CrawlJobs Logo

Full-Stack Engineer

spectrum.life Logo

Spectrum Life

Location Icon

Location:
United Kingdom; Ireland

Category Icon
Category:
IT - Software Development

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided
Save Job
Save Icon
Apply Position

Job Description:

We are seeking a motivated and talented Full-Stack Engineer to help build the foundations of our AI Roadmap. In this role, you will have a unique opportunity to work on critical AI-driven products that are set to provide a significant competitive advantage, positioning us as the gold standard in the AI mental health sector. You will join a dynamic team and take ownership of a project that forms a key part of our data ecosystem. If you are passionate about building robust systems from the ground up, enjoy working across the entire technology stack, and are excited by the challenge of turning data into actionable insights, this is the perfect role for you.

Job Responsibility:

  • Architect, build, and deploy a complete solution that includes an event-driven AWS backend, a resilient PostgreSQL database, and a user-facing React application for data visualization
  • Develop clean, secure, and performant serverless backend services using the AWS ecosystem
  • Design and implement scalable APIs that will serve as the backbone for our applications
  • Create and maintain efficient and scalable database schemas in PostgreSQL
  • Work with our event-driven architecture, ensuring data flows reliably from source to destination
  • Develop and deploy a responsive and intuitive React application using modern JavaScript/TypeScript and best practices
  • Build reusable, high-quality components for data dashboards and reporting
  • Integrate with data visualization libraries (e.g., D3.js, Recharts, Chart.js) to create compelling and easy-to-understand reports
  • Take charge of your local development environment and see features through to production
  • Implement comprehensive testing, robust exception handling, and application monitoring to ensure high availability and minimal downtime
  • Collaborate with the team to maintain high standards for code quality and maintainability.

Requirements:

  • Proven experience as a Full-Stack Engineer, with a strong portfolio of projects
  • Proficiency in JavaScript and/or TypeScript
  • Solid experience with React, including creating reusable components, managing application state, and adhering to modern coding practices
  • Experience building data-rich frontends and working with data visualization libraries
  • Demonstrable experience in backend development, including designing and building APIs
  • Hands-on experience with the AWS ecosystem (e.g., Lambda, API Gateway, S3, EventBridge)
  • Strong knowledge of database design and management, specifically with PostgreSQL
  • A solid understanding of the full software development lifecycle, including testing, monitoring, and deployment.

Nice to have:

  • You are passionate about coding and continuously learning new technologies
  • You are a proactive problem-solver who takes ownership of your tasks from start to finish
  • You have excellent communication skills and enjoy collaborating with a team
  • You are responsible, organized, and have a keen eye for detail
  • You are excited by the prospect of working in a role with significant impact and growth potential.
What we offer:
  • Full-time permanent contract
  • Competitive salary (Dependent on experience)
  • Remote working options
  • 25 days of annual leave
  • 24/7 EAP and a wide range of health and wellbeing supports
  • Extensive list of employee perks and benefits

Additional Information:

Job Posted:
December 12, 2025

Employment Type:
Fulltime
Work Type:
Remote work
Icon
Spectrum Life - All Job Offers
Job Link Share:
Copy Link Icon
Facebook Icon Twitter Icon LinkedIn Icon

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Full-Stack Engineer

Principal Full Stack Cybersecurity Engineer

The Principal Full Stack Cybersecurity Engineer will work with software engineer...
Location
Location
United States , Bellevue
Salary
Salary:
129400.00 - 233400.00 USD / Year
https://www.t-mobile.com Logo
T-Mobile
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's Degree Computer Science or Engineering
  • 7-10 years’ experience in full stack development experience including front end and back end
  • 7-10 years designing database schemas, writing SQL
  • 3+ years DevOps experience with infrastructure as code
  • 4-7 years using cloud services from AWS, Azure or GCP
  • 7-10 years technical engineering experience
  • 1+ years coaching and mentoring team members
  • Expected to be able to setup a completely new full stack environment from scratch including build steps and backend infrastructure
  • Deep knowledge of at least one structured and one scripting language
  • Understands web protocols, how full stack applications operate and data flows
Job Responsibility
Job Responsibility
  • Design new infrastructure and monitor existing systems to ensure security compliance
  • Work with engineers to develop full-stack SW solutions with a focus on security
  • Advise engineering teams on security, compliance, and risk assessments
  • Interface with groups including Cybersecurity, application support, engineering ops, privacy
  • Perform security analysis of existing and new technologies and form recommendations on their use
  • Propose and implement improvements to enhance existing systems and processes
  • Lead the identification of security needs & recommends plans/resolutions
  • Implement, test, and monitor information security improvements
  • Leads information security reviews of Engineering projects and proposals
  • Executes security projects driven by groups both internal and external to Engineering teams
What we offer
What we offer
  • Competitive base salary and compensation package
  • Annual stock grant
  • Employee stock purchase plan
  • 401(k)
  • Access to free, year-round money coaches
  • Medical, dental and vision insurance
  • Flexible spending account
  • Paid time off
  • Up to 12 paid holidays
  • Paid parental and family leave
  • Fulltime
Read More
Arrow Right

