Junior software developer (c#/html/api) Work, Jobs in London, England (with Salaries)

Senior Software Engineer
Csp U.K. —London
- £98,000 - £102,000 a year
- Full-time
- Databases
- Mentoring
- Agile
- Free parking
Quick apply
1d
Staff Engineer, Credit Technology
Ares Management —London
- Full-time
- Computer Science
- Databases
- Bachelor's degree
14h
Avaloq CAPI Developer
Luxoft —London
- Maintenance
- English
- Analysis skills
2d
Senior SDET
Radiant —London
- Full-time
- Hybrid work
- Master's degree
- Annual leave
Quick apply
AI Enablement Specialist, Associate Director
Fitch Group —London
- Bachelor's degree
- Financial services
- Training & development
Senior Platform SRE
IG Group —London
- Full-time
- Hybrid work
- Presentation skills
- Mentoring
- Communication skills
- Gym membership
- Life insurance
8d
Senior Ecommerce Business analyst
LTM —London
- Full-time
- Software troubleshooting
- Salesforce
- Mentoring
Quick apply
Senior AI Engineer
NowVertical —London
- Hybrid work
- Azure
- Master's degree
- Mentoring
Quick apply
Senior Platform Engineer
Xapien —London
- Full-time
- Hybrid work
- DevOps
- Mentoring
- Communication skills
- Life insurance
Senior Product Security Engineer
Blockchain.com —London
- Full-time
- Remote
- AI
- SDLC
Quick apply
Lead Site Reliability Engineer (AWS)
British Council —London
- Azure
- DevOps
- English
Project Manager/Business Analyst - DV Cleared
Turner & Townsend —London
- Full-time
- SQL
- Analysis skills
- Travel
Quick apply
Senior Engineer, Network Observability
CoreWeave Europe —London
- Computer Science
- Engineering
- Bachelor's degree
- Employee assistance programme
Quick apply
Senior Engineering Lead, Index Distribution
London Stock Exchange Group —London
- Full-time
- Hybrid work
- AWS
- Analysis skills
- Mentoring
Senior Software Engineer
Online Filings —London
- £50,000 - £65,000 a year
- Full-time
- Hybrid work
- Computer Science
- Master's degree
- Bachelor's degree
- Employee discount
Quick apply
Junior / Intermediate Developer
Stonerise Technology Ltd —London
- £40,000 - £50,000 a year
- Full-time
- ERP systems
- Master's degree
- APIs
- Annual leave
Quick apply
11h
Front Office Software Engineer
CMC Markets —London
- Full-time
- Computer Science
- Maths
- Mentoring
13h
Senior QA Engineer
Cancer Research UK —London
- £50,000 - £55,000 a year
- Full-time
- Analysis skills
- Mentoring
- Agile
10h

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Staff Engineer, Credit Technology
Ares Management —London
Reporting to the VP, Credit Engineering Lead, this role will serve as a senior individual contributor within the Credit Technology Engineering team, responsible…
14h
Staff AI Engineer
Lendable —London
This is a role where you'll be working with our engineers and product managers who build our products. Experience with creating guardrails for products: SLOs,…
1d

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Senior Software Engineer

Csp U.K.
London

Quick apply

Job details

Permanent | Full-time
£98,000 - £102,000 a year
1 day ago

Benefits

Free parking
Casual dress
On-site gym
Financial planning services
On-site parking

Qualifications

CI/CD
Financial planning
Technical troubleshooting
Performance tuning
Stakeholder collaboration
Mentoring junior staff
Databases
CI/CD pipelines
Distributed systems
Back-end development
Mentoring
Technical writing
Agile
Multidisciplinary collaboration
Business requirements
Software development or architecture experience
Leadership

Full job description

Senior Software Engineer | London | Full-Time | Senior

We're looking for an experienced Senior Software Engineer to join our growing team in London.

This is an exciting opportunity for a talented software engineer who wants to work on challenging projects, build scalable technology, and contribute to solutions that have a meaningful impact on the business. You'll work alongside experienced engineers, architects, product managers, and technical specialists to design, develop, and deliver high-quality software.

