Software & Performance Engineer in Fintech

Optasia is a cutting-edge B2B2X financial technology platform dedicated to transforming financial services through innovative scoring, decision-making, disbursement, and collection processes. Our mission is to foster financial inclusion worldwide, empowering individuals and businesses alike. Join us in revolutionizing the financial landscape.We are on the lookout for passionate and driven individuals who thrive in a collaborative environment. If you possess a can-do attitude and are eager to innovate, we invite you to be a part of our dynamic team.Key ResponsibilitiesAs a Software Engineer, you will engage in the analysis, design, development, and maintenance of our microloan provisioning platform.Our enterprise platform processes millions of loan transactions daily, making efficiency and performance critical.Contribute to all phases of product development and gain insights into its lifecycle.Utilize Java and the Spring framework within a microservices architecture.Work with a tech stack that includes Spring, JMS, RESTful APIs, Hazelcast, PostgreSQL, Kafka, Elastic, Docker Swarm, and Red Hat Linux.We are looking for individuals who are eager to learn and contribute, even if you haven't worked with all our technologies.

Optasia is an innovative B2B2X financial technology platform dedicated to transforming the financial landscape through scoring, decision-making, disbursement, and collection services. Our mission is to foster financial inclusion on a global scale. Join us in reshaping the future!We are looking for dynamic and driven professionals who thrive in a results-oriented environment and possess a positive, can-do attitude. If you aspire to collaborate with a team of like-minded individuals in a stimulating and inventive atmosphere, we want to hear from you!The Sales Manager will play a crucial role in spearheading our commercial initiatives across new markets. This position is focused on executing strategic sales initiatives, enhancing market penetration, and uncovering new growth avenues for Optasia's state-of-the-art products and services. The ideal candidate will be an experienced sales leader with extensive market insight and a proven history of success.Your ResponsibilitiesImplement a comprehensive sales strategy for designated regions to achieve revenue growth and expand market presence.Identify and develop new opportunities and verticals for Optasia’s offerings, promoting adoption in various markets.Establish and nurture strong relationships with key stakeholders, including telecommunications companies, mobile wallet operators, and financial institutions.Collaborate with internal teams in product, marketing, and operations to ensure the effective delivery of tailored solutions to meet client needs.Analyze market trends, competitive activities, and regulatory changes to refine strategy and maintain a competitive advantage.Prepare and deliver regular sales performance reports to executive leadership, emphasizing significant milestones and areas for growth.Coordinate cross-departmentally to create necessary documentation such as presentations, business cases, and service descriptions.What We Expect from YouA Bachelor’s degree in Business Administration, Marketing, or a related field; an MBA is preferred.A minimum of 4 years of experience in sales and business development.Demonstrated success in surpassing sales targets and driving revenue growth within the fintech or telecommunications sectors.Ability to build and maintain a strong network within the banking, fintech, or telecommunications industries in the region.Fluency in French is an asset but not mandatory.Your Key AttributesOutstanding communication, negotiation, and presentation skills.In-depth knowledge of the region’s market dynamics, cultural nuances, and regulatory frameworks.Willingness to travel within the region as necessary.Proven ability to close deals in the fintech, telecom, or value-added services sectors.Why You Should ApplyW...

About the Role netcompany1 is looking for a Software Engineer / Consultant in Athens. This role involves building software solutions and working closely with colleagues to deliver projects that match client requirements. What You Will Do Develop and implement software based on project goals Work alongside a team of engineers and consultants Contribute to delivering reliable, high-quality results for clients Who We’re Looking For Interest in technology and solving complex problems Ability to collaborate with team members If this sounds like a fit, netcompany1 would like to connect.

Join our dynamic team at netcompany1 as a Junior Software Engineer! We are looking for enthusiastic individuals who are eager to learn and grow in a collaborative environment. This is a fantastic opportunity for recent graduates or those early in their careers to gain hands-on experience in software development.

