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Experience Level
Experience
Qualifications
To thrive in this role, you should possess:Strong proficiency in modern JavaScript frameworks, particularly ReactExperience in designing and optimizing back-end services using Python (Flask, FastAPI, or Django)Familiarity with RESTful API implementation and optimizationKnowledge of database design and performance optimization (preferably PostgreSQL)Experience with CI/CD automation and cloud deployment on AWSProven ability to conduct code reviews and adhere to best development practicesStrong problem-solving skills and the ability to troubleshoot production issuesEffective collaboration skills to translate business requirements into technical solutions
About the job
Join Our Team at Gapstars
Are you a talented Full Stack Engineer with a passion for developing innovative AI-driven applications in the healthcare sector? At Gapstars, we collaborate with Europe's most ambitious tech companies to create high-performing remote engineering teams that tackle real-world challenges using modern technologies.
As a Full Stack Engineer, you will be at the forefront of designing and deploying scalable applications that enhance AI solutions. You will work in an agile environment alongside engineers, designers, and product teams to optimize both front-end and back-end systems for peak performance and reliability.
About Gapstars
At Gapstars, headquartered in the Netherlands with talent hubs in Sri Lanka and Portugal, we are proud to have a community of over 275 engineers working across diverse domains, including networking, marketplaces, SaaS, and AI. Our commitment to technical excellence, strong culture, and opportunities for growth make us a unique place to advance your career.
Full-time|On-site|Colombo, Western Province, Sri Lanka
About GapstarsGapstars, a premier software development services provider based in the Netherlands, excels in assembling remote agile teams in Sri Lanka and Portugal for forward-thinking tech companies. With a vibrant community of over 300 TechStars and innovative professionals, we transform scalable software into high-performance products that pave the way f…
Full-time|On-site|Colombo, Western Province, Sri Lanka
About GapstarsGapstars collaborates with some of Europe’s most innovative tech firms, from disruptive startups to rapidly growing scaleups, assisting them in assembling high-performing remote engineering teams.With our headquarters in the Netherlands and talent hubs in Sri Lanka and Portugal, we boast a vibrant community of 275+ engineers dedicated to tackling real-world challenges through modern technologies. Our teams span various domains, including networking, marketplaces, SaaS, and AI, delivering scalable solutions that yield significant results.If you seek a workplace that champions technical excellence, fosters a strong culture, and provides ample growth opportunities, look no further than Gapstars.About the RoleWe are currently on the lookout for an Associate Technical Lead to become part of our expanding team focused on a cutting-edge, cloud-based platform. This position is ideal for someone with a robust technical background, excellent communication skills, and a solution-oriented mindset.In this role, you will engage with both backend and frontend components, contribute to architectural strategies, and aid in the platform's evolution. We value self-starters who can take initiative and work autonomously within a lean team structure.What You’ll DoDevelop and maintain backend services utilizing C# (.NET 7) and SQL.Enhance frontend applications using TypeScript with frameworks like Blazor or Vue.Design and implement RESTful APIs, ensuring seamless integration between frontend and backend components.Leverage Azure-based cloud services to create scalable and dependable solutions.Work collaboratively with engineers and stakeholders to translate requirements into effective solutions.Engage in live troubleshooting, debugging, and performance optimization efforts.Adapt to evolving tools, frameworks, and processes as the platform progresses.
Full-time|On-site|Colombo, Western Province, Sri Lanka
Join Our Team at GapstarsAt Gapstars, we collaborate with some of Europe’s most forward-thinking tech companies, ranging from innovative startups to rapidly growing scale-ups, to assemble high-performing remote engineering teams.Our headquarters are in the Netherlands, with talent hubs located in Sri Lanka and Portugal, housing over 300 engineers passionate about tackling real-world challenges using cutting-edge technologies. Our teams operate across various domains, including networking, marketplaces, SaaS, and AI, delivering scalable solutions that yield impactful results.If you seek an organization that values technical excellence, fosters a supportive culture, and encourages professional growth, look no further than Gapstars.
