Ciklum is looking for a Middle Back-End Developer to join our team full-time in Ukraine.
We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.
About the role:
As a Middle Back-End Developer become a part of a cross-functional development team engineering experiences of tomorrow. You'll join a small, high-impact R&D team building a modern SaaS platform for continuous cybersecurity risk monitoring from the ground up. Expect mentoring, autonomy, and exposure to product-driven development.
Responsibilities
Build and maintain backend services using TypeScript, PostgreSQL, and more
Contribute to infrastructure, performance tuning, and system reliability
Collaborate with frontend and backend developers to deliver end-to-end features
Participate in code reviews, planning sessions, and architecture discussions
Requirements
2–3 years of backend development experience
Proficiency with /TypeScript and relational databases (., PostgreSQL, Drizzle)
Familiarity with frontend technologies (preferably React)
Solid understanding of REST APIs and basic DevOps practices
Experience working on cybersecurity, compliance, or risk-related platforms – a Plus
Exposure to LLM integration, prompt engineering, or event-driven workflows (,. Temporal) – a Plus
Mindset: Eagerness to learn, ownership, and startup agility. A proactive contributor and strong team player
Proficient verbal and written English
What's in it for you
Strong community: Work alongside top professionals in a friendly, open-door environment
Growth focus: Take on large-scale projects with a global impact and expand your expertise
Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications
Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies
Flexibility: Enjoy radical flexibility – work remotely or from an office, your choice
Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations
... development lifecycle. As a Java Developer at Coro you will play ... vectors.ResponsibilitiesCollaborate with designers and back-end developers to ensure seamless integration of front-end and back-end functionalitiesDevelop user-friendly web applications ...
Компания: CoroГород:Київ, Київ,
Зарплата: Размещено:
jobs.org.ua
Middle.NET Software Developer
... Ciklum is looking for a Middle .NET Software Developer to join our team full- ... . About the role: As a Middle .NET Software Developer, become a part of a ... overall development experience using any back-end language At least 1 year ...
Компания: CiklumГород:, ,
Зарплата: Размещено:
ua.talent.com
Middle Node.js Developer
... are looking for a talented Middle back-end developer with 2+ years of commercial ... cross-functional teams, including front-end developers, QAs and product managersSoftware ... , 7 QA-s, 1 SalesForce developer, 5 DevOps, 2 Security expertProject ...
Компания: TechMagicГород:Львів, Україна
Зарплата: Размещено:
www.techmagic.co
Full-Stack Developer (Front-End Focused)
... and optimize front-end and back-end performance. Stay current with industry best practices, technologies, and trends to ensure innovation and technical excellence. Required Qualifications Proven professional experience as a Full-Stack Developer, with an ...
Компания: GamdomГород:, Kyiv,
Зарплата: Размещено:
ua.talent.com
Middle Front-End Developer
AcademyOcean у пошуку Middle Front-End Developerа, який зможе посилити нашу ...
Компания: NetpeakГород:Full Remote
Зарплата: Размещено:
career.netpeak.group
Strong Middle/Senior Back-End Developer
... as a Node.js Developer to build a new Azure- ... an experienced Node.js Developer to join our high-performing ... solutions Take responsibility for end-to-end delivery of components and features on Back-end side Clearly articulate and justify ...
Компания: Sigma SoftwareГород:, ,
Зарплата: Размещено:
ua.talent.com
Senior Software Engineer (React)
... and drive improvements to front-end processes and developer experience.Contribute to design systems ... cross-functional teams with designers, back-end developers, and product managers.Expert- ...
Компания: INNOVECS POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄГород:, ,
Зарплата: Размещено:
ua.talent.com
Senior Software Engineer (React)
... and drive improvements to front-end processes and developer experience.Contribute to design systems ... cross-functional teams with designers, back-end developers, and product managers.Expert- ...
Компания: INNOVECS POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄГород:, ,
Зарплата: Размещено:
ua.talent.com
Middle/Senior Python Backend Developer
... looking for is a software developer for a more backend-focused ... other software developers, both front-end and back-end;The candidate is used to ... or tools that improve the developer experience and speed up;work ...
Senior Developer & Architect for SaaS – AWS, TypeScript, Node.js
... Summary As our SaaS Architect & Developer, you will work directly with ... 60%) Architect, implement, and maintain back‑end services, APIs and front-end code using TypeScript Node.js, ... services and AI‑powered developer tools Growth & Ownership: Take full ...