For over 31,000 businesses and HR teams, Workable is the go-to solution for an all-encompassing HR suite. Combining the globally recognized Applicant Tracking System (Workable Recruiting) with a robust employee management system (Workable HR), we empower organizations to focus on what matters most: recruiting the right talent and nurturing their development.While we take HR seriously, our work culture is lighthearted and collaborative. At Workable, you will engage with intelligent and fun-loving colleagues who thrive on learning, innovating, and supporting each other's growth. We prioritize respect and aim to create exceptional experiences for everyone involved.We are on the lookout for a driven and meticulous Software Engineer, Operations to join our expanding Professional Services team in Athens. This role is perfect for an early-career engineer who enjoys addressing practical challenges, collaborating with clients, and crafting custom solutions that yield immediate business benefits.You will collaborate closely with seasoned engineers and stakeholders throughout Workable to implement technical solutions such as data migrations, custom reporting, account automation, and integrations, ensuring our customers maximize their use of our platform.

About the RoleDelian is at the forefront of robotic technology with StrikeWeb, our advanced autonomy control platform that facilitates real-time coordination and oversight of robotic agents in dynamic environments.As a Full Stack Product Software Engineer, you will play a pivotal role in enhancing the capabilities of our platform across the software stack, focusing on delivering significant operational value to our clients and users. Your expertise will guide the development of intuitive, responsive, and dependable products that function as the operational hub for autonomous systems. You will empower field operators to engage with intricate robotics infrastructure through clear, real-time visualization and control interfaces, ensuring successful mission execution.This is a purpose-driven engineering opportunity tailored for those who thrive in building scalable, reliable, and impactful production-critical systems.Key ResponsibilitiesDesign and develop high-performance, real-time components for robotics command and telemetry systems.Lead the design and implementation of systems that ensure clarity and responsiveness during mission-critical operations.Oversee the complete product lifecycle from concept to design, implementation, testing, and refinement.Collaborate closely with robotics, cloud, and operations engineers to integrate telemetry, control signals, and diagnostics into user-friendly web-based workflows.Engage with end users to collect actionable feedback, conduct usability testing, and rapidly iterate on product enhancements.Ensure quality through code reviews, performance profiling, and standardization of design across StrikeWeb.Qualifications for SuccessBachelor's degree in engineering or a related field.Proven experience in developing, deploying, and maintaining successful software products with tangible results.A minimum of 2 years of backend development experience in creating and deploying production-grade scalable services.A minimum of 2 years of frontend development experience in building and deploying production-grade scalable applications.Strong understanding of SaaS application architectures.

Join Workable, the leading provider of an all-in-one HR suite designed for over 31,000 businesses and HR teams. Our innovative solution combines the globally recognized Applicant Tracking System (Workable Recruiting) with a comprehensive employee management system (Workable HR). At Workable, we empower organizations to prioritize what matters most: recruiting the right talent and nurturing their development.We pride ourselves on our vibrant and collaborative culture, where talented individuals thrive while having fun, learning, innovating, and assisting others in their growth. We respect every team member, hire top talent, and ensure every experience is memorable.We are expanding rapidly and are seeking a Senior Software Engineer to enhance our Product team!Our engineering culture is robust, emphasizing customer-centric design. We are involved in a variety of stimulating application development areas, including web and mobile applications, infrastructure, performance optimization, UI/UX design, integration with numerous web services, API development, modern front-end frameworks, scalability, video technology, natural language processing, data science, and usability engineering. We practice Agile methodology and test-driven development daily!Our technology stack includes Rails, Node, Python, and Java applications utilizing PostgreSQL, MongoDB, RabbitMQ, Redis, and Elastic, all deployed on Kubernetes and GCP. We are on the lookout for developers across all domains of SaaS application development, with various teams focusing on different aspects from core applications to mobile/tablet applications and beyond. We'll align you with the right team based on your expertise and interests.

