—
Mid Level Software Engineer Fintech Startup London/Hybrid £45-£50k Skills: C#, .NET, React, AWS, Microservices, Python, API's Roc Search have partnered with a growing early stage Fintech start-up in London. They are looking for a Mid-Level Full-Stack Software Developer to join their team on a permanent basis. This role will be responsible for designing, building, maintaining frontend & backend systems, and developing innovative software solutions to meet their growing technological needs. Their tech stack is mainly Microsoft based with C# and .NET but other tools they use include React, AWS and Python. The more familiarity with these, the better, however if you are a Developer who has used other languages, they are also open to speaking with you. Skills required: • Strong knowledge of Computer Science fundamentals, including data structures and algorithms • Proficiency in full-stack web development, including working with databases and server-side technologies • Proficiency working with databases and designing APIs • Experience designing and implementing scalable applications • Experience working with cloud platforms • Exposure to API design and microservices • Strong debugging, troubleshooting, and problem-solving skills Desirable: • Experience with Python or React • A keen interest in AI Tech stack: Their tech stack is predominantly in .NET but other tools include React, AWS, Entity FW, Docker, Python. They are looking for someone with a minimum of 3 years of experience. This is an early stage start-up so a great opportunity to be able to work on a platform from the very start. Benefits include 25 days of leave, private health care and pension scheme
| Skill | Source | Confidence |
|---|---|---|
| React | llm_hard |
100%
|
| Python | llm_hard |
100%
|
| AWS (Amazon Web Services) | llm_hard |
100%
|
| Microservices | llm_hard |
100%
|
| API Design | llm_hard |
80%
|
| Skill | Source | Confidence |
|---|---|---|
| Problem-Solving | llm_soft |
100%
|
| Query | Country | Status | Response ms | Created |
|---|---|---|---|---|
| Mid Level Fullstack .NET Developer - Fintech Startup | extracted | 3812 | 2026-03-21 23:58 | |
| Mid Level Fullstack .NET Developer - Fintech Startup | classified | 734 | 2026-03-21 19:36 | |
| junior full stack developer in United Kingdom | gb | processed | 29053 | 2026-03-21 15:40 |
{
"job_id": "5VTmDAEiRsSV2jDGAAAAAA==",
"job_city": null,
"job_state": null,
"job_title": "Mid Level Fullstack .NET Developer - Fintech Startup",
"job_country": "GB",
"job_benefits": null,
"job_latitude": 55.378051,
"job_location": "United Kingdom",
"job_onet_soc": "15113300",
"apply_options": [
{
"is_direct": false,
"publisher": "LinkedIn",
"apply_link": "https://uk.linkedin.com/jobs/view/mid-level-fullstack-net-developer-fintech-startup-at-roc-search-4381947790?utm_campaign=google_jobs_apply&utm_source=google_jobs_apply&utm_medium=organic"
},
{
"is_direct": null,
"publisher": "LinkedIn",
"apply_link": "https://uk.linkedin.com/jobs/view/mid-level-fullstack-net-developer-fintech-startup-at-roc-search-4381947790"
}
],
"employer_logo": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRzx972R6lTj7WfyTcNilT-mfUl_VgUEOaPCMb8&s=0",
"employer_name": "Roc Search",
"job_is_remote": false,
"job_longitude": -3.4359729999999997,
"job_posted_at": "15 days ago",
"job_publisher": "LinkedIn",
"job_apply_link": "https://uk.linkedin.com/jobs/view/mid-level-fullstack-net-developer-fintech-startup-at-roc-search-4381947790?utm_campaign=google_jobs_apply&utm_source=google_jobs_apply&utm_medium=organic",
"job_highlights": {},
"job_max_salary": null,
"job_min_salary": null,
"job_description": "Mid Level Software Engineer\n\nFintech Startup\n\nLondon/Hybrid\n\n£45-£50k\n\nSkills: C#, .NET, React, AWS, Microservices, Python, API's\n\nRoc Search have partnered with a growing early stage Fintech start-up in London. They are looking for a Mid-Level Full-Stack Software Developer to join their team on a permanent basis.\n\nThis role will be responsible for designing, building, maintaining frontend & backend systems, and developing innovative software solutions to meet their growing technological needs. Their tech stack is mainly Microsoft based with C# and .NET but other tools they use include React, AWS and Python. The more familiarity with these, the better, however if you are a Developer who has used other languages, they are also open to speaking with you.\n\nSkills required:\n• Strong knowledge of Computer Science fundamentals, including data structures and algorithms\n• Proficiency in full-stack web development, including working with databases and server-side technologies\n• Proficiency working with databases and designing APIs\n• Experience designing and implementing scalable applications\n• Experience working with cloud platforms\n• Exposure to API design and microservices\n• Strong debugging, troubleshooting, and problem-solving skills\n\nDesirable:\n• Experience with Python or React\n• A keen interest in AI\n\nTech stack:\n\nTheir tech stack is predominantly in .NET but other tools include React, AWS, Entity FW, Docker, Python.\n\nThey are looking for someone with a minimum of 3 years of experience. This is an early stage start-up so a great opportunity to be able to work on a platform from the very start. Benefits include 25 days of leave, private health care and pension scheme",
"job_google_link": "https://www.google.com/search?q=jobs&gl=gb&hl=en&udm=8#vhid=vt%3D20/docid%3D5VTmDAEiRsSV2jDGAAAAAA%3D%3D&vssid=jobs-detail-viewer",
"employer_website": "https://www.roc-search.com",
"job_onet_job_zone": "4",
"job_salary_period": "YEAR",
"job_apply_is_direct": false,
"job_employment_type": "Full–time",
"job_employment_types": [
"FULLTIME"
],
"job_posted_at_timestamp": 1772755200,
"job_posted_at_datetime_utc": "2026-03-06T00:00:00.000Z"
}