51 it software development jobs in Sofia

As an iOS Engineer you will drive the development of our own eID solution which will allow our merchants to prove their identity in a user-friendly and non-disruptive way. SumUp started conquering the world of small merchants with mPOS card acceptance solutions in 2012. Today we offer a comprehensive product portfolio including online store & online payments, bank account, invoicing, gift cards, lending, and more. Our vision as a global fintech company is to build the first-ever global card acceptance brand. We rely on local, autonomous, cross-functional teams that can take an aspect of our product and perfect it from concept to execution. SumUp handles hundreds of thousands of new registrations per month, and it is crucial that we have automatic ways of verifying our merchant’s identities. To achieve this, the Verification team is integrating multiple third party providers as well as developing our own tools and APIs. The team as a whole employ a wide range of...

ThinkMarkets is a global financial technology company, specializing in providing multi-asset trading solutions to thousands of clients around the world. With our flagship ThinkTrader platform, we make it available for our clients to trade the world 24-hours a day. Our mission is to bridge the gap between traders, investors, and platforms by allowing access to global markets and thousands of products thus providing our clients the ability to trade the world in the palm of their hand. We use the latest technologies to give traders seamless access to our proprietary trading platforms. We are searching for a Full-Stack Developer to help build the next stage of its exciting growth. You will be expected to liaise with stakeholders and developers working on different layers of our business to showcase our digital assets to global markets. A successful candidate will demonstrate depth in their development and testing approach, and will be committed to a creating a collaborative,...

As an iOS Software Engineer you will drive the development of our own eID solution which will allow our merchants to prove their identity in a user-friendly and non-disruptive way. SumUp started conquering the world of small merchants with mPOS card acceptance solutions in 2012. Today we offer a comprehensive product portfolio including online store & online payments, bank account, invoicing, gift cards, lending, and more. Our vision as a global fintech company is to build the first-ever global card acceptance brand. We rely on local, autonomous, cross-functional teams that can take an aspect of our product and perfect it from concept to execution. SumUp handles hundreds of thousands of new registrations per month, and it is crucial that we have automatic ways of verifying our merchant’s identities. To achieve this, the Verification team is integrating multiple third party providers as well as developing our own tools and APIs. The team as a whole employ a wide...

ThinkMarkets is a global financial technology company, specializing in providing multi-asset trading solutions to thousands of clients around the world. With our flagship ThinkTrader platform, we make it available for our clients to trade the world 24-hours a day. Our mission is to bridge the gap between traders, investors, and platforms by allowing access to global markets and thousands of products thus providing our clients the ability to trade the world in the palm of their hand. We use the latest technologies to give traders seamless access to our proprietary trading platforms. We are seeking a Head of Data Engineering to join our rapidly growing global workforce in Sofia. In this role, you will be managing a team of database engineers across our global workforce taking ownership of our data strategy, architecture, and analytics suite. Responsibilities: Collaborate with leadership and various Department Heads to identify problems and opportunities for innovation Lead a...

ThinkMarkets is a global financial technology company, specializing in providing multi-asset trading solutions to thousands of clients around the world. With our flagship ThinkTrader platform, we make it available for our clients to trade the world 24-hours a day. Our mission is to bridge the gap between traders, investors, and platforms by allowing access to global markets and thousands of products thus providing our clients the ability to trade the world in the palm of their hand. We use the latest technologies to give traders seamless access to our proprietary trading platforms.  We are seeking a Head of IT Engineering to join our rapidly growing global workforce in Sofia, Bulgaria. This role will be tasked with managing the day-to-day operation of our Global IT infrastructure and identifying key opportunities for improvement. This is a great opportunity for someone who has expert level IT Engineering experience coupled with an affinity to mentor and lead technical teams....

SumUp is a leading financial multiproduct technology company, operating across 30+ markets on three continents while still expanding globally. Our vision as a global fintech company is to build the first-ever global payments acceptance brand. We rely on local, autonomous, cross-functional teams that can take an aspect of our product and perfect it from concept to execution. Sofia’s Payments Tribe is focused on core payment processing - a business critical domain, empowering more than 4 million merchants to accept payments globally. In one of our squads - EU Payments - we are focused on enhancing our existing payments platforms in order to advance and scale our payments acceptance capabilities . As a Software Engineer in the EU Payment squad , you will continuously extend European market product needs and capabilities to make our customers more successful in what they like doing. You’ll be part of a local, autonomous, cross-functional team that can take an...

ThinkMarkets is a global financial technology company, specializing in providing multi-asset trading solutions to thousands of clients around the world. With our flagship ThinkTrader platform, we make it available for our clients to trade the world 24-hours a day. Our mission is to bridge the gap between traders, investors, and platforms by allowing access to global markets and thousands of products thus providing our clients the ability to trade the world in the palm of their hand. We use the latest technologies to give traders seamless access to our proprietary trading platforms. We are in search of an Android Developer who can help us in our effort to make our market leading ThinkTrader platform even better. You will be responsible for planning, successful execution, and ongoing support of complex development projects for smartphone and tablet form factors on the Android platform. If you are keen on implementing complex solutions and creating incredible user experience, you...

