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Frontend Engineer

Frontend Engineer

Technical Lead, Budapest

ION

Budapestlead

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Role description

Lab49 is an award‑winning specialist consultancy that creates bespoke technology in partnership with the world’s leading financial institutions. Founded in 2002 to bring Silicon Valley engineering practices to Wall Street, we’ve delivered hundreds of high‑impact projects across global investment banks and buy‑side firms, spanning distributed systems, high‑performance automation, enterprise UX, cloud, and data‑driven platforms.

At Lab49, engineers work directly with clients to design and deliver production systems. We combine technology, design, and business to solve real problems where quality, performance, and clarity matter.

The Role
As a Tech Lead, you are a true project leader. You own the technical direction and delivery of client engagements, while multiplying the effectiveness of the engineers around you.

This is a hands‑on leadership role: you will design systems, write code when it matters most, guide architectural decisions, and ensure the team delivers high‑quality outcomes even when you are not at the keyboard.

You will work closely with client stakeholders, designers, product partners, and Lab49 leadership to ensure solutions are technically sound, aligned to business objectives, and delivered with excellence.

What You’ll Be Doing

Technical Leadership & Delivery

  • Lead the design and delivery of modern, production‑grade web applications using contemporary UI technologies and frameworks.
  • Architect solutions that balance user experience, performance, scalability, and delivery constraints.
  • Set technical direction and standards, ensuring consistency, quality, and long‑term maintainability across the system.
  • Actively manage software quality, testing strategy, and delivery velocity, even when you’re not directly writing code.

Team Leadership & Leverage

  • Lead and mentor engineers across one or more workstreams, helping them grow technically and professionally.
  • Delegate effectively, manage priorities, and create clarity so the team can execute with confidence.
  • Foster a culture of ownership, accountability, and continuous improvement.
  • Serve as a role model for how to think, communicate, and act as a senior consultant and engineer.

Client & Stakeholder Partnership

  • Partner directly with client stakeholders as a trusted technical advisor.
  • Translate business and user objectives into clear technical strategies and delivery plans.
  • Communicate trade‑offs and recommendations clearly to both technical and non‑technical audiences.
  • Build strong, durable client relationships that support successful delivery and future work.

Practice Contribution

  • Contribute to the growth and maturity of Lab49’s Interactive Practice by sharing expertise, shaping standards, and mentoring future leaders.
  • Support business development efforts by contributing to pitches, solution design, and technical storytelling where appropriate.

What Success Looks Like
In your first 6-12 months, success means:

  • Your teams consistently deliver high‑quality software that meets user and client objectives.
  • Engineers around you are growing, more autonomous, and more effective because of your leadership.
  • Clients trust your judgment and rely on you for technical direction and clarity.
  • You demonstrate strong ownership of outcomes, not just tasks, and proactively address risks before they become issues.
  • You can step back from the keyboard when needed without delivery or quality suffering.
  • Support innovation initiatives involving modern engineering tools, AI/LLM‑based solutions, automation, or engineering accelerators.

What You Should Have

  • 10+ years of experience designing and building complex, commercial‑grade software systems.
  • Proven track record of leading and driving the UI development stream for large-scale, multi-year greenfield projects from conception to deployment.
  • Deep expertise in JavaScript and TypeScript, with one or more modern UI frameworks (React, Angular, Vue, etc.).
  • Strong understanding of end‑to‑end web application architecture, APIs, data flow, and performance considerations.
  • Experience with AI/LLM tooling, automation frameworks, or engineering agents
  • Solid grasp of SDLC practices, CI/CD, automated testing strategies, and quality management.
  • Strong professional experience within banking, payments, or financial services
  • Excellent communication skills and the ability to influence technical and non‑technical stakeholders.

Bonus Points

  • Experience working on large-scale, multi-year programmes within complex enterprise environments, such as Fortune 500 firms
  • Backend engineering experience (e.g., .NET, Java, Python).
  • Experience with cloud platforms such as AWS or Azure.
  • Experience working with financial products, platforms, or data‑intensive systems.
  • Demonstrated involvement in community building, mentoring, or internal practice leadership.

Why Lab49?
At Lab49, you’ll work on complex, meaningful problems with talented engineers, designers, and consultants. You’ll gain broad exposure to technologies, business domains, and client environments as you grow your career.

We value curiosity, judgment, and ownership. If you care about quality, enjoy helping others succeed, and want your work to have real impact, Lab49 is a place where you can thrive.

