Senior Generative AI Engineer

GapstarsColombo, Western Province, Sri Lanka

On-site Full-time

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Experience Level

Senior

Qualifications

Proven experience in designing and constructing conversational AI systems that transcend rigid scripting. Expertise in developing and advancing agent-based and multi-agent architectures, including orchestration, memory management, and context handling. Familiarity with building AI systems grounded in OpenUp content, utilizing techniques such as Retrieval-Augmented Generation (RAG) and agentic retrieval. Experience in designing and maintaining evaluation pipelines to detect regressions proactively. Ability to drive rapid iteration cycles for AI features through prototyping, experimentation, and evaluation. Strong understanding of balancing user experience with privacy, safety, and compliance requirements.

About the job

About Gapstars

At Gapstars, we collaborate with some of Europe’s most innovative technology companies, ranging from disruptive startups to rapidly scaling scaleups, assisting them in establishing high-performing remote engineering teams.

Headquartered in the Netherlands and with talent hubs in Sri Lanka and Portugal, our team consists of over 275 engineers dedicated to tackling real-world problems using modern technologies. Our engineers work across various domains, including networking, marketplaces, SaaS, and AI, delivering scalable solutions that lead to meaningful outcomes.

If you seek a company that embodies technical excellence, fosters a strong culture, and offers ample room for growth, welcome to Gapstars.

About the Role

As a Senior Generative AI Engineer, you will play a pivotal role within the tech and product team, tasked with designing, building, and enhancing AI-driven product experiences. This position is distinct from research or traditional backend roles, focusing instead on the application of AI systems in production settings, particularly emphasizing conversational quality, agent-based architectures, rapid iteration, and user trust. We are moving towards a multi-agent system that facilitates meaningful conversations at scale.

You will collaborate closely with Product, Design, Backend Engineers, and Security teams to translate product intent into scalable and reliable AI systems. In addition to delivering high-quality code, you will significantly influence how AI is employed across our platform, especially in delivering authentic user value within a sensitive mental health context.

The tech stack includes Azure OpenAI, Azure cloud services, . NET, SQL Server, and the ReactJS frontend framework.

About Gapstars

Gapstars is a dynamic technology company that specializes in building high-performing remote engineering teams for ambitious European tech firms. With a strong presence in the Netherlands, Sri Lanka, and Portugal, we leverage the expertise of our skilled engineers to provide innovative solutions across various tech domains, including AI and SaaS.

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Technical Lead - Generative AI

Gapstars

Full-time|On-site|Colombo, Western Province, Sri Lanka

About GapstarsGapstars is a premier software development service provider based in the Netherlands, specializing in the creation of remote, agile teams in Sri Lanka and Portugal for dynamic tech enterprises. Currently, we proudly host over 300 TechStars and visionary professionals, transforming scalable software into high-performance products that redefine t…

Apr 30, 2026

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Technical Lead - Generative AI

Gapstars

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.

Apr 21, 2026

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Associate Technical Lead - Generative AI

Gapstars

Full-time|On-site|Colombo, Western Province, Sri Lanka

About GapstarsGapstars is an innovative software development service provider based in the Netherlands. We specialize in creating remote, agile teams in Sri Lanka and Portugal, partnering with ambitious tech companies to help them conquer their markets. With a talented workforce of over 300 TechStars, we focus on transforming scalable software into high-performance products that shape the future of technology.About the RoleWe are on the lookout for a pragmatic AI Engineer to bridge robust software engineering practices with the dynamic field of applied AI. In this role, you will design, build, and evaluate AI systems that are not only reliable and measurable but also genuinely useful beyond mere demonstrations.You will collaborate closely with data scientists, software engineers, and product managers to deliver impactful AI solutions. Your approach prioritizes evaluation over hype, automation for efficiency, and simplicity for high performance in production, particularly within the life sciences sector.ResponsibilitiesDevelop and deploy AI-driven applications from prototypes to production using cutting-edge LLM frameworks and APIs.Design evaluations and metrics that accurately measure real-world performance, including accuracy, latency, user experience quality, and safety.Construct and enhance Retrieval-Augmented Generation (RAG) pipelines that integrate vector databases with LLMs.Implement data pipelines, retraining workflows, and monitoring tools to maintain the currency and performance of AI models.Develop and execute context engineering strategies to enhance output quality and mitigate hallucination risks.Work alongside product, platform, and infrastructure teams to comprehend business requirements and develop scalable, resilient systems.Apply pragmatic agentic AI patterns, such as tool use, planning, and reflection loops, selecting the appropriate complexity for each application.Promote best engineering practices, including code reviews, testing, observability, CI/CD, and reproducibility.Ensure that AI solutions adhere to security, compliance, and explainability standards.