Full-time|On-site|Colombo, Western Province, Sri Lanka
Join Our Team at GapstarsAt Gapstars, a premier software development services provider headquartered in the Netherlands, we specialize in creating agile remote teams in Sri Lanka and Portugal, dedicated to empowering innovative tech companies. With over 300 talented TechStars, we transform scalable software into impactful performance products that define the future. Our collaborators are ambitious tech firms aiming to dominate their markets.Role OverviewWe are seeking a Data Operations Engineer to become an integral part of our dynamic team. This role will revolve around our Python-based data engineering platform, which includes data lakes and processing pipelines. You will be responsible for developing and maintaining robust data pipelines, ensuring that our solutions are architected for optimal efficiency, security, reliability, performance, and cost-effectiveness.The ideal candidate will possess 1-2 years of experience in data engineering with a strong emphasis on data operations, including ETL/ELT processes, data management, and delivery. Excellent communication abilities, analytical skills, and meticulous documentation practices are essential, along with experience in collaborating with diverse business stakeholders.Key Responsibilities Manage multiple data load pipelines to ensure operational efficiency.Develop and maintain data solutions with a focus on best practices.Collaborate with cross-functional teams to gather and analyze data requirements.Implement data quality measures and performance tuning.
Full-time|On-site|Colombo, Western Province, Sri Lanka
Gapstars, based in the Netherlands, delivers software development services and builds remote teams in Sri Lanka and Portugal. The company supports tech businesses with technology solutions aimed at growth. Over 300 professionals at Gapstars help partners turn scalable software into reliable, high-performance products. Role overview The Senior Quality Assurance Lead guides quality and security practices within the product team. This role shapes and maintains the quality framework, focusing on improving release stability and embedding quality assurance throughout the development cycle. What you will do Lead quality and security initiatives within the product team Develop and maintain the team's quality framework Work to improve release stability and reduce production issues Collaborate closely with engineering and product teams Balance hands-on testing with strategic leadership Support continuous improvement in testing approaches and team practices
Full-time|On-site|Colombo, Western Province, Sri Lanka
Gapstars, a software development services company with headquarters in the Netherlands, brings together more than 300 technology professionals across Sri Lanka and Portugal. The company partners with ambitious tech businesses, providing agile remote engineering teams focused on building scalable, high-performance software products. Role overview The Technical Lead - Node/React will play a central role in guiding the development of modern web platforms within a cross-functional team in Colombo. This position centers on leading key components of the platform, fostering both technical quality and the professional growth of team members. The role suits those who enjoy building large-scale SaaS applications and value continuous learning. What you will do Lead the design and development of essential platform features using Node.js and React Mentor and support a development team, promoting best practices in code quality, security, and scalability Work closely with partners and internal stakeholders to deliver solutions with significant impact Keep up with industry trends and contribute to technical decisions Requirements Experience building large-scale SaaS applications Previous background in leading development teams Strong understanding of code quality, security, and scalable architecture Motivation for ongoing personal and professional development Location This role is based in Colombo, Western Province, Sri Lanka.
Full-time|On-site|Colombo, Western Province, Sri Lanka
About GapstarsGapstars is an innovative software development services provider based in the Netherlands, dedicated to creating agile, remote teams in Sri Lanka and Portugal for forward-thinking tech companies. With over 275 talented TechStars and creative minds, we transform scalable software into high-performance products that are shaping the future. Our partners are ambitious tech firms eager to dominate their respective markets.The RoleAs a Tech Lead, you will oversee the technological aspects of our products, collaborating closely with data scientists and the CTO. You will engage in the iterative development of our application (both web and native), and actively participate in roadmap discussions, sprint planning, and retrospectives. Your contributions will be pivotal in driving the company’s growth by implementing scalable technology solutions that address real-world challenges.Develop our backend using Python and Postgres, along with a modern React frontend.Work on data processing pipelines that utilize open banking data to produce various types of business and financial intelligence.Assist in dev-ops and infrastructure tasks to enhance our technical environment.Drive improvements within our codebase and collaborate with the CTO to maintain smooth technological operations.Contribute in any other areas where your skills can shine.