ThinkMarkets is a global financial technology company, specializing in providing multi-asset trading solutions to thousands of clients around the world. With our flagship ThinkTrader platform, we make it available for our clients to trade the world 24-hours a day. Our mission is to bridge the gap between traders, investors, and platforms by allowing access to global markets and thousands of products thus providing our clients the ability to trade the world in the palm of their hand. We use the latest technologies to give traders seamless access to our proprietary trading platforms. We are seeking a Database Engineer to join our Sofia office. This position will be responsible for working with customers to define requirements and analyzing business and technical processes to design application functionality that will be accessible by internal customers from various branches across the globe. The ideal candidate must be a self-starter and work well with others, as well as have...

As a Backend Engineer in the Global Bank Team, you’ll play a key part in helping us build SumUp's own digital bank by taking part in an autonomous and cross-functional Transfers Core team. In the Global Bank tribe, we create business accounts for SumUp's merchants across the globe that offers services and products that are accessible to all and are offered in a fair, transparent and honest way. We want to do banking differently from how it has been done until now. We use modern technologies, techniques and patterns and invest deeply in our product vision and execution to ensure we are delivering the best possible banking solution to our merchants. What You’ll Do Build out features within the platform. Implement APIs for internal and external use. Build up a useful, robust automated test suite to support a Continuous Deployment environment. Take ownership of the full platform, application code and the build pipeline we use to get it from conception...

IT onsite expert`s role will be responsible for planning and establishment of IT prescriptions, procedures and standards in the Company. Candidates will need to possess knowledge of IT systems and tools, have excellent communication and organizational skills, managing details, deliveries and expectations. Responsibilities: ● Controls the allocation of the available IT resources and ensures their efficient use. ● Installs, configures and upgrades PC software and operating systems. ● Ensures security of data, network access and backup systems. ● Advises employees on the software and hardware issues and usage and provides technical support. ● Assigns monitors, delegates and manages the work of its subordinates. ● Maintains database with available and delivered technical equipment, access cards and other inventory. ● Controls the process of the established ticket system for IT services in the Company. ● Maintains an excellent level of confidentiality regarding personal data of...

We are looking for a highly skilled Solution Architect with significant experience in designing solutions, customer requirements clarifications etc. As a Solution Architect, you will be part of the growing team on the crossroads of the projects, products and management, helping delivery teams to estimate and design the solutions. Qualifications What we expect from you: Bachelors or Masters's degree preferably in Computer Science, Engineering, or Management, or equivalent work experience 5+ years of experience in the Software Development industry knowledge of industry software engineering practices and SDLC strong interpersonal skills, ability to work successfully with teams and individuals across the organization and different locations excellent written and verbal communication skills, ability to convey technical concepts to both technical and non-technical audiences fluent English, both written and spoken, is a must strong problem-solving, analytical, and...

Paysafe Limited (“Paysafe”) (NYSE: PSFE) (PSFE.WS) is a leading specialised payments platform. Its core purpose is to enable businesses and consumers to connect and transact seamlessly through industry-leading capabilities in payment processing, digital wallet, and online cash solutions. With over 20 years of online payment experience, an annualised transactional volume of over US $120 billion in 2021, and approximately 3,500 employees located in 10+ countries, Paysafe connects businesses and consumers across 100 payment types in over 40 currencies around the world. Delivered through an integrated platform, Paysafe solutions are geared toward mobile-initiated transactions, real-time analytics and the convergence between brick-and-mortar and online payments. Further information is available at www.paysafe.com. What to Expect: Drive risk decisions and support Paysafe’s growth through consumer risk management Analyze wallet risk, transaction risk and financial instrument risk...

Klips is a fast-growing innovative Fintech company, creator of next generation Financial Hub including Crypto trading, CFD trading, Digital Banking facilities, Shares dealing, Payments, and CRM , using cutting-edge technologies to bring a new era in financial freedom terms. We solve real day-to-day problems by unifying financial services and making them accessible while reducing the friction caused by using multiple service providers. We are now recruiting the Klips core team! This is your opportunity to take part in changing the financial world. Klips is a global company with offices in Israel, Bulgaria, Cyprus, Romania, and South Africa. Working in Klips means enjoying the flexibility, personal growth , and professional development. JOIN US! Responsibilities: Take full ownership and develop products and features end-to-end, from design to production Be accountable for your team’s delivery and execution of projects and the operation of services Design and build...

