Sr Software Engineer - Full Stack

JR United Kingdom; Slough; On-site; GBP 55,000 - 85,000; Full time

Job summary

Join a fast-growing company focused on decarbonizing logistics. As a Full Stack Software Engineer, you will work on innovative solutions using TypeScript and modern frameworks. Contribute to optimising logistics operations and reduce emissions, while being part of a collaborative team with a mission-oriented approach.

Benefits

Competitive compensation

Equity and performance incentives

Opportunity to shape future operations

Qualifications

• Skilled in Full Stack Development with expertise in TypeScript and JavaScript.
• Experience with modern frontend frameworks, especially React.js and Next.js.
• Familiar with backend technologies, especially Node.js, API development, and databases.

Responsibilities

• Develop scalable applications from frontend user interfaces to backend services.
• Collaborate with team members to solve logistics challenges.
• Participate in building systems that support the company's decarbonisation mission.

Skills

TypeScript

JavaScript

React.js

Next.js

Node.js

Postgres

Git

Job description

Sr Software Engineer - Full Stack, slough

Client:

POSTX

Location:

slough, United Kingdom

Job Category:

Other

Virtual job fairs

-

EU work permit required:

Yes

Job Views:

4

Posted:

31.05.2025

Expiry Date:

15.07.2025

Job Description:

About POSTX

POSTX's vision is to change the way the world moves goods with zero carbon emissions by providing a transportation and logistics platform that enables our customers to reduce costs, improve service and avoid 100% tailpipe emissions. Our focus is on vertically integrating logistics and transport services using cutting-edge technology that leverages in-vehicle data, geospatial indexing, machine learning, and out-of-the-box methods to optimise sorting, routing, and loading across multiple sites, reducing the overall cost to serve. Our customers are 3PLs, road hauliers, distributors, and logistics providers seeking dedicated fleets or third-party logistics partners to support their decarbonisation goals for middle and last mile road freight. We’re growing fast—with operations live, a successful pilot completed, multi-year contracts secured, and backing from top-tier investors

Virtual job fairs

Join our team and focus on solving the logistics challenges of tomorrow.

The Role

We are seeking a skilled and motivated Full Stack TypeScript Developer with a product-focused mindset to join our team. The ideal candidate will have a strong foundation in software development, leadership experience/ potential, experience with modern frameworks and libraries, and a passion for building scalable, high-quality applications. This role involves working across the entire stack, from building user interfaces to building scalable backend services. We prioritise autonomy, empowering the team to take ownership and deliver their best work.

Key Technical Skills:

• Proficiency in TypeScript and JavaScript.
• Experience with modern frontend frameworks (e.g., React.js, Next.js).
• Experience with React Native / Expo and building mobile applications.
• Building scalable systems through event based systems
• Solid understanding of backend technologies, particularly Node.js.
• Familiarity with API development and integration (REST, GraphQL) and Nest.js would be a huge benefit.
• Experience with databases (Postgres / SQL).
• Knowledge of version control systems, particularly Git.
• Familiarity with cloud platforms (Vercel, Google Cloud / AWS preferred) and containerisation.
• Experience with test frameworks such as Jest / supertest.

What We’re Looking For

• Strong problem-solving skills and attention to detail.
• Excellent communication and teamwork abilities.
• Ability to manage time effectively and prioritise tasks.
• Striving for pragmatic delivery through iteration and testing with users.

Bonus Points

• Experience working within a startup and any exposure to logistics, geospatial tools such as Uber H3 is a huge plus.
• Experience using Inngest or similar workflow automation tools.

Why Join POSTX?

• Help decarbonize one of the largest sectors in the world.
• Be part of a high-growth company with a bold mission and real traction.
• Work with an ambitious, passionate, and collaborative team.
• Competitive compensation, equity, and performance incentives.
• Opportunity to shape the future of national operations from the ground up.

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Created on 31/05/2025 by JR United Kingdom