May 4, 2026

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Associate Technical Lead - Frontend React/Python

Gapstars

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.

May 4, 2026

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Associate Technical Lead - .NET at Gapstars | Colombo, Sri Lanka

Gapstars

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.

Jan 29, 2026

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Associate Technical Lead - Node.js/React.js

Gapstars

Full-time|On-site|Colombo, Western Province, Sri Lanka

About GapstarsGapstars is an innovative software development services company based in the Netherlands, dedicated to creating remote, agile teams in Sri Lanka and Portugal. With a talented workforce of over 300 Tech Stars, we are committed to transforming scalable software into high-performance products that drive the future of technology. Our partners include ambitious tech companies aiming to excel in their respective markets.The RoleAt Gapstars, we strive to empower dynamic tech companies with top-tier technical talent. We are on the lookout for a Technical Lead who is passionate about modern web platform development and has a strong desire for personal and professional growth. As a key member of a cross-functional team, you will play a significant role in leading the development of essential components of our platform. The ideal candidate should have substantial experience in creating large-scale SaaS applications and guiding development teams while upholding best practices in code quality, security, and scalability.

Mar 3, 2026

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Technical Lead - Backend Python Developer

Gapstars

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.

May 4, 2026

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Technical Lead - Backend Engineer (Python/React)

Gapstars

Full-time|On-site|Colombo, Western Province, Sri Lanka

Join Gapstars as a Technical Lead in Backend DevelopmentAt Gapstars, we collaborate with some of Europe’s most ambitious tech companies, from innovative startups to rapidly growing scale-ups, to build high-performing remote engineering teams.Headquartered in the Netherlands and with talent hubs in Sri Lanka and Portugal, we are proud to have over 275 engineers dedicated to solving real-world challenges using cutting-edge technologies. Our teams span various domains, including networking, marketplaces, SaaS, and AI, delivering scalable solutions that create significant outcomes.If you seek a company that values technical expertise, fosters a strong culture, and offers growth opportunities, consider Gapstars your next home.Role OverviewAre you a talented Full Stack Engineer excited to work on groundbreaking AI-driven applications within the healthcare sector? If you thrive in a challenging environment where you can construct scalable and high-performance software solutions, this position is perfect for you!Key ResponsibilitiesDesign, develop, and optimize scalable backend services using Python frameworks such as Flask, FastAPI, or Django.Create front-end components utilizing modern JavaScript frameworks like React.Implement and enhance RESTful APIs to ensure seamless integration with front-end components.Design and optimize databases for performance and scalability, particularly with PostgreSQL.Automate CI/CD pipelines and manage AWS cloud deployments.Engage in code reviews and enforce development best practices.Diagnose and resolve production issues to maintain system reliability.Collaborate with cross-functional teams to translate business requirements into innovative technical solutions.

Mar 31, 2026

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Senior Generative AI Engineer

Gapstars

Full-time|On-site|Colombo, Western Province, Sri Lanka

About GapstarsAt Gapstars, we collaborate with some of Europe’s most innovative technology companies, ranging from disruptive startups to rapidly scaling scaleups, assisting them in establishing high-performing remote engineering teams.Headquartered in the Netherlands and with talent hubs in Sri Lanka and Portugal, our team consists of over 275 engineers dedicated to tackling real-world problems using modern technologies. Our engineers work across various domains, including networking, marketplaces, SaaS, and AI, delivering scalable solutions that lead to meaningful outcomes.If you seek a company that embodies technical excellence, fosters a strong culture, and offers ample room for growth, welcome to Gapstars.About the RoleAs a Senior Generative AI Engineer, you will play a pivotal role within the tech and product team, tasked with designing, building, and enhancing AI-driven product experiences. This position is distinct from research or traditional backend roles, focusing instead on the application of AI systems in production settings, particularly emphasizing conversational quality, agent-based architectures, rapid iteration, and user trust. We are moving towards a multi-agent system that facilitates meaningful conversations at scale.You will collaborate closely with Product, Design, Backend Engineers, and Security teams to translate product intent into scalable and reliable AI systems. In addition to delivering high-quality code, you will significantly influence how AI is employed across our platform, especially in delivering authentic user value within a sensitive mental health context.The tech stack includes Azure OpenAI, Azure cloud services, .NET, SQL Server, and the ReactJS frontend framework.