Klips is a fast-growing innovative Fintech company, creator of next generation Financial Hub including Crypto trading, CFD trading, Digital Banking facilities, Shares dealing, Payments, and CRM , using cutting-edge technologies to bring a new era in financial freedom terms. We solve real day-to-day problems by unifying financial services and making them accessible while reducing the friction caused by using multiple service providers. We are now recruiting the Klips core team! This is your opportunity to take part in changing the financial world. Klips is a global company with offices in Israel, Bulgaria, Ukraine, Cyprus, Romania, and South Africa (coming soon). Working in Klips means enjoying flexibility, personal growth , and professional development. JOIN US! Responsibilities: What you’ll do Work on a variety of products and services that comprise the core of the Klips ecosystem. Proactively take part in the system design and architecture. Ensure the design meets...

Klips is a fast-growing innovative Fintech company, creator of next generation Financial Hub including Crypto trading, CFD trading, Digital Banking facilities, Shares dealing, Payments, and CRM , using cutting-edge technologies to bring a new era in financial freedom terms. We solve real day-to-day problems by unifying financial services and making them accessible while reducing the friction caused by using multiple service providers. We are now recruiting the Klips core team! This is your opportunity to take part in changing the financial world. Klips is a global company with offices in Israel, Bulgaria, Ukraine, Cyprus, Romania, and South Africa (coming soon). Working in Klips means enjoying flexibility, personal growth , and professional development. JOIN US! Responsibilities: What you’ll do Work on a variety of products and services that comprise the core of the Klips ecosystem. Proactively take part in the system design and architecture. Ensure the design meets...

ThinkMarkets is a global financial technology company, specializing in providing multi-asset trading solutions to thousands of clients around the world. With our flagship ThinkTrader platform, we make it available for our clients to trade the world 24-hours a day. Our mission is to bridge the gap between traders, investors, and platforms by allowing access to global markets and thousands of products thus providing our clients the ability to trade the world in the palm of their hand. We use the latest technologies to give traders seamless access to our proprietary trading platforms. We are seeking a QA Engineer to join our Sofia office and take a lead role in driving our quality assurance efforts for our applications. The key focus will lie on leveraging new technologies and tools to automate functional and regression tests as well as managing the QA process. In this role, you will be collaborating with project managers, engineers, and developers working on different layers of...

We're working on a new and big project withinthe Fintech domain. We're looking for a QA professional to join the team and bring the best quality control skills: define testing strategies and scenarios. Help to define the most critical paths design, implement, improve and maintain automated solutions for the selected strategies collaborate with the management, stakeholders, and team members work closely with analysts and designers promote best practices and help team improve developmentprocesses Qualifications Requirements: solid functionalQA experience:test design, implementation, and maintenance, preferably within the financial domain; object-oriented design skills; experiencedesigning and implementing reliable test automation solutions from scratch; 1+ year(s) hands-on experience in one of the following positions: QA automation engineer, Software developer in test solid written and spoken English: upper-intermediate and higher Additional skills...

You'll join a team working for one of the world's biggest investment banks. Your goal will be to build effective performance evaluation strategies and practices to ensure high availability and stability of the core trading business. Responsibilities design and implementation of different kinds of performance testing; progress and system status monitoring result analysis: system behavior prediction and bottleneck calculation within distributed high-load systems Qualifications What we expect you to have the desire to learn a lot and fast – we admire fast learners; high level of research independence – specific tasks will require you to study where no one has ever stepped in; statistics/math mindset– the job is often calculus, we need you to know the basics (or feel intrigued to learn them); understanding of distributed architectures and technologies basic understanding of OOP principles basic understanding of Unix systems Nice to have 1+ year of...

An employee working in this position is responsible for custom software development in an Agile environment. We expect the .NET Developer to: participate in one or more software development projects, working in a team of 3 to 10 developers develop and debug program code, design system architecture, research into the newest software technologies and development tools as well as project domain collaborate with the management, stakeholders and team members work closely with analysts, designers and staff review source code of changes present ideas for system improvements maintain the systems once they are up and running Qualifications Requirements: BSc/MSc in Computer Science at least 3years’ experience working as a C# developer in commercial projects knowledge of fundamental data structures and algorithms Unit Testing experience deep knowledge of OOD/OOA as well as S.O.L.I.D. principles experience of ReSharper/other refactoring tools understanding...

As a part of our team, you will: You'll join a large brokerage project backed by one of the Top 10 North American banks playing on US and Canadian markets. This is the next step of our trading platform evolution. What we have: The platform backend is responsible for all business processes related to finance trading. From order issues, validation, routing, and execution, to option price calculations and auto reconciliation of daily orders. High performance, low latency and fault tolerance is our daily job. The first performance milestone is 5K concurrent users with 250 TPS. Code quality is provided by mindful code reviews. Fear of change is eliminated by writing tests. The backend has more than 70% average test coverage, critical blocks is about 90%. Regression tests for all defects are a must. We evaluating a Scrum-like development process backed by the Atlassian suite, Slack, TeamCity, and Sonar. Our growing team now is 5 BE, 6 FE, 7 Mobile, 5 QA, and 3 BA. We...