and speed. This role is pivotal in shaping the product's backend foundation — particularly for high-scale, data-driven APIs and event-driven infrastructure. Key Responsibilities: • Design and develop cloud-native backend services using Python and AWS Lambda • Build scalable microservices and event-driven systems using SQS, SNS, and EventBridge • Contribute to API development (REST/GraphQL) and data integration pipelines • Collaborate with cross-functional teams on architecture and system design • Interface with frontend engineers (Vue.js stack) and data platform engineers (Snowflake, Airflow) • Help define and implement CI/CD pipelines and observability practices • Support a feedback-driven culture focused on iterative delivery and continuous improvement • Communicate technical plans clearly to both technical and non-technical stakeholders Essential Criteria: • 8–10+ years of software engineering experience, ideally in a SaaS or cloud-first environment • Strong Python backend development experience • Deep understanding of AWS serverless tools (Lambda, DynamoDB, API Gateway, etc.) • Experience building distributed systems and event-driven architecture • Familiarity with GraphQL APIs and scalable API design • Exposure to cloud observability (tracing, metrics, logging) and DevOps workflows • Comfortable working in Slack-based, fast-feedback environments • Excellent communication skills and ability to work across regions Desirable Experience: • Experience with time-series data and cost intelligence platforms • Familiarity with Snowflake, Airflow, DBT, or other data platform technologies • Background in data-centric product development or FinOps tooling • Exposure to ML-powered querying, analytics, or optimization • Experience in scaling microservices across hybrid/multi-cloud environments Why Join: • Be one of the first strategic hires in the UK/Northern Ireland for a high-growth cloud optimization platform • Work directly with the platform architect to shape future technical direction • Join a well-funded company actively investing in platform engineering and analytics talent • Influence hiring strategy and help define the structure of a future delivery team in NI • Collaborate with high-calibre peers across three continents • Remote-first culture with flexibility and autonomy • Opportunity for growth into team leadership or architectural influence as the platform scales How to Apply: If you believe you meet the criteria for this role and are excited about the opportunity to join a product-led team with real momentum, please apply via this link. Alternatively, you can reach out to Phil Gamble directly for an informal chat via LinkedIn or WhatsApp. About Phil Gamble: Phil Gamble has over 20 years of experience in the Tech recruitment industry, successfully delivering on challenging IT recruitment campaigns in global IT software companies in the US, UK, and Ireland. He takes a personalized approach to understanding candidates and has garnered praise for his professionalism and dedication to their career goals. Recent LinkedIn Testimonials: "I cannot recommend Phil and Ocho enough...Phil is a professional who does not treat his candidates as resources..." "Phil was by far the best recruiter I have ever dealt with...I wouldn't hesitate to recommend Phil to my friends or colleagues." "Phil has helped me find new roles more than once...Phil takes the time to understand what it is I'm looking for..."
Northern Ireland, United Kingdom
Remote
Full Time
11-04-2025