Senior Software Engineer (.NET)

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salary Estonia
salary Relocation: Yes
salary Fulltime, Flexible

About the Company

Linnworks is one of the UK’s most exciting high-growth tech companies. Founded in 2009, we have rapidly expanded to become the market-leading provider of eCommerce Software-as-a-Service (SaaS) solutions in Europe. Linnworks connects and automates all the different parts of your selling processes.
Linnworks provides a cloud-based, multi-channel stock control and order management system - our software integrates with Amazon, eBay, and more than 50 other online sales channels –
to help manage inventory, listing, order dispatch, and many other aspects of the sales process for our customers.
Full-time, Flexible remote working conditions. The employees may choose whether to work from home or office.
However, the employee must reside in Estonia.

The team is international - 250 people globally, 70+ people in Tallinn from 15 countries: Estonia, Russia, Ukraine, Shri Lanka, Turkey, etc. 60 % of the office is Russian-speaking.
However, B2+ English is a must-have to participate in calls with the UK office / VP of Engineering
Most of the developers in the company are full-stack. There is a QA team and a Delivery team.
Every product team has a PO, QA plus several full-stack developers. The processes are Agile.
Office located in Aiandi tn. 13, 12918, Tallinn. Flexible remote working conditions.
The employees may choose whether to work from home or the office.

The stack of technologies:
Methodology: Agile (Scrum, XP) with DevOps Ideology
Communications: Slack, JIRA, Git, G-Suite, Lucidchart, MindMeister, etc
Backend: .NET 4.7.2+ on C# (ASP.NET WebAPI, WCF, SignalR, Ninject, etc.), .NET Core 3.0+ on C# (ASP.NET Core), Docker, etc
Frontend: Hybrid Application (AngularJS + Angular 10), WebPack, NgRx, RequireJS, SASS, etc
Testing: XUnit, NSubstitute, WebdriverIO, Report Portal, Zephyr Scale, etc
IDE: Visual Studio 2019 / Rider, Visual Studio Code, etc
Storage: Microsoft SQL Server 2016/2019 (T-SQL, OLAP), PostgreSQL, AWS (DynamoDB, ElastiCache, RDS, Redshift, S3 and etc.), InfluxDB, etc
AWS: EC2, VPC, ECR / EKS / ECS, ELB, Lambda, Route 53, etc
Telemetry: EFK (Elasticsearch, Fluentd, Kibana), Prometheus, CloudWatch / CloudTrail, Grafana, Redgate SQL Monitor, Google Analytics / Mouseflow, Customer Feedback, etc
Automation: Terraform, Ansible, Kubernetes, StackStorm, Jenkins Pipelines, Scripting (PowerShell, Groovy, Python, bash), etc
Container orchestration: Kubernetes (AWS EKS), AWS ECS
Server: Windows Server 2016 / 2019, Linux (Redhat, Amazon Linux AMI), IIS, Kestrel, Apache, etc
SCM: BitBucket, Git
CDN: Cloudflare, CloudFront
OS: Windows Servers, Linux Systems
Security: Malware detection, Vulnerability scanning tools, Configuration scanning, etc
Support: Freshdesk / Freshchat / Freshcaller, etc
Sales: Hubspot, Mailchimp / Mandrill, etc

Company size: 250+

Language: English

The Role

Linnworks is looking for a Senior Software Engineer.

Fully remote working with occasional visits to see the team.

The team operates as a full-stack team within a fully agile environment. Core skills within the team are C#, .NET Core, MVC, Microservices, RESTful APIs, Webhooks, Agile, Cloud/AWS/Azure, Javascript, and SQL.
A passion for quality is essential as we’re all about customer satisfaction.
Our Engineers work on multiple teams and different project areas, and flexibility and rotation between teams are expected to broaden our knowledge and skills.

You are excited at the prospect of contributing to the growth of a fast-paced tech company, and you won’t settle for mediocrity anywhere along the way. You don’t sit around and wait to be told what to do.
You take the initiative and find creative ways to get work done. You’re a great team player.
You’re open-minded and committed to the success of all your colleagues, and you are a positive person to be around.
You put the customer at the heart of your work and strive to create an exceptional customer experience.

Areas, where the company is expanding the team, include:

  • Integrating with numerous APIs
  • Building back-end services
  • Further developing our own API
  • Continuously improving our existing codebase for greater testability and reliability
  • Greenfield development on analytics
  • Optimising performance and building scalable solutions
  • Building new UI, and improving usability and design
  • Responsive mobile applications
    We also prioritise continuous learning and sharing of new technology across our Engineering teams.


What you’ll bring to the role:

  • A broad range of experience gained from working in several companies - SaaS/ eCommerce an advantage
  • High attention to detail around coding quality
  • Demonstrable server-side C# development experience
  • .Net Core exposure/experience
  • Microservices
  • RESTful APIs
  • Cloud (AWS/Azure)
  • Database knowledge
  • SOLID principles
  • Good understanding of data structures and algorithms
  • Git repositories
  • SQL


  • Computer Science degree or similar
  • CI/CD (Jenkins, Bamboo or BitBucket Pipelines)
  • Front-end experience (Angular)
  • Jira
  • Agile
  • Docker
  • Event-Driven Architecture


What you’ll be doing:

  • Designing, building and maintaining efficient, reusable and reliable code to meet client objectives
  • Delivering services within a micro-services environment
  • Deploying services to the cloud, on-premise and hybrid environments
  • Collaborating with front-end developers to integrate user-facing elements with backend logic
  • Sharing knowledge and mentoring team members
  • Inputting on ways to improve procedures and systems, including process development, software deployment and reporting
  • Monitoring adherence and output
  • Implementing security and data protection measures for web applications
  • Unit tests, integration tests, code reviews and refactoring
  • Assessing and improving site/software performance
  • Working alongside stakeholders to create solutions


  • Equity options to reward and align our team as we grow Linnworks together
  • Competitive salary
  • Opportunity to be part of a rapidly scaling and market-leading tech company at the forefront of a growing e-commerce industry
  • A great work environment that supports growth, development, and most importantly having fun!
  • Training, support and personal development
  • Sports compensation OR Medical, and wellness coverage to ensure you’re feeling great physically and mentally
  • Remote work possibility and a cosy office where you can work and relax (playroom with foosball, table tennis, and sofas, pull-up bar, office library, chessboard)
  • Relocation assistance provided
  • Laptop & Home Office Support :credit_card: - € 500 personal budget for setting up a home office
  • Flexible working hours
  • 5 weeks of holiday per year and experience days that start adding up one per year after your first year of employment until the third
  • Quarterly corporate events and regular team-building activities
  • Employee Referral Bonus Program
  • Free healthy snacks and refreshments are available when working on-site

More details and fast-track pass to the interview: Email:
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