Senior Full-Stack Software Engineer

The Codified Controls team is revolutionizing how policies, standards, and contr...
Location
Location
United Kingdom , London
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven experience as a Full Stack Software Engineer in product teams
  • Strong Experience delivering Go, Python and React code to production
  • Experience working in an agile software development environment
  • Proven experience with distributed systems, event-driven architectures, container-based micro-services, distributed logs, SQL and NoSQL databases, and DevSecOps
Job Responsibility
Job Responsibility
  • Design, develop, and test software applications
  • Work closely with other team members to ensure that the software is developed and delivered on time and within budget
  • Set the standards for high quality software and great user experiences
  • Stay up to date on the latest software development trends and technologies
  • Ensure software platforms are compliant with Citi's security and Software Development Life Cycle processes
  • Work across teams to drive codified controls and an everything-as-code mindset
  • Support cultural change, instigating critical thinking about controls and processes and encouraging a culture of continuous improvement
What we offer
What we offer
  • 27 days annual leave (plus bank holidays)
  • A discretional annual performance-related bonus
  • Private Medical Care & Life Insurance
  • Employee Assistance Program
  • Pension Plan
  • Paid Parental Leave
  • Special discounts for employees, family, and friends
  • Hybrid working model (up to 2 days at home per week)
  • Fulltime
Read More
Arrow Right

Senior Growth Full-Stack Engineer

Senior Growth Full-Stack Engineer role at Seamless.AI focusing on user activatio...
Location
Location
United States
Salary
Salary:
Not provided
https://seamless.ai/ Logo
Seamless.AI
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience as a full-stack engineer (startup or growth-focused environment preferred) with SaaS product
  • Strong proficiency in modern JavaScript/TypeScript (React.js, Node.js)
  • Proficiency with modern database technologies (PostgreSQL, Vector DBs, OpenSearch, DynamoDB)
  • Proficiency with Cloud architecture and scalability best practices, in particular AWS (Lambda, serverless, cloud-native services)
  • Hands-on experience with A/B testing platforms (GrowthBook, Optimizely, LaunchDarkly, etc.)
  • Familiarity with feature flag systems and controlled experiment rollout strategies
  • Experience with product analytics tools (Amplitude, Segment, Tableau)
  • Ability to translate growth hypotheses into technical experiments quickly and iteratively
  • Strong data-driven mindset with the ability to evaluate experiment outcomes statistically
  • Comfortable working in fast-moving, cross-functional growth teams
Job Responsibility
Job Responsibility
  • Collaborate with growth, product, and data teams to design and implement A/B tests and growth experiments focused on user activation
  • Build, deploy, and maintain full-stack features and experiment infrastructure (frontend + backend)
  • Implement and manage feature flagging systems to enable rapid testing and controlled rollouts
  • Work with GrowthBook (or similar experimentation platforms) to set up, track, and analyze experiments
  • Instrument and track user behavior in Amplitude and other analytics platforms to generate insights
  • Write clean, scalable, and maintainable code across the React frontend and Node.js backend
  • Monitor and evaluate experiment outcomes, providing actionable insights and recommendations
  • Balance speed of experimentation with engineering best practices, ensuring quality while moving quickly
  • Fulltime
Read More
Arrow Right

