Sr. Fullstack Developer/React

Capco; Massachusetts; Hybrid; USD 120,000 - 180,000; Full time

Benefits offered by this job

Medical, Dental, Vision coverage

401(k) with employer match

Paid parental leave and dependent care

Job summary

Capco is seeking a Senior Fullstack Developer in Dallas, TX, embracing a Hybrid work model. You will join a collaborative engineering team delivering scalable software solutions across financial services and energy, participating from design to deployment.

Key focus areas include MERN stack development, API design, and agile practices to ensure robust, high-quality results. You will contribute to technical documentation and drive best-practice coding standards.

Qualifications

• Proven experience in fullstack development with MERN stack.
• Strong proficiency in JavaScript/React and SQL.
• Experience with relational databases like Oracle or similar.
• Active in Agile development environments.
• Strong analytical, problem-solving, and collaboration skills.

Responsibilities

• Design, develop, and deploy scalable web applications using MERN stack.
• Build and integrate RESTful or GraphQL APIs to support functionality.
• Collaborate with cross-functional teams to resolve integration and performance challenges.
• Develop automated tests and ensure coding standards and best practices.
• Contribute to technical documentation and provide updates on progress.

Skills

MERN stack

JavaScript/React

Agile methodologies

Analytical thinking

Cross-functional collaboration

Tools

REST/GraphQL APIs

SQL

Oracle DB

Job description

Senior Fullstack Developer with React
Location: Dallas, Texas (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent

Build scalable, high-impact applications that power digital transformation across financial services and energy.

The Role

As a Senior Fullstack Developer at Capco, you will be part of a collaborative engineering team delivering innovative, high-quality software solutions. You will contribute to the full development lifecycle, from design through deployment, helping clients modernize their platforms and enhance their digital capabilities. You will work closely with cross-functional teams to ensure solutions are robust, scalable, and aligned with business objectives.

What You’ll Do

• Design, develop, and deploy scalable web applications using modern fullstack technologies (e.g., MERN stack)
• Build and integrate APIs (RESTful or GraphQL) to support application functionality
• Collaborate with cross-functional teams to resolve integration and performance challenges
• Develop automated tests and ensure adherence to coding standards and best practices
• Contribute to technical documentation and provide regular updates on development progress

What We’re Looking For

• Strong experience with fullstack development, including MERN stack technologies
• Experience working with Oracle or similar relational databases
• Proficiency in JavaScript/React and familiarity with SQL and query optimization techniques (must have for React or JavaScript)
• Experience working in Agile development environments
• Strong analytical, problem-solving, and collaboration skills

Bonus Points For

• Experience with cloud platforms or modern application architectures
• Familiarity with performance tuning and system optimization
• Experience working in financial services or energy sectors
• Exposure to DevOps practices and CI/CD pipelines
• Experience contributing to technical design or architecture decisions

Why Join Capco

• Deliver high-impact technology solutions for Tier 1 financial institutions
• Work in a collaborative, flat, and entrepreneurial consulting culture
• Access continuous learning, training, and industry certifications
• Be part of a team shaping the future of digital financial services
• Help shape the future of digital transformation across FS & Energy.

We offer a competitive, people-first benefits package designed to support every aspect of your life:

• Medical, Dental, Vision coverage
• 401(k) with employer match
• Paid parental leave and dependent care support
• Tuition and wellness reimbursement programs
• Access to employee discount platforms and commuter benefits

Use of Artificial Intelligence in Talent Acquisition

At Capco, we use artificial intelligence (AI) tools to support and enhance several parts of talent acquisition. This includes using AI-enabled features within LinkedIn to help source potential candidates, speeding up routine recruitment communications such as emails and creating compelling and brand-aligned job postings that accurately reflect role requirements, and AI-scheduling applications to improve the efficiency of interview coordination.

AI is used as a support tool only. All hiring decisions are made by talent acquisition and hiring teams.

Inclusion at Capco

We’re committed to making our recruitment process accessible and straightforward for everyone. If you need any adjustments at any stage, just let us know – we’ll be happy to help. We value each person’s unique perspective and contribution. At Capco, we believe that being yourself is your greatest strength. Our #BeYourselfAtWork culture encourages individuality and collaboration – a mindset that shapes how we work with clients and each other every day.