Senior Software Engineer Full Stack JavaScript

Client Server; City Of London; Hybrid; GBP 90,000 - 110,000; Full time

Benefits offered by this job

25 days holiday increasing to 30

Vitality healthcare

Onsite gym

Pension plan

Family leave and enhanced maternity scheme

Job summary

A tech scale-up company in London is looking for a Senior Software Engineer. In this role, you will work on complex systems and be part of a diverse team. The position offers a competitive salary of up to £100k, 25 days of holiday, and hybrid work options. Candidates should have strong web development knowledge and a degree in a tech-related field. The company values diversity and fosters continuous learning.

Qualifications

• Experience with CI/CD processes and testing.
• Product-focused with good business acumen.
• Enjoy learning and picking up new technologies.

Responsibilities

• Work on complex and interesting systems.
• Mentor junior developers and collaborate with teams.
• Contribute to immediate business impact.

Skills

Knowledge of APIs

Web development practices

Collaboration in Agile teams

Adaptability to changing priorities

Full software development lifecycle

Education

Degree in Computer Science or similar

Job description

Base pay range

Direct message the job poster from Client Server

Tech Recruiter - Software Engineering at Client-Server

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, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets, the company has been established 10 years, with recent funding of £125 million.

You’ll be working on complex and interesting systems and can enjoy a range of benefits and perks.

There’s an emphasis on getting stuff done and immediate business impact, alongside longer term strategy.

Location / WFH

There’s a hybrid work from home model with three days a week in the Hammersmith office and the other two work from home. When in the office you can enjoy the onsite gym, barista coffee and free breakfast.

About you

• You’re product focussed with good business acumen
• You have a good knowledge of APIs and an indepth understanding of web development practices, tools and technologies
• You enjoy learning and picking up new things
• You’re flexible and able to adapt to changing priorities
• You have full software development lifecycle experience including CI/CD and testing
• You’re collaborative with Agile team experience, happy to mentor more junior developers
• You’re likely to be degree educated in Computer Science or similar tech discipline

What’s in it for you

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

• Salary to £100k
• 25 days holiday (increasing to 30), plus Christmas Eve
• Vitality healthcare plus a host of wellbeing benefits
• Pension
• Family leave and enhanced maternity scheme
• Continual career and self development opportunities
• Onsite gym, and partnership with Octopus Electric Vehicles and Evans Cycle to Work scheme, there's showers and towels if you do decide to cycle!

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We’re an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

• Information Technology and Engineering
• Software Development, Technology, Information and Media, and Transportation, Logistics, Supply Chain and Storage

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