Компания: The Plum Tree GroupГород:, ,
Зарплата: Размещено:
ua.talent.com
Middle/Senior Python Developer ( with AI experience)
... As a Python Developer at LaSoft, you will play a key role in developing robust and scalable Python-based applications. You will collaborate closely with project managers, designers, and front-end developers to create efficient back-end services, integrate ...
Компания: LaSoftГород:, Lviv,
Зарплата: Размещено:
ua.talent.com
Middle/Strong Middle RoR Engineer
... seeking a Ruby on Rails Back-End Developer. This role is an exceptional ... Sidekiq and RSpec.Proficiency in back-end development languages and frameworks, particularly ... the development of robust, scalable back-end applications using Ruby on Rails. ...
Компания: 8allocateГород:Remote
Зарплата: Размещено:
cleverstaff.net
Junior Back-End Specialist
... + years of experience as a Back-End Developer; Experienced user of HTML CSS ... you we will: Build a back-end part of the Nestlé brand ... team; Review and analyze existing back end solutions of the websites; Work ...
Компания: NestléГород:, Lviv,
Зарплата: Размещено:
ua.talent.com
Senior Full-Stack Developer (Java/React.js)
... seeking a Senior Full-Stack Developer to join our team remotely. ... .x framework to build robust back-end services and APIs (microservices).Deploy ... record in designing and building back-end logic for web applications with ...
Компания: MiratechГород:
Зарплата: Размещено:
www.smartrecruiters.com
Full‑Stack Developer (Laravel + Vue.js)
... proactive and experienced Full-Stack Developer who thrives in a distributed ... growing application built with Laravel (back end) and Vue.js (front end). Project – is a fast-growing ... experience as a full-stack developer, with strong Laravel + Vue.js ...
Компания: NCubeГород:, Kyiv,
Зарплата: Размещено:
ua.talent.com
Senior FullStack Developer IRC270114
... command of Node.js and back-end frameworks such as Express.js ... .Demonstrated experience with front-end and back-end testing frameworks.Ability to design ... Job responsibilitiesDevelop and maintain front-end and back-end components of web applications.Direct ...
Компания: GlobalLogicГород:Київ, Київ,
Зарплата: Размещено:
jobs.org.ua
Senior FullStack Developer IRC270115
... command of Node.js and back-end frameworks such as Express.js ... .Demonstrated experience with front-end and back-end testing frameworks.Ability to design ... Job responsibilitiesDevelop and maintain front-end and back-end components of web applications.Direct ...
Компания: GlobalLogicГород:Київ, Київ,
Зарплата: Размещено:
jobs.org.ua
Senior Full-Stack Developer IRC270116
... command of Node.js and back-end frameworks such as Express.js ... .Demonstrated experience with front-end and back-end testing frameworks.Ability to design ... Job responsibilitiesDevelop and maintain front-end and back-end components of web applications.Direct ...
Компания: GlobalLogicГород:Львівська область, Львів,
Зарплата: Размещено:
jobs.org.ua
Middle Performance QA Engineer
... Ciklum is looking for a Middle Performance QA Engineer to join ... . About the role: As a Middle Performance QA Engineer, become a ... protocols and exchange format for back-end and middleware systems using Gatling ...
Компания: CiklumГород:, ,
Зарплата: Размещено:
ua.talent.com
Senior Backend Developer
... a proactive and passionate Senior Back-end Engineer with 4+ years of ... ways of working. As a Back-end Software Developer, you will be part of ... years.Project teamProject team (Lviv): Back-end Engineers, Security Team, QA Engineer ...
Компания: TechMagicГород:Львів, Україна
Зарплата: Размещено:
www.techmagic.co
Middle Full-stack (PHP+Vue.js) Developer
... .js, PHP Laravel, AWS; 50% back-end 50% front-end.Timezone requirements: UK time (9- ... with the product vision.Implement back-end functionality and interface with SQL ... .Introduce and integrate new front-end tools and technologies, maintaining flexibility ...
Компания: 8allocateГород:Remote
Зарплата: Размещено:
cleverstaff.net
Senior Fullstack (Python+React) developer
... or React.js for front-end development, with a deep understanding of component-based architecture and state management;Strong back-end development skills using Python, including ... ;Plan and develop the front-end and back-end of the platform, utilizing React. ...
