Senior Software Engineer Full Stack JavaScript

JR United Kingdom; London; Hybrid; GBP 80,000 - 100,000; Full time

Job summary

A leading tech scale-up in London seeks a Senior Software Engineer to enhance its smart matching platform for van drivers through innovative web solutions. Enjoy a competitive salary, hybrid working model, and extensive benefits, including healthcare, pension, and a commitment to continual learning.

Benefits

25 days holiday (increasing to 30), plus Christmas Eve

Vitality healthcare and wellbeing benefits

Pension scheme

Enhanced maternity scheme

Onsite gym

Partnerships for Electric Vehicles and Cycle to Work scheme

Qualifications

• Strong product focus with business acumen.
• In-depth knowledge of web development practices.
• Experience with the full software development lifecycle, including CI/CD.

Responsibilities

• Work on complex systems with immediate business impact.
• Mentor junior developers and collaborate within an Agile team.
• Contribute to developing processes for smart matching and CO2 neutral targets.

Skills

APIs

Web Development

CI/CD

Agile

Collaboration

Adaptability

Education

Degree in Computer Science or similar tech discipline

Job description

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Client:

Client Server

Location:

London, United Kingdom

Job Category:

Other

EU work permit required:

Yes

Job Views:

3

Posted:

28.06.2025

Expiry Date:

12.08.2025

Job Description:

Opportunity to progress your career in a senior, hands-on Software Engineer role at a scale-up tech company that enables smart matching for commercial van drivers and consumers through job bidding and route optimisation, streamlining processes, and delivering CO2 carbon-neutral targets. The company has been established for 10 years and recently secured funding of £125 million.

You will work on complex and interesting systems and enjoy a range of benefits and perks.

There is an emphasis on getting things done and making immediate business impact, alongside long-term strategy.

Location / WFH:

Hybrid work model with three days a week in the Hammersmith office and two days remote. When in the office, you can enjoy onsite gym facilities, barista coffee, and free breakfast.

About you:

• You are product-focused with good business acumen.
• You have a good knowledge of APIs and an in-depth understanding of web development practices, tools, and technologies.
• You enjoy learning and picking up new skills.
• You are flexible and adaptable to changing priorities.
• You have full software development lifecycle experience, including CI/CD and testing.
• You are collaborative, with Agile team experience, and willing to mentor junior developers.
• You are likely degree-educated in Computer Science or a similar tech discipline.

What's in it for you:

As a Senior Software Engineer, you will receive a competitive package:

• Salary up to £100k
• 25 days holiday (increasing to 30), plus Christmas Eve
• Vitality healthcare and other wellbeing benefits
• Pension
• Family leave and enhanced maternity scheme
• Opportunities for career and personal development
• Onsite gym, partnership with Octopus Electric Vehicles, Evans Cycle to Work scheme, showers, and towels for cycling enthusiasts

At Client Server, we believe in a diverse workplace that allows people to play to their strengths and continually learn. We are an equal opportunities employer committed to non-discrimination based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Our clients share these values.