At a Glance
- Tasks: Build and maintain integrations for Oak's platform using C# and APIs.
- Company: Join Oak Engage, a fast-growing SaaS company transforming employee engagement.
- Benefits: Flexible working, private health insurance, generous holiday policy, and team socials.
- Other info: Collaborative culture with excellent growth opportunities in a mission-driven environment.
- Why this job: Make a real impact with top brands while solving exciting integration challenges.
- Qualifications: 3-5+ years of C# experience and strong API knowledge required.
The predicted salary is between 50000 - 60000 £ per year.
Location: Hybrid, Newcastle or Remote (UK Based)
Reports to: Head of Engineering
Type: Full-time
Join Oak Engage – Where Communication Meets Connection. At Oak Engage, we’re on an exciting growth journey—backed by a major investment from NorthEdge to scale our impact and redefine the future of employee engagement. Trusted by some of the UK’s biggest brands, including Aldi, Five Guys, and ITV, we help organisations connect, engage, and empower their people through smarter, more personalised internal communication.
About the Role
We’re looking for a skilled Integrations Engineer (C#) to build and maintain the external integrations that power Oak’s platform. You’ll be working on everything from HRIS and identity integrations to bespoke APIs and third-party system connectors—helping our customers connect Oak seamlessly into their existing tech stack. This is a hands-on role ideal for someone who enjoys working with APIs, data mapping, authentication flows, and solving real-world integration challenges in enterprise environments.
What You’ll Do
- Develop and maintain secure, scalable integrations between Oak and third-party systems (e.g. Azure AD, Workday, SAP, custom APIs)
- Collaborate with customer success and implementation teams to support integration requirements
- Own authentication flows (OAuth2, SAML, etc.) and integration-specific APIs
- Maintain integration documentation and configuration guides
- Troubleshoot and resolve integration issues across customer environments
- Build reusable components and tools to streamline future integrations
What We’re Looking For
- 3–5+ years of experience with C# and .NET (preferably .NET Core/.NET 6+)
- Strong experience working with APIs, webhooks, and authentication protocols (OAuth, SAML)
- Knowledge of enterprise integration patterns and secure data handling
- Experience with Azure services and identity providers a strong plus
- Great problem-solving and communication skills, especially in customer-facing scenarios
Why Join Oak?
- A meaningful role in a mission-led SaaS company with strong growth and product-market fit
- The chance to work with household brands and solve real-world enterprise challenges
- Flexible hybrid or remote working options
- Private health insurance, life insurance, and Employee Assistance Programme (EAP)
- Gym contribution and travel allowance
- Enhanced maternity, paternity, and discretionary leave
- Generous holiday policy (25 days + Bank Holidays + additional discretionary days)
- Regular team socials and a positive, collaborative culture
Our Recruitment Process
- Hiring Manager Interview: Deep dive into architecture, problem-solving, and team contributions; Assess communication and curiosity
- Technical Task or Live Pairing: Realistic, time-bound task or live coding session; Use structured rubric for fairness (avoid freeform “whiteboarding”); Focus on team collaboration, code quality, and feedback
- Peer Technical Panel/Culture Fit / CTO Chat - In person at our NCL HQ: Includes cross-functional devs, product manager or designer; Assess long-term growth potential and alignment with tech principles; Opportunity for candidate to ask strategic questions
Remote Integrations Engineer (C#) in Belfast employer: Oak Engage
At Oak Engage, we pride ourselves on being a purpose-driven SaaS company that values innovation and collaboration. With flexible hybrid or remote working options, comprehensive health benefits, and a generous holiday policy, we foster a supportive work culture that prioritises employee well-being and growth. Join us to work with leading brands and tackle meaningful challenges in a dynamic environment where your contributions truly matter.
StudySmarter Expert Advice🤫
We think this is how you could land Remote Integrations Engineer (C#) in Belfast
✨Tip Number 1
Network like a pro! Reach out to current employees at Oak Engage on LinkedIn or other platforms. Ask them about their experiences and any tips they might have for the interview process. It’s all about making connections!
✨Tip Number 2
Prepare for the technical task by brushing up on your C# skills and familiarising yourself with APIs and authentication protocols. Practice coding challenges that mimic real-world scenarios you might face in the role.
✨Tip Number 3
Showcase your problem-solving skills during interviews. Be ready to discuss past integration challenges you've tackled and how you approached them. This will demonstrate your hands-on experience and thought process.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the Oak team.
We think you need these skills to ace Remote Integrations Engineer (C#) in Belfast
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Integrations Engineer role. Highlight your experience with C# and .NET, and don’t forget to mention any work you've done with APIs and authentication protocols. We want to see how your skills align with what we’re looking for!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to tell us why you’re excited about joining Oak Engage and how your background makes you a perfect fit for the team. Be genuine and let your personality come through—this is your moment to connect with us!
Showcase Your Problem-Solving Skills:In your application, give examples of how you've tackled integration challenges in the past. We love seeing candidates who can think critically and creatively, so share those stories that demonstrate your problem-solving prowess!
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows us you’re keen on being part of our journey at Oak Engage!
How to prepare for a job interview at Oak Engage
✨Know Your Tech Stack
Make sure you’re well-versed in C# and .NET, especially .NET Core/.NET 6+. Brush up on your knowledge of APIs, webhooks, and authentication protocols like OAuth and SAML. Being able to discuss these confidently will show that you’re ready to tackle the technical challenges at Oak Engage.
✨Understand Integration Patterns
Familiarise yourself with enterprise integration patterns and secure data handling practices. This knowledge will be crucial when discussing how you can develop and maintain secure, scalable integrations. Be prepared to share examples from your past experiences where you’ve successfully implemented these patterns.
✨Prepare for Problem-Solving Scenarios
Since the role involves troubleshooting integration issues, think of specific challenges you’ve faced in previous roles. Prepare to walk through your thought process and how you approached solving those problems. This will demonstrate your problem-solving skills and ability to communicate effectively in customer-facing scenarios.
✨Engage with Questions
During the interview, don’t hesitate to ask strategic questions about the team’s current projects or the technologies they use. This shows your genuine interest in the role and helps you assess if Oak Engage is the right fit for you. Plus, it’s a great way to showcase your curiosity and engagement!
