Fullstack Engineer Job at Sigli

Senior Software Engineer - Fullstack

We build simple yet innovative consumer products and developer APIs that shape h...

Location

United States , San Francisco

Salary:

180000.00 - 270000.00 USD / Year

Plaid

Expiration Date

Until further notice

Requirements

5+ years of experience with extensive experience in software engineering with a proven track record of shipping successful projects
Experience with MySQL or other relational databases
Experience working with microservices
Working knowledge of HTML, CSS, Javascript and modern frameworks and libraries
Excellent coding, testing skills, and system design skills
Proven experience with cross-functional collaboration, communication and project management skills
Demonstrated leadership skills and the ability to mentor and guide junior engineers
Experience partnering with operations, product, design, and data science

Job Responsibility

Design & Development: Design, develop and maintain both frontend and backend components
Majority Backend Focus (60-70%): Develop APIs and services, focusing on scalability, security and performance
Frontend Focus (30-40%): Build delightful experiences using modern JavaScript frameworks and libraries
Collaboration: Work closely with product managers, product designers and other stakeholders to define and implement new features that meet product and customer needs
Code Quality: Write clean, maintainable and efficient code
Testing & Debugging: Develop automated tests to ensure the quality and reliability of the codebase. Troubleshoot and resolve issues
Engage in hands-on coding and architectural design, setting and maintaining high technical standards for a high performing team
Grow the team via mentorship and leadership, reviewing technical documents and code changes

What we offer

medical
dental
vision
401(k)

Fulltime

Senior Software Engineer - Fullstack

We build simple yet innovative consumer products and developer APIs that shape h...

Location

United States , New York

Salary:

180000.00 - 270000.00 USD / Year

Plaid

Expiration Date

Until further notice

Requirements

5+ years of experience with extensive experience in software engineering with a proven track record of shipping successful projects
Experience with MySQL or other relational databases
Experience working with microservices
Working knowledge of HTML, CSS, Javascript and modern frameworks and libraries
Excellent coding, testing skills, and system design skills
Proven experience with cross-functional collaboration, communication and project management skills
Demonstrated leadership skills and the ability to mentor and guide junior engineers
Experience partnering with operations, product, design, and data science

Job Responsibility

Design & Development: Design, develop and maintain both frontend and backend components
Majority Backend Focus (60-70%): Develop APIs and services, focusing on scalability, security and performance
Frontend Focus (30-40%): Build delightful experiences using modern JavaScript frameworks and libraries
Collaboration: Work closely with product managers, product designers and other stakeholders to define and implement new features that meet product and customer needs
Code Quality: Write clean, maintainable and efficient code
Testing & Debugging: Develop automated tests to ensure the quality and reliability of the codebase. Troubleshoot and resolve issues
Engage in hands-on coding and architectural design, setting and maintaining high technical standards for a high performing team
Grow the team via mentorship and leadership, reviewing technical documents and code changes

What we offer

medical
dental
vision
401(k)

Fulltime

Fullstack Software Engineer

CaptivateIQ is transforming the way companies plan, manage, and optimize sales p...

Location

Salary:

Not provided

CaptivateIQ

Expiration Date

Until further notice

Requirements

4+ years experience in a software engineering role
strong computer science fundamentals (data structures/algorithms)
experience with both frontend and backend development
strong verbal and written communication skills
proficiency with Django and React
experience with a relational database such as PostgreSQL or MySQL
demonstrated a track record of taking responsibility and ownership over core product areas
sharp attention to detail, and a user-centric focus
experience making data-driven decisions on product and process
experience building a positive remote-first culture

Job Responsibility

Design, build, optimize, and maintain CaptivateIQ's data and core platform functionality
Work across the our full product stack to develop and improve product features
Participate in the product development process from start to finish, from scoping projects to measuring their success and iterating based on feedback
Maintain high engineering and security standards, and continuously improve our codebases and processes
Work with engineers across the company to develop and iterate at scale

Fulltime

Senior Fullstack Engineer - AI group

We’re hiring a Senior Fullstack Engineer to shape the future of the enterprise b...

Location

Salary:

Not provided

Island

Expiration Date

Until further notice

Requirements

5+ years of experience as a Fullstack Engineer
Hands-on experience with cloud platforms (AWS, GCP, or Azure)
Strong skills in both modern frontend and backend technologies
Ability to thrive in fast-paced, collaborative environments
Passion for working with cutting-edge AI technologies

Job Responsibility

Shape the future of the enterprise browser with AI
Blend cutting-edge AI engineering with user-centric design to build intelligent, autonomous systems capable of reasoning, planning, and executing tasks across enterprise workflows
Transform the enterprise browser into an intelligent, proactive workspace — streamlining workflows, anticipating user needs, and boosting productivity

Fulltime

Senior Fullstack Engineer

Build and enhance a platform that supports the collection and analysis of intell...

Location

United Kingdom

Salary:

100000.00 GBP / Year

Arrows Groupe

Expiration Date

Until further notice

Requirements

5+ years of commercial software engineering experience
Proficiency with AWS, Kubernetes, Postgres, and Terraform
Strong coding skills in JavaScript, TypeScript, or Python
Experience integrating systems to improve operational efficiency
Collaborative, communicative, and data-driven in decision-making
Passionate about cryptocurrencies and blockchain technology

Job Responsibility

Design and develop software tools for intelligence collection and analysis
Create systems to analyze cryptocurrency behavior on both the clear and dark web
Implement observability tools (e.g., DataDog) to monitor and resolve issues
Mentor team members and promote engineering best practices
Contribute to the team’s technical strategy and decision-making

What we offer

Flexible Work: Hybrid setup with up to 90 days remote work per year and a £500 home office budget
Learning & Development: $1,000 annual budget and LinkedIn Learning access
Time Off: 25 days annual leave, bank holidays, birthday off, and enhanced parental leave
Health & Wellness: Private health insurance, mental health support, life assurance, and a crypto bonus
Other Perks: Cycle to Work scheme and a strong commitment to diversity, equity, and inclusion

Fulltime

Senior Software Engineer - FullStack .NET Core

Elevate your expertise to new heights at 3Pillar, the premier destination for tr...