You'll have the opportunity to work with modern technologies, influence technical decisions, mentor other engineers, and contribute to the continuous improvement of engineering practices. If you're ready to take on greater technical ownership and build the next stage of your career, we'd love to hear from you.

Your Responsibilities

As a Senior Software Engineer, you'll:

Design, develop, test, and maintain scalable, reliable, and high-performance software applications.
Translate business and technical requirements into well-designed software solutions.
Contribute to system architecture, technical design, and engineering decisions.
Write clean, maintainable, secure, and well-tested code following established engineering standards.
Review code and provide constructive technical feedback to improve code quality.
Collaborate with product managers, designers, architects, QA engineers, and other stakeholders.
Develop and maintain APIs, backend services, integrations, and application components.
Identify and resolve complex technical issues across development and production environments.
Improve application performance, scalability, reliability, and security.
Contribute to CI/CD pipelines, automated testing, and modern software delivery practices.
Participate in Agile ceremonies including sprint planning, technical estimation, and backlog refinement.
Mentor junior and mid-level engineers through coaching, knowledge sharing, and technical guidance.
Evaluate emerging technologies and recommend improvements to existing systems and development processes.
Maintain technical documentation and contribute to engineering standards and best practices.

We're Looking For Someone Who Is

Experienced in building and delivering production-quality software within a professional engineering environment.
Confident working with modern software development practices and engineering methodologies.
Strong in problem-solving, analytical thinking, and technical decision-making.
Comfortable taking ownership of complex technical challenges from design through delivery.
A clear communicator who can explain technical concepts to both technical and non-technical stakeholders.
Collaborative, proactive, and comfortable working across multidisciplinary teams.
Passionate about writing high-quality, maintainable code and continuously improving engineering practices.
Interested in mentoring colleagues and contributing to a strong engineering culture.
Curious about emerging technologies and committed to continuous professional development.

Previous experience with Java, C#, Python, JavaScript, TypeScript, Go, or similar programming languages, together with experience in cloud platforms, APIs, databases, and distributed systems, is highly beneficial.

What You'll Receive

Competitive compensation package.
Access to modern technologies and challenging engineering projects.
Full support for professional development and technical training.
Clear career progression opportunities.
Mentoring and technical leadership opportunities.
Opportunities to influence architecture and engineering standards.
Collaboration with experienced technology professionals.
A supportive, collaborative, and inclusive working environment.

Why Join Us?

We believe great software is built by engineers who are given the opportunity to solve meaningful problems, challenge existing ideas, and continuously improve how technology is delivered.

As a Senior Software Engineer, you'll have the technical ownership and freedom to make a real contribution. You'll be able to deepen your expertise, influence important engineering decisions, and help other developers grow while working on technology that supports wider business goals.

If you're looking for your next challenge in London and want a role where your technical expertise, ideas, and leadership can make a genuine difference, we'd love to hear from you.

Apply Today

If you're an experienced software engineer ready to take on greater technical responsibility and build innovative, scalable solutions, we'd love to hear from you.

Apply now to be considered for the Senior Software Engineer position in London.

We are an equal opportunity employer and welcome applications from people of all backgrounds. Hiring decisions are made based on skills, qualifications, and business needs.

Pay: £98,000.00-£102,000.00 per year

Benefits:

Casual dress
Financial planning services
Free parking
On-site gym
On-site parking

Work authorisation:

United Kingdom (required)

Work Location: In person

Quick apply

Refine Your Search

junior software developer (c#/html/api) jobs in london, england

Senior Software Engineer

Staff Engineer, Credit Technology

Avaloq CAPI Developer

Senior SDET

AI Enablement Specialist, Associate Director

Senior Platform SRE

Senior Ecommerce Business analyst

Senior AI Engineer

Senior Platform Engineer

Senior Product Security Engineer

Lead Site Reliability Engineer (AWS)

Project Manager/Business Analyst - DV Cleared

Senior Engineer, Network Observability

Senior Engineering Lead, Index Distribution

Senior Software Engineer

Junior / Intermediate Developer

Front Office Software Engineer

Senior QA Engineer

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