Middle Full-Stack Software Engineer (Next.js + Python)
Primary stack
Nice to have's
Job description
About the Position
Akvelon is looking for a Middle Full-Stack Software Engineer to join a product modernization project for a US-based technology company. The client develops a proprietary customer acquisition and sales platform that connects consumers with major brands. The platform manages the customer journey from lead generation and qualification to intelligent call routing and sales conversion, combining real-time data, call center technology, and AI-powered capabilities.
You will be part of a team modernizing the client’s internal call center platform, originally built on Twilio infrastructure. The project involves developing new frontend and backend functionality, improving existing components, and introducing AI-powered capabilities to better support internal product and sales teams.
Location: Ukraine
Responsibilities
- Develop and enhance full-stack functionality for the client’s internal call center platform using Next.js and Python
- Build backend services and APIs with FastAPI, working with SQLAlchemy as part of the application’s data layer
- Contribute to the modernization of the existing platform and development of new capabilities for internal product and sales teams
- Develop AI-powered functionality using LangGraph, FastMCP, and Claude
- Work across frontend, backend, and AI components as part of the platform’s ongoing development
- Participate in technical discussions, code reviews, and engineering improvements
- Collaborate with engineers and stakeholders across international teams
Requirements
- 3+ years of commercial software development experience
- Strong hands-on experience with Next.js
- Strong hands-on experience with Python
- Experience with FastAPI
- English sufficient for working in an international engineering environment
Nice to Have
- Experience with FastMCP, LangGraph, and SQLAlchemy
- Experience with C# and ASP.NET
- Experience with AI-powered development and Claude
We Offer
- Paid vacation and sick leave
- Official state holidays - 9–11 public holidays per year
- Professional growth through challenging projects and the opportunity to master new technologies
- Flexible working schedule: 8 hours per day, 40 hours per week
- Personal Career Development Plan (CDP)
- Employee support programs (discounts, healthcare, legal assistance)
- Paid external training, conferences, and professional certifications aligned with business goals
- Internal workshops, seminars, and English classes
- Corporate library with paper and e-books
About the Company
Akvelon is a company that stands with Ukraine and is committed to supporting its people and projects.
Interested?
If you’re a Full-Stack Engineer with strong Next.js and Python experience and would like to work on the modernization of a real-world sales platform while gaining hands-on experience with modern AI technologies, we’d love to hear from you.
Apply now and let’s discuss the project, team, and how your experience could fit this opportunity!
Tetiana Petryshyna
IT Recruiter
or Refer a friend
Share this vacancy
- Telegram
Get up to $1,5K for a reference
Long-term partnership approach
Refer a friend
Send CV
Full Name *
Email *
Phone *
Drop your CV, or browse Support Docs, Docx, PDF, max size 3 MB
Subscribe our vacancies
© Akvelon Ukraine. This job description was sourced from the employer's public career page. TheJob is not the employer — we index the posting and route candidates to the source. All content rights and hiring decisions belong to the employer.
Akvelon is an outsourcing company that has been developing projects for clients around the world since 2000, from small start-ups to Fortune 500 companies. In 15 offices around the world, we create software for large enterprise products and ML applications. ⠀Development office in Ukraine (Kharkiv) was opened in November 2008 and presently employs more than 300 people. Currently Akvelon Ukraine has offices in Kharkiv, Lviv, Ivano-Frankivsk and Gdansk. Only during 2021, our staff grows by 49%! ⠀Companies, such as Microsoft, Reddit, LinkedIn, GitHub, Amazon, Pinterest, Airbnb, Starbucks, T-Mobile, Intel, Nokia, Tideworks, Dropbox and many more, have greatly benefited from working with Akvelon’s talented employees. ⠀We 𝗼𝗳𝗳𝗲𝗿 𝗮 𝗰𝗵𝗮𝗻𝗰𝗲 𝘁𝗼 𝗯𝗲 𝗿𝗲𝗹𝗼𝗰𝗮𝘁𝗲𝗱 𝘁𝗼 𝘁𝗵𝗲 USA 𝘁𝗼 𝗼𝘂𝗿 𝗰𝘂𝘀𝘁𝗼𝗺𝗲𝗿𝘀’ 𝗛𝗤. There is also the possibility of relocation to Poland. ⠀We offer:— Paid vacation— Paid sick days— Official state holidays— No fixed working day start— Remote work— Paid medical consulting and tests— Compensation for fitness & workouts— Personal career development plan— Paid professional certification and self-development courses— Knowledge-sharing events & meetups— Internal English classes and speaking club— Corporate events and team buildings ⠀Akvelon is about socially significant projects, career growth, and development in various stacks, a culture of environmentally friendly communication and empathy, innovative technologies, and a flexible approach to work. We are not looking for candidates for projects, but we take people to a company where there is always an opportunity to grow and develop effectively in tandem with the team. ⠀Join us —[email protected]
More at Akvelon Ukraine
All 22 rolesPrincipal Data Scientist
Akvelon Ukraine · Argentina +2
Middle Software Engineer (Node.js / TypeScript)
Akvelon Ukraine · Kyiv +4
Senior Software Development Engineer (Go/C#, Azure)
Akvelon Ukraine · United States +4
Senior Site Reliability Engineer (SRE) – Azure / AKS
Akvelon Ukraine · United States +4