Full-time|On-site|Colombo, Western Province, Sri Lanka
About Gapstars Gapstars is a software development services company headquartered in the Netherlands, with a focus on building remote, agile teams in Sri Lanka and Portugal. The company partners with tech firms aiming to scale, offering talent and solutions that help turn software into meaningful products. With a team of over 275 TechStars, Gapstars supports clients as they grow their businesses and compete in their markets. Role Overview The Associate Tech Lead / Tech Lead - Python will guide technical development across products, working closely with data scientists and the CTO. This role involves hands-on work in both web and native application development, as well as participation in roadmap planning, sprints, and retrospectives. The position calls for a blend of technical leadership and active contribution to building scalable technology that solves real business problems. Key Responsibilities Improve the Python and Postgres backend, and contribute to the React frontend. Build data processing pipelines to analyze open banking data and deliver business and financial insights. Support dev-ops and infrastructure activities as needed. Recommend enhancements to the codebase and work with the CTO to maintain strong technical performance. Take initiative in areas that match your strengths and expertise. Location This position is based in Colombo, Western Province, Sri Lanka.
Full-time|Remote|Colombo, Western Province, Sri Lanka
About GapstarsGapstars is dedicated to partnering with Europe's most innovative tech companies, from disruptive startups to rapidly growing scaleups, assisting them in building highly effective remote engineering teams.With our headquarters in the Netherlands and talent hubs in Sri Lanka and Portugal, we proudly employ over 275 engineers who excel in addressing real-world challenges using cutting-edge technologies. Our teams operate across various domains, including networking, marketplaces, SaaS, and AI, delivering scalable solutions that yield significant outcomes.If you're seeking a workplace that fosters technical excellence, promotes a vibrant culture, and offers opportunities for professional growth, look no further than Gapstars.
Full-time|On-site|Colombo, Western Province, Sri Lanka
About GapstarsGapstars is a dynamic partner to some of Europe’s most innovative tech companies, ranging from disruptive startups to rapidly scaling scaleups. We specialize in building high-performing remote engineering teams to tackle real-world challenges using cutting-edge technologies.With our headquarters in the Netherlands and talent hubs in Sri Lanka and Portugal, our team of over 275 engineers works across various domains, including networking, marketplaces, SaaS, and AI, delivering scalable solutions that lead to impactful outcomes.If you are in search of a company that embodies technical excellence, a vibrant culture, and ample opportunities for growth, you’ve found your place at Gapstars.As an Operations Finance Analyst, your main responsibilities will center on budgeting, forecasting, and variance analysis for our Operations and Product activities. You will not just report on past outcomes but will provide stakeholders with insights into the reasons behind those outcomes, their implications, and recommended actions. Your expertise will be pivotal in championing zero-based budgeting and driver-based forecasting, ensuring that our financial plans reflect operational realities rather than historical patterns.Additionally, you will assist in evaluating new product introduction projects and operational efficiency initiatives, providing essential financial analysis and governance that supports informed investment decisions.This role is situated at the nexus of finance and operations, demanding both analytical precision and the ability to convey insights clearly to stakeholders. By collaborating with the Operations Accountant on month-end tasks, you will gain a profound understanding of the accounting principles that inform your analyses. You will be empowered to challenge assumptions, pose difficult questions, and enhance decision-making through advanced financial analysis.A significant aspect of your role will involve collaborating with the Data & Analytics team in IT and the Purchase Ledger team to ensure efficient data capture and reliable automation workflows. This collaboration will enable you to focus on delivering value through analysis and insights instead of spending time on data transformation.
Full-time|On-site|Colombo, Western Province, Sri Lanka
Gapstars, headquartered in the Netherlands, builds remote software development teams in Sri Lanka and Portugal. With over 300 TechStars, the company partners with ambitious tech firms to deliver scalable software solutions. Gapstars focuses on supporting businesses that aim to lead in their respective markets. Role overview This AI Engineer role is based in Colombo, Sri Lanka. The position combines software engineering with applied AI, centering on the development, evaluation, and maintenance of AI systems for production use. Much of the work addresses the needs of the life sciences sector, where reliability and measurable impact matter. AI Engineers at Gapstars collaborate with data scientists, software engineers, and product managers. The team values practical automation, efficiency, and solutions that work in real-world conditions. What you will do Build and deploy AI-powered applications, moving from prototype to production using modern large language model (LLM) frameworks and APIs. Design evaluation methods and metrics to assess real-world performance, focusing on accuracy, latency, user experience, and safety. Develop and refine Retrieval-Augmented Generation (RAG) pipelines by integrating vector databases and large language models. Create and maintain data pipelines, retraining workflows, and monitoring tools to ensure models remain current and effective. Design and apply context engineering strategies that improve output quality and reduce hallucination risks. Work with product, platform, and infrastructure teams to understand business needs and build scalable, reliable systems. Apply agentic AI patterns, such as tool use, planning, and reflection loops, selecting the right level of complexity for each project. Promote strong engineering practices, including code reviews, testing, observability, continuous integration and deployment (CI/CD), and reproducibility. Ensure AI solutions comply with security, regulatory, and explainability standards.