Feb 9, 2026

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Senior Generative AI / LLM Developer

Gapstars

Full-time|On-site|Colombo, Western Province, Sri Lanka

About GapstarsGapstars collaborates with some of Europe’s most innovative tech companies, ranging from disruptive startups to rapidly scaling scaleups, to help them build high-performing remote engineering teams.With our headquarters in the Netherlands and talent hubs in Sri Lanka and Portugal, we boast a team of over 275 engineers who are passionate about tackling real-world challenges using cutting-edge technologies. Our teams are engaged across various domains, including networking, marketplaces, SaaS, and AI, delivering scalable solutions that drive impactful results.If you are seeking a workplace that embodies technical excellence, a vibrant culture, and ample growth opportunities, look no further than Gapstars.About the RoleWe are on the lookout for a Senior Generative AI / LLM Developer to act as a strategic technical lead within our Colombo Hub. Your primary responsibility will be to drive the technical evolution of our AI suite, particularly by leading the migration of existing n8n workflows into scalable, agentic code using Python and TypeScript, ensuring the long-term resilience of our products.Core ResponsibilitiesTechnical Advisory: Offer constructive feedback and consultation to the AI Product Owner regarding architecture and feasibility.Workflow Evolution: Spearhead the transition from low-code automation to robust, code-based AI agents to facilitate scaling.Product Development: Create and maintain the technical foundation for customer-facing applications requiring AI automation through Bedrock.Platform Management: Design and oversee infrastructure and pipelines for reliable data processing and storage of insights.

Feb 23, 2026

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Associate Technical Lead - Python at Gapstars | Colombo

Gapstars

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 for the future. Our partners are ambitious tech enterprises striving to dominate their markets.The RoleAt Gapstars, we are dedicated to driving growth for ambitious tech companies by harnessing exceptional tech talent. We are seeking a seasoned and driven engineer with robust programming fundamentals and adaptability to new frameworks. As an Associate Technical Lead, you will design, develop, and deploy user-facing features while ensuring our product maintains its high-quality standards to meet the needs of millions of users.

Jan 5, 2026

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Senior Generative AI Engineer

Gapstars

Full-time|On-site|Colombo, Western Province, Sri Lanka

About GapstarsAt Gapstars, we collaborate with Europe's most visionary tech enterprises, from innovative startups to rapidly growing scaleups, enabling them to establish high-performing remote engineering teams.With our headquarters in the Netherlands and talent hubs in Sri Lanka and Portugal, we boast a team of over 275 engineers dedicated to tackling real-world problems through cutting-edge technologies. Our teams span various domains, including networking, marketplaces, SaaS, and AI, delivering scalable solutions that lead to impactful results.If you seek a workplace that merges technical excellence with a thriving culture and ample growth opportunities, Gapstars is the perfect fit for you.About the RoleAs a Senior AI Engineer, you will play a pivotal role within our tech and product team, focusing on the design, development, and enhancement of AI-driven product experiences. This position transcends traditional research or pure backend roles, emphasizing applied AI systems in production with a keen focus on conversational quality, agent-based architectures, rapid iteration, and user trust. We are evolving from a multi-prompt architecture to multi-agent systems that facilitate meaningful conversations at scale.Your collaboration with Product, Design, Backend Engineers, and Security will be crucial in translating product intentions into scalable and reliable AI systems. In addition to coding high-quality solutions, you will significantly influence how AI is employed across our platform, especially in sensitive mental health contexts.Our tech stack includes Azure OpenAI, Azure cloud services, .NET, SQL Server, and the ReactJS frontend framework.

