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Senior Full-Stack Software Engineer

Grantify

Greater London

Remote

GBP 60,000 - 85,000

Full time

Yesterday

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Job summary

A dynamic tech company in the UK is seeking a Senior Full-Stack Engineer to develop and enhance innovative funding solutions. This role involves designing performant interfaces, building scalable APIs, and integrating cloud services. Candidates should have at least 5 years of software engineering experience with strong skills in TypeScript and React. The company promotes a collaborative, startup-friendly culture with opportunities for impact and growth. Attractive benefits include competitive salary and remote-friendly work options.

Benefits

Competitive Salary

25 days annual leave

Private medical insurance

WFH setup budget

Enhanced parental leave

Qualifications

5 years experience as a Software Engineer with strong full-stack skills.
Proficiency in TypeScript and modern front-end frameworks.
Hands-on experience with back-end development using Python.

Responsibilities

Develop end-to-end features for the funding platform.
Design and maintain APIs and integrations.
Collaborate with Product and Design for impactful solutions.

Skills

TypeScript

React

Python

PostgreSQL

AWS

Tools

Docker

Figma

Vite

About Grantify

At Grantify were transforming how businesses secure government funding. From our humble beginnings as a 2-person team weve grown into a thriving 60 strong organisation with operations across the UK and US empowering start-ups to access millions in non-dilutive funding through our AI-enabled platform.

Having already helped clients secure over $200M in funding were now entering our next phase of product innovation building scalable tools that make the funding process faster smarter and more intuitive.

The Role

Were looking for Senior Full-Stack Engineers to join our growing Engineering & Product team.

Youll play a key role in shaping the next generation of Grantifys products developing full-stack solutions. From designing beautiful performant interfaces to building scalable APIs and cloud integrations youll work end-to-end on projects that directly impact how founders access funding.

If youre passionate about clean well-structured code and love seeing your work go live fast in a lean collaborative team - this is the place for you.

Why Youll Love Working Here

Build from Scratch Work on greenfield projects and new product features from the ground up not endless refactors.
Impact & Autonomy Join a small nimble team where your ideas directly shape what ships.
Collaborative Culture Work cross-functionally with Product teams that value experimentation and shared learning.
Startup Energy Real Growth Move fast avoid bureaucracy and make visible impact in a high-growth business.
End-to-End Ownership Take responsibility for the full lifecycle from concept to deployment and beyond.
Innovation Friendly While ML experience isnt required theres room to explore how AI can enhance our platform if that excites you.

Your First 12 Months

Build test and deploy full-stack features that power our funding platform and customer experience.

Lead development of new front-end components in TypeScript ensuring performance scalability and strong UX.

Design and maintain APIs and integrations that connect our platform to internal tools and external services.

Contribute to cloud architecture and CI / CD improvements (AWS preferred).

Collaborate with Product and Design to define and deliver impactful solutions end-to-end.

Support redundancy across the team by sharing knowledge and reducing single-point dependencies.

Tech Stack

Front-End : React with TypeScript
Back-End : TypeScript Python FastAPI
Cloud : AWS (preferred) experience with Azure or GCP also valued
Other Tools : RESTful APIs CI / CD pipelines Docker GitHub modern testing frameworks AWS CDK ETL orchestration

About You

Youre a versatile engineer who thrives in start-up environments - someone who wants to build not just maintain.

You bring curiosity accountability and a product mindset to your craft.

Must-Haves

5 years experience as a Software Engineer with strong full-stack skills and front-end bias
Proficiency in TypeScript and modern front-end frameworks (React 18 etc.)
Experience with modern build tools (Vite Webpack or similar)
Proficiency in CSS frameworks (Tailwind CSS styled-components or similar)
State management experience (React Query Redux or similar)
Hands‑on experience with back‑end development (TypeScript and Python)
Database design and optimisation experience (PostgreSQL MySQL or similar)
API design and development experience (REST tRPC or similar)
Strong knowledge of cloud platforms (AWS Azure or GCP)
UI / UX collaboration with Figma or similar design tools
Proven ability to build and ship end‑to‑end features in small high‑impact teams
Excellent communication and collaboration skills