Full-time|On-site|Colombo, Western Province, Sri Lanka
Join Us at GapstarsAt Gapstars, we collaborate with Europe's most innovative tech companies, from groundbreaking startups to rapidly growing scaleups. Our mission is to assemble high-performing remote engineering teams that tackle real-world challenges with cutting-edge technologies. With our headquarters in the Netherlands and talent hubs in Sri Lanka and Portugal, we boast a vibrant community of over 275 engineers dedicated to delivering impactful solutions across various domains such as networking, marketplaces, SaaS, and AI. If you seek an environment that fosters technical excellence, a robust culture, and opportunities for growth, Gapstars is the place for you.About the PositionWe are in search of a hands-on Senior Java Developer (ATL/TL level) to take the reins of a complex legacy Java application landscape, currently operating on approximately 20 servers. This environment incorporates an older version of GlassFish and lacks sufficient documentation. Your primary challenge will be to understand, document, and maintain application-level integrations, stabilize the platform, and lay the groundwork for future modernization and migrations.This role emphasizes development and integration ownership rather than operations, requiring a strong focus on technical discovery, documentation, and stewardship of legacy platforms.Key ResponsibilitiesTake ownership of a legacy Java platform from both an application and integration perspective.Discover, map, and document application dependencies, integration points, data flows, interfaces, deployment topology, and key runtime/config assumptions.Analyze and resolve complex production issues related to Java application behavior, performance bottlenecks, runtime issues, integration failures, and stability concerns.Gain familiarity and build confidence in the legacy runtime environment, including GlassFish configuration and deployments.Enhance maintainability through clear technical documentation, diagrams, runbooks, improved logging/observability, and incremental refactoring when appropriate.Support and guide engineering standards as an ATL/TL profile through code reviews, mentoring, and providing technical guidance on integration design and legacy-safe improvements.Collaborate closely with stakeholders to foster a shared understanding of the platform's architecture and future direction.
Full-time|On-site|Colombo, Western Province, Sri Lanka
About GapstarsAt Gapstars, we collaborate with Europe’s most innovative tech companies, from groundbreaking startups to rapidly expanding scaleups, to create high-performing remote engineering teams.With our headquarters in the Netherlands and talent hubs in Sri Lanka and Portugal, our team of over 275 engineers tackles real-world challenges using the latest technologies. We operate across various domains, including networking, marketplaces, SaaS, and AI, delivering scalable solutions that yield significant outcomes.If you are seeking a workplace that fosters technical excellence, a robust culture, and opportunities for growth, you’ll find a home at Gapstars.About the RoleAre you a talented Full Stack Engineer excited to develop innovative AI-driven applications in the healthcare sector? Do you excel in an environment that pushes you to create scalable and high-quality software solutions? If so, this position is tailored for you!The OpportunityAs an experienced Full Stack Engineer, you will be responsible for designing, developing, and deploying scalable applications that empower AI-driven solutions. You will collaborate with engineers, designers, and product teams to ensure both front-end and back-end systems are optimized for peak performance and reliability.ResponsibilitiesDesign and develop scalable back-end services using Python (Flask, FastAPI, or Django).Create front-end components with modern JavaScript frameworks like React.Implement and optimize RESTful APIs for seamless front-end integration.Design and optimize databases for performance and scalability (PostgreSQL).Automate CI/CD pipelines and manage AWS cloud deployments.Engage in code reviews and enforce best practices for software development.Diagnose and resolve production issues to ensure system reliability.Work closely with cross-functional teams to translate business needs into technical solutions.
