Senior Software Engineer

The Portfolio Group
City of London, Greater London
We're looking for a Senior Software Engineer to join a growing team building smart, scalable tools used by professionals across a range of industries. You'll work onsite in London, helping shape robust backend services and responsive user experiences using React, NextJS and NodeJS.

What You'll Do

Build and maintain scalable, secure applications, modern architectural patterns
Write clean, test-driven code with a focus on performance and usability
Collaborate across teams to deliver iterative improvements
Lead on innovation and continuous delivery best practices
Support and mentor others while staying hands-on with the techWhat We're Looking For

Proven experience working with React
Strong understanding of microservices, CI/CD, and DevOps practices
Confident writing performant frontend code
Agile mindset with excellent communication skills
Enthusiastic about solving problems and sharing knowledge

INDLON

49904NB

Portfolio Payroll Ltd is acting as an Employment Agency in relation to this vacancy
Posted 2026-02-24

Recommended Jobs

Director, Business Development - London, N1C 4AG

Universal Music Group
London

Director, Business Development - London, N1C 4AG, United Kingdom Global Rights & Society Relations at UMG The Global Rights & Society Relations team plays a vital role in maximising the value of …

View Details
Posted 2026-02-24

Live-out Nanny, Job ID J1EE5E

Little Ones UK Ltd
Canary Wharf, Greater London

This lovely family based in Canary Wharf, London, is seeking a Full-time Nanny to care for their adorable baby. All general nanny duties are required for this role. The ideal candidate will be experi…

View Details
Posted 2025-11-18

Personal Advisor WCC623358

Shared Services Partnership
Westminster, Greater London

Job Details: Salary range: £34,359 - £37,509 per annum. Salary negotiable depending upon experience  Work location: 101 Orchardson Street, London NW8 8EA Hours per week: 36 Contract type:…

View Details
Posted 2026-02-15

Social Worker - Specialist Adolescents Team

Sanctuary Personnel
Hillingdon, Greater London

JOB-20241107-791d94d2 Sanctuary Personnel, an innovative and committed recruitment agency has a new permanent position available for a Social Worker within the Specialist Adolescents Team to work fu…

View Details
Posted 2026-02-24

Financial Research Publishing Specialist

Williams Lea
London

Financial Research Publishing Specialist Salary: 46000 per annum pro rata Location: London EC1A Contract: Six-month fixed-term full time Hours: 37.5 hours per week Working Pattern:…

View Details
Posted 2026-02-15

Content Program Analyst, Visa Direct

VISA
London

Job Description The Role: We are seeking a Content Program Analyst to support the execution of Visa Direct’s marketing content. This role is designed to work in close partnership with a Senior Con…

View Details
Posted 2026-02-15

Technical Program Manager, Longhaul Planning

Google
London

Note: By applying to this position you will have an opportunity to share your preferred working location from the following: London, UK; Dublin, Ireland. Minimum qualifications: Bachelor's degree…

View Details
Posted 2026-02-15

Education Recruitment -Account Manager - NQT’s and Teachers - London

London

This role is for an Account Manager that will be working on a large account as 1st point of call for all permanent teacher recruitment to 300+ schools. You will be supplying mainly NQT’s along w…

View Details
Posted 2026-01-09

Procurement Specialist

Ashdown Group
London

An exciting opportunity has arisen for an experienced and commercially astute Procurement Manager / Buyer to join a dynamic, award-winning international consultancy. The role-holder will lead and mana…

View Details
Posted 2025-12-21

Management Liability Underwriter(s)

Bruin Financial
London

Job Title: Senior Management Liability Underwriter(s) Location: London (with potential flexible working arrangements) Overview: An established and growing financial lines team seeks to talk wi…

View Details
Posted 2025-11-04