Full Stack Engineer

Atominvest Software; Remote; GBP 40,000 - 60,000; Full time

Job summary

A leading software firm is seeking a .NET Developer to enhance a payment solution, working across UI to backend. Responsibilities include developing user interfaces for global customers, building APIs, and implementing reporting and reconciliation pipelines. Ideal candidates should have a strong grasp of object-oriented principles, proficiency in .NET technologies, and familiarity with Agile methodologies. The role offers competitive compensation and remote work options.

Benefits

Company shares

Bonus (typically 20%)

Pension (11%)

Private medical healthcare (family plan included)

27 days holiday

Quarterly employee travel coupon

Community involvement (4 hours per month)

Qualifications

• Strong understanding of object-oriented development principles.
• Proficiency in .NET, .NET Core, C# and Azure SQL.
• Experience with CI/CD pipelines and Azure DevOps.

Responsibilities

• Develop and maintain user interface for global payments.
• Build APIs and integrate payment processing connections.
• Implement reporting and reconciliation pipelines.

Skills

Object-oriented development principles

.NET

.NET Core

C#

Azure SQL

HTML Living Standard

CSS Living Standard

SOLID

DRY

LINQ

MongoDB

Agile methodologies

DevOps practices

Tools

CI/CD pipelines

Azure DevOps

.NET 10.0

C# 14

.NET Aspire

EF Core 10.0

Job description

Job Overview

We are looking for a .NET Developer to focus on polishing our new payment solution, working across the stack from UI to backend and reporting pipelines.

Responsibilities

• Develop and maintain the user interface allowing global customers to pay in preferred methods.
• Build APIs and integrate processor connections to send payment instructions.
• Implement offline reporting and reconciliation pipelines to ensure financial data integrity.
• Collaborate with cross-functional teams to enhance product features and quality.
• Participate in code reviews and continuous improvement of architectural decisions.

Qualifications

• Strong grasp of object-oriented development principles.
• Proficiency with .NET, .NET Core, C# and Azure SQL.
• Experience with .NET 10.0, C# 14, .NET Aspire, EF Core 10.0, CI/CD pipelines and Azure DevOps.
• Knowledge of HTML Living Standard, CSS Living Standard, SOLID, DRY, LINQ, and MongoDB.
• Familiarity with Agile methodologies and dev‑ops practices.

Training & Career Development

Receive industry-recognized training across the full technology stack, including new frameworks and DevOps tools. Our client offers a structured career progression programme.

Location & Compensation

Lincoln, UK (Remote Working available). Salary £40,000 – £60,000 + bonus, pension, and benefits.

Benefits

• Company shares
• Bonus (typically 20%)
• Pension (11%)
• Private medical healthcare (family plan included)
• 27 days holiday
• Quarterly employee travel coupon
• Community involvement (4 hours per month to give back)