What you will do
- Build, enhance, and scale core platform capabilities in C#/.NET;
- Define architecture, design, and develop new backend features and services;
- Design and implement common APIs following architecture guidelines and best practices;
- Design and build high-availability, high-quality database systems;
- Optimize performance, reliability, and scalability using modern tooling and techniques;
- Monitor core platform performance and proactively propose improvements;
- Ensure backend solutions are secure, stable, scalable, and efficient;
- Develop responsive, accessible, and high-performing user interfaces using React and TypeScript;
- Collaborate closely with UX/UI designers to translate designs into production-ready implementation;
- Integrate front-end applications with REST/GraphQL APIs, collaborating on API contract design;
- Maintain front-end quality through testing, reviews, and best practices;
- Work independently on solutions and be accountable for time and quality commitments;
- Participate actively in sprint planning, technical design discussions, and continuous improvement initiatives;
- Coach and mentor junior engineers across backend and front-end disciplines;
- Act as an advisor to product owners on technical feasibility and delivery estimates;
- Communicate with customers to analyze and resolve product defects or support major implementations;
- Stay up to date with developments across cloud, backend, front-end, and AI-assisted engineering.
Must haves
- 6+ years of professional software development experience;
- Strong expertise in .NET (C#) and SQL, with a focus on backend/API development;
- Commercial experience with modern UI frameworks, such as React, Angular and VueJs;
- Experience with GitHub Copilot or similar AI developer tools;
- Solid knowledge of TypeScript and modern JavaScript (ES6+);
- AI-empowered mindset: proven experience optimizing enterprise-level solutions with AI-assisted engineering;
- Experience designing and consuming REST and/or GraphQL APIs;
- Experience writing and maintaining automated tests (unit, integration, and/or UI);
- Strong understanding of Clean Code, SOLID principles, and design patterns;
- Experience working on distributed, cloud-based systems;
- Excellent debugging skills and strong root-cause analysis capabilities;
- Understanding of secure coding principles and best practices;
- Fluency in English;
- Experience with cloud native technologies;
- Experience delivering containerized solutions (Docker).
Nice to haves
- University degree in Computer Science, Engineering, or a related field;
- Experience with UI component libraries (such as MUI Base, MUI Core, Radix UI, etc.);
- Understanding of web accessibility standards (WCAG);
- Experience with observability platforms (e.g. DataDog) and structured logging;
- Exposure to CI/CD tooling such as Kustomize, ArgoCD;
- C++ language experience is a plus.
We are looking for a Senior/Lead Full Stack Engineer to build and scale core capabilities of an enterprise DEX platform trusted by large enterprise customers, working across C#/.NET on the backend and React with TypeScript on the frontend. You will design APIs, build high-availability database systems, deliver accessible and performant user interfaces, and mentor junior engineers across both disciplines. The role expects active use of AI-assisted development tools such as GitHub Copilot as part of the daily engineering workflow.
About the role
The benefits of joining us
Professional growth
Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps
Competitive compensation
We match your ever-growing skills, talent, and contributions with competitive USD-based compensation and budgets for education, fitness, and team activities
A selection of exciting projects
Join projects with modern solutions development and top-tier clients that include Fortune 500 enterprises and leading product brands
Flextime
Tailor your schedule for an optimal work-life balance, by having the options of working from home and going to the office – whatever makes you the happiest and most productive.
Your AgileEngine journey starts here
2 min
Tell us about yourself
2 sec
Confirm requirements
30 - 60 min
Pass a short test
5 min
Record a short video
→ Introduce yourself on a video, instead of waiting for an interview
Live interview
Ace the technical interview with our team
→ Schedule a call yourself right away after your video is reviewed
Live interview
Final interview with your team
→ Get to know the team you will be working with
Get an offer
As quick as possible