finartix is looking for a Mid-Level iOS Software Engineer to help shape a new mobile banking application for a major financial institution. This role centers on building secure, high-performance features in Swift and SwiftUI, working alongside designers, backend engineers, and product managers. The project blends fintech innovation with enterprise delivery, all within a consulting team environment based in Athens, Attica, Greece. What you will do Design, develop, and maintain iOS applications using Swift and SwiftUI. Integrate RESTful and GraphQL APIs to support banking features like accounts, transfers, payments, and notifications. Implement security measures such as encryption, certificate pinning, and biometric authentication (Face ID and Touch ID). Work with UX/UI designers to translate Figma prototypes into accessible, accurate interfaces. Write unit and integration tests to ensure reliability and maintainability. Participate in code reviews and support best practices within a CI/CD pipeline. Coordinate with backend and QA teams to define acceptance criteria and deliver complete functionality. Contribute to architectural decisions, maintain technical documentation, and assist with sprint planning in an Agile setting. Requirements Minimum 3 years of professional experience in iOS development. Strong command of Swift; familiarity with Objective-C is a plus. Hands-on experience with SwiftUI and UIKit. Solid understanding of iOS frameworks such as Core Data, Core Animation, Push Notifications, and Keychain Services. Experience working with REST APIs and handling JSON data. Proficient with Git and branching strategies like GitFlow. Awareness of mobile security standards for financial apps. Experience with App Store submission, TestFlight, and the Apple Developer ecosystem. Strong communication and time management skills. Analytical thinking and a problem-solving approach. Fluency in English and Greek, both written and spoken. Preferred qualifications Background in fintech or banking mobile applications. Knowledge of PSD2, Open Banking standards, or PCI DSS compliance. Familiarity with Combine or async/await concurrency patterns. Experience with modular or microapp architecture. Understanding of design systems and accessibility (WCAG) standards. Experience working within Agile or Scrum and consulting project delivery. Benefits Professional development through participation in real-world projects across different industries.

The TeamOpenBet stands as a premier global provider in the betting and gaming entertainment industry, partnered with over 200 clients to craft unforgettable winning moments for millions of players globally. From managing bets during landmark events such as the FIFA World Cup and the Super Bowl to developing innovative products like BetBuilder, we are committed to enhancing the player experience with top-tier content, state-of-the-art technology, and robust player protection mechanisms.For more than 25 years, our unparalleled platform has fueled the most prominent betting brands, maintaining optimal performance with 100% uptime, unmatched scalability, and rapid response times. With 85 licenses and a clientele that includes 20 operators from the World Lottery Association, our team of over 1,200 experts across 14 countries remains at the forefront of the industry. Join OpenBet and elevate your career by being part of a dynamic global team that is shaping the future of betting entertainment for millions.The GoalAs a Senior Software Engineer at OpenBet, you will gain exposure to vital systems, along with comprehensive training and mentorship to advance both our software and your professional growth.Your Responsibilities:Develop new features and functionalities for high-transaction, large-scale betting platforms and systems;Lead design and code reviews;Identify and resolve performance bottlenecks in the software;Design modular, scalable, and portable solutions; spearhead enhancements to system architecture;Mentor, guide, and potentially manage junior software engineers;Collaborate with customer stakeholders to communicate complex technical concepts.Your Profile:A bachelor’s degree in computer science, engineering, or information systems from a recognized institution;Proven programming proficiency in Java;Strong foundational programming skills (data structures, algorithms);Experience in database design and optimization (any vendor);Familiarity with web technologies and internet protocols (SOAP, WS-*, ReST, XML, HTTP, TCP/IP);Exceptional communication skills, both written and verbal;6+ years of professional software development experience.Preferred Skills and Experiences:Experience in Linux development;Proficiency in TCL;Web development experience with React, HTML, HTML5, and CSS;Knowledge of Agile methodologies, Scrum, BDD, TDD;Experience with Jenkins or other CI tools;Good understanding of Git or other version control systems;Scripting knowledge in Bash, Perl, Python, and JavaScript;Experience developing software that integrates with third-party systems;Background in software development for high-availability environments.