Feb 25, 2026

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Technical Lead - Python/React Development

Gapstars

Full-time|On-site|Colombo, Western Province, Sri Lanka

About GapstarsAt Gapstars, we collaborate with some of Europe’s most innovative tech enterprises, ranging from disruptive startups to rapidly expanding scaleups. Our mission is to aid them in constructing high-performing remote engineering teams.With headquarters in the Netherlands and talent hubs in Sri Lanka and Portugal, we boast a workforce of over 275 engineers dedicated to solving real-world problems through cutting-edge technologies. Our teams operate in various sectors, including networking, marketplaces, SaaS, and AI, delivering scalable solutions that lead to impactful results.If you seek a workplace that values technical excellence, fosters a strong culture, and offers ample opportunities for growth, Gapstars is the right place for you.About the RoleAre you an experienced Full Stack Engineer passionate about developing innovative AI-driven applications in the healthcare sector? Do you excel in dynamic environments that challenge you to create scalable and high-performance software solutions? If so, this opportunity is tailored for you!The OpportunityAs a seasoned Full Stack Engineer, you will engage in the design, development, and deployment of scalable applications that support AI-driven solutions. Collaborating closely with engineers, designers, and product teams, you will optimize both front-end and back-end systems for peak performance and reliability.Key ResponsibilitiesDevelop front-end components using contemporary JavaScript frameworks such as React.Design, construct, and enhance scalable back-end services utilizing Python (Flask, FastAPI, or Django).Implement and refine RESTful APIs to ensure seamless integration with front-end components.Design and optimize databases for performance and scalability, primarily using PostgreSQL.Automate CI/CD pipelines and manage AWS cloud deployments.Participate in code reviews and advocate for development best practices.Troubleshoot and resolve production issues, ensuring system reliability.Collaborate with cross-functional teams to translate business requirements into technical solutions.

Mar 24, 2026

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Senior Generative AI Engineer

Gapstars

Full-time|On-site|Colombo, Western Province, Sri Lanka

About GapstarsGapstars is a leading software development service provider based in the Netherlands, specializing in creating agile remote teams in Sri Lanka and Portugal for forward-thinking technology companies. With a vibrant community of over 300 TechStars and innovative professionals, we transform scalable software into high-performance products that redefine the future. Our partners are ambitious tech enterprises eager to dominate their markets.About the RoleWe are seeking a proactive AI Engineer to design, construct, and scale impactful generative AI systems that provide substantial value to both our customers and internal teams.This position starts as a standalone AI role integrated within a robust, collaborative engineering culture. You will closely collaborate with product managers, software engineers, and stakeholders from customer support, marketing, and technology to swiftly and safely bring AI concepts into production, with a focus on measurable outcomes. The emphasis is on applied generative AI, utilizing modern LLMs, APIs, and agentic patterns to develop reliable, user-facing systems without the need to train foundational models from scratch.What You’ll Work OnCustomer Support AI Agent:Develop and enhance an AI agent integrated with Salesforce to manage customer support inquiries, leveraging robust orchestration, tooling, and evaluation frameworks.AI for Marketing Enablement:Assist the marketing team with AI-driven image editing and content workflows through prompt engineering, automation, and systematic evaluation.Internal AI Enablement:Promote AI integration across the broader engineering organization by identifying opportunities, building prototypes, and operationalizing successful use cases.ResponsibilitiesDesign, build, and deploy production-grade AI systems utilizing modern LLM APIs and frameworks.Implement agentic AI patterns, including tool use, planning, reflection loops, and multi-step workflows, selecting the appropriate complexity for each case.Create evaluation frameworks (“evals”) to assess system quality, reliability, latency, user experience, and safety.Develop and optimize RAG pipelines and context engineering strategies as needed, without defaulting to RAG for every challenge.Coordinate AI workflows that integrate with existing systems (e.g., Salesforce, internal APIs, marketing tools).Work closely with software engineers to ensure that AI systems adhere to robust engineering practices and are ready for production.Manage AI solutions comprehensively, from experimentation and prototyping to deployment, monitoring, and iterative improvement.Apply infrastructure-as-code, CI/CD, and observability principles to AI systems.Act as a mentor for other engineers, guiding them in the application of AI technologies.