Full-time|On-site|Colombo, Western Province, Sri Lanka
About GapstarsGapstars partners with some of Europe’s most ambitious tech companies, from disruptive startups to rapidly growing scaleups. Our mission is to assist these companies in building high-performing remote engineering teams. Headquartered in the Netherlands, with talent hubs in Sri Lanka and Portugal, we proudly host over 275 engineers who excel at solving real-world challenges using cutting-edge technologies. Our teams operate across various domains, including networking, marketplaces, SaaS, and AI, delivering scalable solutions that produce meaningful outcomes. If you desire a workplace that champions technical excellence, fosters a strong culture, and offers opportunities for growth, look no further than Gapstars.The RoleAs we transition our Data and Analytics operations entirely to the cloud (specifically Azure Databricks), we are on the lookout for a Lead Data Engineer/Architect to lead our data engineering and architecture initiatives. This role will involve collaborating closely with the Head of Data and Analytics and guiding a team of master data specialists, analytics/BI engineers, reporting developers, and data scientists in converting business requirements into efficient end-to-end solutions. You will also determine where we can add the most value within our highly engaged organization.Your responsibilities will include working with diverse data sets from multiple systems, ensuring their seamless integration and optimization to extract valuable insights for our business. This will cover everything from the initial development of data pipelines to their ongoing management and optimization using tools available in Azure Cloud.Your contributions will directly influence the creation and implementation of data-driven strategies, providing pivotal insights that enhance decision-making and strategic planning. Join us in our mission to revolutionize urban living by ensuring our data management and analysis processes are efficient, reliable, and insightful.The platform you'll inherit:Azure Databricks on Private PaaS - VNet injection, no public IPs, 57 private endpoints, NAT gateways with stable egress5-subscription CAF Landing Zone architecture with full network isolationMetadata-driven ingestion via ADF orchestrating Databricks notebooks, with Autoloader and DLT pipelines downstream40+ data sources including Infor (global ERP), Xero (7 regions), Cin7 (4 regions), NetSuite, Salesforce, BigCommerce, Lightspeed, and othersUnity Catalog, Key Vault integration, CI/CD from Azure DevOpsAnnual Databricks commitment on a 3-year contractThe reality you'll walk into:Bronze and silver layers exist for most sources, but the gold layer is under development and presents an exciting opportunity for growth.
Full-time|On-site|Colombo, Western Province, Sri Lanka
About Gapstars Gapstars partners with leading tech companies across Europe, supporting both startups and scaleups as they build remote engineering teams that deliver real results. Headquartered in the Netherlands, with talent hubs in Sri Lanka and Portugal, Gapstars employs more than 300 engineers. Teams work on projects spanning networking, marketplaces, SaaS, and AI, always focused on practical solutions to real-world problems. The company places a strong emphasis on technical skill, a supportive culture, and opportunities for personal development. Gapstars aims to be a place where engineers can grow and make an impact.
Full-time|On-site|Colombo, Western Province, Sri Lanka
Gapstars specializes in software development services, with headquarters in the Netherlands and remote teams based in Sri Lanka and Portugal. The company works with technology partners aiming to stand out in their fields, delivering scalable software and high-performance products through a team of more than 300 professionals. Role overview The Technical Lead - Generative AI role focuses on combining solid software engineering with the evolving landscape of applied AI. This position involves designing, building, and assessing AI systems that go beyond prototypes to deliver measurable value. What you will do Design and develop AI solutions that prioritize reliability, clear measurement, and real-world application. Collaborate with data scientists, software engineers, and product managers to create effective AI products. Evaluate AI technologies carefully, focusing on substance rather than trends. Promote automation where it leads to better outcomes. Help build straightforward, efficient systems, with a particular emphasis on the life sciences sector. Location This position is based in Colombo, Western Province, Sri Lanka.