Join Our Innovative TeamOpenBet is a pioneering force in the global betting and gaming entertainment sector, collaborating with over 200 partners to deliver unforgettable winning experiences to millions of players around the globe. From facilitating bets during globally significant events such as the FIFA World Cup and the Super Bowl to innovating next-generation products like BetBuilder, we are committed to redefining player experiences with top-notch content, state-of-the-art technology, and advanced player protection mechanisms.With over 25 years of industry leadership, our robust platform supports some of the most recognized betting brands, ensuring peak performance with 100% uptime, exceptional scalability, and rapid processing speeds. Boasting 85 licenses and serving 20 World Lottery Association operators, our team of more than 1,200 professionals across 14 countries keeps us at the forefront of the industry.Your Role and ResponsibilitiesDesign and develop new features and functionalities for customer products and services, including generating unit tests as necessary;Maintain high standards of code quality for the products and services developed by your team;Participate in planning sessions and contribute valuable insights;Identify and escalate issues related to performance, security, and scalability that require significant improvement;Develop a comprehensive understanding of the system architecture and design components to meet product requirements;Align development processes with the technical methodologies prevalent in the broader organization;Utilize Agile development processes effectively;Collaborate within a self-organizing Agile team to create new features and functionalities for large-scale betting websites;Write robust, clean, and efficient code following practices such as Test-Driven Development (TDD);Gather and define customer requirements using Behavior-Driven Development (BDD) techniques;Create solutions that are modular, scalable, and portable.What You Bring to the TeamA Bachelor's degree in a relevant scientific discipline, preferably in computer science, engineering, or information systems from a reputable university;2-4 years of experience in a development environment;Proficiency in one or more major programming languages (such as Java, C/C++, Python, PHP, TCL) and a willingness to learn additional languages;Experience with Agile methodologies including Scrum, Lean, and Kanban;Strong teamwork and collaboration skills within an Agile team setting;Excellent communication skills, both verbal and written, including the ability to present to peers;A proactive attitude and innovative problem-solving abilities;Capability to adapt to changing priorities and deliver results.

Role overview Renesas Electronics Corporation seeks an Associate Software Engineer to join its team in Kallithea, Athens. This entry-level position involves supporting the creation of new software solutions while working closely with experienced engineers. The role provides practical experience with modern technologies and the opportunity to contribute to ongoing projects. What you will do Collaborate with team members to design, develop, and test software components Participate in team projects and take part in code reviews Gain knowledge and skills from experienced colleagues in a supportive environment Work environment The team emphasizes collaboration and ongoing professional development. Mentorship and skill-building are part of daily work, creating a setting where learning and growth are encouraged.

Role overview Renesas Electronics Corporation seeks an Embedded Software Engineer for its Kallithea, Athens location. The position centers on developing embedded systems used in a range of applications. Teamwork across multiple functions is essential, as projects often require input from colleagues in different areas. What you will do Design and implement software tailored for embedded systems Collaborate with cross-functional teams to deliver integrated solutions Optimize existing code and support ongoing system improvements

Join the dynamic team at Finartix as a Senior Software Engineer specializing in .NET technologies. We are seeking a motivated and talented Backend Application Developer to contribute to our Software Engineering Practice. You will play an essential role in designing, implementing, and managing innovative technology-driven solutions that enhance our clients’ operational efficiency across various sectors. Key ResponsibilitiesEngage in the complete software development lifecycle including designing, testing, and maintaining bespoke applications.Adhere to established programming standards for naming conventions, security, performance, and ensure comprehensive code documentation.Act as a trusted technical advisor to clients, offering solutions tailored to their needs.Provide ongoing support to both business and IT users for existing applications.

Who are we?At Agile Actors, we are a dynamic tech company dedicated to enhancing and empowering technical teams for both international and Greek clients. Our distinctive approach combines coaching, continuous learning, and innovation, creating a thriving ecosystem where professionals not only contribute but also grow.Joining Agile Actors means being part of diverse, high-performing teams that work on cutting-edge solutions for global leaders in their industries, including Austrian Post, Red Hat, and Swissquote.Work should be more than just a job; it should be a place where individuals can thrive. We are proud to hold the title of a Great Place to Work 2026, affirming our commitment to fostering an environment where talent, passion, and growth can flourish.