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

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Frontend Engineer

Firmware Engineer (Budapest) • 100%

Sensirion

Budapest

Apply on the employer's site

Role description

What You Move

  • Develop and maintain embedded software in C for microcontrollers (bare-metal, ARM Cortex-M)
  • Maintain and further develop embedded software toolchain
  • Optimize code for performance, memory usage, and power efficiency
  • Write and execute unit and system tests (HIL)

What Awaits You

  • Be part of our Budapest team in a Scrum setting and actively share knowledge in code reviews as well
  • Debug and troubleshoot software and hardware issues using oscilloscopes and logic analyzers
  • Join forces with product management, project leads, and hardware teams, to define system requirement
  • Ensure compliance with coding guidelines/standards, safety, and regulatory requirements

What You Bring Along

  • BSc or MSc in Electrical Engineering, Software Engineering or similar
  • Proficiency in C for embedded systems, good knowledge of Python, fluent in English & Hungarian
  • Minimum 5 years work experience with low-level programming of embedded systems
  • Self-motivated, pro-active, reliable, responsible, able to take accountability

Your Benefits
Bonus in cash or shares

You can receive your bonus in cash or enjoy a slice of Sensirion's success with shares.

Choose Your Additional Benefits
With our benefit model, you can choose your own package{{:}} cafeteria, health care, training or extra leave.

Flexible working

Your working hours are flexible and depending on your job you have the opportunity to work from home.

Family school start benefit

For all children in primary or secondary school, you also receive a school start benefit.

Cheaper public transport

Do you travel to work by train or bus? At Sensirion, you benefit from generous season ticket discounts.

Make a difference in your job

Together, we make the world better. Contribute your ideas, make a difference and take responsibility.

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

Frontend Engineer

Frontend fejlesztő (TypeScript)

wherewework Jobs

Budapestfulltime

Apply on the employer's site

Role description

wherewework.hu a

Technology & Software Employers in Hungary
nevében

Érdeklik a(z) Frontend fejlesztő (TypeScript) állások Magyarország területén? Jó helyen jár.

A szoftverfejlesztés továbbra is az egyik legkeresettebb szakterület Magyarország egész területén, ahol a termékcégek, a bankok, az autóipari szoftverrészlegek és a nagy multinacionális fejlesztőközpontok tartós keresletet támasztanak. Budapest koncentrálja a legtöbb nyitott pozíciót az országban. A munkáltatók a globális fejlesztőközpontoktól a gyorsan növő magyar termékcégekig terjednek.

A továbblépéshez egyszerűen töltse fel önéletrajzát a wherewework oldalára, és mi segítünk összekapcsolni valódi Frontend fejlesztő (TypeScript) álláslehetőségekkel valódi cégektől, beleértve az éppen megtekintett pozíciót is.

Így működik:

  • Töltse fel egyszer az önéletrajzát. Kattintson az "Jelentkezés" gombra ebben az ablakban. Csak egy pillanat, és lehetővé teszi, hogy profilját releváns Frontend fejlesztő (TypeScript) lehetőségekkel párosítsuk.
  • Valódi, a tapasztalatához illő szerepekkel párosítjuk. Amikor a cégek az Ön készségeihez illő Frontend fejlesztő (TypeScript) pozíciókat nyitnak, kiválasztjuk Önnek a legjobb lehetőségeket.
  • Ön végig kézben tartja az irányítást. Mielőtt önéletrajzát bárkivel megosztanánk, értesítjük a pontos álláscímmel és cégnévvel, és megerősítést kérünk.
  • Csak a megerősített jelentkezéseket küldjük el a munkáltatóknak. Miután jóváhagyta, a munkáltató megkapja a jelentkezését, és közvetlenül felveheti Önnel a kapcsolatot.

A(z) Frontend fejlesztő (TypeScript) szerepeknél Budapest területén a fizetés jellemzően havi 730 000 HUF és 1 740 000 HUF bruttó között mozog, átlagosan körülbelül 1 240 000 HUF bruttó értékkel. A specializált technológiák, a felhős tapasztalat és a rendszertervezési képesség a magasabb fizetés legvilágosabb útjai.

Amíg itt van, fedezze fel a wherewework oldalt, hogy megtudja, milyen valójában Magyarország vezető technológiai cégeinél dolgozni, interjútapasztalatokon, munkavállalói véleményeken és közösségi visszajelzéseken keresztül.

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

Frontend Engineer

Szoftverfejlesztő (GraphQL)

wherewework Jobs

Budapestfulltime

Apply on the employer's site

Role description

wherewework.hu a

Technology & Software Employers in Hungary
nevében

Érdeklik a(z) Szoftverfejlesztő (GraphQL) állások Magyarország területén? Jó helyen jár.

A szoftverfejlesztés továbbra is az egyik legkeresettebb szakterület Magyarország egész területén, ahol a termékcégek, a bankok, az autóipari szoftverrészlegek és a nagy multinacionális fejlesztőközpontok tartós keresletet támasztanak. Budapest koncentrálja a legtöbb nyitott pozíciót az országban. A munkáltatók a globális fejlesztőközpontoktól a gyorsan növő magyar termékcégekig terjednek.