Senior Full Stack Data Engineer

Senior Full Stack Data Engineer role in Citi's Chief Technology Office (CTO) Tec...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum of 8 years of proven experience in software development
  • Significant experience as a Data Engineer and Full Stack Developer
  • Strong proficiency in SQL for data querying, manipulation, and optimization
  • Experience with NoSQL databases, such as MongoDB
  • Expertise in designing and developing data pipelines for ingestion, transformation, and processing of large datasets
  • Deep understanding of multithreading, thread pools, Object-Oriented Programming (OOP) concepts, and design patterns
  • Demonstrated experience working in an Agile software development environment
  • Excellent communication, problem-solving, and analytical skills
  • Proficiency in at least one of the following programming languages: Java or Python
  • Strong knowledge of DevOps practices, including source control management (e.g., Git), Continuous Integration (CI), Continuous Delivery/Deployment (CD), and automated deployments
Job Responsibility
Job Responsibility
  • Design and develop scalable data solutions leveraging platforms such as Iceberg, Snowflake, Trino, or other modern data ecosystems
  • Design, build, and optimize robust Extract, Load, Transform (ELT) and Extract, Transform, Load (ETL) data pipelines
  • Collaborate effectively with domain experts, product managers, analysts, and data scientists to understand data requirements and deliver efficient data solutions
  • Enable advanced analytics and machine learning workflows by ensuring the delivery of high-quality, reliable, and timely data
  • Implement and manage CI/CD pipelines to automate data engineering workflows across both cloud and on-premises environments
  • Research, evaluate, and recommend the integration of open-source technologies into our data platform
  • Clearly communicate complex technical details, project progress, and challenges to both technical and non-technical stakeholders
  • Design, develop, and implement scalable full-stack applications using technologies such as JavaScript, ReactJS, NodeJS, Python, and SQL/NoSQL databases
  • Write clean, efficient, well-documented, and maintainable code, adhering to industry best practices
  • Fulltime
Read More
Arrow Right

3D Full-stack Engineer

As a 3D Full-stack Engineer in Inter IKEA Range, you will be working on projects...
Location
Location
Sweden , Malmö
Salary
Salary:
Not provided
https://www.ikea.com Logo
IKEA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Deep understanding of computer graphics, offline and real-time as well as 3D asset pipelines
  • Significant experience with software product development with 3D/VFX workflow focus
  • General Knowledge of product development workflows from CAD (computer-aided design) utilizing tools such as Revit, SolidWorks, or CATIA to in depth understanding of 3D visualization, animation, and rendering processes, including 3D DCC´s (Digital Content Creation), V-Ray, Rendering queue management, and other key Software solutions
  • Good general understanding of 3D, CG and VFX pipelines, including asset creation, texturing, lighting, rigging and posing
  • Good understanding of Pixar´s USD (Universal Scene Description) and MaterialX node structure is a plus
  • A Platform and DevOps mindset towards securing operations of business-critical applications with a good understanding of Agile methodologies and experience working on Agile development teams
  • Educational Background: Degree in Digital Media, Interactive Media, Media Technology, Computer Science, or a related field
Job Responsibility
Job Responsibility
  • Design and develop code for both out of the box or custom build 3D applications, including Javascript, C#, C++ , Python to ensure timely delivery on agreed sprints and Epics
  • Support 3D-related business areas and product teams by translating user needs from business language into technical briefs for internal or external development and finally into code
  • Benchmark and analyze IT processes to identify development opportunities, ensuring alignment within the DevOps team and maintaining positive relationships with contractors, vendors and stakeholders
  • Work closely with various teams across IKEA to ensure our digital strategies are aligned, integrated and support the broader goals of the company
  • Act as a technical expert when dealing with third party suppliers and as a key developer amongst others for our core 3D solutions
What we offer
What we offer
  • Working with modern technologies and frameworks
  • Opportunity to create software products that are easy to use, visually stunning, and accessible
  • Team that values innovation and creativity
  • Fun and celebratory work environment
  • Fulltime
Read More
Arrow Right

Full-Stack Engineer, AI Companion

The AI Companion team creates the speech interface to NEO, as well as the physic...
Location
Location
United States , Palo Alto
Salary
Salary:
150000.00 - 250000.00 USD / Year
1x.tech Logo
1X Technologies
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years of experience with C++
  • 4+ years of experience with Python
  • 4+ years of experience with Bazel
  • 4+ years of experience with PyTorch
  • Experience with real‑time or streaming model architectures or systems
  • Product obsession with quality, performance, and design taste
  • Ability to take research ideas into production systems that work reliably
  • Good product taste as pertaining to human‑robot interaction, non‑verbal communication, and speech UX
Job Responsibility
Job Responsibility
  • Design the software architecture for real-time multimodal I/O
  • Design application flows like scheduling chores and triggering autonomous tasks from the voice interface
  • Optimize the companion stack for enabling seamless interactions with NEO
  • Make the Companion scalable and reliable while serving models from remote machines
What we offer
What we offer
  • Health, dental, and vision insurance
  • 401(k) with company match
  • Paid time off and holidays
  • Fulltime
Read More
Arrow Right

