Senior Backend Engineer (.NET)

Parser Limited; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Medical insurance

Hybrid working environment

Competitive compensation

Flexible work options

Job summary

Parser Limited is seeking a hands-on Senior Backend Engineer to join a fast-growing team of experts. You will own backend development in .NET/C#, work with Azure, and help modernize a secure payment stack while integrating with CI/CD workflows.

Location options include London (Hybrid) or fully remote from Spain, with a competitive compensation package and a flexible working environment. The role focuses on high-quality software delivery and collaboration with product and security teams.

Qualifications

• Core Language & Cloud: Proficiency in .NET/C# and Azure cloud infrastructure.
• Experience with scalable backend services and secure APIs.
• Strong background in .NET/C# backend development within compliant environments.
• Execution-focused; able to work as a full-time embedded team member delivering on specs.
• Proven Agile delivery and independent problem solving.

Responsibilities

• Deliver high-quality backend code based on predefined architecture and designs.
• Write clean, maintainable .NET/C# code and manage PRs within workflows.
• Help modernize the payment stack and transition from legacy vault systems to PCI-compliant solutions.
• Integrate quickly with internal tools, coding standards, and CI/CD processes.

Skills

.NET / C#

Azure

Backend development

APIs

Agile delivery

Problem solving

Communication

Autonomy

CI/CD

Tools

CI/CD pipelines

Job description

Senior Backend Engineer (.NET)

Who is Parser?

Technology alone does not create impact-the right teams do. Founded in 2018, Parser is a boutique technology services and consulting firm helping global organizations solve complex business challenges through digital transformation, product development and Al enablement.

We are a fast-growing team of 340+ engineers and consultants across Europe (UK, Spain, Portugal), the Americas (US, Argentina, Uruguay, Colombia), and the Middle East. We combine global reach with a mindset focused on agility, senior expertise, and close collaboration.

We work as an extension of our clients' teams, helping them define the right problems, shape solutions, and deliver technology-driven outcomes that create measurable business value. Our expertise spans software engineering, Al & data, product development, and customer experience, delivered by teams that combine strong technical depth with a consulting mindset.

Why Join Us?

If you are looking for a place where you can think beyond execution, take true ownership of outcomes, influence decisions, and continuously learn alongside top-tier specialists in a truly global environment, we'd love to meet you.

How will you impact?

Join a fast-growing technology organization and bring your coding expertise to a highly skilled engineering team. We are looking for a hands‑on Senior .NET/C# Software Engineer to help simplify a complex, highly secure payment stack and modernize our vault systems. In this role, you will seamlessly integrate into the existing team, providing the execution power needed to meet critical deliverables and drive technology forward.

Your key responsibilities:

Your responsibilities include, but not limited to:

• Drive Execution: Act as a dedicated, hands‑on contributor to deliver high-quality backend code based strictly on pre‑defined architecture and technical designs.
• Maintain Excellence: Write clean, maintainable, and testable .NET/C# code, seamlessly submitting and managing Pull Requests (PRs) within established workflows.
• Modernize Systems: Help simplify the payment stack by supporting the transition from legacy vault infrastructure to modernized, PCI‑compliant solutions.
• Seamless Integration: Augment the development team by swiftly adopting internal tools, coding standards, and CI/CD processes.

What you'll bring to the role:

Essential Requirements:

• Core Language & Cloud: Mandatory proficiency in .NET / C# and Azure cloud infrastructure.
• Architecture: Experience with scalable backend services, secure enterprise APIs, and modern distributed systems.
• Proven Backend Experience: Extensive background in .NET/C# backend development, particularly within secure, highly compliant environments.
• Execution Focus: A strong willingness to work as a full-time, embedded team member whose primary focus is on coding execution and delivering on provided technical specifications.
• Agile Delivery: Proven experience working in Agile environments, consistently delivering high-quality code even under tight deadlines.
• Problem Solving & Autonomy: Excellent problem-solving skills with the proven ability to work independently to overcome technical hurdles, while remaining an active, collaborative team player.
• Exceptional Communication: Great communication skills and the ability to interact effectively with a wide range of stakeholders.
• Cloud Proficiency: Familiarity with the Microsoft Azure ecosystem and related enterprise services.

Desirable Requirements:

• Domain Knowledge: Previous knowledge of or experience in the payments or broader financial sector is a great plus, but not a strict requirement.

Location:

London (Hybrid) or Spain (full remote)

You will receive:

• The chance to join an organization with triple-digit growth that is changing the paradigm on how software products are built.
• The opportunity to be part of an amazing, multicultural community of tech experts.
• A highly competitive compensation package.
• A flexible and hybrid working environment.
• Medical insurance.

Parser is committed to fostering an inclusive workplace and providing equal employment opportunities to all applicants regardless of race, religion, gender, sexual orientation, age, disability, or any other protected characteristic under applicable law.

If you require reasonable accommodations during the recruitment process, please let us know and we will work with you to support your participation.

By applying to this role, you acknowledge that your personal data will be processed in accordance with Parser's Privacy Notice for recruitment purposes.

Parser may use Al-assisted tools during certain stages of the recruitment process to support operational efficiency. Our recruiting teams use Al to streamline note-taking and scheduling. All hiring decisions are made by people, with human review and oversight.

Come and join our #ParserCommunity.