A továbblépéshez egyszerűen töltse fel önéletrajzát a wherewework oldalára, és mi segítünk összekapcsolni valódi Szoftverfejlesztő (GraphQL) álláslehetőségekkel valódi cégektől, beleértve az éppen megtekintett pozíciót is.

Így működik:

  • Töltse fel egyszer az önéletrajzát. Kattintson az "Jelentkezés" gombra ebben az ablakban. Csak egy pillanat, és lehetővé teszi, hogy profilját releváns Szoftverfejlesztő (GraphQL) lehetőségekkel párosítsuk.
  • Valódi, a tapasztalatához illő szerepekkel párosítjuk. Amikor a cégek az Ön készségeihez illő Szoftverfejlesztő (GraphQL) pozíciókat nyitnak, kiválasztjuk Önnek a legjobb lehetőségeket.
  • Ön végig kézben tartja az irányítást. Mielőtt önéletrajzát bárkivel megosztanánk, értesítjük a pontos álláscímmel és cégnévvel, és megerősítést kérünk.
  • Csak a megerősített jelentkezéseket küldjük el a munkáltatóknak. Miután jóváhagyta, a munkáltató megkapja a jelentkezését, és közvetlenül felveheti Önnel a kapcsolatot.

A(z) Szoftverfejlesztő (GraphQL) szerepeknél Budapest területén a fizetés jellemzően havi 730 000 HUF és 1 740 000 HUF bruttó között mozog, átlagosan körülbelül 1 240 000 HUF bruttó értékkel. A specializált technológiák, a felhős tapasztalat és a rendszertervezési képesség a magasabb fizetés legvilágosabb útjai.

Amíg itt van, fedezze fel a wherewework oldalt, hogy megtudja, milyen valójában Magyarország vezető technológiai cégeinél dolgozni, interjútapasztalatokon, munkavállalói véleményeken és közösségi visszajelzéseken keresztül.

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

Frontend Engineer

Senior Full-stack JavaScript Developer

EPAM Systems

Budapestsenior

Apply on the employer's site

Role description

We are looking for a
Senior Full-stack JavaScript Developer
to join our team in Hungary. In this role, you will design and deliver scalable full-stack applications while collaborating with cross-functional teams to bring high-quality user experiences to life.

This position offers a hybrid model of work, with 3 days per week working from the office located in Budapest.
Responsibilities

  • Design, develop and maintain scalable full-stack applications
  • Work with other project team members (UI designers, developers, system and testing engineers) throughout the product development, testing and implementation phases to ensure user interface integrity
  • Work with customers (project management, content editors) to implement the envisioned functionality
  • Provide estimates for how much time it will take to complete the defined layout /development tasks
  • Write clean, efficient and well-documented code following industry best practices
  • Document the implementation and work products
  • Observe the quality rules during the project, supply the QA Leader with upcoming ideas
  • Conduct code reviews and supervise other developers
  • Participate in SCRUM ceremonies and lead technical meetings
  • Stay up to date with emerging technologies and advocate for best practices in full-stack development

Requirements

  • 5+ years of relevant work experience
  • Advanced knowledge and experience in Typescript/JavaScript/CSS/HTML
  • Advanced knowledge and experience in Angular and Node.js
  • Strong knowledge and experience in TDD, Unit testing and performance testing
  • Knowledge and experience in Server-side rendering (Next.js, Angular Universal, NuXT)
  • Work experience with databases (SQL, NoSQL) and cloud technologies (Azure, GCP or AWS)
  • Have an overview of common application architectural patterns (microservices, microfrontend, BFF pattern)
  • Strong knowledge of programming paradigms (OOP and Functional Programming)
  • Good communication and problem-solving skills in English as well
  • Be dedicated to implementation of high-quality web user interfaces
  • Solid understanding of LLM concepts, prompt engineering techniques (one-shot/few-shot prompting), MCP fundamentals (tools/resources) and AI output evaluation/grading methodologies

Nice to have

  • Hands-on experience with AWS Bedrock, AWS AgentCore, LangChain, LangGraph or similar AI agent orchestration frameworks and platforms

We offer

  • Dynamic, entrepreneurial corporate environment
  • Diverse multicultural, multi-functional, and multilingual work environment
  • Opportunities for personal and career growth in a progressive industry
  • Global scope, international projects
  • Widespread training and development opportunities
  • Access to LinkedIn Learning solutions
  • Competitive salary and various benefits
  • Advanced wellbeing and CSR programs, recreation area

Do you know someone interested in starting a career in IT? Share our EPAM Campus programs with them, where they can enhance their knowledge in various fields online, free of charge.

EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

73 more openings in this category and country

Technical Lead, BudapestION · Hungary

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Technical Lead, Budapest — ION | mentors.coach