Jan 12, 2026

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Technical Lead - Python

Gapstars

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.

Feb 23, 2026

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Lead Microsoft AI Automation Specialist

Gapstars

Full-time|On-site|Colombo, Western Province, Sri Lanka

About GapstarsGapstars collaborates with Europe’s most innovative tech companies, from groundbreaking startups to rapidly scaling enterprises, to build efficient remote engineering teams. With our headquarters in the Netherlands and talent hubs in Sri Lanka and Portugal, we boast a team of over 275 engineers dedicated to tackling real-world problems through cutting-edge technologies. Our diverse teams operate across various domains, including networking, marketplaces, SaaS, and AI, creating scalable solutions that yield impactful results. If you're seeking a workplace that values technical excellence, a vibrant culture, and opportunities for growth, we invite you to join Gapstars.Role OverviewWe are in search of a proactive Microsoft AI Lead to architect our enterprise agents and promote AI accessibility across the organization. In this role, you will serve as a crucial link between advanced engineering and business facilitation. A key aspect of your responsibilities will involve mentoring and advocating for non-technical business teams, guiding them in the safe development of their personalized Copilots and automations.At Gapstars, we embrace T-shaped engineers: while you will oversee the Microsoft AI ecosystem (including Copilot, Azure, and Power Platform), your work will be collaborative, engaging closely with our AWS/n8n Lead, and occasionally diving into AWS tasks while they support you in Azure.Key ResponsibilitiesBusiness Enablement (Citizen AI): Empower and guide business units to create their own Copilots and workflows through workshops, documentation, and acting as the internal advocate for AI adoption.Agent Architecture & Governance: Establish enterprise guardrails (Entra ID, Purview, Citizen Toolkit) to ensure safe building practices for business users, and implement complex multi-agent systems when business requirements exceed low-code capabilities.Pro-Code AI & RAG: Develop custom models, backend logic, and RAG pipelines utilizing Azure AI Foundry and Azure AI Search to support both engineering and business-led Copilots.Cross-Cloud Collaboration: Work closely with the AWS Lead, sharing expertise on Microsoft integrations (Graph API, Entra ID) and engaging with n8n or Amazon Bedrock to align with the broader team objectives.

Mar 19, 2026

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Technical Lead - Java Development

Gapstars

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.

Feb 22, 2026

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Technical Lead - PHP/React.js

Gapstars

Full-time|On-site|Colombo, Western Province, Sri Lanka

Gapstars, headquartered in the Netherlands, builds agile software teams in Sri Lanka and Portugal for scaling tech companies. With a team of over 300 technology professionals, Gapstars delivers high-performance products by focusing on collaboration and innovation throughout every project. Role overview The Technical Lead - PHP/React.js will play a central role in designing, developing, and maintaining product features. This position blends hands-on coding with responsibility for code quality and process improvement. Working within agile, cross-functional teams, the Technical Lead guides engineers from concept to deployment, ensuring solutions are reliable, scalable, and easy to maintain. Key responsibilities Feature ownership and delivery Lead features from initial design through production release and ongoing maintenance. Translate functional and technical requirements into scalable solutions. Deliver features on schedule while meeting internal quality standards. Work closely with Product Owners, designers, and engineers at every stage. Full-stack development Develop backend features with Laravel and frontend features with Next.js as needed. Write clean, reusable code in PHP and TypeScript. Adhere to architectural guidelines and contribute to technical improvements. Support system integrations to ensure smooth communication between components. Quality and reliability Create and maintain unit and integration tests to support quality goals. Monitor and improve performance of existing features. This role is based in Colombo, Western Province, Sri Lanka, and is ideal for those who enjoy both technical leadership and hands-on development across PHP and React.js stacks.

Apr 27, 2026

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Technical Lead - React/PHP

Gapstars

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.

Apr 16, 2026

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Lead Associate - Operations

WNS Global Services

Full-time|On-site|Colombo

Join our dynamic team at WNS Global Services as a Lead Associate in Operations! In this pivotal role, you will oversee operational processes, implement strategies to enhance efficiency, and contribute to our commitment to excellence.

Oct 3, 2024

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