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JustPark

Senior Fullstack Developer – Backend First

JustPark

Senior Fullstack Developer building end-to-end web, mobile, and backend features for JustPark and ParkHub’s parking platform. Improving reliability, code quality, and customer parking experiences.

Posted 9/11/2026full-timeLondon • 🇬🇧 United KingdomSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in software engineering with a focus on backend development using PHP or Go, and TypeScript. Proven ability to mentor junior engineers and collaborate effectively with cross-functional teams to deliver high-quality features and improve system reliability.

Highest-signal resume keywords
Backend Development (PHP or Go)TypeScript ProficiencySoftware Design and TestingMentorship and CollaborationAI Tooling Experience

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Software EngineeringBackend Language (PHP)Backend Language (Go)TypeScriptSoftware DesignTestingOperational ExcellenceFeature OwnershipCode QualityEngineering Hygiene
Soft Skills
MentorshipCollaborationCustomer-ObsessedWritten CommunicationProblem-Solving
Tools & Technologies
AI-Powered Tooling

Tech Stack

Tools & technologies
GoPHPTypeScript

About the role

Key responsibilities & impact
  • Design, build and ship features end-to-end across web, mobile and backend as needed
  • Own meaningful pieces of the product surface and the systems that back them
  • Raise the bar on code quality, testing and engineering hygiene in the team
  • Mentor more junior engineers through pairing, reviews and design discussions
  • Partner with product and design to refine scope and surface trade-offs
  • Contribute to on-call rotations and improve the reliability of the team’s systems
  • Work closely with product, design and other engineers to deliver customer value
  • Learn and apply AI-powered tooling

Requirements

What you’ll need
  • 5+ years of professional software engineering experience
  • Strong skills in at least one backend language: PHP or Go
  • High level of competency in TypeScript
  • Comfortable owning features from idea to production with minimal hand-holding
  • Solid grounding in software design, testing and operational excellence
  • Demonstrated ability to collaborate with PMs and designers on ambiguous problems
  • Pragmatic, customer-obsessed and a strong written communicator
  • Comfortable with AI tooling

Benefits

Comp & perks
  • Generous holiday policy: 25 days + bank holidays + managers have the ability to grant up to 5 extra days for high performance (total of 38 days a year)
  • Free lunch on all office days via Feedr with the option to choose your preferred meal or cuisine everyday
  • Free snacks & drinks on all office days
  • Private Medical Insurance with Vitality
  • Life assurance through YuLife
  • £25 credit to use for eye tests a year
  • Free O2 concert tickets through our partnership with the O2
  • £50 parking credit per month to use via JustPark
  • Cycle-to-work salary sacrifice scheme
  • EV salary sacrifice car scheme via Octopus Energy
  • Enhanced parental leave with 6-months enhanced maternity leave and 4 weeks of fully-paid paternity leave
  • Help finding great childcare, with funded hours via Koru Kids
  • Competitive pension offering with standard and salary sacrifice pension options
  • Quarterly away days with the whole UK team
  • Quarterly team social budget
  • Social activities and celebrations on the rooftop in King’s Cross