Full-time|On-site|Colombo, Western Province, Sri Lanka
About GapstarsGapstars, a premier software development services provider located in the Netherlands, specializes in creating remote, agile teams in Sri Lanka and Portugal for pioneering technology firms. With over 300 talented TechStars and innovative professionals, we transform scalable software into high-performance products that drive the future. Our partners include ambitious tech companies eager to dominate their markets.About the RoleWe are seeking a Front-End Developer who will be instrumental in crafting modern, efficient, and sustainable web application interfaces. This role demands extensive collaboration with React, TypeScript, and Tailwind CSS to build scalable UI components and functionalities. A keen focus on user experience, client-side performance enhancement, and seamless backend integration is essential.Key ResponsibilitiesDesign and implement responsive, reusable UI components using React, TypeScript, and Tailwind CSSDevelop effective data fetching methodologies utilizing TanStack QueryOversee client-side state management employing ZustandEnhance client-side performance and optimize page load timesCollaborate closely with back-end engineers, designers, and product managersGuarantee UI accessibility, responsiveness, and cross-browser compatibilityProduce clean, maintainable code that adheres to modern front-end best practicesEngage in code reviews and contribute to the architectural decisions of the front-end
Full-time|On-site|Colombo, Western Province, Sri Lanka
Join Our Team at GapstarsAre you a talented Full Stack Engineer with a passion for developing innovative AI-driven applications in the healthcare sector? At Gapstars, we collaborate with Europe's most ambitious tech companies to create high-performing remote engineering teams that tackle real-world challenges using modern technologies.As a Full Stack Engineer, you will be at the forefront of designing and deploying scalable applications that enhance AI solutions. You will work in an agile environment alongside engineers, designers, and product teams to optimize both front-end and back-end systems for peak performance and reliability.
Full-time|On-site|Colombo, Western Province, Sri Lanka
About GapstarsGapstars is a premier software development services provider based in the Netherlands, specializing in creating remote, agile teams in Sri Lanka and Portugal tailored for innovative technology companies. Our dynamic workforce of over 300 TechStars and forward-thinking professionals is committed to transforming scalable software into high-performance products that define the future. We partner with ambitious tech companies eager to dominate their respective markets.About the RoleWe are on the lookout for a pragmatic Senior AI Engineer who possesses a strong foundation in software engineering and is eager to navigate the rapidly evolving realm of applied AI. In this role, you will design, develop, and assess AI systems that are not only reliable and measurable but also genuinely impactful, moving beyond mere demonstrations.Your collaboration with data scientists, software engineers, and product managers will be crucial in delivering AI solutions that create meaningful change. You will embody the principles of evaluation over hype, embrace automation where it enhances efficiency, and advocate for simple yet high-performing systems within the life sciences sector.Key ResponsibilitiesDevelop and deploy AI-driven applications from prototype to production utilizing modern LLM frameworks and APIs.Design evaluations and metrics to assess real-world performance, including accuracy, latency, user experience quality, and safety.Construct and refine Retrieval-Augmented Generation (RAG) pipelines that integrate vector databases and LLMs.Implement data pipelines, retraining processes, and monitoring tools to keep models current and effective.Establish and apply context engineering strategies to enhance output quality and mitigate hallucination risks.Collaborate with product, platform, and infrastructure teams to align with business goals and build scalable, resilient systems.Employ agentic AI patterns (tool use, planning, reflection loops) pragmatically, selecting the appropriate complexity for each scenario.Promote strong engineering practices including code reviews, testing, observability, CI/CD, and reproducibility.Ensure that AI solutions adhere to security, compliance, and transparency standards.
Full-time|On-site|Colombo, Western Province, Sri Lanka
About GapstarsGapstars, headquartered in the Netherlands, specializes in software development services, creating agile remote teams in Sri Lanka and Portugal tailored for cutting-edge tech companies. With over 300 passionate TechStars, we focus on transforming scalable software into innovative performance products that shape the technology landscape. Our partners are ambitious tech enterprises aiming to dominate their respective markets.About the RoleWe are seeking a highly skilled Back-End Developer to architect, build, and sustain robust back-end services and APIs. This pivotal role demands extensive proficiency in Python and Django, along with expertise in relational data modeling, caching strategies, and distributed systems. You will play a crucial role in designing back-end components, ensuring data integrity, and establishing secure user authentication and authorization mechanisms.