Join Our Journey at Welcome!Established in 2015 in Athens, Greece, Welcome is revolutionizing travel experiences by offering more than just a transfer service. We are pioneers in delivering a comprehensive and personalized journey for travelers from their arrival to their departure. Welcome Pickups caters to every travel need, providing seamless transfers, engaging sightseeing tours, and invaluable local insights in the most user-friendly and personalized manner. Our drivers are not just transporters; they are local experts who enhance travelers' experiences, making them feel at home no matter where they are. Our commitment to safety is paramount, featuring contactless rides, stringent cleaning protocols, and protective equipment for every journey.As a rapidly growing travel tech startup, Welcome is quickly establishing itself as a global leader in in-destination travel services.Rated 4.9/5 stars, we are among the highest-rated global transportation companies.We service over 300 destinations with plans to expand to 350 by 2024.Our network includes over 4,000 travel partners, including 2,500 hotels and numerous vacation rentals, welcoming over 50 new partners each month.We delight over 2.5 million travelers annually.⭐ Dive deeper into the culture of Welcome by visiting our TikTok account.⭐About Our TeamOur team is a vibrant mix of diverse individuals passionate about travel and dedicated to quality. Each member is committed to Welcome's vision and works tirelessly to achieve it. We think outside the box, prioritize design and usability, and strive to create unforgettable experiences. We are committed to continuous learning and personal and professional growth while maintaining a humble, 'pay it forward' mindset and ambitious goals.Role OverviewAs a Backend Software Engineer, you will play a pivotal role in transforming our vision into tangible products. Your contributions will directly impact the travel experience for users, drivers, and partners. You will be responsible for enhancing our tech infrastructure and optimizing the code that powers our production servers, ensuring a flawless user experience.In the past 18 months, our full-stack approach has yielded remarkable results. Our engineers focus primarily on back-end development, working on logic, APIs, and databases, while also having the capability to build functional UI using React.

Join Renesa Electronics as an Associate Software Engineer and embark on an exciting journey to develop cutting-edge software solutions. In this role, you will collaborate with a dynamic team, engage in software development processes, and contribute to innovative projects.

Role Overview netcompany1 is hiring a Junior Software Engineer/Consultant in Athens. This position offers the chance to work alongside seasoned engineers on a range of software projects. The work involves designing, developing, and implementing software solutions for clients. What You Will Do Contribute to software design and development tasks Work with experienced engineers to build and improve products Collaborate with clients to understand needs and deliver solutions Apply different technologies and development methodologies What You Will Gain Hands-on experience across various technologies Exposure to industry best practices Opportunities to learn from a skilled engineering team

Join Decisal, a pioneering software development company dedicated to empowering airlines globally with innovative planning and scheduling solutions. We are excited to expand our product offerings and invite a passionate C++ Software Engineer to become part of our vibrant team.In this role, you will be integral in architecting and crafting state-of-the-art software applications. Your collaboration with our clients will be essential as you implement new features and refine existing systems. The projects you work on will significantly influence our customers and the aviation industry.At Decisal, we cultivate a collaborative and inventive workplace where your creativity thrives and your efforts are acknowledged. We are committed to fostering a supportive and inclusive environment that promotes professional growth and advancement.If you are a driven individual with a robust background in C++ programming and a desire to produce exceptional software, we encourage you to apply!

Role overview Renesas Electronics Corporation seeks a Staff Software Applications Engineer based in Kallithea, Athens. This role centers on creating software applications that enhance and support the company’s semiconductor products. What you will do Design and develop software applications tailored for Renesas semiconductor products Collaborate with colleagues across multiple disciplines to deliver integrated solutions Share technical insights and contribute ideas to improve product features and overall performance About Renesas Electronics Renesas Electronics is a global provider of semiconductor solutions serving various industries. The Athens team contributes significantly to the company’s technology development and product innovation.