Senior Frontend Engineer

Would you like to partake in technical challenges, collaborate on an interesting product, be up to date with the latest technology, and contribute to taking our product to market? Then keep reading!Yes, tell me more…fullinfo is a startup B2B data services software company.We are building an un-paralleled data collection pipeline which is being deployed on AWS and written in Go and Typescript.
With a focus on innovation, quality, and accessibility, we are developing a one-stop lead generator platform.The Customer facing part of the solution is a Typescript and GraphQL based web application.
Deployed on AWS as well.
Serverless paradigm is being applied:
Most of our code is running as AWS's Lambda's.We are currently hiring a Senior Frontend Engineer an initial 12-month Fixed Term Contract.
Responsibilities:
Technical Leadership & Architecture:
Designs solutions for complex problems and large features.
Makes architectural decisions, considering scalability, maintainability, performance, and security.
Defines technical standards and best practices for the team.Mentorship & Guidance:
Actively mentors junior and mid-level developers, fostering their growth.
Leads code reviews, ensuring high quality and consistency across the codebase.Strategic Thinking:
Understands the broader product goals and business context.
Anticipates future technical challenges and opportunities.
Evaluates new technologies and advocates for their adoption where appropriate.Complex Problem Solving:
Tackles the most challenging technical issues, often involving deep debugging, performance analysis, or system-level interactions.Cross-functional Leadership:
Often acts as a technical point person, collaborating effectively with other teams (Backend, DevOps, Product, Design) and potentially influencing technical direction beyond the immediate front-end team.Sparring Partner for Designers:
Gives feedback from a technical perspective on the feasibility of a design and proposes alternatives which complement and improve it.Process Improvement:
Identifies and drives improvements in team processes, tooling, and development workflows.Requirements:
Expertise:
Deep and broad expertise in HTML, CSS, and JavaScript, including nuances, performance implications, and upcoming features.Frameworks/Libraries:
Mastery of one or more frameworks/libraries, including their internals, advanced patterns, and ecosystem.
Can evaluate and choose appropriate technologies for new projects.Tools:
Expert-level understanding of the entire front-end toolchain (build systems, CI/CD, testing strategies, monitoring).Concepts:
Deep understanding of architectural patterns, advanced state management, web performance optimisation, security vulnerabilities and mitigation, different testing paradigms (E2E), infrastructure considerations (CDNs, caching).System Design:
Ability to design robust, scalable, and maintainable front-end systems and component libraries.
Understands trade-offs between different technical approachesMust Have Technologies:
Excellent knowledge of Angular and be up to date until version 19GraphQLTypeScriptNodeJsPrisma / PostgreSQLUsing AWS as a back end for front end (Lambda functions, DynamoDB, event driven architecture)Open Search, building queries programmaticallyWriting e2e tests using CypressWriting unit tests using JestFluent in HTML5, CSS3 and SASS, TailwindHighly skilled building pixel perfect, snappy interfacesMobile web interfaces optimised for different platformsBuilding highly reactive user interfacesNice-To-Have Technologies:
Having experience with crafting meaningful animations that support the UXExperience with image manipulation and face detection libraries in NodeJsThe successful candidate will…Be comfortable working remotely and independently, with some overlap with HQ work scheduleTake ownership and be accountable for their workBe eager to work on various aspects of our cloud infrastructure in a generalist roleQuickly familiarize themselves with our infrastructure to generate new ideas and improve our existing setupHave experience supporting other teams in implementing AWS solutionsAdopt a proactive, hands-on approachBe experienced with or passionate about guiding other developersTake on a proactive, hands-on approachWhat can you expect from us?To shape the company from the ground up - join our team as a pioneer and help us carve our way forward.Together we'll take our product to market - how cool would it be to celebrate together? A flat hierarchical structure with room for innovation in a highly motivated team.A start-up environment that is passionate about quality, problem solving and building beautiful software.Our passion stems from our shared values and mission.
With that said, our culture is built on two major aspects:
Quality:
At fullinfo we have show-and-tell energy, and we let the quality of our product speak for itself.
We love building beautiful software and get hyped by always raising the bar on quality.
Our product is beautiful inside and outside.
How do we achieve this? By always asking ourselves 'Is this right?' or 'Does this make sense?'.Problem Solving:
We foster innovation and novel approaches to problem solving, while keeping user needs at front of mind.