Location

Czech Republic

Salary:

Not provided

3Pillar Global

Expiration Date

Until further notice

Requirements

C#, .NET Core, MVC
Strong SQL Server background
Complex procedures debugging and bug fixing
Proficient English skills
Stakeholder management abilities
Excellent problem-solving skills and a proactive attitude towards challenges
Strong verbal and written communication skills

Job Responsibility

Facilitate effective communication with client project stakeholders regarding project status and recommendations
Craft client code that is not just efficient, but also performant, testable, scalable, secure, and of the highest quality
Actively participate in accurate planning and estimation efforts, utilizing project methods and tools
Proficiently gather requirements and organize/present developed features for clients
Execute complex activities within the current methodology and quality standards, showcasing success across diverse engagements
Promote client success across the team by collaborating with engineers, designers, and managers to understand user pain points, anticipate potential problems, and iterate on solutions that drive client success
Engage in agile software development, including daily stand-ups, sprint planning, team retrospectives, and other governance activities
Actively participate in the Engineering Practice community, mentoring others through Communities of Practice (CoPs) or on project teams, and supporting the growth of technical capabilities
Independently drive project delivery within defined architecture, demonstrating autonomy and accountability in all stages from conceptualization to deployment

What we offer

Flexible work environment
Remote-first approach
Global team
Well-being focus
Fitness offerings
Mental health plans (country-dependent)
Generous time off
Accelerated career growth and development opportunities

Fulltime

Senior Software Engineer - FullStack .NET Core

Elevate your expertise to new heights at 3Pillar, the premier destination for tr...

Location

Romania

Salary:

Not provided

3Pillar Global

Expiration Date

Until further notice

Requirements

C#, .NET Core, MVC
Strong SQL Server background
Complex procedures debugging and bug fixing
Proficient English skills
Stakeholder management abilities
Excellent problem-solving skills and a proactive attitude towards challenges
Strong verbal and written communication skills

Job Responsibility

Facilitate effective communication with client project stakeholders regarding project status and recommendations
Craft client code that is not just efficient, but also performant, testable, scalable, secure, and of the highest quality
Actively participate in accurate planning and estimation efforts, utilizing project methods and tools
Proficiently gather requirements and organize/present developed features for clients
Execute complex activities within the current methodology and quality standards, showcasing success across diverse engagements
Promote client success across the team by collaborating with engineers, designers, and managers to understand user pain points, anticipate potential problems, and iterate on solutions that drive client success
Engage in agile software development, including daily stand-ups, sprint planning, team retrospectives, and other governance activities
Actively participate in the Engineering Practice community, mentoring others through Communities of Practice (CoPs) or on project teams, and supporting the growth of technical capabilities
Independently drive project delivery within defined architecture, demonstrating autonomy and accountability in all stages from conceptualization to deployment

What we offer

Flexible work environment (office, home, or blend)
Remote-first approach
Part of a global team, learning from top talent
Well-being focus (fitness offerings, mental health plans, generous time off)
Accelerated career growth and development opportunities across projects, offerings, and industries

Fulltime

Senior Software Engineer - FullStack .NET Core

Elevate your expertise to new heights at 3Pillar, the premier destination for tr...

Location

Salary:

Not provided

3Pillar Global

Expiration Date

Until further notice

Requirements

C#, .NET Core, MVC
Strong SQL Server background
Complex procedures debugging and bug fixing
Proficient English skills
Stakeholder management abilities
Excellent problem-solving skills and a proactive attitude towards challenges
Strong verbal and written communication skills

Job Responsibility

Facilitate effective communication with client project stakeholders regarding project status and recommendations
Craft client code that is efficient, performant, testable, scalable, secure, and of the highest quality
Actively participate in accurate planning and estimation efforts, utilizing project methods and tools
Proficiently gather requirements and organize/present developed features for clients
Execute complex activities within the current methodology and quality standards, showcasing success across diverse engagements
Promote client success across the team by collaborating with engineers, designers, and managers to understand user pain points, anticipate potential problems, and iterate on solutions that drive client success
Engage in agile software development, including daily stand-ups, sprint planning, team retrospectives, and other governance activities
Actively participate in the Engineering Practice community, mentoring others through Communities of Practice (CoPs) or on project teams, and supporting the growth of technical capabilities
Independently drive project delivery within defined architecture, demonstrating autonomy and accountability in all stages from conceptualization to deployment

What we offer

Flexible work environment (office, home, or blend)
Remote-first approach
Global team
Well-being focus (fitness offerings, mental health plans, generous time off)
Accelerated career growth and development opportunities across projects, offerings, and industries

Fulltime

Fullstack Engineer

Sigli

Location:
Poland; Belgium; Lithuania

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
March 20, 2026

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Fullstack Engineer

Sigli

Location:Poland; Belgium; Lithuania

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:March 20, 2026

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Location:
Poland; Belgium; Lithuania

Category:
IT - Software Development

Contract Type:
Not provided

Job Posted:
March 20, 2026