Компания: Academy SmartГород:Remote
Зарплата: Размещено:
academysmart.com
Senior Full Stack Developer - 240924-03/06
... Role: Build and ship features end-to-end, from backend logic to polished ... scratch, across both front and back ends Based in Europe for ... You’ll collaborate with our Lead Developer, two developers, a designer, a ...
Компания: Remotely TalentsГород:, Kyiv,
Зарплата: Размещено:
ua.talent.com
Front-end Developer (Nuxt.js)
... are looking for a Front-end Developer to join our growing team ... and API integration· Collaborate with back-end developers to integrate API endpoints· ...
... technically strong and highly motivated Middle Senior Implementation Engineer (Data Engineer) ... platform and help deliver end-to-end, data-driven solutions for enterprise ... the Platform and achieve end results Requirements: Leadership - Independent. Driven. ...
Компания: N-iXГород:, ,
Зарплата: Размещено:
ua.talent.com
Senior Full-Stack Developer
... a related field.Responsibilities: Build back-end and front-end functionality for current and new ... a fast-paced environment;Perform back-end development and API integration;Professionally ...
Компания: 8allocateГород:Remote
Зарплата: Размещено:
cleverstaff.net
Middle/Senior Vue.js-Node.js Developer
... experienced Vue.js-Node.js Developer to join our dynamic team, ... services. Project team: Team Lead, Back-End Developers, Front-End Developers, QA Engineers, Business Analyst, ... of experience in a front-end software development using Vue.js ...
Компания: Ascendix TechГород:Europe, Remote
Зарплата: Размещено:
ascendixtech.com
Front-end Developer (Angular) in India
... -end Developer (Angular) in India to work on a large scale project.Andersen is an international pre-IPO software development company uniting over 3,500 top-class professionals. For more than 17 years, we have been helping enterprises and middle ...
Компания: AndersenГород:Ukraine
Зарплата: Размещено:
people.andersenlab.com
Middle Frontend Developer (JavaScript)
... for a passionate and dedicated Middle Frontend Developer (JavaScript) to join our team ... of professional experience in front-end development with ReactJS. Proficiency with ...
Компания: EveryMatrixГород:, Kyiv,
Зарплата: Размещено:
ua.talent.com
Middle Python Software Engineer
... As a Middle Python Software Engineer, become a ... for the end-to-end feature lifecycle. You will take ownership for design and architecture, through to implementing, testing and releasing the feature. As a BackEnd Developer, you will be responsible for ...
Компания: CiklumГород:, ,
Зарплата: Размещено:
ua.talent.com
Senior Back-End (Java) Developer
... customers and keep them coming back;— Writing end-to-end user stories that steer a ...
Компания: Suntech InnovationГород:Kyiv
Зарплата: Размещено:
www.suntechinnovation.com
Competence Expert (Python Back End Direction)
... )Proficient in one of the back-end technologies like Python (primary), Java, .NET, Ruby, GoSkilled in back-end and web best practices related ...
Компания: SoftServeГород:, ,
Зарплата: Размещено:
ua.talent.com
Full Stack (Node.js/React) Developer
... for a talented Full Stack Developer to join our amazing and ... of experience as a software developer with front-end and back-end development;3+ years of experience ...
Компания: Moon ActiveГород:Kyiv, Ukraine
Зарплата: Размещено:
www.moonactive.com
Frontend Developer (OBRIO)
... a talented and motivated Front-End Developer to join our Growth team ... Manager, UX UI Designer, Front-End and Back-End Developers and QA. As a ...
Компания: GenesisГород:Ukraine, Remote
Зарплата: Размещено:
gen-tech.breezy.hr
Full Stack Developer (.NET/Vue.js)
... company, invites a Full Stack Developer (.NET Vue.js) for a ... external clients.The ratio of back-end to front-end is 60 40.ResponsibilitiesSupporting various ... . Experience with JavaScript and front-end frameworks libraries such as Vue. ...
Компания: AndersenГород:Ukraine
Зарплата: Размещено:
people.andersenlab.com
Senior Software (.NET) Developer
... a Senior Software (.NET) Developer to join our team full- ... a Senior Software (.NET) Developer, become a part of a ... on the front-end side. Responsibilities Design and develop ... development experience using any back-end language At least 1 year ...