Senior Full-Stack Web Application Developer / Software Engineer

You will be hands-on, leading the design, implementation, testing, launch, and s...
Location
Location
United States , Bartlett
Salary
Salary:
90000.00 - 180000.00 USD / Year
apharmony.com Logo
apHarmony Inc.
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's Degree in Computer Science or related field
  • In-depth understanding of JavaScript
  • Ability to write cross-browser and cross-platform applications
  • 5+ years experience writing reusable, maintainable, and well-tested code
  • Excellent verbal and written communication skills
  • Excellent teamwork and project management skills
Job Responsibility
Job Responsibility
  • Leading the design, implementation, testing, launch, and support of the various applications
  • Analyzing and Defining Requirements
  • Developing Full-stack Applications
  • Testing
  • Deployment
  • Fulltime
Read More
Arrow Right

Full-Stack JavaScript Developer

We are looking for a Full-Stack JavaScript Developer (Node.js + Vue.js) to join ...
Location
Location
Portugal
Salary
Salary:
Not provided
ascendixtech.com Logo
Ascendix Tech
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years of commercial experience with JavaScript/TypeScript
  • 3+ years of commercial experience with Node.js on the back end
  • Experience building and maintaining REST/JSON APIs
  • Solid understanding of authentication/authorization, error handling, and logging
  • 2+ years of commercial experience with a modern front-end framework
  • Vue.js is preferred (React experience acceptable, with readiness to work in Vue)
  • Experience building SPA dashboards, forms, data grids, and filters
  • Experience working as a true full-stack developer (same engineer owning both backend and frontend features end-to-end)
  • Strong knowledge of SQL and experience integrating applications with analytical/OLAP stores (Snowflake, Redshift, BigQuery, or similar)
  • Experience integrating with external APIs and third-party services
Job Responsibility
Job Responsibility
  • Work as a full-stack engineer, owning features from API to UI: Develop and maintain Node.js backend services for data ingestion, processing, and application logic
  • Implement Vue.js frontend components and pages (forms, tables, filters, dashboards)
  • Collaborate with solution architects and data engineers to: Consume and expose data from Snowflake and other data sources
  • Align on data models and contracts between the application and the data warehouse
  • Integrate with: Chrome extension–based data capture flows
  • External data providers and internal APIs
  • Ensure code quality: Write clean, testable, maintainable code in both the back end and the front end
  • Participate in code reviews, refactoring, and technical design discussions
  • Contribute to architecture and technical decisions for the MVP and further phases
  • Collaborate with PM/BA and client stakeholders, clarify requirements, and propose implementation options
What we offer
What we offer
  • Health insurance
  • Vacation days: 22 days per year
  • Paid Time off Benefits
  • Meal Card
  • Friendly and calm atmosphere in the company
  • Career and professional growth: Individual development plan
  • Technical leads and mentors
  • Open management and well-established processes
  • Regular performance reviews
  • Free access to the company accounts on educational platforms (Udemy, Pluralsight)
  • Fulltime
Read More
Arrow Right
Jobs by Category
Art and Entertainment Jobs Banking Jobs Call Center Jobs Construction Jobs Consulting Jobs Customer Service Jobs Education Jobs Energy Jobs Finance Jobs Gastronomy Jobs Health and Beauty Jobs Hospitality and Tourism Jobs Human Resources Jobs Insurance Jobs IT - Administration Jobs IT - Software Development Jobs Legal Jobs Logistics Jobs Manufacturing Jobs Marketing, Digital Marketing, SEO, SEM Jobs Media Jobs Nursing Jobs Office Administration Jobs Pharmacy Jobs Physical Work Jobs Public Relations Jobs Public Sector Jobs Purchasing Jobs Quality Control Jobs Real Estate Jobs Research and Development Jobs Sales Jobs
Job Positions Jobs by Country
United States Jobs United Kingdom Jobs India Jobs Canada Jobs Australia Jobs Germany Jobs Ireland Jobs Poland Jobs
Company
Blog About Us Contact
Follow Us
Facebook
X (Twitter)
LinkedIn
Instagram
CrawlJobs Group
ITFlashcards AllDevBlogs
© 2026 CrawlJobs Ltd. All Rights Reserved
Terms & Conditions Privacy Policy